Round Lake · build cost
What it costs to build a house in Round Lake, NY
A standard-finish house in Round Lake runs about $204–268/sq ft all in, which on a 1,800 sq ft build works out to roughly $370k–480k with general-contractor margin already in it. Before any of that you need a lot that conforms, and the smallest residential minimum in the Village of Round Lake is 0.32 acres, running up to 10 acres in its larger-lot districts, which is the first real cost of building here and the one that varies most from one village to the next. What the code will let you put on that lot is rarely the binding constraint, since even RV-1 Residential (the Village's larger-lot residential district: a 14,000 SQ FT minimum lot, 100 ft of frontage width, 40 ft front, 20 ft side and 50 FT REAR yards for a principal structure, 35 ft of height, a 1,000 sq ft minimum available building area — and A MAXIMUM LOT COVERAGE OF ONLY 15%. SINGLE-FAMILY DWELLINGS ONLY — RV-1 does not permit two-family dwellings, unlike RV-2 — and THE VILLAGE'S ARCHITECTURAL STANDARDS MUST BE MET FOR ALL NEW CONSTRUCTION IN THIS ZONE, a design-review layer on top of the dimensional one (and themselves amended by L.L. No. 2-2026, adopted 4-15-2026 and not yet codified, so read the local law). Customary agricultural operations are permitted, but raising poultry or livestock needs a special permit. ACCESSORY ITEMS HAVE THEIR OWN, MUCH TIGHTER ENVELOPE: 40 ft front, 7 ft side, 10 ft rear and A 12 FT HEIGHT CAP. THE TABLE CARRIES A 'MINIMUM AVAILABLE BUILDING AREA' COLUMN, WHICH IS A FLOOR RATHER THAN A CEILING AND IS UNUSUAL ENOUGH TO CONFIRM BEFORE RELYING ON: the phrase is not defined in § 180-3, and it reads either as a minimum building size or as a minimum contiguous buildable area remaining on the lot after setbacks. Either way it is a MINIMUM, so it works against small structures rather than large ones. Get the Building Department's reading at (518) 899-2800 before designing to it. Short-term rentals and bed-and-breakfasts require a special use permit from the Zoning Board of Appeals under § 180-27.1 and the Board of Trustees may cap their number in this zone by resolution — see strNotes. No accessory apartment or ADU provision exists anywhere in Ch. 180.), the tightest residential district here, allows a building footprint of roughly 2,091 sq ft on a conforming lot, which is more house than the budget above actually buys. 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 | $204–$268 | $370k–480k |
| Custom | $272–$405 | $490k–730k |
| Luxury | $415–$717 | $745k–1.29M |
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 Saratoga 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 | $7–$11 |
| Foundation | $16–$23 |
| Framing | $25–$32 |
| Envelope - roof, siding, windows | $32–$41 |
| Plumbing | $16–$20 |
| Electrical | $13–$16 |
| HVAC | $15–$18 |
| Insulation | $7–$9 |
| Interior finishes | $27–$36 |
| Millwork & cabinetry | $11–$16 |
What moves the number
The baseline assumes the easy case. Each of these stacks on top, per square foot, at Saratoga County pricing:
- Crawlspace instead of slab+$13–20/sq ft
- Full basement instead of slab+$31–49/sq ft
- Moderately sloped or wooded lot+$8.7–16/sq ft
- Steep or ledge-rock site+$22–44/sq ft
- Winter foundation & site work+$2.8–4/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 | $245k–320k |
| 1,800 sq ft | $370k–480k |
| 2,500 sq ft | $510k–670k |
How much house Round Lake 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 Village of Round Lake, which runs from about 2,091 sq ft in RV-1 Residential (the Village's larger-lot residential district: a 14,000 SQ FT minimum lot, 100 ft of frontage width, 40 ft front, 20 ft side and 50 FT REAR yards for a principal structure, 35 ft of height, a 1,000 sq ft minimum available building area — and A MAXIMUM LOT COVERAGE OF ONLY 15%. SINGLE-FAMILY DWELLINGS ONLY — RV-1 does not permit two-family dwellings, unlike RV-2 — and THE VILLAGE'S ARCHITECTURAL STANDARDS MUST BE MET FOR ALL NEW CONSTRUCTION IN THIS ZONE, a design-review layer on top of the dimensional one (and themselves amended by L.L. No. 2-2026, adopted 4-15-2026 and not yet codified, so read the local law). Customary agricultural operations are permitted, but raising poultry or livestock needs a special permit. ACCESSORY ITEMS HAVE THEIR OWN, MUCH TIGHTER ENVELOPE: 40 ft front, 7 ft side, 10 ft rear and A 12 FT HEIGHT CAP. THE TABLE CARRIES A 'MINIMUM AVAILABLE BUILDING AREA' COLUMN, WHICH IS A FLOOR RATHER THAN A CEILING AND IS UNUSUAL ENOUGH TO CONFIRM BEFORE RELYING ON: the phrase is not defined in § 180-3, and it reads either as a minimum building size or as a minimum contiguous buildable area remaining on the lot after setbacks. Either way it is a MINIMUM, so it works against small structures rather than large ones. Get the Building Department's reading at (518) 899-2800 before designing to it. Short-term rentals and bed-and-breakfasts require a special use permit from the Zoning Board of Appeals under § 180-27.1 and the Board of Trustees may cap their number in this zone by resolution — see strNotes. No accessory apartment or ADU provision exists anywhere in Ch. 180.) to 2,091 sq ft in RV-1 Residential (the Village's larger-lot residential district: a 14,000 SQ FT minimum lot, 100 ft of frontage width, 40 ft front, 20 ft side and 50 FT REAR yards for a principal structure, 35 ft of height, a 1,000 sq ft minimum available building area — and A MAXIMUM LOT COVERAGE OF ONLY 15%. SINGLE-FAMILY DWELLINGS ONLY — RV-1 does not permit two-family dwellings, unlike RV-2 — and THE VILLAGE'S ARCHITECTURAL STANDARDS MUST BE MET FOR ALL NEW CONSTRUCTION IN THIS ZONE, a design-review layer on top of the dimensional one (and themselves amended by L.L. No. 2-2026, adopted 4-15-2026 and not yet codified, so read the local law). Customary agricultural operations are permitted, but raising poultry or livestock needs a special permit. ACCESSORY ITEMS HAVE THEIR OWN, MUCH TIGHTER ENVELOPE: 40 ft front, 7 ft side, 10 ft rear and A 12 FT HEIGHT CAP. THE TABLE CARRIES A 'MINIMUM AVAILABLE BUILDING AREA' COLUMN, WHICH IS A FLOOR RATHER THAN A CEILING AND IS UNUSUAL ENOUGH TO CONFIRM BEFORE RELYING ON: the phrase is not defined in § 180-3, and it reads either as a minimum building size or as a minimum contiguous buildable area remaining on the lot after setbacks. Either way it is a MINIMUM, so it works against small structures rather than large ones. Get the Building Department's reading at (518) 899-2800 before designing to it. Short-term rentals and bed-and-breakfasts require a special use permit from the Zoning Board of Appeals under § 180-27.1 and the Board of Trustees may cap their number in this zone by resolution — see strNotes. No accessory apartment or ADU provision exists anywhere in Ch. 180.). 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 |
|---|---|---|---|---|
| RV-1 Residential (the Village's larger-lot residential district: a 14,000 SQ FT minimum lot, 100 ft of frontage width, 40 ft front, 20 ft side and 50 FT REAR yards for a principal structure, 35 ft of height, a 1,000 sq ft minimum available building area — and A MAXIMUM LOT COVERAGE OF ONLY 15%. SINGLE-FAMILY DWELLINGS ONLY — RV-1 does not permit two-family dwellings, unlike RV-2 — and THE VILLAGE'S ARCHITECTURAL STANDARDS MUST BE MET FOR ALL NEW CONSTRUCTION IN THIS ZONE, a design-review layer on top of the dimensional one (and themselves amended by L.L. No. 2-2026, adopted 4-15-2026 and not yet codified, so read the local law). Customary agricultural operations are permitted, but raising poultry or livestock needs a special permit. ACCESSORY ITEMS HAVE THEIR OWN, MUCH TIGHTER ENVELOPE: 40 ft front, 7 ft side, 10 ft rear and A 12 FT HEIGHT CAP. THE TABLE CARRIES A 'MINIMUM AVAILABLE BUILDING AREA' COLUMN, WHICH IS A FLOOR RATHER THAN A CEILING AND IS UNUSUAL ENOUGH TO CONFIRM BEFORE RELYING ON: the phrase is not defined in § 180-3, and it reads either as a minimum building size or as a minimum contiguous buildable area remaining on the lot after setbacks. Either way it is a MINIMUM, so it works against small structures rather than large ones. Get the Building Department's reading at (518) 899-2800 before designing to it. Short-term rentals and bed-and-breakfasts require a special use permit from the Zoning Board of Appeals under § 180-27.1 and the Board of Trustees may cap their number in this zone by resolution — see strNotes. No accessory apartment or ADU provision exists anywhere in Ch. 180.) | 0.32 ac | 15% | 2,091 sq ft | 35 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 Round Lake
- UtilityNational Grid 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 rentalsShort-term rentals allowed with local rules. THE STATED PURPOSE IS EXPLICITLY ANTI-ABSENTEE: the Board of Trustees found that these uses benefit owners and visitors and make for a more diverse residential and recreational landscape, but that 'the operation of a bed-and-breakfast or a short-term rental BY ABSENTEE OWNERS is a business use which may be inappropriate for residential neighborhoods and may lead to less interest by such owners in the good will of their neighbors and the condition of their properties. Business goals and residential goals are different.' Read that before assuming an investor-owned STR is viable here. THERE IS A SATURATION TEST AND A CAPPING POWER, WHICH TOGETHER MAKE THIS A SUPPLY-LIMITED MARKET: the ZBA may refuse a permit where the area would be 'saturated by the proposed use', with the code's own example being THREE RENTAL ROOMS WITHIN THE SURROUNDING 150 FEET; and § 180-27.1D empowers the BOARD OF TRUSTEES TO ESTABLISH, BY RESOLUTION, A CAP ON THE NUMBER OF SHORT-TERM RENTALS FOR SPECIFIC ZONES (the code names RV-1, RV-2 and planned development districts as examples), provided the resolution sets out a factual finding justifying the cap. THE CAP LIVES IN A TRUSTEES' RESOLUTION, NOT IN THE ZONING CHAPTER, SO IT WILL NOT APPEAR ON eCODE360 — call the Village office at (518) 899-2800 and ask whether a cap resolution is in force for the zone in question and how many permits are outstanding. Separately, New York State has required every short-term-rental host to register the unit with the State through the county registry since 2025 regardless of what the municipality allows, and Saratoga County HAS adopted a county-level short-term-rental programme: a 3% occupancy tax and a MANDATORY county registry, covering any room or space in a dwelling let for under 30 consecutive days. Registration runs two years, an unregistered host faces fines of up to $500, and the booking platform is separately liable for processing an unregistered listing — so Airbnb and Vrbo will delist. The City of Saratoga Springs runs its own registry alongside it.
- Districts mapped4 zoning districts in the Village of Round Lake.
- Building dept(518) 899-2800
- Zoning last reviewed2026-08-02
Sizing up a specific parcel in Round Lake?
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 Round Lake runs about $200k–260k, 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 Round Lake, priced by size.
Cost to build in nearby towns
All Saratoga County towns: Mechanicville (City) · Saratoga Springs (City) · Ballston · Charlton · Clifton Park · Corinth · Day · Edinburg · Galway · Greenfield · Halfmoon · Malta · Milton · Moreau · Northumberland · Providence · Saratoga · Stillwater · Waterford · Wilton · Ballston Spa (Village) · Corinth (Village) · Schuylerville (Village) · South Glens Falls (Village) · Stillwater (Village) · Victory (Village) · Waterford (Village)
More on Round Lake: Zoning for new construction · ADU rules · Saratoga County build cost
Cost to build in Round Lake: common questions
How much does it cost to build a house in Round Lake, NY?
A standard-finish new build in Village of Round Lake runs about $204–268/sq ft all in, general-contractor margin included, which puts a 1,800 sq ft house at roughly $370k–480k. 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 Round Lake?
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 Round Lake?
The smallest residential minimum lot size in Village of Round Lake is 0.32 acres, and the more rural districts go up to 10 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 Round Lake?
Yes. Foundation and site work carry a winter premium because of frost protection, heating and ground conditions, and at Saratoga County pricing that works out to about +$2.8–4/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 Saratoga 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 Village of Round Lake come from the municipal code (last reviewed 2026-08-02) 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 (518) 899-2800 and get a real estimate before you commit. Sources: Offsite / Aldo cost engine (costEngine.js + constants.js); zoning dataset (municipalData.js) .