Zoning, building permits and septic rules in Town of Mendon, Vermont

Town of Mendon’s own rules

• Certificate of occupancyLimited

  Certificates of occupancy issued by the Mendon zoning office inside Mendon town limits

  • A property with an active or unresolved zoning violation is not eligible for a certificate of occupancy or zoning permit. The page lists a certificate of occupancy application form; which projects require one was not confirmed.

  “a property with an active or unresolved zoning violation is not eligible for the issuance of a certificate of occupancy or a zoning permit”

• Local zoningPresent

  Land inside Mendon town limits; Mendon's own zoning regulations administered by its Zoning & Planning Office

  • Text opened is the clean copy dated 12.15.25 linked from the town zoning page. The page also links a Mendon Zoning Regulations March 3, 2026 version and a final approved amendment dated 1.26.26; the 1.26.26 PDF returned HTTP 404 and the March 2026 version was not opened, so current text is unverified.

  “the zoning & planning office provides the following services for land use applicants: review, processing, & issuance of zoning permits.”

• Zoning districtsPublished

  Land inside Mendon town limits

  • Six zoning districts (village, residential I, rural, commercial, residential II, protected lands) and two overlays (flood hazard, ridgeline) are named in article II; the district map is the official zoning map referenced by section 202, which was not opened.

  “the town of mendon is hereby divided into the following six (6) zoning districts shown on the official zoning map”

• Minimum lot sizeDistrict specific (with conditions)

  Residential District I (main single-family residential district), inside Mendon town limits

  • Section 401 allows a legally existing small lot (1/8 acre with a 40-foot minimum width or depth) to be developed even if nonconforming, subject to merger rules in section 401(b).

  minimum overall lot size: >= 0.75 acres

  “min. overall lot size max. dwelling units per acre min. lot frontage front yard setback 0.75 acres 2 [a] 50'”

  One more reviewed finding on this topic

  • District specific (with conditions) — Rural District (rural/low-density district, portions served by Wheelerville Road and land north of Route 4 between 2,000 and 2,500 feet), inside Mendon town limits

    “min. overall lot size max. dwelling units per acre min. lot frontage front yard setback 3 acres 1 unit per 3 acres [a] 50'”

• Lot coverageDistrict specific (with conditions)

  Residential District I, inside Mendon town limits

  • Maximum impervious surface as printed: the lesser of 50% [a]; footnote [a] was not resolved in the extracted text.

  maximum impervious surface: <= 50 percent (lesser of 50% or the footnote [a] limit)

  “max. bldg. height max. impervious surface 25' 25' 30' or 3 stories the lesser of 50% [a]”

  One more reviewed finding on this topic

  • District specific (with conditions) — Rural District, inside Mendon town limits

    “max. bldg. height max. impervious surface 25' 50' 12' or 2 stories the lesser of 30% [a]”

• Building heightDistrict specific (with conditions)

  Residential District I, inside Mendon town limits

  • Printed as 30' or 3 stories; column alignment in the extracted text is ambiguous and should be verified against the printed table.

  maximum building height as printed in table: 30' or 3 stories feet/stories (column mapping unresolved)

  “max. bldg. height max. impervious surface 25' 25' 30' or 3 stories the lesser of 50% [a]”

• Living in an RVLimited

  Parking or occupying camping trailers, travel trailers, pick-up coaches and motor homes on public or private land inside Mendon town limits

  • Parking is unlawful except as section 607 allows, including storage on the owner's own property behind the front face of the principal building and no closer than fifteen feet to any lot line.
  • A trailer parked under section 607 may not be used as permanent living quarters.

  storage setback from lot line: >= 15 feet (parked behind front face of principal building)

  “a trailer so parked shall not be used as permanent living quarters and shall not be hooked up to any utilities other than a temporary electronic/power connection”

• Camping on your landLimited

  Seasonal or hunting camps (primitive camps) inside Mendon town limits

  • A primitive camp may be occupied no more than 60 days in any calendar year and no more than 3 consecutive weeks.
  • Allowed on an undeveloped lot or a lot with only one single-family residence, subject to the section 618 plumbing limits.
  • Section 608 (temporary living quarters) was not opened.

  maximum occupancy: <= 60 days per calendar year (also no more than 3 consecutive weeks)

  “a primitive camp is defined as a building that is for residential use and is occupied for no more than 60 days in any calendar year and occupied for no more than 3 consecutive weeks.”

• Off-grid sanitationLimited

  Primitive camps (hunting or seasonal camps) inside Mendon town limits

  • Plumbing limited to one sink; no toilet that requires water for flushing; a waterless toilet such as an incinerator or composting toilet is allowed (section 618(b)); only a subsurface disposal system for sink water.

  “any plumbing within the camp is limited to one sink; and there is no toilet that requires water for flushing”

• Subdividing landRegulated (with conditions)

  Subdivision of land inside Mendon town limits

  • Subdivision is reviewed by the zoning office and board; a separate Mendon subdivision regulations PDF is linked from the town zoning page and was not opened.

  “review, processing, & advice on waivers, conditional uses, subdivisions, & site plans.”

• Driveway accessLimited

  New access points onto Route 4 in the Village District inside Mendon town limits

  • Access points should be minimized through shared driveways, frontage roads or other means; this is a 'should' provision in the Village district miscellaneous requirements. A separate road access permit may be needed per the zoning page.

  “the number of new access points onto route 4 should be minimized by use of shared driveways, frontage roads, or other means.”

• Building in a floodplainRequired

  Development inside the Mendon flood hazard overlay district

  • Requires a Vermont Agency of Natural Resources project review sheet filed with the town permit application; required permits or 'not required' letters must be attached before work begins.
  • Flood hazard overlay section 309 contains further standards not opened in full.

  “permit from agency of natural resources - any development requires a vermont agency of natural resources project review sheet for the proposal.”

• Permit processPartial

  Zoning permits, certificates of occupancy and subdivision applications inside Mendon town limits

  • Zoning permit and CO application forms are linked on the town page but their steps were not opened; state permits may also be required (see septic and floodplain claims).

  “you may need state permits in addition to a local zoning permit, flood hazard permit, or road access permit.”

Rules another office applies inside Town of Mendon

Town of Mendon does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

• Who permits septicState (with conditions)

  Wastewater disposal systems inside Mendon town limits

  • The town requires applicants to provide applicable state wastewater permits; the state wastewater permit is issued by the state, not the town zoning office.

  “common state permits include fire safety, act 250, wastewater, and stream alteration permits.”

• Septic permitRequired

  New wastewater disposal systems serving development inside Mendon town limits

  • Applicants must provide applicable state wastewater permits before the zoning application is complete. Per section 402(8), the state permit must be attached to the town application.

  “all applicants shall provide applicable state permits for wastewater disposal and adequate water supply for the proposed development as part of the application.”

• Well permitLimited

  Water supply for development inside Mendon town limits

  • Applicants must provide applicable state permits for adequate water supply; a specific well permit rule was not located in the opened text.

  “all applicants shall provide applicable state permits for wastewater disposal and adequate water supply for the proposed development as part of the application.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Mendon or Rutland County directly.

• Building permit — Building permits (as distinct from zoning permits) inside Mendon town limits
• Owner-builder exemption — Owner-builder construction inside Mendon town limits
• Building code adopted — Building code adoption inside Mendon town limits
• Inspections — Building inspections inside Mendon town limits
• Minimum dwelling size — New dwellings inside Mendon town limits

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.

Off-grid gear

Going off-grid in Town of Mendon means bringing your own water and power. The kit we’d start with:

• Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
• Power Bluetti Solar generators and home battery backup for living off the grid.
• Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
• Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.

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