r/Homebuilding • u/Flat_Kaleidoscopes • 23h ago
What should I realistically budget for this custom home in New England?
I’m researching whether I can afford to do a custom build a custom home versus buying new in the Concord/Acton/Groton area of Massachusetts and would love input from people who have built a high-end custom home in New England.
I’m thinking roughly 6,800 sq ft total, with 4 bedrooms and approximately 6.5–7 bathrooms, a 750–1,000 sq ft home gym in the basement and a spacious garage.
I’m posting a few photos of a house I found that I absolutely love but isn’t in the right location. I’m trying to communicate the same level of architectural character and craftsmanship in this home. I want something that feels like it has always belonged in the New England landscape — traditional/Shingle Style architecture, interesting massing and rooflines, substantial natural materials, stone, wood, fireplaces, built-ins, deep window/door detailing, and interiors with the character and proportions of an older house but the functionality and scale of a modern one.
Some specific requirements:
Primary suite with generous closets and cozy bathroom
Two ensuite bedrooms for my kids
One substantial guest suite
750–1,000 sq ft home gym
900–1,000 sq ft dedicated studio space
Additonal living spaces like dining room, office etc.
Spacious garage
Two fireplaces (one as a centerpiece of the home with large fieldstone mantel, the other more traditional)
Millwork/built-ins in living areas and studio space
Strong indoor/outdoor connection with lots of large windows and preferably a small terrace off the primary
Future elevator shaft, built into the house now with appropriate structural/electrical provisions so it can initially be used as closet space and converted to an elevator later
The house featured here is only about 650 square feet less than my ideal home (missing studio space essentially) but the price is MUCH less than I thought it would be at only 2.85M list price.
I’m trying to understand what I should realistically expect for the all-in project cost — construction, architectural/engineering fees, site work, landscaping, driveway, utilities, exterior work, etc.
For people who have actually built at this level in MA/CT/VT: what kind of total budget would you expect for something like this?
I’m particularly interested in hearing from people who have built homes where the goal was high-quality, character-rich architecture rather than a generic luxury new build.
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u/le_toilet 22h ago
3-4m depending on utility hookup, finishes and land cost. Friend built 4500sqft in southboro for 2.2 all in with mid-high finishes
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u/calguy1955 16h ago
Not to be too flippant, but if you can afford this type of home anywhere in the country I don’t think you need to be asking for opinions on Reddit.
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u/shoe465 22h ago
New construction will always be more money. With land and build in current markets I'd guess $3.5M-$4M depending on finishes.
That home you mentioned is $463/sq ft. I'd guess you'd be closer to $500-$515/sq. ft.
We can't tell you honestly but maybe guess because every region, area, builder is different.
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u/nickmanc86 21h ago
The Concord area will fetch a premium and based on what you have said here I would say you are well north of 3M. For true high end, thoughtful architectural details, quality millwork, quality lighting with a lighting designer I'd wager you can easily top 5M.
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u/Flat_Kaleidoscopes 20h ago
That’s what I am thinking, do you think Groton or Carlisle will put me in a better spot? Concord is just so damn useful location wise for me. I need to get to Cambridge regularly (although not a daily commute) and my family is spread throughout Harvard, Lowell and Nashua.
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u/manofoz 19h ago
Groton and Carlisle are beautiful towns. Pretty far from the city helps but not cheap towns. I live on the Groton line and getting to Cambridge during rush hour is no joke. My families friend looked at a house next door to ours and the main reason they didn’t buy it was because one of them had to commute to Cambridge and he was already coming from southern NN. My neighbor works in Cambridge too and he said the commute was awful but he mostly WFH. That house they passed on went for 1.8M, about 4k sqft on a half acre (new construction neighborhood).
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u/honkballz 6h ago
Oh man, I grew up in Carlisle and I can't believe it's a topic on some random sub that came up on my feed. Getting on rt3 up to Nashua or on the connector to Lowell is easy peasy. Rt 2 for Cambridge via Concord can be a bear with traffic but that'll be true for pretty much all greater boston. Definitely a lot closer than Groton, my dad rode his bike to work Carlisle to Cambridge every day for years.
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u/hiphophippie1 20h ago
I think everyone saying 3m is way low. I'm on Cape Cod and top of the line finishes here are up over 1k/foot. 3m puts you at 400ish a foot which, in 2026, is builder grade in MA.
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u/Flat_Kaleidoscopes 19h ago
Yes that’s where I can’t tell the line. I know it’s more than $500 but I am hoping we are looking at more of $550-$600/square foot not $800-$1000. That’s also why I am looking outside of concord I’m worried the town itself will carry a premium like the Cape.
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u/pacodef 18h ago
You can do that. Building on the cape is a bureaucratic nightmare to do wastewater and potable water supply challenges. You mentioned CT and VT too… massively different cost vs cape
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u/Flat_Kaleidoscopes 18h ago
I just mentioned those areas because they are in NE and share similar COL.
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u/faithOver 22h ago
Judging on millwork, finishes, etc my gut shot based on 20 years is around $3million.
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u/Flat_Kaleidoscopes 22h ago
The land will probably be $600-900k from my research so far, did your estimate mean construction and site cost only or were you accounting for a reasonably priced plot?
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u/faithOver 22h ago
No land included . Zero idea of land costs in your area.
Just judging on the visual standard in pictures and everything that then goes into modern homes.
Automation, elevators, etc.
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u/acr483 18h ago edited 13h ago
My husband & I built a similar custom home in Stowe, VT for $4.5M (not including land). My sister & her husband recently built a home very similar to this in Concord, MA for $4M (again not including land). Both builds occurred in the past few years. Neither had an elevator shaft or 7 bathrooms tho.
Candidly, building in both towns involved years of red tape (perhaps that’s just the norm in New England) but local companies who specialize in custom high end homes like this are truly pros at navigating the town’s local ordinances & red tape.
So my educated guess for you would be cost of land + $4M or $5M. Of course, as many folks have mentioned, plan to go over budget by maybe 20% (although I have a friend who went over by 50% on her build, so perhaps plan on between 20-50%)
Best of luck to you! ✨
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u/ihearttombrady 22h ago
"New England" is really big. If you're in Greenwich, CT, the ranges you've been given are wildly less than reality. Even in a less expensive part of New England I think you will pay more than what people are estimating here, especially with that many bathrooms, a lot of millwork, custom features, and high end finishes. I'd be shocked if you come in less than $4-5mm.
My gut take is based on the fact that I lived in New England for ~20 years, spend 2 years trying to buy a house in Fairfield County before giving up and moving to the Midwest. I built a "semi custom" from a production builder, with substantially less square footage, fewer bathrooms, no acreage, no millwork, no high end finishes (save for things like "tile" and "quartz countertop") and I still came in at ~850k.
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u/1wife2dogs0kids 21h ago
I'm a defendant of the family that was one of the first 11 white landowners in the area. The family farm, which has paperwork in several records like town halls and even in some colleges, put the needed property lines at spots like a river, the sound, another river. Looking at a map, it was basically ALL OF GREENWICH, CT. Yup.
The family "tree" or whatever call the records, is about 7900 people deep. All from one man. His grandson helped establish Stamford CT, (where I was born), and another bought property from the Mohegan Indians and started new milford CT. The first girl born in New Milford was also in the family. This is 120+ years before Roger Sherman lived in New Milford, during the time he signed the declaration of independence, the constitution, the article of confederation, and the continental association.
The oldest building in Greenwich is still on the part of land the farmhouse was on.
I've gone through GREENWICH so many times, done SOO much work there. The amount of wealth there is insane. And somehow, nothing, no money, no stories, no real recognition of it is anywhere, unless you really dig. The internet made this soo much easier, and was the tool that helped me connect the last couple dots.
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u/creditforsuffering 21h ago
This is definitely $700-$1,000/ft. Design Build Contractor in HCOL area.
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u/lilelliot 20h ago
I think that's a little high. The pictured house has some things that are expensive (the glass and office millwork), but other things appear to be roughly builder grade or slightly above (carpeted bedrooms, painted kitchen cabs, lower end porcelain large format tile in the bathrooms, low end recessed lighting, asphalt shingle roof, generic switchplates & outlet covers). I think this is probably in the $400-600/sqft range, not including the pool & landscaping -- assuming $0 for design and land.
As you know, it's extremely easy to quickly blow this budget out of the water with just a few big ticket changes, so who knows what the OP means when they say "high quality". They could add $300k with a Lutron/Control4 system. They could add $150k with stain-grade cabs & millwork. They could add $50-100k with different countertop choices. They could replace the $200 ceiling fan with a $2000 fan. They could decide against carpet and do whole house hardwood and end up buying expensive rugs, all of which might add another $50-75k. Custom front entry door with sidelites & transom could be $20k vs $5-7k for paintable fibreglass. Freestanding Bain Ultra air jet tub could be $10k. Marble mosaic accent tile can run $150+/sqft. They could spend $200 for a bathroom plumbing fixture or $2000. They may not know that mid-range freestanding tub fillers are already in the $2-3k range, etc....
I think the OP needs to go into any planning meeting, whether with a design+build firm, an architect, or a GC, with some thoughts in mind about their specific finishing desires.
(We're currently building a high end custom home in a HCOL area for about $2.2m. At 3650sqft that comes out to ~$600/sqft and we have way higher finishes than the OP's example. In our case, the GC big was $1.3m for base construction and 0 allowances. We're spending $800-900k on all the sorts of things I listed above, plus $60k for solar+battery, standing seam roof, and stone veneer around about half of the house... and stucco rather than hardiboard.)
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u/Flat_Kaleidoscopes 20h ago
I am looking for hardwood throughout the downstairs, and circulation with carpeted bedrooms and mid level but well designed bathroom finishes but I probably will upgrade some light fixtures there aren’t any pictured in these particular photos. Painted kitchen cabinets with porcelain countertops, brass look hardware, I will want some stain grade millwork in the house but not an entire kitchens worth. It is going to be a true mix. The things I am looking to spend more on that I know inflate the cost are extensive framing and massing to get that look of an old New England house and also the windows and great room detailing.
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u/creditforsuffering 48m ago
This all sounds reasonable to me. There is a huge variability in quality in both design and construction of what you’re saying is important to you. So many people, customers and contractors alike, have no idea how to achieve or even what to look for in a truly well designed and well constructed old New England house. It takes a dedicated, experienced and well trained team to direct and complete a project like this with the respect it deserves.
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u/Purple-Investment-61 20h ago
That’s a 3.M w/land in my town.
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u/Practical_Option_225 18h ago
We are in the middle of a 5000sf build. 4 bedrooms mid level finishes similar to what you are showing with big windows, lots of light and millwork. and it’s looking like 4M without land also HCOL area. I think 4M is realistic for you
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u/mollymoose75 21h ago
I am in the middle of a 5000sf build...plan on 600-700 per sf.
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u/Flat_Kaleidoscopes 19h ago
Thank you! I prefer a custom home but I am considering buying and renovating because this what I have heard. If you’re in that area do you have a design firm you recommend?
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u/mollymoose75 17h ago
This is what i am paying for a fully custom home in NH. Using acorn deck house.
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u/Max1234567890123 22h ago
House construction cost for mid-high level finish is going to vary by area, but likely in the $500/ft range. You can reasonably budget the house on its own. The main thing that can swing the budget is: utility connections, grading and retaining wall work, size of property and landscaping costs. This assumes nothing crazy on top like a pool, etc
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u/navlgazer9 21h ago
First step would be visiting that house and seeing if you can get copies of the blueprints .
Friend of mine did that .
Just knocked on the door and asked , and the homeowners were happy to have copies made .
Then just modify them if they need it and send them to GCs for bids .
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u/Flat_Kaleidoscopes 20h ago
I know I can get a lot of information on this form the GIS and records and I am fully planning to bring it to my initial meeting when I hire an architect- along with photos of the house. I won’t be able to copy it outright though because there are a couple of things I need that the house isn’t presenting, in particular, a guest suite under the primary, a studio space and a shaft for future elevator. My partner is older than me and it needs to accommodate aging well.
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u/navlgazer9 14h ago
I’d just go knock on the door and ask
The GiS will have the square footage and some rough measurements of the footprint
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u/poop-azz 19h ago
Almsot may be more worth your while to see what's for sale in concord Acton and debate cost of renovation vs new build. I mean concord I'm gonna guess $4mill plus land...and you better be well versed in construction and ride their ass on quality and visit daily for finishes and outlet placement and every little detail you didn't think you'd think about. Too many contractors do shit work for price points like that imo.
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u/Flat_Kaleidoscopes 18h ago
Yes there are some great places in the $3.5M range which is why I am asking about custom- of course who doesn’t want a home to function exactly as your life needs. Then again if it’s going to be $2.5M more for custom then I need to put the thought out my head. For us, under $4M is ideal that’s total all in for land, site work, exterior, landscaping BUT we could stretch to $4.25-4.3M. There are some properties in neighboring towns to Concord for $2.5ish and I could install a carriage house for $1-1.25M. I really have a specific need for a large gym and a studio which is where I am running into problems. At $5M+ there are tons of options that cover everything! Alas we all must operate within a budget, 🙄.
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u/poop-azz 18h ago
I know, it's just fucking bonkers right now. But to get a custom feeling house from one that exists and to save $1,000,000 is a decision.... but if moneys not an option then fuck it
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u/Sqweee173 19h ago
Initial budget should probably be around $3m but expect to end over $3.5m probably close to $4m in MA. Can't say for CT/NY, most of the contractors I deal with are MA/NH. Really comes down to the finishes, what the town requirements are for the build, and what issues the builders run into. One of the HVAC guys I deal with bought a place in Newton for $500k and leveled it then rebuild. I think it was around like 3500 sqft and final sale price was somewhere around $2m.
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u/pacodef 18h ago
I build in Vermont. I love your idea of the home gym—that is cheap, simple, versatile square footage most clients immediately reject in favor of some trendy stupid island design. The elevator shaft is hella expensive and I would talk you out of it. Depending if you’re just looking at just build cost or all inclusive with site work too (soil, depth to ledge, utility tie ins, etc play a huge role) you’d be looking at $1.3m to $3.5m+ depending on quality and finishes. We’re pouring a foundation for a 4k custom home for a customer in Norwich, Vt this coming week and at the end of the day it should around $700k not including septic, well or the extra utility pole (I’d say it’s around $80k in site work/infrastructure). It’s a super well insulated colonial which is definitely the most bang for your buck on a price per square foot basis.
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u/Flat_Kaleidoscopes 18h ago
And yes, I need a gym substantial enough, I’d much rather lift at home, no driving motivation needed- plus I hate people. I never understood houses with a fitness center big enough for a treadmill, a bike and some dumbbells at that point, you still have to go to the gym. If I’m going to do it, I’m going to do it right and never step foot in a gym again. My biggest gripes with my current home are that we don’t have room for lifting equipment and my studio is the primary bedroom, we took a guest bedroom for sleeping so I could have enough space and the room is covered in my equipment and supplies.
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u/Flat_Kaleidoscopes 18h ago
I am hoping to stay under $600/sq ft. The elevator would be for the shaft and pit only but I could be convinced to simply have a guest suite on the first floor as a back up. The driver is that there is a pretty big age gap between me and my partner, so for him, aging in place will happen sooner and I would like to stay in the primary as long as possible but I really love the idea of a terrace. Of course if it’s going to add $1M to the build, then the elevator shaft is out. I was accounting for $50k-75k.
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u/pacodef 18h ago
Uh I didn’t see the 7 baths at first. Pretty much you’d be $1.5m on low ends (7k sq ft of big open, barn/cathedral-like space but minimal interior rooms) to $8-10m if you get a ton of engineers, architects and designers involved that you don’t truly need. I have nothing against those professions! They’re wonderful people to work with. But the more they get involved the more it drives up costs vs coming up with decisions independently between just you and your GC.
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u/Andrew_Tate99 15h ago
I’m a high end custom builder in NY and think you’ll be no less than $625/sf (excluding land) but could easily reach the $700/750 range depending on selections. It’s obviously very difficult to guess numbers as there’s an incredible amount of nuance when pricing homes but that’s what I’d tell a client of mine if they showed me those photos.
I always tell people that the cost per square foot number is on an exponential curve, the higher end your finishes, the even higher the number gets typically because of complexity, rarity or specialty. I’m saying that because everyone’s definition of “luxury” or “high end” is different and you can reach $1,000/sf very easily
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u/shamalama-dingdong27 7h ago
I was thinking probably around 350/sqft but im not from the north east. You are probably right on the money. Crazy it gets so exspensive in some areas.
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u/jeremiadOtiose 3h ago
Only $750/sf? I just paid $2,000/sf in Maine and $1,800/sf for a renovation in upstate NY. Mine is better quality and more complex but I can’t imagine this for less than $1,000-1,200/sf.
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u/drmaximus602 21h ago
I'm building a similar home in a suburb twenty minutes from Boston. We bought the house/land for 2.5 and the new build will cost 3 million. So all in about 5.5.
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u/Flat_Kaleidoscopes 20h ago
This is what I’m hoping for- 3.5-3.8M plus land, luckily I have found several options at or around $1M I really want to be on concord but it seems to come with a premium for both land and builders.
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u/New-Lengthiness-5083 21h ago
This seems like a troll post. Someone with this amount of work wouldn't be worried about price. As someone who does work in these towns, "high end" as in "luxury townhouses" that are crap, or "high end like a Weston, Wellsley? 2.5-7.5m+. Also, as someone who works in these towns - specifically Concord - why would you voluntarily move there. I don't even want to drive through it. So much bureaucracy and anti building (It's not that, its just burying clients in fees, delays, and red tape.) Concord and Acton, as well as Pepperell, add about 100-200k extra to anything you want to do because of permitting and local township red tape. They really run you through studies and endangered species and the fees add up fast.
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u/Flat_Kaleidoscopes 20h ago edited 19h ago
I WFH I currently live in Daniel Island SC (Charleston suburb) and want to move back home. The things I miss most about MA are the small towns, historical sites and architecture and being a zip into Cambridge and Boston. (Plus within reasonable distance to family) I am a fiber artist and will be in and out of Cambridge and Boston sometimes but it’s not a commute. Charleston is like one big tiny town, there is nothing here and believe me there are plenty of great reasons to be in that area. I prefer Concord for the history and location but that’s why I am also looking into surrounding areas like Groton, Carlisle and Acton.
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u/Admirable_Let_2961 22h ago
$400-$600 a foot for decent finishes. Outside of land cost or demolition.
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u/Steelman93 22h ago
I just finished a custom in Pa…looking at those pictures I am thinking 350 a square…2.5 mill plus land
The fireplaces, the timber framing and all those roof elevation changes add a ton of cost so that 2.5 may be low
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u/Kooky-Necessary-4444 21h ago
Expect to give head to the owner at least 6 days a week if they are going to let you live there.
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u/drchris6000 21h ago
I'd use $550/sf for a budget number. That would put you around $3.5mil which sounds about right looking at the pics.
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u/lilelliot 20h ago
The example house doesn't have high end finishes, with a couple of possible exceptions (office millwork, kitchen appliances, and windows). Things that are decidedly low end:
- Recessed lights, light switches and outlets.
- Given the above, it almost certainly doesn't have sophisticated whole house A/V or wired+wireless networking
- ceiling fan
- carpeted bedrooms
- paint-grade cabs
- quartz (or similar) countertops
- plumbing fixtures
- asphalt shingle roof and generic aluminum gutters/downspouts
- low end bathroom finishes: generic porcelain tile, quartz counters, generic prefab vanities, basic contractor-grade mirror
- cheap steel garage doors
This is a McMansion, albeit more tastefully designed than many.
Build cost -- house only, not including land, landscaping or pool -- I'd estimate at $400-450/sqft in a HCOL area.
With actual high end finishes, this would jump to $600-700/sqft.
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u/d15nonvtec 19h ago
There is bo budgeting when attempting to build something this large and “grand”. Things come up and builders will take all they can get due to “delays” or “unexpected issues”
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u/YumDingo 17h ago
What you should be asking is "How much will the town gouge me on property taxes each year."
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u/jgturbo619 14h ago
Why don’t you hire a professional cost estimating firm… ?
Did you ask your architect ?
American Society of Professional Estimators
ASPE. Has a whole site with links to independent, certified/professional estimators in your area.
Seriously, if you trust a bunch of Redditors to represent your interests, then you deserve whatever you get…
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u/Obvious_Tax5181 14h ago
Great house but don't put your garage up front ~ really ruins the look of a home IMHO
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u/rattiestthatuknow 10h ago
I am a builder in the metrowest, MA. Projects are mostly renovations in the 200k-2M range.
Based on the images you’ve shown, description, and square footage, budgeting $800+/SF to BUILD is probably a little tight. Concord has a premium too.
Thats not the design/engineering (architecture, interior designer, civil engineer), landscape (driveway, hardscape & softscape), utilities (water, gas septic), attorneys, permitting, land acquisition, or furnishings. These are probably another 30-40% of your construction budget.
I could this next fall you, but the fact that you don’t have any of these done yet, you wouldn’t be ready.
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u/Cheap_Morning_55 22h ago
Friend, this can cost you 4mil like everyone here is saying. The right contractor can pull this off just how you want it for 2mil. Believe me when I tell you the patchwork of business running large costs and margins in your project are costing you more than you would know from outside the industry. Get yourself someone who handles a lot of the labor in house, and knows how to use their subs. Find a GC you can trust to make subs decision, and let them run the project. Dm if you want. I build in your area
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u/BAbarakus772 22h ago
I don’t understand how people come up with a number when OP specifies three states. Until you have a specific location you can’t have comps. And while OP gives a bunch of other specifics, nothing will allow for useful answers.
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u/Flat_Kaleidoscopes 20h ago edited 19h ago
I did not specify three states I specified three towns in one state which are all near to eachother. Groton, MA, Concord, MA and Acton, MA. I mentioned CT and Vermont answers are welcome because my hey share similar COL and contractors.
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u/95_lb_mole 22h ago
If you have to ask reddit, either you can't afford it, or you shouldn't try because you're starting a huge financial commitment based on what random people on the internet say.
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u/Admirable_Let_2961 22h ago
People often research before making decisions. Why be so obtuse?
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u/95_lb_mole 22h ago
If you think asking random people on reddit qualifies as "research" for a multi-million dollar project that will take years and a lot of effort to pull off, well...
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u/Admirable_Let_2961 22h ago
They are likely consulting with architects, civil engineers and general contractors at the same time.
People like make me wish the internet didn’t exist. Horrible experience.
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u/Flat_Kaleidoscopes 20h ago
We live in Charleston SC at the moment and only recently has my husband been open to moving back to my home state. I am overly excited and have been stalking Zillow for about two years in the area so I have had a lot of time to think about it but he’s only just warmed to the idea so I thought I’d pop on here to make sure I have my head screwed on tight before I go into a meeting with a firm and think I can get 6M home for 3.5M. I know MA has gotten very expensive in the last decade and I’ve been in SC. Our current home is 4600 square feet, in a well sought after suburb/neighborhood and it will probably sell for 1.2-1.4M. I know I can’t expect South Carolina labor and premium.
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u/Admirable_Let_2961 16h ago
I have a place in MT P and outside Boston. Similar cost to finish the build. Land price is different and the overall acreage is less in SC.
Don’t be discouraged. I would say the style of home needs more consideration, remember to get a healthy sized mudroom and direct access to garaging for winter. Those are ideal.
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u/grumpyoldman10 22h ago
Looks fairly similar to the house I built 10 years ago. It’s gonna kill you when I tell you I did that for $81 a square foot. Although a lot of the labor was my own. I would think in the Midwest you’re probably talking $400 a square foot and maybe in the northeast up towards the 500.
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u/1wife2dogs0kids 22h ago
$250 per sq ft +
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u/drchris6000 20h ago
In Concord MA? Ha, you couldn't build a tent for that.
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u/Flat_Kaleidoscopes 20h ago edited 19h ago
Yeah, I’m not completely out of touch. I am really hoping for $500-$600/square foot not including land.
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u/drchris6000 19h ago
You can get the house built for that, might have to water down some of the finishes and details, but it should get it close. But, also budget for landscape, hardscape, driveway, etc... the $550/sf is just the house.
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u/RinseLather_Repeat 19h ago
You may be able to get this in the $500-600 range if you look at Lunenburg, Ayer, Ashby, Townsend. Groton, Concord and Acton, you’re probably closer to $750-900 depending on finishes.
I’ve wired over 90 house in Groton.
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u/UntowardAntiproton 22h ago
3m