Off-Grid LawsNew HampshireGrafton County

Off-Grid Living in Campton, New Hampshire

Campton is a zoned New Hampshire town where district rules and state septic/well requirements (via NHDES) drive most off-grid feasibility, while RV/tiny-home occupancy, greywater reuse, and utility-disconnection rules remain unconfirmed in available town documents. Anyone planning off-grid here should check the zoning map first and call the town's Planning/Zoning office and NHDES directly.

Is it legal to live off-grid in Campton, New Hampshire?

There is no outright ban on living off-grid in Campton, New Hampshire - it is legal but regulated. Zoning and land use are set locally and vary by area, putting a cabin, tiny home, or RV on raw land is not clearly documented online, so confirm it locally, and building permits are restricted. Plan around septic/wastewater (generally allowed) and disconnecting from utilities (not clearly documented online, so confirm it locally). Because these rules are set locally, confirm the specifics with Campton before you buy land or build.

Read this before you act on anything below. This is my researched starting point for Campton, not legal advice and not a guarantee. Rules change, and the deciding facts on any specific parcel (setbacks, perc results, overlay districts, deed restrictions, road frontage) live at the county or town office, not in any database. Before you buy land or build, confirm the current rules directly with the local zoning and health offices - the sources on this page tell you exactly who to call.
Primary-source verified ยท reviewed Aug 202612 government, statute, or municipal sources are linked below; the verdict card cites them where a match exists.

The verdict for Campton

  • Zoning: Varies locally
  • Dwellings, tiny homes: Unclear - verify
  • Building permits: Restricted
  • Septic: Generally allowed
  • Greywater reuse: Unclear - verify
  • Rainwater harvesting: Generally allowed
  • Private wells: Generally allowed
  • Living disconnected from utilities: Unclear - verify

Campton at a glance

Zoning & raw-land occupancy
Varies locallyCampton is a zoned town with multiple districts (Precinct Residential, Commercial, Resort Residential, Town Center Overlay); the Planning Board and Board of Selectmen administer the ordinance, and minimum lot sizes are tied to septic suitability. source
Dwellings, tiny homes & RVs
Unclear - verifyThe zoning ordinance defines Recreational Vehicle as a regulated category, but specific rules on using RVs or tiny homes as permanent dwellings were not confirmed; ask the Planning and Zoning Coordinator.
Building permits & codes
RestrictedCampton has its own Building Inspector who reviews permit applications against the zoning ordinance for the applicant's specific district. source
Septic & composting toilets
Generally allowedNHDES Subsurface Systems Bureau must approve septic systems before installation, replacement, or expansion, and residents must certify compliance with local requirements under RSA 485-A; no Campton-specific composting toilet rule was found. source
Greywater reuse
Unclear - verifyNo Campton-specific ordinance or distinct NHDES greywater rule was found; this falls under the general state wastewater code, so confirm with NHDES or the town.
Rainwater harvesting
Generally allowedNo Campton-specific restriction on rainwater harvesting was found, so it appears to follow the general state code baseline.
Private wells & water rights
Generally allowedPrivate wells are regulated mainly at the state level by NHDES, and Campton's zoning ordinance cross-references NHDES requirements for properties not on public water.
Living disconnected from utilities
Unclear - verifyNo explicit Campton ordinance requiring utility hookups or banning off-grid disconnection was found; zoning's lot-size and septic-suitability rules are the main practical constraint.

Who to call in Campton

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.

I've been digging into what off-grid living actually looks like in Campton, New Hampshire, and the short version is: this is a zoned town, so your project has to fit within a district's rules, but a lot of the finer off-grid questions (RVs as permanent homes, greywater, disconnecting from utilities) aren't spelled out clearly in what I could find. Here's what I know and what's still open.

Zoning. Campton is not unzoned. The town's Zoning Ordinance, maintained by the Campton Planning Board and administered by the Board of Selectmen, sets up multiple districts (Precinct Residential, Commercial, Resort Residential, and a Town Center Overlay), and minimum lot sizes are tied to soil and slope conditions so there's enough room for safe septic disposal per NH Department of Environmental Services (NHDES) standards or the local ordinance. Which district your land sits in matters a lot, so check the zoning map before assuming anything.

Dwellings, tiny homes, RVs. I couldn't confirm specific Campton rules on using an RV or tiny home as a permanent residence. The ordinance does define "Recreational Vehicle" as a regulated category, which tells me the town treats RVs distinctly from stick-built houses, but the placement and occupancy details weren't retrievable from what I reviewed. Call the Planning and Zoning Coordinator before you commit to this route.

Building permits. Campton has its own Building Inspector, and any structure needs to be checked against the zoning ordinance for your specific district. This is a local, town-level review, not just a state rubber stamp.

Septic and composting toilets. This one runs through the state. NHDES's Subsurface Systems Bureau has to approve septic systems before installation, replacement, or expansion, and the resident has to certify compliance with local requirements too, since RSA 485-A lets municipalities layer on local septic rules. I didn't find a Campton-specific composting toilet ordinance, so state DES/DHHS guidance is your baseline.

Greywater. Unclear. I found no Campton-specific rule and no distinct NHDES greywater rule, just the general state wastewater code (Env-Wq 1000) that septic systems fall under.

Rainwater harvesting. I didn't find any Campton restriction, so this appears to follow the general state code baseline, permitted with ordinary plumbing-code common sense.

Wells. Private wells are recognized and regulated mainly at the state level (NHDES), and Campton's zoning ordinance cross-references NHDES requirements for properties not on public water.

Utility disconnection. No explicit town rule mandating hookups or banning off-grid living was found. The real limiting factor is the zoning ordinance's lot-size and septic-suitability rules, not a utility mandate.

Bottom line: start with zoning, because that's where Campton actually asserts its authority, and confirm everything else with the offices below.

Campton in numbers

Worst-month sun
2.8 peak hours/day (4.5 annual average)
Heating degree days
8,246
Precipitation / snow
44.33 in / 69.7 in a year
Frost-free season
05-22 to 09-24
Elevation
764 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)

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 Campton 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.

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FAQ

Common questions about off-grid living in Campton

Is it legal to live off-grid in Campton, New Hampshire?

There is no outright ban on living off-grid in Campton, New Hampshire - it is legal but regulated. Zoning and land use are set locally and vary by area, putting a cabin, tiny home, or RV on raw land is not clearly documented online, so confirm it locally, and building permits are restricted. Plan around septic/wastewater (generally allowed) and disconnecting from utilities (not clearly documented online, so confirm it locally). Because these rules are set locally, confirm the specifics with Campton before you buy land or build.

Is Campton, NH an unzoned town where I can just build off-grid freely?

No, Campton is zoned. The Planning Board and Board of Selectmen administer a full zoning ordinance with multiple districts, and minimum lot sizes are tied to septic suitability, so your district matters.

Can I live in an RV or tiny home permanently in Campton?

Not confirmed from available town documents. The ordinance treats RVs as a defined, regulated category, but specific occupancy rules weren't clear, so check with the Planning and Zoning Coordinator before relying on this.

Do I need state or town approval for a septic system?

Both, in effect. NHDES's Subsurface Systems Bureau must approve the system, and under RSA 485-A the resident also has to certify compliance with local requirements.

Is rainwater harvesting or greywater reuse restricted in Campton?

Rainwater harvesting doesn't appear to have a Campton-specific restriction. Greywater reuse is less clear; there's no distinct state or town greywater rule that I could confirm, so ask NHDES or the town directly.