Off-Grid Laws › New Hampshire › Merrimack County
Off-Grid Living in Chichester, New Hampshire
Chichester, New Hampshire is a zoned town with an active building code, meaning off-grid living is possible but tightly channeled through Planning Board zoning rules, mandatory building permits, and DES-approved septic requirements. RVs and tiny homes on wheels are effectively blocked as full-time residences by a 2024 zoning amendment.
Is it legal to live off-grid in Chichester, New Hampshire?
There is no outright ban on living off-grid in Chichester, New Hampshire - it is legal but regulated. Zoning and land use are restricted, putting a cabin, tiny home, or RV on raw land is restricted, and building permits are restricted. Plan around septic/wastewater (restricted) and disconnecting from utilities (restricted). Because these rules are set locally, confirm the specifics with Chichester before you buy land or build.
The verdict for Chichester
- Zoning: Restricted
- Dwellings, tiny homes: Restricted
- Building permits: Restricted
- Septic: Restricted
- Greywater reuse: Unclear - verify
- Rainwater harvesting: Unclear - verify
- Private wells: Generally allowed
- Living disconnected from utilities: Restricted
Chichester at a glance
Who to call in Chichester
- Building permits Chichester Building Inspector 603-798-5350 603-219-9530 ()
- Planning Chichester Planning Board
- Zoning Chichester Zoning Board of Adjustment
- Other Chichester Town Clerk / Town Office
- Septic and health NH DES Subsurface Systems Bureau 603-271-3501
Offices named on official pages during research. Phone numbers appear only when the official page showed one; confirm hours and jurisdiction before you drive out.
Chichester, New Hampshire looks rural on a map, but don't mistake that for unzoned. The town has its own Zoning Ordinance, most recently amended in 2025, administered by the Planning Board and enforced by a Building Inspector. If you're picturing quietly parking a camper on bare land and calling it home, this is not the town for that plan.
Zoning and land use. Chichester's Zoning Ordinance sets up several districts (Residential, Rural Agricultural, Town Center, Commercial-Industrial/Multi-Family) with different lot-size and frontage rules, plus setbacks, including a rule that new buildings stay at least fifteen feet from a side property line and thirty feet from the edge of a state or town road right-of-way. Minimum lot sizes vary by district and have shifted over past amendments, so confirm current numbers for your specific parcel with the Planning Board.
Dwellings, tiny homes, and RVs. This is where Chichester gets strict. A 2024 ballot amendment allows a property owner to host one guest RV for up to 120 days a year, but if it's used more than 10 days it needs a building permit plus actual water and sewer service, and it can't be rented out. In practice that closes the door on living long-term in an RV or tiny house on wheels as your primary residence.
Building permits. The town adopted its own building code back in 2009 and requires permits for any new structure over 200 square feet, plus most structural, electrical, plumbing, and HVAC work. Before you get a permit, expect to need a septic design approved by the state's Department of Environmental Services (DES), a driveway permit from the town's Road Agent, a plot plan, and proof of compliance with the state Energy Code.
Septic and toilets. DES, the state agency, requires an approved on-site septic system for any structure without public sewer, which Chichester has none of. Composting or incinerating toilets are recognized by DES but only as an alternative where there's no water supplied to plumbing fixtures at all; once you have a sink or shower, DES says you need a real septic system.
Greywater and rainwater. I couldn't find a Chichester ordinance or a clear statewide DES rule addressing residential greywater reuse, so treat this as unclear and ask DES or the Building Inspector directly before you build a system. Rainwater harvesting doesn't appear to be separately restricted in the town's zoning text; state plumbing and residential codes, enforced locally by the Building Inspector, would apply by default.
Wells. Wells are licensed at the state level through the NH Water Well Board. Chichester doesn't seem to add its own well ordinance, but your building permit process will still touch on water supply as part of the septic and plumbing review.
Going off-grid on utilities. Chichester doesn't require hookup to municipal water or sewer, mainly because it doesn't have townwide systems. But DES's rule is blunt: any plumbed structure needs an approved septic system no matter where the water comes from. A truly bare-bones structure with no plumbing and no electric may dodge some of those triggers, though the Building Inspector's occupancy and Energy Code requirements still apply to permitted structures.
Bottom line: Chichester allows rural, low-density living, but it's an actively zoned and permitted town, not a legal gray zone.
Chichester in numbers
- Worst-month sun
- 3.2 peak hours/day (4.7 annual average)
- Heating degree days
- 7,236
- Precipitation / snow
- 40.61 in / 61.4 in a year
- Frost-free season
- 05-13 to 09-30
- Elevation
- 554 ft
Open the full site report for this spot →
30-year climate normals for the nearest ZIP and distances from the town center; a specific parcel will differ. Run the site report on an address for its own numbers.
Sources
Primary sources (statutes, agencies, municipal documents)
- Subsurface Systems Bureau Update for Realtors Dave Aiton www.des.nh.gov
- Septic Systems | NH Department of Environmental Services www.des.nh.gov
- Nh gc.nh.gov
- Page 1 of 2 SSB-8 2026 Alternatives to an Individual Sewage Disposal System www.des.nh.gov
- Env-Wq 1000: Subdivisions; Individual Sewage Disposal Systems | NH Department of Environmental Services www.des.nh.gov
- RULEMAKING NOTICE: Env-Wq 1000 Subdivisions; Individual Sewage Disposal Systems | NH Department of Environmental Services www.des.nh.gov
- SEPTIC SYSTEMS www.dhhs.nh.gov
Only government, statute, municipal, university, and regional-planning sources are listed. Pages used to find an issue but not to substantiate it are not cited. See how this database is researched.
Live here? Help keep Chichester accurate.
Residents, landowners, builders, and town officials: confirm what is right or tell me what is wrong. Every note is checked before it appears. Two minutes, no account.
FAQ
Common questions about off-grid living in Chichester
Is it legal to live off-grid in Chichester, New Hampshire?
There is no outright ban on living off-grid in Chichester, New Hampshire - it is legal but regulated. Zoning and land use are restricted, putting a cabin, tiny home, or RV on raw land is restricted, and building permits are restricted. Plan around septic/wastewater (restricted) and disconnecting from utilities (restricted). Because these rules are set locally, confirm the specifics with Chichester before you buy land or build.
Can I legally live in an RV on my land in Chichester, NH?
Not as a full-time home under current rules. The town's zoning amendment allows a guest RV for up to 120 days a year, but using it more than 10 days requires a building permit and actual water and sewer service, and you can't rent it out, so it doesn't work as a standalone off-grid dwelling.
Does Chichester allow composting toilets instead of septic?
NH DES, the state agency, allows composting or incinerating toilets only in structures with no water plumbed to fixtures. Once you add a sink or shower, DES requires a proper septic system.
Is greywater recycling allowed in Chichester?
It's genuinely unclear. No town ordinance or clear statewide DES rule on residential greywater reuse turned up in research, so you'd want to call DES or Chichester's Building Inspector directly before building a system.
Do I need a permit to build off-grid in Chichester?
Yes. The town's own building code requires a permit for any structure over 200 square feet, plus a DES-approved septic design, a driveway permit, and Energy Code compliance, regardless of how off-grid you intend to live.
