Waterford · ADU cost
What it costs to build an ADU in Waterford, NY
An 800 sq ft accessory dwelling unit in Waterford runs roughly $200k–260k, or about $249–327/sq ft, and that per-square-foot figure sits deliberately above the $204–268/sq ft a full house costs here. An ADU still needs one whole kitchen, one whole bath, its own service panel and its own heating plant no matter how small you draw it, and those costs do not shrink with the floor plan, so they land on half the square footage and push the rate up. Whether the village will let you build one is a separate question from what it costs, and it gets answered parcel by parcel rather than townwide, since the Village of Waterford maps 4 districts that treat accessory units differently from one another, so read the table below as a starting point rather than a verdict.
ADU cost by size in Waterford
Standard finish, slab on grade, on a flat and clear part of the lot, general-contractor margin included. These are structure costs at Saratoga County pricing, before the service and septic work a second dwelling can trigger.
| Size | Type | $ / sq ft | Estimated total |
|---|---|---|---|
| 400 sq ft | Studio | $331–$433 | $130k–175k |
| 600 sq ft | One bedroom | $276–$362 | $165k–215k |
| 800 sq ft | One bedroom, larger | $249–$327 | $200k–260k |
| 1,000 sq ft | Two bedroom | $233–$305 | $235k–305k |
400 sq ft — One room plus a bath. Garage conversions and small backyard cottages land here.
600 sq ft — The most common detached build - a real bedroom, full kitchen, one bath.
800 sq ft — Room for a proper living area. Still a single bath and one kitchen.
1,000 sq ft — About as large as most codes allow an accessory unit to go.
Why the rate is higher than a house
The systems below are priced for an 800 sq ft unit. The middle column is what each system would cost if it simply shrank with the floor plan; the left column is what it actually costs once you account for the equipment a dwelling needs one of regardless of size. The gap between the two columns is the whole reason small builds price the way they do.
| System | $ / sq ft in an ADU | If it scaled with floor area | Fixed per unit |
|---|---|---|---|
| Site work | $7–$11 | $7 | — |
| Foundation | $16–$23 | $16 | — |
| Framing | $25–$32 | $25 | — |
| Envelope - roof, siding, windows | $32–$41 | $32 | — |
| Plumbing | $28–$34 | $16 | 55% |
| Electrical | $18–$24 | $13 | 35% |
| HVAC | $23–$28 | $15 | 45% |
| Insulation | $7–$9 | $7 | — |
| Interior finishes | $32–$43 | $27 | 15% |
| Millwork & cabinetry | $18–$28 | $11 | 55% |
The fixed-per-unit share is a modeling assumption, not a figure from the code: it is our estimate of how much of each system's budget buys equipment a dwelling needs exactly one of - a kitchen rough-in, a bath group, a service panel, a heating plant - and therefore does not shrink when the unit does. Site work, foundation, framing, envelope and insulation are treated as scaling straight with floor area, which understates the premium slightly, because a small building carries more envelope per square foot of floor than a large one.
What the Waterford code says about accessory units
Whether you can build one, and how large, is decided by the district your parcel sits in rather than by the town as a whole. The table shows how each mapped district treats ADUs alongside the lot and setback standards a second unit still has to fit inside. District boundaries and conditions vary, so treat it as a starting point and confirm the district that applies to your parcel.
| District | Min lot | Setbacks F / S / R | Max height | ADU |
|---|---|---|---|---|
| Residence District — a one-family or two-family dwelling on 4,000 SQUARE FEET with 40 ft of frontage, 50% maximum building coverage, an 800 SF MINIMUM FLOOR AREA, 50 FT maximum building height, and yards of 10 ft front, 5 ft on one side with 10 ft for both sides combined, and 10 ft rear. AT 4,000 SF THIS IS THE SMALLEST RESIDENTIAL LOT MINIMUM RECORDED ANYWHERE IN SARATOGA COUNTY — under a tenth of an acre, less than half the Village of Ballston Spa's 10,000 sf R-1 standard, and about a fortieth of what the Town of Waterford's R-Rural requires. A 50 ft height limit in a residence district is equally unusual. Together they describe a genuinely urban village at the Hudson and Mohawk confluence rather than a suburban one. THE SIDE YARD IS A PAIR AND BOTH FIGURES BIND: 5 ft on any one side and 10 ft for the two combined, so two 5 ft side yards are exactly compliant and no narrower arrangement works. § 205-18 IS KEYED BY USE COLUMN, NOT BY DISTRICT NAME — the tables label their columns (1), (2), (3)… and a preceding paragraph maps each number to a use. Read the mapping paragraph before the table or the figures attach to the wrong use entirely. Other use columns in the residence districts: multifamily dwellings, rooming houses and TOURIST HOMES take 6,000 sf at 60 ft frontage with a 2,400 SF minimum floor area — three times the one-family figure and the largest floor minimum in the chapter; churches, schools and public buildings 6,000 sf with no floor minimum; professional and business offices, private club or lodge, private nursery school and hospital each 6,000 sf at 800 sf. All of those share 10 ft front, 10 ft one side / 20 ft both, and 10 ft rear. § 205-18A(3): the minimum yard dimensions apply to ACCESSORY BUILDINGS AND ROOFED PORCHES as well as the principal building, except in rear yards, where accessory buildings under 700 sf and 12 ft in height are treated differently. And § 205-18A(1) states that MAXIMUM BUILDING COVERAGE INCLUDES ACCESSORY BUILDINGS — so a garage or shed counts against the coverage cap, which matters on lots this small. § 205-18A(2) exempts belfries, church spires, cupolas, penthouses and domes not used for human occupancy, chimneys, ventilators, skylights, water tanks and necessary mechanical appurtenances carried above the roof, and barns, silos, monuments, transmission towers and cables, and radio and television antennas or towers, from the height limit — but only to the height necessary for their purpose.) | 0.09 ac | 10 / 5 / 10 ft | 50 ft | No |
| Residence-S District (added 6-17-1983 by L.L. No. 1-1983) — DIMENSIONALLY IDENTICAL TO THE RESIDENCE DISTRICT, because § 205-18B states its requirements for 'residence districts' in the plural and Residence-S has no separate table: 4,000 sf minimum lot, 40 ft frontage, 50% coverage, 800 sf minimum floor area, 50 ft height, 10 ft front, 5 ft one side / 10 ft both, 10 ft rear. THE DISTRICT EXISTS FOR A SINGLE ADDED USE, and it is a narrow one: § 205-14A permits everything a Residence District permits, PLUS multifamily dwellings of NOT MORE THAN 50 UNITS IN ALL, for use and occupancy SOLELY AS SUBSIDISED, NONPROFIT HOUSING FOR SENIOR CITIZENS AND HANDICAPPED PERSONS. That is a use-restricted affordable-housing overlay expressed as its own district — the units cannot be market-rate, cannot be for-profit, and the 50-unit ceiling is absolute across the district rather than per project. § 205-14B states there are NO special permit uses at all. § 205-14C, added 4-14-1999 by L.L. No. 2-1999, strictly prohibits the custody of animals commonly constituting poultry or livestock. § 205-18A(3): the minimum yard dimensions apply to ACCESSORY BUILDINGS AND ROOFED PORCHES as well as the principal building, except in rear yards, where accessory buildings under 700 sf and 12 ft in height are treated differently. And § 205-18A(1) states that MAXIMUM BUILDING COVERAGE INCLUDES ACCESSORY BUILDINGS — so a garage or shed counts against the coverage cap, which matters on lots this small.) | 0.09 ac | 10 / 5 / 10 ft | 50 ft | No |
| Residence-M District (§ 205-18D, amended 2-13-2002 by L.L. No. 1-2002) — 6,000 SF minimum lot with 60 ft of frontage, an 800 sf minimum floor area, 50 ft height, and 10 ft front, 10 ft one side / 20 ft both sides, and 10 ft rear. THE STANDOUT FIGURE IS AN 80% MAXIMUM BUILDING COVERAGE — the highest residential coverage allowance found anywhere in Saratoga County, thirty points above the Residence District's 50% and more than double most towns' figures. On a 6,000 sf lot that permits 4,800 sf of building footprint including accessory structures, which on a lot with 20 ft of combined side yards and 10 ft front and rear is close to the geometric maximum. Read it together with the coverage note below: because accessory buildings count, an 80% cap is what makes a garage viable on a lot this size at all. Unlike the Residence and Residence-S districts, § 205-18D states a SINGLE use column — 'all uses except those otherwise enumerated' — so there is no use-by-use variation here. § 205-18A(3): the minimum yard dimensions apply to ACCESSORY BUILDINGS AND ROOFED PORCHES as well as the principal building, except in rear yards, where accessory buildings under 700 sf and 12 ft in height are treated differently. And § 205-18A(1) states that MAXIMUM BUILDING COVERAGE INCLUDES ACCESSORY BUILDINGS — so a garage or shed counts against the coverage cap, which matters on lots this small. § 205-18A(2) exempts belfries, church spires, cupolas, penthouses and domes not used for human occupancy, chimneys, ventilators, skylights, water tanks and necessary mechanical appurtenances carried above the roof, and barns, silos, monuments, transmission towers and cables, and radio and television antennas or towers, from the height limit — but only to the height necessary for their purpose.) | 0.14 ac | 10 / 10 / 10 ft | 50 ft | No |
| Commercial District (§ 205-18C) — NO MINIMUM LOT AREA, NO MINIMUM FRONTAGE AND NO MAXIMUM BUILDING COVERAGE: the table prints 'None' in all three columns for the general use category, so those nulls are the correct record rather than missing data. What remains is an 800 sf minimum floor area, a 50 FT height limit, a 5 FT FRONT YARD, NO SIDE YARDS AT ALL and a 10 ft rear yard. A five-foot front setback with no side yards and no coverage cap is close to a build-anything standard, and it is what produces the Village's continuous canal-town street wall. § 205-18 IS KEYED BY USE COLUMN, NOT BY DISTRICT NAME — the tables label their columns (1), (2), (3)… and a preceding paragraph maps each number to a use. Read the mapping paragraph before the table or the figures attach to the wrong use entirely. THE SECOND USE COLUMN IS A DIFFERENT DISTRICT IN PRACTICE: public garages, filling stations and automotive repair take a 20 FT FRONT YARD — measured TO THE PUMPS per note 1, not to the building — a REDUCED 30 FT HEIGHT LIMIT against 50 ft for everything else, and no minimum floor area. Their side yard is 'None' but note 2 imposes TEN FEET WHERE THE PROPERTY ABUTS THE RESIDENCE DISTRICT, which is the only contiguity rule in the chapter and will govern most real automotive sites in a village this compact. § 205-18A(3): the minimum yard dimensions apply to ACCESSORY BUILDINGS AND ROOFED PORCHES as well as the principal building, except in rear yards, where accessory buildings under 700 sf and 12 ft in height are treated differently. And § 205-18A(1) states that MAXIMUM BUILDING COVERAGE INCLUDES ACCESSORY BUILDINGS — so a garage or shed counts against the coverage cap, which matters on lots this small. § 205-18A(2) exempts belfries, church spires, cupolas, penthouses and domes not used for human occupancy, chimneys, ventilators, skylights, water tanks and necessary mechanical appurtenances carried above the roof, and barns, silos, monuments, transmission towers and cables, and radio and television antennas or towers, from the height limit — but only to the height necessary for their purpose.) | — | 5 / 0 / 10 ft | 50 ft | No |
Size limits on record in Waterford
Where the code states a size cap, it decides which row of the cost table above actually applies to you. These are the caps recorded for Waterford:
- Residence District — a one-family or two-family dwelling on 4,000 SQUARE FEET with 40 ft of frontage, 50% maximum building coverage, an 800 SF MINIMUM FLOOR AREA, 50 FT maximum building height, and yards of 10 ft front, 5 ft on one side with 10 ft for both sides combined, and 10 ft rear. AT 4,000 SF THIS IS THE SMALLEST RESIDENTIAL LOT MINIMUM RECORDED ANYWHERE IN SARATOGA COUNTY — under a tenth of an acre, less than half the Village of Ballston Spa's 10,000 sf R-1 standard, and about a fortieth of what the Town of Waterford's R-Rural requires. A 50 ft height limit in a residence district is equally unusual. Together they describe a genuinely urban village at the Hudson and Mohawk confluence rather than a suburban one. THE SIDE YARD IS A PAIR AND BOTH FIGURES BIND: 5 ft on any one side and 10 ft for the two combined, so two 5 ft side yards are exactly compliant and no narrower arrangement works. § 205-18 IS KEYED BY USE COLUMN, NOT BY DISTRICT NAME — the tables label their columns (1), (2), (3)… and a preceding paragraph maps each number to a use. Read the mapping paragraph before the table or the figures attach to the wrong use entirely. Other use columns in the residence districts: multifamily dwellings, rooming houses and TOURIST HOMES take 6,000 sf at 60 ft frontage with a 2,400 SF minimum floor area — three times the one-family figure and the largest floor minimum in the chapter; churches, schools and public buildings 6,000 sf with no floor minimum; professional and business offices, private club or lodge, private nursery school and hospital each 6,000 sf at 800 sf. All of those share 10 ft front, 10 ft one side / 20 ft both, and 10 ft rear. § 205-18A(3): the minimum yard dimensions apply to ACCESSORY BUILDINGS AND ROOFED PORCHES as well as the principal building, except in rear yards, where accessory buildings under 700 sf and 12 ft in height are treated differently. And § 205-18A(1) states that MAXIMUM BUILDING COVERAGE INCLUDES ACCESSORY BUILDINGS — so a garage or shed counts against the coverage cap, which matters on lots this small. § 205-18A(2) exempts belfries, church spires, cupolas, penthouses and domes not used for human occupancy, chimneys, ventilators, skylights, water tanks and necessary mechanical appurtenances carried above the roof, and barns, silos, monuments, transmission towers and cables, and radio and television antennas or towers, from the height limit — but only to the height necessary for their purpose.)A two-family takes the same 4,000 sq ft, 40 ft frontage, 50% coverage and 800 sq ft minimum floor area as a one-family, in Residence and Residence-S
- Residence-S District (added 6-17-1983 by L.L. No. 1-1983) — DIMENSIONALLY IDENTICAL TO THE RESIDENCE DISTRICT, because § 205-18B states its requirements for 'residence districts' in the plural and Residence-S has no separate table: 4,000 sf minimum lot, 40 ft frontage, 50% coverage, 800 sf minimum floor area, 50 ft height, 10 ft front, 5 ft one side / 10 ft both, 10 ft rear. THE DISTRICT EXISTS FOR A SINGLE ADDED USE, and it is a narrow one: § 205-14A permits everything a Residence District permits, PLUS multifamily dwellings of NOT MORE THAN 50 UNITS IN ALL, for use and occupancy SOLELY AS SUBSIDISED, NONPROFIT HOUSING FOR SENIOR CITIZENS AND HANDICAPPED PERSONS. That is a use-restricted affordable-housing overlay expressed as its own district — the units cannot be market-rate, cannot be for-profit, and the 50-unit ceiling is absolute across the district rather than per project. § 205-14B states there are NO special permit uses at all. § 205-14C, added 4-14-1999 by L.L. No. 2-1999, strictly prohibits the custody of animals commonly constituting poultry or livestock. § 205-18A(3): the minimum yard dimensions apply to ACCESSORY BUILDINGS AND ROOFED PORCHES as well as the principal building, except in rear yards, where accessory buildings under 700 sf and 12 ft in height are treated differently. And § 205-18A(1) states that MAXIMUM BUILDING COVERAGE INCLUDES ACCESSORY BUILDINGS — so a garage or shed counts against the coverage cap, which matters on lots this small.)A two-family takes the same 4,000 sq ft, 40 ft frontage, 50% coverage and 800 sq ft minimum floor area as a one-family, in Residence and Residence-S
- Residence-M District (§ 205-18D, amended 2-13-2002 by L.L. No. 1-2002) — 6,000 SF minimum lot with 60 ft of frontage, an 800 sf minimum floor area, 50 ft height, and 10 ft front, 10 ft one side / 20 ft both sides, and 10 ft rear. THE STANDOUT FIGURE IS AN 80% MAXIMUM BUILDING COVERAGE — the highest residential coverage allowance found anywhere in Saratoga County, thirty points above the Residence District's 50% and more than double most towns' figures. On a 6,000 sf lot that permits 4,800 sf of building footprint including accessory structures, which on a lot with 20 ft of combined side yards and 10 ft front and rear is close to the geometric maximum. Read it together with the coverage note below: because accessory buildings count, an 80% cap is what makes a garage viable on a lot this size at all. Unlike the Residence and Residence-S districts, § 205-18D states a SINGLE use column — 'all uses except those otherwise enumerated' — so there is no use-by-use variation here. § 205-18A(3): the minimum yard dimensions apply to ACCESSORY BUILDINGS AND ROOFED PORCHES as well as the principal building, except in rear yards, where accessory buildings under 700 sf and 12 ft in height are treated differently. And § 205-18A(1) states that MAXIMUM BUILDING COVERAGE INCLUDES ACCESSORY BUILDINGS — so a garage or shed counts against the coverage cap, which matters on lots this small. § 205-18A(2) exempts belfries, church spires, cupolas, penthouses and domes not used for human occupancy, chimneys, ventilators, skylights, water tanks and necessary mechanical appurtenances carried above the roof, and barns, silos, monuments, transmission towers and cables, and radio and television antennas or towers, from the height limit — but only to the height necessary for their purpose.)A two-family takes the same 4,000 sq ft, 40 ft frontage, 50% coverage and 800 sq ft minimum floor area as a one-family, in Residence and Residence-S
- Commercial District (§ 205-18C) — NO MINIMUM LOT AREA, NO MINIMUM FRONTAGE AND NO MAXIMUM BUILDING COVERAGE: the table prints 'None' in all three columns for the general use category, so those nulls are the correct record rather than missing data. What remains is an 800 sf minimum floor area, a 50 FT height limit, a 5 FT FRONT YARD, NO SIDE YARDS AT ALL and a 10 ft rear yard. A five-foot front setback with no side yards and no coverage cap is close to a build-anything standard, and it is what produces the Village's continuous canal-town street wall. § 205-18 IS KEYED BY USE COLUMN, NOT BY DISTRICT NAME — the tables label their columns (1), (2), (3)… and a preceding paragraph maps each number to a use. Read the mapping paragraph before the table or the figures attach to the wrong use entirely. THE SECOND USE COLUMN IS A DIFFERENT DISTRICT IN PRACTICE: public garages, filling stations and automotive repair take a 20 FT FRONT YARD — measured TO THE PUMPS per note 1, not to the building — a REDUCED 30 FT HEIGHT LIMIT against 50 ft for everything else, and no minimum floor area. Their side yard is 'None' but note 2 imposes TEN FEET WHERE THE PROPERTY ABUTS THE RESIDENCE DISTRICT, which is the only contiguity rule in the chapter and will govern most real automotive sites in a village this compact. § 205-18A(3): the minimum yard dimensions apply to ACCESSORY BUILDINGS AND ROOFED PORCHES as well as the principal building, except in rear yards, where accessory buildings under 700 sf and 12 ft in height are treated differently. And § 205-18A(1) states that MAXIMUM BUILDING COVERAGE INCLUDES ACCESSORY BUILDINGS — so a garage or shed counts against the coverage cap, which matters on lots this small. § 205-18A(2) exempts belfries, church spires, cupolas, penthouses and domes not used for human occupancy, chimneys, ventilators, skylights, water tanks and necessary mechanical appurtenances carried above the roof, and barns, silos, monuments, transmission towers and cables, and radio and television antennas or towers, from the height limit — but only to the height necessary for their purpose.)A two-family takes the same 4,000 sq ft, 40 ft frontage, 50% coverage and 800 sq ft minimum floor area as a one-family, in Residence and Residence-S
Costs an ADU adds that a house does not
- Septic and water A second dwelling adds bedrooms to the design flow, which on an unsewered parcel often means expanding or replacing the existing system rather than tapping it. This is the single most common reason an ADU budget moves after design, and it is site-specific enough that no model should quote it - get it evaluated early.
- Utility service National Grid territory. A detached unit needs power run to it, and whether it goes on its own meter or subfeeds the main house changes both the cost and the permit path.
- Access and parking Many codes require an added parking space for the accessory unit, and a detached unit usually needs a driveway extension or a path, both of which count against a lot-coverage or impervious-surface cap.
- Short-term rentalsNo local short-term-rental law on record - which is not the same as permission. No short-term-rental provision exists in the Village of Waterford Zoning Law. Chapter 205 defines no short-term rental or vacation rental use and creates no registration or licensing requirement. THE ONE ENUMERATED TRANSIENT USE IS THE 'TOURIST HOME', which appears in § 205-18B's second use column alongside multifamily dwellings and rooming houses, at 6,000 sf with 60 ft of frontage and a 2,400 SF MINIMUM FLOOR AREA — three times the one-family requirement and the largest floor minimum anywhere in the chapter. A tourist home is an older term for lodging in a private dwelling and is the closest thing the Village has to a regulated short-stay use, but it is a listed principal use with its own lot standard rather than a permission to rent an ordinary house nightly. That 2,400 sf floor minimum is a real barrier: it is larger than most of the Village's housing stock, so the tourist-home route is unavailable on a typical 4,000 sf Residence District lot in practice. Recorded 'unknown' rather than 'prohibited' because the Village has never legislated on short-term rental specifically, and whole-house rental of a permitted one-family dwelling is arguably the residential use itself. Absence of a found STR provision is NOT permission. The Village sits at the confluence of the Hudson and Mohawk at the eastern end of the Erie Canal, with the Waterford Flight of locks and an active Local Waterfront Revitalization Program — tourism demand here is real and long-standing, which makes the silence more consequential than in an inland village. Get a written answer from the Village before underwriting short-stay income. 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. Separate question from whether you can build the unit.
Sizing up a specific parcel in Waterford?
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 a full house instead?
A standard-finish house in Waterford runs $204–268/sq ft, about $370k–480k at 1,800 sq ft . See what it costs to build a house in Waterford.
ADU cost 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) · Round Lake (Village) · Schuylerville (Village) · South Glens Falls (Village) · Stillwater (Village) · Victory (Village)
More on Waterford: Can you build an ADU here? · Zoning for new construction · Saratoga County build cost
ADU cost in Waterford: common questions
How much does it cost to build an ADU in Waterford, NY?
An 800 sq ft accessory dwelling unit in Village of Waterford runs roughly $200k–260k at a standard finish, general-contractor margin included. A 400 sq ft studio runs about $130k–175k. Those are structure costs on an easy site and do not include the septic, water or electrical service work a second unit often triggers.
Why does an ADU cost more per square foot than a house in Waterford?
Because a lot of a dwelling's cost is per dwelling, not per square foot. One kitchen, one bath group, one service panel and one heating plant cost about the same in an 800 sq ft cottage as in a 1,800 sq ft house, so on the smaller unit they get spread over less than half the floor area. That is why an ADU here prices at $249–327/sq ft against $204–268/sq ft for a full house, even though it is the same trades doing the same work.
Are ADUs allowed in Waterford?
Village of Waterford has 4 districts. All districts prohibit ADUs. Check the specific address with the free ADU checker or confirm with the building department before you spend money on design.
Can I rent an ADU in Waterford short term?
No local short-term-rental law on record - which is not the same as permission for Village of Waterford. ADU rules and short-term-rental rules are set separately, so a unit you are allowed to build is not automatically one you are allowed to rent nightly. Confirm both before you underwrite the build on short-term-rental income.
ADU costs are modeled estimates in current 2026 dollars at the Saratoga County regional index, general-contractor margin included, derived from Offsite's cost engine with a stated adjustment for the equipment a dwelling needs one of regardless of size. They are planning numbers for decision-support only - not a bid, quote, or guarantee, and not legal, architectural or engineering advice. They cover the structure and exclude septic expansion, utility service runs, site work beyond a flat and clear pad, and permit fees. ADU eligibility, size, owner-occupancy and permit conditions in the Village of Waterford vary by district and often carry exceptions this page does not show; zoning last reviewed 2026-08-01; verify with the municipality before relying on any answer. Sources: Offsite / Aldo cost engine (costEngine.js + constants.js); zoning dataset (municipalData.js).