Kennebec County, Maine Building Permit Guide

Kennebec County’s own website says the county does not handle property matters; they go to the town or city where the property is. Its municipalities are Albion, Augusta, Belgrade, Benton, Chelsea, China, Clinton, Farmingdale, Fayette, Gardiner, Hallowell, Litchfield, Manchester, Monmouth, Mount Vernon, Oakland, Pittston, Randolph, Readfield, Rome, Sidney, Vassalboro, Vienna, Waterville, West Gardiner, Wayne, Windsor, Winslow and Winthrop. By the Census Bureau’s 2025 estimates the largest are Augusta (19155), Waterville (17579), Winslow (8063) and Oakland (6361).

This guide covers the code offices of Waterville, Winslow and Oakland, the state office for Unity Township and the state office that permits public buildings. Augusta’s website could not be reached when this guide was checked, so contact the city directly.

What requires a building permit in Kennebec County?

Kennebec County has no county building rules. Maine’s building code is adopted statewide, but whether a permit is needed, what it costs and how it is filed are set by each town, as the examples below show.

Maine’s adopted code applies statewide, but permits are required where the town’s ordinance says so; shoreland zoning applies statewide near water, fees and appeals are local, and code enforcement officers must be certified by the state. Maine rules

Who handles permitting in Kennebec County?

Each city and town issues its own building permits. Unity Township is unorganized territory, where the state Land Use Planning Commission (LUPC) is the land use authority; its Downeast Regional Office (106 Hogan Rd, Suite 8, Bangor, by appointment only) serves Kennebec County, and its central office is at 18 Elkins Lane, Augusta, (207) 287-2631.

For public buildings, the Maine State Fire Marshal’s Office Plans Review division (45 Commerce Drive, Suite 1, Augusta; (207) 626-3880) issues the state construction permit, plus accessibility (barrier-free) permits and fire sprinkler permits, on top of the town permit.

Local rules in Kennebec County towns

Waterville

The Code Enforcement Office handles permits and inspections for zoning, construction, plumbing and electrical work. The fire department does a general life safety review for new construction and additions, changes of occupancy and some renovations.

Winslow

Building, plumbing and electrical permits go through the Code Enforcement Officer.

Oakland

The Letter of Intent Ordinance requires a permit for any construction project over $1,500. The town lists property line setbacks of 15 feet from all sides, and on lakes the structure and septic system must be at least 100 feet from the high water mark.

Kennebec County permit costs and fees

Each municipality sets its own fees. Under Waterville City Code § 127-3, permits applied for after work has started may be charged double the fee, up to a maximum of $500.

How to get a building permit in Kennebec County

Inspections in Kennebec County

Waterville requires at least three inspections for all construction work (foundations, framing, and final before occupancy), scheduled with the CEO secretary. Winslow’s Required Inspection Call Schedule for new homes under the 2021 MUBEC lists 10 stages at which the builder must call the CEO, from the footing before concrete is placed through a blower door test and the final inspection before occupancy.

Official Kennebec County permitting resources

These are the primary sources behind this guide. Codes, fee schedules and procedures change — confirm the position for your filing date.

• Kennebec County
• Waterville Code Enforcement
• Winslow Code Enforcement
• Oakland Code Enforcement
• Maine State Fire Marshal Plans Review

Frequently asked questions

Does Kennebec County issue building permits?

No. The county does not handle property matters; each city and town issues its own permits.

Who permits building in Unity Township?

Unity Township is unorganized territory, where the state Land Use Planning Commission is the land use authority.

How many inspections does Waterville require?

At least three for all construction work: foundations, framing and a final before occupancy.

Simplify Kennebec County permitting with Alliance Permitting

• Confirm which town code office or state office has the parcel and the project type
• Prepare the town application, state plumbing forms and any State Fire Marshal permit
• Schedule the town’s required inspections and close out the permit

Alliance Permitting is a permit documentation and submission company in Maine. We prepare your paperwork, file it correctly and coordinate with the permitting authority through issuance. We are not a contractor and we do not perform licensed plan review or inspections; that work stays with your licensed team and the jurisdiction.

This guide is provided by Alliance Permitting for general information about Kennebec County permitting. Requirements, fees, and procedures change; confirm details with the permitting authority before relying on them.