Bolthole Index

Plymouth County, Massachusetts

Zoning, building permits and septic rules in Kingston, Massachusetts

The Town of Kingston, Massachusetts requires a building permit for new construction, issued by the town's Building, Inspections & Zoning office1. Kingston adopts and enforces its own zoning bylaw2. Septic systems are regulated by the Kingston Board of Health under Title 53. Plymouth County does not issue building permits, zoning approvals or septic permits4.

At a glance

Building permit
Required; issued by the town's Building, Inspections & Zoning office51
Zoning
Yes, under Kingston's own zoning bylaw with residential, commercial and overlay districts26
Septic
Kingston Board of Health, under Title 5 (310 CMR 15.000)3
Public sewer
Homes abutting an active sewer line must connect, with limited exceptions7
Accessory dwelling
One unit allowed in single-family districts under state law8
Owner-builder
Owner-occupants of one- or two-family homes appear able to pull their own permit; confirm with the town9

Who to call

Building permits

Kingston Building, Inspections & Zoning

Building permits, zoning permits and inspections inside the Town of Kingston

781 585-0505

26 Evergreen Street Kingston, MA 02364

Septic permits

Kingston Health Department / Board of Health

Septic soil evaluations, perc tests, plan review and installation inspections

781-585-0503

26 Evergreen Street Kingston, MA 02364

Contact details are copied from each office’s official page and were checked against it on October 24, 2026.

Off-grid gear

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

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Do you need a building permit in Kingston, Massachusetts?

Yes, new construction in Kingston needs a building permit. Massachusetts applies the state building code to every building in every city and town, and local inspectors enforce it10. Kingston also requires a septic or sewer application and stretch energy code information with a new-dwelling permit application1. Kingston's stretch energy code sits above the state base energy code11.

A new building also cannot be occupied until an approved street number is affixed12. We could not find Kingston's permit fee schedule on a page we could verify, so ask the Building Department what the fees are before you budget.

Who issues building permits in Kingston, and how do you reach them?

The Town of Kingston's Building, Inspections & Zoning office issues building permits and handles zoning permits, at the Kingston Town House, 26 Evergreen Street1. Call 781 585-05051. Plymouth County has no building department of its own, and county offices do not handle building permits, zoning or septic in Massachusetts4; the county commissioners' office is not the place to apply.

The town's Building Commissioner holds limited office hours, so call ahead to confirm when someone can see you.

Does Kingston have zoning, and what does it mean for your lot?

Kingston has its own zoning bylaw, and no building may be erected unless it meets the bylaw's intensity and dimensional requirements table2. The town is divided into zoning districts, including the residential R-20, R-40 and R-80 districts, commercial and industrial districts, and overlay districts that apply on top of the base districts6. Look up which district a parcel sits in before you buy.

We could not confirm the minimum lot size, setbacks, lot coverage or height limits for each district, so get them from the Building Department. Massachusetts zoning cannot regulate the interior area of a single-family home, so a minimum home size is not something the town can set through zoning13. Land divisions go through the Planning Board's subdivision rules14.

How do septic permits work in Kingston?

The Kingston Board of Health regulates on-site septic systems under Title 5 and its own rules3. The Health Department does soil evaluations, perc test witnessing, septic plan review and installation inspections15. Call 781-585-050315.

If your lot abuts a street with an active public sewer line, you must connect to it unless a special exception applies7. The Board of Health may permit a Title 5 system on such a lot only with a connection refusal letter from the Sewer Commission16. In the funded phases of the sewer project, a Title 5 inspection comes before any sale of the property17.

Soils matter here: only about 2.6% of Plymouth County soils rate as not limited for a conventional drain field, so expect a site evaluation and possibly an engineered system18.

Can you live in an RV or tiny home in Kingston?

We could not confirm Kingston's rules on long-term RV occupancy, temporary camping or tiny homes; ask the Building Commissioner before you plan on either. The town's mobile home rules apply to mobile home parks, which require a minimum park area of 50 acres and cap the aggregate of mobile homes at 15% of the town's dwelling units19.

Under state law, a manufactured home may be occupied for up to twelve months on the site of a home destroyed by fire or other natural holocaust while it is rebuilt20. State tiny-house rules apply only in designated seasonal communities, and we could not confirm that Kingston is one21. A single accessory dwelling unit is allowed in single-family districts under state law, subject to reasonable local regulation8.

Building a home in Kingston: the steps, in order

  1. Ask the Building Department which zoning district the parcel is in and what its lot, setback and height limits are1.
  2. Ask the Health Department whether public sewer is available on your street; if not, schedule soil evaluation and perc tests for a Title 5 system153.
  3. If you are dividing land, go to the Planning Board first14.
  4. File the building permit application with plans, a zoning application, a plot plan, a worker's compensation affidavit and the septic or sewer application1.
  5. Get inspections as the work proceeds, then affix the approved street number before occupancy12.

If you plan to build your own home, Massachusetts exempts people building their own home from home-improvement-contractor registration, but that does not waive permits or inspections22.

What stays with Plymouth County, and what to check before you buy in Kingston

Almost nothing about permits or zoning is a county matter: Massachusetts zoning is adopted by cities and towns4. For land in other Plymouth County towns, see the Plymouth County page.

Before you buy, confirm the zoning district, sewer availability, and whether wetlands or floodplain rules touch the parcel; we could not confirm Kingston's private well permit rules, so ask the Health Department. Plymouth County's effective property tax rate is 1.2%23, and the median property tax bill is $6,345 a year24.

Watch-outs

  • Kingston's zoning text we reviewed runs through the 2025 Annual Town Meeting; amendments voted in 2026 may have changed the district rules, so confirm with the Building Department2.
  • Lot size, setbacks and height for each Kingston district were not confirmed; ask the Building, Inspections & Zoning office before you sign a purchase agreement1.
  • Where public sewer is available on your street, connection is required and a septic system is allowed only by special exception7.
  • Floodplain, driveway access and short-term rental rules in Kingston were not confirmed; ask the Building Department1.

Sources

  1. Kingston Building, Inspections & Zoning (kingstonma.gov)
  2. Town of Kingston Zoning Bylaw, through Annual Town Meeting 2025 (kingstonma.gov) (Town of Kingston), quoted and re-checked
  3. Town of Kingston, MA: Required Sewer Connection and Certain Septic Systems Permitted (Chapter 405 Board of Health Regulations) (Town of Kingston), quoted and re-checked
  4. General Laws c. 40A, § 1A — Definitions, quoted and re-checked
  5. Mass.gov — 780 CMR Massachusetts State Building Code (Administration) (2026 county census)
  6. Town of Kingston Zoning Bylaw, through Annual Town Meeting 2025 (kingstonma.gov) (Town of Kingston), quoted and re-checked
  7. Town of Kingston, MA: Required Sewer Connection and Certain Septic Systems Permitted (Chapter 405 Board of Health Regulations) (Town of Kingston), quoted and re-checked
  8. Massachusetts General Laws Chapter 40A, Section 3 (Massachusetts statewide rule), quoted and re-checked
  9. Mass.gov — 780 CMR State Building Code (Administration) (2026 county census)
  10. Massachusetts General Laws, Chapter 143, Section 3A: Enforcement of state building code (Massachusetts statewide rule), quoted and re-checked
  11. Chapter 127: Buildings and Building Construction - Town of Kingston, MA (Town of Kingston), quoted and re-checked
  12. Chapter 127: Buildings and Building Construction - Town of Kingston, MA (Town of Kingston), quoted and re-checked
  13. General Law - Chapter 40A, Section 3 (Massachusetts statewide rule), quoted and re-checked
  14. Town of Kingston Zoning Bylaw, through Annual Town Meeting 2025 (kingstonma.gov) (Town of Kingston), quoted and re-checked
  15. Kingston Health Department / Board of Health (kingstonma.gov)
  16. Town of Kingston, MA: Required Sewer Connection and Certain Septic Systems Permitted (Chapter 405 Board of Health Regulations) (Town of Kingston), quoted and re-checked
  17. Town of Kingston, MA: Required Sewer Connection and Certain Septic Systems Permitted (Chapter 405 Board of Health Regulations) (Town of Kingston), quoted and re-checked
  18. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  19. Town of Kingston Zoning Bylaw, through Annual Town Meeting 2025 (kingstonma.gov) (Town of Kingston), quoted and re-checked
  20. Massachusetts General Laws Chapter 40A, Section 3 (Massachusetts statewide rule), quoted and re-checked
  21. Massachusetts General Laws Chapter 23B, Section 32 (Massachusetts statewide rule), quoted and re-checked
  22. Massachusetts General Laws, Chapter 142A, Section 14 (Massachusetts statewide rule), quoted and re-checked
  23. Effective property tax rate: Bolthole Index county data
  24. Median property tax bill: Bolthole Index county data

Written October 24, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Town of Kingston

Town of Kingston’s own rules

  • Building code adoptedAdopted (with conditions)

    Residential and commercial construction inside Kingston town boundaries: the town adopts the stretch energy code above the state base energy code.

    • Adoption is by Annual Town Meeting article (2010 ATM art. 20; amended 5-11-2024 ATM art. 29).
    • Enforced by the building inspector official (§ 127-11).
    “a. the town of kingston, seeking to ensure that construction within its boundaries is designed and built above the energy efficiency requirements of 780 cmr, mandates adherence to appendix 120 aa.”
  • Certificate of occupancyRequired

    New buildings erected or located in Kingston town

    • Occupancy permit is withheld until an approved street number is affixed (§ 127-3); this is a stated condition, not a full certificate-of-occupancy checklist.
    • Street numbers must be affixed to the front of the building, or to a sign, post or mailbox at least 36 inches high where the building is not visible from the street.
    “all new buildings erected or located in the town must have street numbers affixed by the date of occupancy and no occupancy permit shall be issued unless an approved street number has been affixed.”
  • Local zoningPresent (with conditions)

    Land inside Kingston town's limits: the town's own zoning bylaw (intensity and dimensional regulations, use table, overlay districts) governs use and dimensions.

    • Text examined is the bylaw posted on kingstonma.gov as revised through Annual Town Meeting 2025; amendments voted at the 2026 Annual Town Meeting (warrant dated 2026-06-06) were not verified.
    • Zoning-only topics below are answered from this bylaw, not from county or state rules.
    “no building shall be erected unless in conformance with the requirements of the intensity and dimensional requirements table on the next page.”
  • Zoning districtsPublished (with conditions)

    Zoning districts of Kingston town, including the residential R-20, R-40 and R-80 districts, the RM, TC, commercial and industrial districts, and overlay districts

    • District map (zoning map) was not opened; districts are named from the bylaw's use table and intensity table.
    • Overlay districts (smart growth, MBTA community, water resource) apply in addition to base districts.
    “the town of kingston is hereby divided into the following zoning districts:”
  • Manufactured homesLimited

    Mobile homes in mobile home parks inside Kingston town under the zoning bylaw's mobile home park provisions

    • Aggregate mobile homes in all parks capped at 15% of dwelling units in town (per the Assessors' figures).
    • Minimum park area 50 acres; maximum 350 mobile homes per park.
    • Maximum one mobile home per lot; all lots must abut a roadway.
    • Lot area, frontage, yard and coverage follow Section 8.0 intensity and dimensional regulations.

    minimum mobile home park area: >= 50 acres · maximum mobile homes per park: <= 350 homes · aggregate mobile homes as share of dwelling units: <= 15 percent

    “in no case shall the total aggregate number of mobile homes in all complexes exceed 15% of the total number of dwelling units in existence in the town of kingston at the time of application.”
  • Who permits septicLocal (with conditions)

    On-site septic systems on land inside Kingston town, administered by the Kingston Board of Health under Chapter 405 and Title 5 (310 CMR 15.000).

    • Chapter 405 applies to all properties located within the town of Kingston.
    • Chapter 405 Article VIII also requires sewer connection where a public sewer line is available (see utility claims).
    “the board of health, pursuant to the provisions of 310 cmr 15.000 et seq. ("title 5") and the board's own rules and regulations, is charged with the protection of public health and the environment through the regulation of on-site septic systems.”
  • Septic permitRequired

    Installing or maintaining an on-site septic system on a lot in Kingston town that abuts an active public sewer line but cannot connect because the sewer cannot accept more flow (the special exception route).

    • Board may permit an approved Title 5 system only if the owner provides a connection refusal letter from the Sewer Commission.
    • Board-permitted system must comply with Title 5 and other applicable law.
    • The general Title 5 permit application process for a new septic system elsewhere in town was not opened in this run.
    “may be permitted by the board to install or maintain an approved title 5 septic system under the following conditions”
  • Septic inspectionLimited

    Septic systems on properties inside the funded phases of the Kingston sewer project when the property is conveyed

    • Applies to conveyance of property in funded sewer-project phases; the Title 5 inspection is a precondition to conveyance, and a failed system triggers the listed remedies (§ 405-41).
    • Routine inspection schedule for septic systems elsewhere in town was not established in this run.
    “in order to convey property within the funded phases of kingston sewer project, it would first require a title 5 inspection.”
  • Mandatory utility hookupSewer (with conditions)

    A home on land inside Kingston town that abuts a way where an active public sewer line has been laid must connect to public sewer.

    • Exceptions under § 405-37 (special exceptions), including a Board-permitted Title 5 system where the sewer cannot accept additional flow.
    • Connection application goes to the Sewer Commission, with written notice to the Board of Health (§ 405-35 para. b).
    • Deferral of connection is available only for compliant septic systems under the Board's deferment regulations (§ 405-39).
    “a. all property owners whose property abuts a way in which an active public sewer line has been laid shall connect thereto except as provided in § 405-37, special exceptions, of these regulations.”
  • Subdividing landRegulated (with conditions)

    Division of land into lots and ways inside Kingston town, under the Planning Board's subdivision rules and regulations

    • Subdivision regulations are a separate Planning Board document; the codified Chapter 468 (Subdivision of Land, eCode360) was listed but not opened.
    • Zoning bylaw ties lot creation to subdivision rules and Section 8.2 standards.
    “approval of the planning board shall be obtained in accordance with g.l. c. 41 § 81o and the planning board subdivision regulations”

Still unanswered

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

  • Building permit — New construction inside Kingston town
  • Owner-builder exemption — Owner-builder construction in Kingston town
  • Inspections — Inspections of construction inside Kingston town
  • Minimum dwelling size — Minimum dwelling size in residential districts inside Kingston town
  • Minimum lot size — Minimum lot area for the main single-family residential district (R-20) and the other residential districts (R-40, R-80) inside Kingston town
14 more unanswered
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Off-grid sanitation
  • Well permit
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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 Kingston publishes no rule on the point, not that none exists. Plymouth County’s page lists the county offices to call.

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