Gorham is one of the better value markets in Greater Portland. It is inside the commuting radius for Portland crews, lots are open and easy to work on, and site logistics rarely add cost the way peninsula jobs do.
| Project | Low | Likely | High |
|---|---|---|---|
| Kitchen remodel150 sq ft, mid-range finish | $46k | $62k | $83k |
| Bathroom remodel60 sq ft, mid-range finish | $23k | $32k | $43k |
| Roof replacement1,600 sq ft, mid-range finish | $75k | $125k | $200k |
| Home addition400 sq ft, mid-range finish | $122k | $167k | $222k |
| Basement finishing600 sq ft, mid-range finish | $37k | $57k | $83k |
| Whole-home renovation1,600 sq ft, mid-range finish | $231k | $320k | $444k |
| Deck building300 sq ft, mid-range finish | $15k | $25k | $40k |
| Siding replacement1,800 sq ft, mid-range finish | $75k | $125k | $200k |
| Garage addition480 sq ft, mid-range finish | $147k | $200k | $267k |
| Sunroom addition200 sq ft, mid-range finish | $61k | $83k | $111k |
Maine regional index with a 0.99× Gorham metro factor, 10% contingency included. Budgeting estimates, not quotes.
Estimated range — based on BLS OEWS national average wages and BLS PPI material indexes applied to Our Haus baseline unit costs, as of June 2026. Estimates are shown as a range and help set expectations. They are not a quote, a verified price, or an appraisal of what a contractor will charge.
Farmhouses and capes in the village and along the older road frontages, large 1990s–2010s subdivisions toward South Gorham and Little Falls, and student-adjacent rentals near the university. The subdivision stock is now old enough to be hitting first-generation roof, siding, and kitchen replacement.
Neighborhoods: Gorham Village, South Gorham, Little Falls, White Rock, North Gorham.
Authority: Town of Gorham Code Enforcement Office
Building permit for additions, structural work, and decks, with zoning review on setbacks. Many properties are on private well and septic, so bedroom-count changes require septic capacity sign-off. Shoreland zoning applies along the Presumpscot and at Little Sebago.
Maine requires a written contract for home-construction or repair work over $3,000. The contract must include the contractor's name and address, the work and materials, the total price, a payment schedule, start and completion dates, a warranty statement, and notice of the state's contractor-dispute mediation program. Maine does not license general contractors, so verify insurance directly with the carrier.
Exterior work runs April through November. Inland Gorham freezes a little earlier than the coast, so excavation and foundation work should be scheduled with October in mind.
Check a Gorham quote