Greenburgh · build cost
What it costs to build a house in Greenburgh, NY
A standard-finish house in Greenburgh runs about $242–318/sq ft all in, which on a 1,800 sq ft build works out to roughly $435k–570k with general-contractor margin already in it. Before any of that you need a lot that conforms, and the smallest residential minimum in the Town of Greenburgh is 0.0057 acres, running up to 35 acres in its larger-lot districts, which is the first real cost of building here and the one that varies most from one town to the next. Zoning does bite at the dense end of Greenburgh though, because High-Rise Multifamily Residence caps coverage at 50% of a 0.0057 acre minimum lot and that leaves about 124 sq ft of footprint, so an 1,800 sq ft house in that district has to go up rather than out. The figures below come out of the same cost engine Aldo uses to price a real parcel, broken out by system and by what a harder site adds, so you can see where the money actually goes.
Cost per square foot by finish level
All in, general-contractor margin included, for a slab-on-grade build on a flat and clear lot. The rate holds steady whether you build 1,200 or 2,500 sq ft, which is why the finish level moves a budget more than the size does.
| Finish level | $ / sq ft | 1,800 sq ft total |
|---|---|---|
| Standard | $242–$318 | $435k–570k |
| Custom | $323–$481 | $580k–865k |
| Luxury | $493–$851 | $885k–1.53M |
Standard — Builder-grade but solid - stock cabinetry, mid-range windows, standard fixtures. What most spec cabins and rental builds run.
Custom — Better envelope, upgraded windows and doors, semi-custom millwork and fixtures. The typical Hudson Valley owner-build.
Luxury — High-performance envelope, custom cabinetry, designer fixtures and specialty finishes. Architect-driven, no stock parts.
Where the money goes
A standard-finish build at Westchester County pricing, broken out by trade as dollars per square foot. Foundation and site work here are the slab and flat-lot baseline, so a harder site stacks on top of them.
| System | $ / sq ft |
|---|---|
| Site work | $9–$13 |
| Foundation | $19–$27 |
| Framing | $30–$38 |
| Envelope - roof, siding, windows | $38–$49 |
| Plumbing | $19–$24 |
| Electrical | $15–$19 |
| HVAC | $17–$22 |
| Insulation | $9–$11 |
| Interior finishes | $32–$43 |
| Millwork & cabinetry | $13–$19 |
What moves the number
The baseline assumes the easy case. Each of these stacks on top, per square foot, at Westchester County pricing:
- Crawlspace instead of slab+$16–23/sq ft
- Full basement instead of slab+$36–58/sq ft
- Moderately sloped or wooded lot+$10–19/sq ft
- Steep or ledge-rock site+$26–52/sq ft
- Winter foundation & site work+$3.4–4.8/sq ft
Whole-project totals
Standard finish, slab on a flat lot, all in and before land. A harder site or a higher finish moves these up.
| Home size | Estimated build cost |
|---|---|
| 1,200 sq ft | $290k–380k |
| 1,800 sq ft | $435k–570k |
| 2,500 sq ft | $605k–795k |
How much house Greenburgh actually lets you build
Every residential district caps how much of the lot the building can cover. Multiply that cap by the district's minimum lot size and you get the largest footprint the code permits on a conforming lot in the Town of Greenburgh, which runs from about 124 sq ft in High-Rise Multifamily Residence to 7,200 sq ft in One-Family Residence. Worth checking before you assume zoning is what is limiting the house, because in most districts it is the budget that runs out first.
| District | Min lot | Lot coverage | Max footprint | Max height |
|---|---|---|---|---|
| High-Rise Multifamily Residence | 0.0057 ac | 50% | 124 sq ft | 68 ft |
| High-Rise Multifamily Residence | 0.0402 ac | 15% | 263 sq ft | 68 ft |
| Multifamily Residence | 0.0459 ac | 36% | 720 sq ft | 38 ft |
| Multifamily Residence | 0.0689 ac | 25% | 750 sq ft | 38 ft |
| Multifamily Residence | 0.0918 ac | 20% | 800 sq ft | 38 ft |
| Scatter-Site Public Housing | 0.1033 ac | 16% | 720 sq ft | 25 ft |
| One-Family Residence | 0.1148 ac | 30% | 1,500 sq ft | 25 ft |
| One-Family Residence | 0.1722 ac | 30% | 2,250 sq ft | 25 ft |
| One-Family Residence | 0.2296 ac | 28% | 2,800 sq ft | 25 ft |
| One-Family Residence | 0.3444 ac | 25% | 3,751 sq ft | 25 ft |
| One-Family Residence | 0.4591 ac | 23% | 4,600 sq ft | 25 ft |
| One-Family Residence | 0.6887 ac | 20% | 6,000 sq ft | 25 ft |
| One-Family Residence | 0.9183 ac | 18% | 7,200 sq ft | 25 ft |
Footprint is the ground-floor building area, so a second storey buys floor area this number does not constrain, subject to the height limit. Some municipalities write their coverage cap as impervious surface rather than building coverage, which counts the driveway, walks and patio against the same budget and leaves less of it for the house - check which one your district uses before you design to it.
Local rules that move a build budget in Greenburgh
- UtilityCon Edison territory. Service run and connection cost depends on distance to the line, which on a rural parcel can be the single largest site expense.
- Short-term rentalsNo local short-term-rental law on record - which is not the same as permission. Town FAQ states STRs 'are not listed as a permitted use in the Town of Greenburgh in any residential zoning district.' No local STR ordinance or permit pathway exists in the municipal code as of Jun 2026; STRs are effectively prohibited by zoning.
- Districts mapped27 zoning districts in the Town of Greenburgh.
- Building dept(914) 989-1560
- Zoning last reviewed2026-06-15
Sizing up a specific parcel in Greenburgh?
Aldo pulls the exact zoning district, setbacks, and build feasibility for any parcel — before you buy. Enter your email to open Aldo and run your free report.
Building an accessory unit instead?
An 800 sq ft ADU in Greenburgh runs about $235k–310k, and the per-square-foot rate is higher than a full house because the kitchen, bath, panel and heating plant cost the same either way. See what it costs to build an ADU in Greenburgh, priced by size.
Cost to build in nearby towns
All Westchester County towns: Harrison (City) · Mount Vernon (City) · New Rochelle (City) · Peekskill (City) · Rye (City) · White Plains (City) · Yonkers (City) · Bedford · Cortlandt · Eastchester · Lewisboro · Mamaroneck · Mount Pleasant · New Castle · North Castle · North Salem · Ossining · Pound Ridge · Somers · Yorktown · Ardsley (Village) · Briarcliff Manor (Village) · Bronxville (Village) · Buchanan (Village) · Croton-on-Hudson (Village) · Dobbs Ferry (Village) · Elmsford (Village) · Hastings-on-Hudson (Village) · Irvington (Village) · Larchmont (Village) · Mamaroneck (Village) · Mount Kisco (Village) · Ossining (Village) · Pelham (Village) · Pelham Manor (Village) · Pleasantville (Village) · Port Chester (Village) · Rye Brook (Village) · Scarsdale (Village) · Sleepy Hollow (Village) · Tarrytown (Village) · Tuckahoe (Village)
More on Greenburgh: Zoning for new construction · ADU rules · Westchester County build cost
Cost to build in Greenburgh: common questions
How much does it cost to build a house in Greenburgh, NY?
A standard-finish new build in Town of Greenburgh runs about $242–318/sq ft all in, general-contractor margin included, which puts a 1,800 sq ft house at roughly $435k–570k. A full basement, a sloped or wooded site, or a winter foundation pour each add to that, and a custom or luxury finish level moves it up again.
What is the cheapest way to build in Greenburgh?
The three levers that move a budget most here are finish level, foundation and site. Standard finish on a slab, on a flat and already-cleared lot, in the warm season, is the floor - every step away from that combination is priced in the tables above. Square footage matters less than people expect, because the per-square-foot rate barely moves between a 1,200 and a 2,500 sq ft house; what changes is the total.
Do I need a bigger lot to build in Greenburgh?
The smallest residential minimum lot size in Town of Greenburgh is 0.0057 acres, and the more rural districts go up to 35 acres. Which minimum applies depends on the district your parcel sits in, so confirm the district before you assume a lot is buildable.
Does it cost more to build in winter in Greenburgh?
Yes. Foundation and site work carry a winter premium because of frost protection, heating and ground conditions, and at Westchester County pricing that works out to about +$3.4–4.8/sq ft across the whole build. It is usually cheaper to wait for spring than to pay it, unless the schedule is already costing you more somewhere else.
Construction figures are modeled estimates from Offsite's cost engine in current 2026 dollars, general-contractor margin included, using the Westchester County regional index. They are planning numbers for decision-support only - not a bid, quote, or guarantee, and not architectural or engineering advice. Zoning figures for the Town of Greenburgh come from the municipal code (last reviewed 2026-06-15) and can carry district exceptions and overlays this page does not show. Actual cost depends on the specific parcel, design, site conditions and market at the time you build; verify with the building department at (914) 989-1560 and get a real estimate before you commit. Sources: Offsite / Aldo cost engine (costEngine.js + constants.js); zoning dataset (municipalData.js) .