City program

Pre-Approved ADU Plans in Durham town, Maine

Browse official and accepted pre-approved ADU plans for Durham town, Maine. Compare plan size, bedrooms, providers, approval status, official source links, permit requirements, and fees.

Program status: source-backed listings Last checked Oct 27, 2026

Program Overview

This Durham town page summarizes source-backed pre-approved ADU plan listings for Durham town, Maine, using official records tied to Town of Durham. The current public dataset lists 0 accepted plans from 0 providers; provider names are Not listed in source. The accepted listings are tied to the local Durham town program. Plan records cover plan sizes Not listed in source and bedroom counts Not listed in source where those fields were listed by the source.

Permit and fee context is kept separate from plan acceptance. The public dataset includes 3 permit requirement records and 7 fee records for Durham town. Permit requirement records include Building and trade permits, Residential code, and others. Fee records include Residential construction, Residential renovation, and others. When a source did not publish a value, the page keeps that field as Not listed in source instead of filling a blank.

Use these listings as a starting point for matching a plan to a property. Source links, checked dates, acceptance notes, and provider records are shown so you can verify whether a plan remains accepted locally, what site-specific review remains, and whether local fees, plan licensing, or provider terms apply. A listing in this directory does not guarantee permit approval for a specific parcel.

Summary

Location
Durham town, Androscoggin County, Maine, USA
Accepted plans
0 accepted plans
Providers
0 providers
Origin programs
0 programs
Plan size range
Not listed in source
Permit sources
3 sources

How to use this page

  1. Pick a plan size and bedroom count.
  2. Check whether the plan originated locally or is accepted from another city/county program.
  3. Open the official source.
  4. Confirm current status with the local building department.
  5. Ask the provider what site-specific work, plan licensing, engineering, and utility review are still required.

Accepted Plans

0 plans

No accepted plans listed

This location has no accepted plan records in the current public dataset.

Submit a missing program Send correction

Permit Requirements

3 requirements

Applicable construction

Building and trade permits

Official source

Town identifies permits for new structures over 200 square feet, new plumbing/fixtures, electrical work and septic work other than routine maintenance.

Last checked
Oct 27, 2026
Notes
Do not treat storage-shed exemptions as ADU authorization.

Residential

Residential code

Official source

Town lists 2021 IRC for permits after April 7, 2025.

Last checked
Oct 27, 2026
Notes
Structural, foundation, fire and energy compliance remain project-specific; no plan preapproval verified.

ADU

ADU floor area

Government PDF

Posted June 2026 ordinance limits ADU floor area to 50% of the main dwelling, excluding listed unfinished/common areas.

Last checked
Oct 27, 2026
Notes
Printed p.45, PDF p.49. Verify later state-law implementation before permit reliance.

Fees

7 fee records

Adds floor area

Residential construction

Government PDF

$0.50 per square foot of floor area, minimum $100; appropriate administrative fee additional.

Last checked
Oct 27, 2026
Notes
April 28, 2026 code/planning schedule, PDF p.2.

Renovations

Residential renovation

Government PDF

$3.00 per $1,000 estimated total project cost, minimum $100; administrative fee additional.

Last checked
Oct 27, 2026
Notes
Alternative category; town determines classification.

Permit transaction

Permit/application administrative fee

Government PDF

$35 first permit/application plus $10 each additional permit per transaction.

Last checked
Oct 27, 2026
Notes
Not included in base construction/trade formulas.

If applicable

Electrical whole house or renovation over 10 openings

Government PDF

$0.08 per square foot of new construction or entire building renovated; minimum $120, plus administrative fee.

Last checked
Oct 27, 2026
Notes
Do not round formula into whole-dollar bounds.

Official Sources

3 sources

Durham town ADU FAQ

6 answers

Does Durham town have accepted or pre-approved ADU plans in this directory?

Not in the current export. This Durham town, Maine page is supported, but it does not list accepted or pre-approved ADU plan records yet.

What ADU plan sizes are listed for Durham town?

No Durham town plan size range is available because the current export does not include accepted plan records for this city.

Where do the Durham town ADU plan records come from?

They are tied to 3 official sources in this page's source set, including Town of Durham. Each plan, fee, and permit note should still be checked against the linked official source before use.

Can Androscoggin County or nearby city ADU plans be used in Durham town?

The current export has no accepted plan records for Durham town. Treat Androscoggin County or nearby city plans as unavailable in Durham town unless an official Durham town source says they are accepted.

Do pre-approved ADU plans guarantee permits in Durham town?

No. A source-backed accepted plan can reduce plan review work, but Durham town can still require site-specific review, zoning checks, fees, utility coordination, and current code compliance. This page lists 3 permit requirements to help flag items to verify with the local building department.

Are Durham town ADU permit fees and requirements listed?

This page includes 7 fee records and 3 permit requirements for Durham town. These are source-backed summaries, not a final permit quote or approval checklist.