Zoning, building permits and septic rules in Town of Waterbury, Vermont
Town of Waterbury is a town in Washington County, Vermont. Town of Waterbury adopts its own zoning, so inside its limits Town of Waterbury’s rules apply, not the county’s. 16 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Washington County page.
Answers from the rulebook for Town of Waterbury
Town of Waterbury’s own rules
Building permitRequired
Construction of a new home or other building inside Waterbury town limits. The town issues a zoning permit; no separate municipal building permit was found on the pages reviewed.
Site plan review and approval by the Development Review Board is required before a zoning permit issues for building construction, except listed exceptions; one- or two-family dwellings are among the exceptions listed (permit still needed from the zoning administrator).
Permit page exempts certain small structures (sheds up to 80 sq ft and 8 ft height, fences, farm structures, etc.).
“exceptions from the development review board approval (you do need a permit from the zoning administrator) one or two family dwellings, or a residential accessory structure such as a garage or shed”
Local zoningPresent
Land inside Waterbury town limits: the town's own Waterbury Zoning Regulations (5-16-16) administered by the town zoning administrator, and the Phase 1 bylaws for the area south of Interstate 89 once adopted.
The 2016 Waterbury Zoning Regulations are the operative text cited here; the Phase 1 Unified Development Bylaws (2024) supersede them in the Phase 1 area only if and when the select board adopts them, and the adoption date line in the 4-12-24 PDF is blank.
Zoning permit required for land development, including subdivision and building construction (see permit requirement claims).
“waterbury requires a zoning permit for all land development which includes the following:”
Zoning districtsPublished (with conditions)
Zoning districts inside Waterbury town: 2016 zoning districts and the Phase 1 district set south of Interstate 89.
Phase 1 district list (downtown, mixed use, neighborhood, residential 1, campus, commercial-industrial, conservation floodplain) applies only if the Phase 1 bylaws are adopted.
Zoning district map is on file in the zoning department and on the town website.
“these bylaws establish the following zoning districts as shown on the zoning district map for udbp1 located in section 1612”
Living in an RVLimited
Travel trailers and recreational vehicles on land inside Waterbury town, under the 2016 zoning regulations.
Storage on the premises of the owner is allowed.
RV use for dwelling purposes is limited to no more than one month in any year unless the owner obtains a zoning permit.
maximum dwelling-use period without zoning permit: <= 1 month per year
“travel trailers or recreational vehicles may be stored on the premises of the owner. they may not be used for dwelling purposes for more than one month in any year without a zoning permit.”
Manufactured homesAllowed (with conditions)
Mobile homes used as a one-family dwelling inside Waterbury town.
Allowed as a one-family dwelling only where one-family dwellings are a permitted use in the applicable district and subject to the district dimensional standards.
Mobile homes are included in the one-family dwelling definition; manufactured homes that are not recreational vehicles are covered by the manufactured home definition.
“dwelling, one-family: detached building used as living quarters by one family, including mobile homes.”
Accessory dwellingsAllowed
An accessory dwelling unit located within or appurtenant to a single-family dwelling inside Waterbury town, under the 2016 zoning regulations.
Owner must occupy either the primary dwelling or the accessory dwelling.
Property must have sufficient wastewater capacity.
Unit must not exceed 30 percent of the total habitable floor area of the single-family dwelling, or 1,400 sq. ft. of habitable floor area, whichever is greater.
Setback, coverage, and parking requirements must be met.
accessory dwelling unit maximum habitable floor area: <= 30 percent of primary dwelling or 1,400 sq. ft., whichever is greater
“an accessory dwelling unit that is located within or appurtenant to a single-family dwelling shall be a permitted use.”
Septic permitRequired
Any proposed use or structure in Waterbury town that needs sewage disposal and is not hooked up to a municipal waste disposal system.
Permit from the Waterbury health officer under the town health regulations for new construction, modifications, or other changes to an on-site waste disposal system.
Within a special flood hazard area, new and replacement onsite waste disposal systems also need an Agency of Natural Resources permit before construction (flood standards, Article on special flood hazard area).
“(a) applicants for a proposed use or structure that will require some form of sewage disposal, but that will not be hooked up to a municipal waste disposal system, must obtain a permit from the waterbury health officer, in accordance with the town health regulations, for any new construction, modifications, or any other changes affecting an existing or proposed on-site waste disposal system.”
Mandatory utility hookupConditional
New uses or structures inside Waterbury town that will require a municipal water or sewer connection.
Written approval from the Waterbury water and sewer commissioners or the municipal manager's office is required for a municipal connection.
The pages reviewed do not state a distance rule or a mandatory-connection requirement when public water or sewer is available; that remains open.
“(b) applicants for a proposed use or structure that will require a municipal water or sewer connection must obtain written approval from the waterbury water and sewer commissioners or the municipal manager's office.”
Agricultural exemptionAvailable
Farm structures and farming in Waterbury town, as defined under 6 V.S.A. § 4810 and 10 V.S.A. §§ 1021(f), 1259(f), 6001(22).
The farm-structure exemption does not cover a dwelling for human habitation.
The owner must notify the municipality of intent to build a farm structure and follow setbacks approved by the Secretary of Agriculture, Food and Markets.
“no municipal permit for a farm structure shall be required.”
Subdividing landRegulated (with conditions)
Subdivision of land inside Waterbury town limits.
A zoning permit is required for the subdivision of land into two or more parcels.
Subdivision and boundary line adjustments are reviewed under the subdivision article of the zoning regulations (article XII).
“the sub-division of land into two or more parcels.”
Driveway accessRequired
Driveways inside Waterbury town that intersect a public road.
Driveways intersecting municipal roads need a curb-cut permit from the municipal manager.
Driveways intersecting state roads need a Vermont Agency of Transportation curb-cut permit.
No land development on a lot without public road frontage unless the Development Review Board approves a permanent easement or right-of-way access (section 413(b)).
“(a) driveways and their intersections with public roads must obtain a curb-cut permit from the municipal manager for driveways intersecting municipal roads, or the vermont agency of transportation for driveways intersecting state roads.”
Short-term rentalsAllowed (with conditions)
Short-term rentals in the Residential 1 (R-1) district under the Phase 1 Unified Development Bylaws (area south of Interstate 89), if adopted.
Phase 1 bylaws not confirmed as adopted.
Only the R-1 district is covered here; other districts and the 2016 regulations were not checked for short-term rental rules.
“lodging • • bed and breakfast short-term rental civic and community”
Permit feesPublished (with conditions)
Zoning permit fees in Waterbury town.
The town publishes a 'zoning permit fee structure' document linked from the permit page; the dollar amounts were not opened and are not recorded here.
“additional information, forms, and applications zoning permit fee structure zoning permit process certificate of completion application”
Permit processPublished (with conditions)
Zoning permit process for land development inside Waterbury town.
Site plan review and approval by the Development Review Board is required before a zoning permit issues, except listed exceptions.
Questions on whether a permit is needed go to the zoning administrator, 802-244-1012.
“all land development and building construction requires site plan review and approval by the development review board prior to the issuance of a zoning permit, with the exception of the following:”
Rules another office applies inside Town of Waterbury
Town of Waterbury does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Owner-builder exemptionConditional
Owner-builders of residential construction inside Waterbury town, for purposes of the state Residential Building Energy Standards only. This is an exemption from RBES compliance, not from the Waterbury zoning permit.
All of the following must apply: the owner is the builder as defined in the statute; the home is used as a dwelling by the owner; the owner directs the details of construction for non-RBES materials; the owner discloses the non-compliance in writing before a binding purchase agreement and records any certificate.
Does not exempt the property from Waterbury zoning permit, septic, or driveway requirements.
“residential construction by an owner, if all of the following apply:”
Building code adoptedAdopted (with conditions)
New residential construction and residential additions, alterations, renovations and repairs inside Waterbury town, under the state Residential Building Energy Standards (RBES). This is a state energy code, not a Waterbury-adopted building code.
Applies to one-family dwellings, two-family dwellings and multi-family housing three stories or less (30 V.S.A. § 51(a)(2)).
Exempt: residential construction by an owner who is the builder, used as the owner's dwelling, with written disclosure to buyers of non-compliance (30 V.S.A. § 51(h)(4)); homes subject to the federal manufactured housing standards (§ 51(h)(2)).
Certification of RBES compliance is a condition precedent to a municipal certificate of occupancy only if the municipality requires one under 24 V.S.A. chapter 117 (§ 51(f)(2)(b)).
“residential construction shall be in compliance with the standards adopted by the commissioner of public service”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission; ask Town of Waterbury or Washington County directly.
Inspections — Building inspection for new construction inside Waterbury town.
Certificate of occupancy — Certificate of occupancy for new homes inside Waterbury town.
Minimum dwelling size — Minimum floor area for a dwelling inside Waterbury town.
Camping on your land — Temporary camping on private land inside Waterbury town.
Tiny homes — Tiny homes used as dwellings inside Waterbury town.
2 more unanswered
Septic inspection
Well permit
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Town of Waterbury publishes no rule on the point, not that none exists. Washington County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Waterbury means bringing your own water and power. The kit we’d start with:
