Off-Grid Living in Owls Head, Maine

I'll level with you upfront: Owls Head, Maine is a small coastal town with its own Zoning Ordinance (adopted 1990, amended as recently as 2017, and under review again in 2025), plus a separate Shoreland Zoning Ordinance and a Health & Sanitation Ordinance. That's the good news, there's clearly a local framework here. The less convenient news is that I wasn't able to pull the actual text of these ordinances in my research, only their existence and administration, so a fair amount of what follows on specific dwelling types is marked "not confirmed" and needs a direct call to the town.

Zoning is handled entirely at the town level. Owls Head has a zoning map dividing the town into districts, and a Zoning Board of Appeals plus Planning Board that hear variances and site plan reviews. If you're eyeing raw land, the district it sits in will determine what you can do with it, but I don't have the district-by-district use tables in hand.

Dwellings, tiny homes, and RVs: I found no specific provision addressing tiny homes or RVs as permanent dwellings. This would fall under the Zoning Ordinance's dwelling-unit definitions, which I couldn't retrieve directly. Don't guess here, call the Code Enforcement Officer before you buy a trailer or a tiny house shell.

Building permits run through the town's Code Enforcement Officer (CEO), who is appointed by the Select Board and also doubles as the Local Plumbing Inspector (LPI). Maine's statewide building code, MUBEC, applies but adoption and enforcement details vary by town size, so confirm current status with the CEO.

Septic and composting toilets are permitted, but regulated through Maine's Subsurface Wastewater Disposal Rules (a state program under Maine CDC), with the local Plumbing Inspector issuing the actual permits. Same story for greywater, a licensed site evaluator designs the system, and the LPI issues the permit under statewide plumbing rules; I found no town-specific added restriction.

Rainwater harvesting and private wells don't appear to have Owls Head-specific ordinances. Wells fall under the state's Water Well Commission standards; rainwater collection is likely unregulated locally beyond general plumbing code, but I'd still confirm with the CEO since shoreland zoning can add wrinkles near the water.

Off-grid utility disconnection (going without municipal power or water hookups) doesn't appear to have its own ordinance either. In practice, it would still need to satisfy the Zoning Ordinance's dwelling standards and the Health & Sanitation Ordinance's septic/water requirements, enforced through the CEO/LPI's permitting process.

Bottom line: Owls Head is zoned and does regulate building, septic, and plumbing locally, layered on top of Maine state rules, but the fine print on tiny homes, RVs, rainwater, and full off-grid disconnection isn't publicly clear from what I could access. Given the town is actively revising its ordinances in 2025, this is exactly the kind of place where a phone call before you buy land will save you real headaches.