Aldo

Town/Village of East Rochester · build cost

What it costs to build a house in Town/Village of East Rochester, NY

Standard $204–268/sq ft 1,800 sq ft ≈ $370k–480k Min lot 0.1102 ac

A standard-finish house in Town/Village of East Rochester 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 Town/Village of East Rochester is 0.1102 acres, 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 R-1-48 Residential District — 4,800 sf (0.11 acres) minimum lot area with 40 ft of lot width, front yard 20 ft, rear yard 15 ft, side yard 5 ft where the dwelling is two-story and 4 ft where it is one-story, maximum building height 35 ft, maximum building coverage 40% and a minimum green space of 30%. THE DENSEST SINGLE-FAMILY MINIMUM IN THE MONROE DATASET at just over a tenth of an acre — for comparison the Village of Webster's smallest is 9,600 sf and Scottsville's is 6,000 sf, so an R-1-48 lot is half the size of anything else in the county's villages. Uses are identical to R-1-70 (§ 193-53 governs both districts jointly): single-family dwellings and public/semipublic buildings by right, with the same special-permit set including the § 193-53C(5) pre-zoning two-family legalization; no two-family by right, no townhouse, no accessory dwelling unit. Schedule I gives '2-story: 5' and '1-story: 4' and schedule note 2 confirms the figure applies to BOTH side yards, so a single-story house owes 4 ft per side and a two-story owes 5 ft per side — there is no separate combined-total requirement the way R-1-70 has one. Adding a second story to an existing one-story house therefore increases its required side yard and can put a lawfully built dwelling out of compliance; check the as-built side yard before assuming a second story is available. The recorded 5 ft is the two-story case. Coverage of 40% and green space of 30% are independent constraints (see the R-1-70 label), and at least half the green space must be in the front yard. Accessory buildings take 3 ft rear and 3 ft side here, tighter than R-1-70's 5 ft. Schedule I-a sets a minimum ground floor area of 750 sf one-story, 720 sf story-and-a-half and 624 sf two-story., the tightest residential district here, allows a building footprint of roughly 1,920 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 ft1,800 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 Monroe 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 Monroe County pricing:

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 sizeEstimated build cost
1,200 sq ft $245k–320k
1,800 sq ft $370k–480k
2,500 sq ft $510k–670k

How much house Town/Village of East Rochester 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/Village of East Rochester, which runs from about 1,920 sq ft in R-1-48 Residential District — 4,800 sf (0.11 acres) minimum lot area with 40 ft of lot width, front yard 20 ft, rear yard 15 ft, side yard 5 ft where the dwelling is two-story and 4 ft where it is one-story, maximum building height 35 ft, maximum building coverage 40% and a minimum green space of 30%. THE DENSEST SINGLE-FAMILY MINIMUM IN THE MONROE DATASET at just over a tenth of an acre — for comparison the Village of Webster's smallest is 9,600 sf and Scottsville's is 6,000 sf, so an R-1-48 lot is half the size of anything else in the county's villages. Uses are identical to R-1-70 (§ 193-53 governs both districts jointly): single-family dwellings and public/semipublic buildings by right, with the same special-permit set including the § 193-53C(5) pre-zoning two-family legalization; no two-family by right, no townhouse, no accessory dwelling unit. Schedule I gives '2-story: 5' and '1-story: 4' and schedule note 2 confirms the figure applies to BOTH side yards, so a single-story house owes 4 ft per side and a two-story owes 5 ft per side — there is no separate combined-total requirement the way R-1-70 has one. Adding a second story to an existing one-story house therefore increases its required side yard and can put a lawfully built dwelling out of compliance; check the as-built side yard before assuming a second story is available. The recorded 5 ft is the two-story case. Coverage of 40% and green space of 30% are independent constraints (see the R-1-70 label), and at least half the green space must be in the front yard. Accessory buildings take 3 ft rear and 3 ft side here, tighter than R-1-70's 5 ft. Schedule I-a sets a minimum ground floor area of 750 sf one-story, 720 sf story-and-a-half and 624 sf two-story. to 2,160 sq ft in TR Townhouse Residential District — the recorded figures are the SINGLE- AND TWO-FAMILY row: 4,800 sf (0.11 acres) with 40 ft of lot width, front yard 20 ft, rear yard 15 ft, side yard 5 ft two-story or 4 ft one-story, maximum building height 35 ft, maximum building coverage 45% and a minimum green space of 20%. Townhouses and multifamily dwellings are sized at 2,500 SF PER DWELLING UNIT on an 80 ft minimum width, with a maximum building height of 50 FT and maximum building coverage of 50% — so an acre supports roughly 17 units and the binding constraint is the per-unit area, not any lot minimum. Sizing a TR scheme off the 4,800 sf figure understates it by an order of magnitude. THE TOWNHOUSE YARDS ARE FORMULAS, NOT FIXED NUMBERS, and both are 'whichever is greater' rules keyed to building height: the front yard is 30 FT OR THE BUILDING HEIGHT, and each side yard is 15 FT OR HALF THE BUILDING HEIGHT, with the rear a flat 15 ft. At the 50 ft height cap that means a 50 ft front yard and 25 ft side yards — height is paid for in land here exactly as it is in the Village of Webster's RM. PERMISSION LEVELS DIFFER WITHIN THE DISTRICT AND THE DISTINCTION MATTERS: § 193-55A permits TOWNHOUSES AND TOWNHOUSE DEVELOPMENTS BY RIGHT (along with anything permitted in R-1-70/R-1-48), while § 193-55C(2) makes APARTMENT HOUSES AND MULTIFAMILY DWELLINGS SPECIAL-PERMIT uses — the asterisk in Schedule I marks this. A townhouse scheme is as-of-right subject to § 193-42 site plan review; an apartment building is discretionary. TR IS EFFECTIVELY A MAP-AMENDMENT DISTRICT: § 193-55E(2) contemplates land being REZONED to TR and sets a one-acre minimum tract for that rezoning, so on most parcels the real first step is a rezoning application rather than a building permit — check the zoning map before assuming a parcel is already TR. § 193-55E also sets minimum living space per unit (studio 500 sf, one bedroom 600 sf, two bedrooms 800 sf, three bedrooms 950 sf), requires buildings in a multi-building complex to stand at least the height of the lower building apart, keeps a 6 ft open strip around every building, and sets a courtyard width of 2 ft per 1 ft of height. There is no accessory dwelling unit here or anywhere in the jurisdiction.. Worth checking before you assume zoning is what is limiting the house, because in most districts it is the budget that runs out first.

DistrictMin lotLot coverageMax footprintMax height
R-1-48 Residential District — 4,800 sf (0.11 acres) minimum lot area with 40 ft of lot width, front yard 20 ft, rear yard 15 ft, side yard 5 ft where the dwelling is two-story and 4 ft where it is one-story, maximum building height 35 ft, maximum building coverage 40% and a minimum green space of 30%. THE DENSEST SINGLE-FAMILY MINIMUM IN THE MONROE DATASET at just over a tenth of an acre — for comparison the Village of Webster's smallest is 9,600 sf and Scottsville's is 6,000 sf, so an R-1-48 lot is half the size of anything else in the county's villages. Uses are identical to R-1-70 (§ 193-53 governs both districts jointly): single-family dwellings and public/semipublic buildings by right, with the same special-permit set including the § 193-53C(5) pre-zoning two-family legalization; no two-family by right, no townhouse, no accessory dwelling unit. Schedule I gives '2-story: 5' and '1-story: 4' and schedule note 2 confirms the figure applies to BOTH side yards, so a single-story house owes 4 ft per side and a two-story owes 5 ft per side — there is no separate combined-total requirement the way R-1-70 has one. Adding a second story to an existing one-story house therefore increases its required side yard and can put a lawfully built dwelling out of compliance; check the as-built side yard before assuming a second story is available. The recorded 5 ft is the two-story case. Coverage of 40% and green space of 30% are independent constraints (see the R-1-70 label), and at least half the green space must be in the front yard. Accessory buildings take 3 ft rear and 3 ft side here, tighter than R-1-70's 5 ft. Schedule I-a sets a minimum ground floor area of 750 sf one-story, 720 sf story-and-a-half and 624 sf two-story. 0.1102 ac 40% 1,920 sq ft 35 ft
TR Townhouse Residential District — the recorded figures are the SINGLE- AND TWO-FAMILY row: 4,800 sf (0.11 acres) with 40 ft of lot width, front yard 20 ft, rear yard 15 ft, side yard 5 ft two-story or 4 ft one-story, maximum building height 35 ft, maximum building coverage 45% and a minimum green space of 20%. Townhouses and multifamily dwellings are sized at 2,500 SF PER DWELLING UNIT on an 80 ft minimum width, with a maximum building height of 50 FT and maximum building coverage of 50% — so an acre supports roughly 17 units and the binding constraint is the per-unit area, not any lot minimum. Sizing a TR scheme off the 4,800 sf figure understates it by an order of magnitude. THE TOWNHOUSE YARDS ARE FORMULAS, NOT FIXED NUMBERS, and both are 'whichever is greater' rules keyed to building height: the front yard is 30 FT OR THE BUILDING HEIGHT, and each side yard is 15 FT OR HALF THE BUILDING HEIGHT, with the rear a flat 15 ft. At the 50 ft height cap that means a 50 ft front yard and 25 ft side yards — height is paid for in land here exactly as it is in the Village of Webster's RM. PERMISSION LEVELS DIFFER WITHIN THE DISTRICT AND THE DISTINCTION MATTERS: § 193-55A permits TOWNHOUSES AND TOWNHOUSE DEVELOPMENTS BY RIGHT (along with anything permitted in R-1-70/R-1-48), while § 193-55C(2) makes APARTMENT HOUSES AND MULTIFAMILY DWELLINGS SPECIAL-PERMIT uses — the asterisk in Schedule I marks this. A townhouse scheme is as-of-right subject to § 193-42 site plan review; an apartment building is discretionary. TR IS EFFECTIVELY A MAP-AMENDMENT DISTRICT: § 193-55E(2) contemplates land being REZONED to TR and sets a one-acre minimum tract for that rezoning, so on most parcels the real first step is a rezoning application rather than a building permit — check the zoning map before assuming a parcel is already TR. § 193-55E also sets minimum living space per unit (studio 500 sf, one bedroom 600 sf, two bedrooms 800 sf, three bedrooms 950 sf), requires buildings in a multi-building complex to stand at least the height of the lower building apart, keeps a 6 ft open strip around every building, and sets a courtyard width of 2 ft per 1 ft of height. There is no accessory dwelling unit here or anywhere in the jurisdiction. 0.1102 ac 45% 2,160 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 Town/Village of East Rochester

Sizing up a specific parcel in Town/Village of East Rochester?

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 Town/Village of East Rochester 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 Town/Village of East Rochester, priced by size.

Cost to build in nearby towns

Cost to build in Town/Village of East Rochester: common questions

How much does it cost to build a house in Town/Village of East Rochester, NY?

A standard-finish new build in Town/Village of East Rochester 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 Town/Village of East Rochester?

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 Town/Village of East Rochester?

The smallest residential minimum lot size in Town/Village of East Rochester is 0.1102 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 Town/Village of East Rochester?

Yes. Foundation and site work carry a winter premium because of frost protection, heating and ground conditions, and at Monroe 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 Monroe 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/Village of East Rochester come from the municipal code (last reviewed 2026-08-14) 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 (585) 586-3553 and get a real estimate before you commit. Sources: Offsite / Aldo cost engine (costEngine.js + constants.js); zoning dataset (municipalData.js) .

Building outside these counties?

Aldo covers 10 Hudson Valley & Capital Region counties today. Tell us your market — we'll build the zoning + feasibility data for it.