Brunswick sits at the northern edge of the Portland labor market, and pricing reflects it — close to the Maine average rather than the Portland premium. Contractors here often serve the Bath and Topsham corridor as well, so travel time is priced into smaller jobs.
Our Haus isn't a contractor directory. We give you the local cost math, the permit reality, and the paperwork tools — the scope, the proposal comparison, and the vault your records live in.
Based on a 1,600 sq ft whole-home renovation scope, adjusted by the Maine regional cost index and a Brunswick metro multiplier of 0.99×. A 10% contingency reserve is included. These are budgeting estimates, not quotes.
| Brunswick whole-home renovation | Low | Likely | High |
|---|---|---|---|
| Basic finishEntry-level materials, no layout change | $107k | $160k | $231k |
| Mid-range finishThe most common scope | $231k | $320k | $444k |
| High-end finishCustom materials and detail | $444k | $622k | $889k |
Source: Our Haus cost engine — per-square-foot bands from public industry data (Cost vs. Value, NAHB, RSMeans-derived regional indices), adjusted for Maine and the Brunswick metro.
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.
| Line item | Low | Likely | High |
|---|---|---|---|
| Kitchens & baths | $63k | $87k | $121k |
| Flooring & paint | $29k | $41k | $57k |
| HVAC / plumbing / electrical | $42k | $58k | $81k |
| Doors, windows, trim | $21k | $29k | $40k |
| Labor (general) | $46k | $64k | $89k |
| Permits & design | $8.4k | $12k | $16k |
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.
Federal and Greek Revival homes on and near Federal Street and Park Row, mill-era housing near the Androscoggin, mid-century neighborhoods around the former naval air station, and newer building at Brunswick Landing. The historic stock is genuinely old — expect plaster, original framing, and lead paint.
Common Brunswick neighborhoods where this work comes up: Federal Street Historic District, Brunswick Landing, Maine Street, Pleasant Hill, Mere Point.
Authority: Town of Brunswick Codes Enforcement Department
Building permit plus zoning review; trades pull electrical and plumbing separately. Exterior work in the Federal Street and Park Row historic districts goes through additional review. Shoreland zoning applies along the Androscoggin and out toward Mere Point and Simpsons Point.
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.
April through November for exterior work, with the spring queue filling early. Winters here are slightly harder than on the immediate coast, so weather protection for open framing is a real budget line.
Typical duration: 4–9 months on site for a typical single-family.
Room-by-room scope, systems assessment, and a real budget. Skimping here is the most expensive mistake on this project type.
Building, electrical, plumbing, and mechanical permits; longer with structural changes or historic review.
Phased teardown; hazardous-material surveys clear first.
Framing repairs, then plumbing, electrical, and HVAC rough with inspections before close-up.
Whole-house board, tape, and prime.
Cabinet and tile lead times drive this phase; finishes follow room by room.
A whole-home renovation is several projects run as one: kitchen, baths, systems, and finishes under a single schedule and a single contract. The savings versus doing rooms one at a time are real — but so is the planning burden, and the bid comparison problem is harder than for any single-room job.
Full checklist: what should be in a contractor's estimate.
We don't keep a contractor directory, and we won't pretend to. The dependable process is to gather two or three referrals locally, check the Maine registration or license rules above, confirm general liability and workers' compensation directly with each carrier, then compare the written proposals side by side against the ranges on this page.
Run a Brunswick contractor's business? You can publish a free Our Haus profile with your license, insurance dates, service area, and work photos, and share it by link or QR code.
Run it through the quote range checker. We compare it against the Maine cost index, flag line items that look high, and review the contract against Maine home-improvement rules.
Check my quoteUsually yes per room — mobilization, permits, and trade setup are shared, and systems work done with walls open is far cheaper than opening finished walls later. The tradeoff is that you need the full budget and temporary housing at once.
Line by line, on scope — never on the total. Align the systems scope, allowances, and what's excluded first. A bid that is twenty percent lower almost always has twenty percent less in it, and the missing scope returns as change orders.