Whole-home renovation contractors in Brunswick, ME

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.

Whole-home renovation cost in Brunswick

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.

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.
Brunswick whole-home renovationLowLikelyHigh
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.

Where the money goes (mid-range finish)

Line item
Line itemLowLikelyHigh
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.

What drives the price in Brunswick

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.

Systems replacement
Whether the project includes a new panel, new heating plant, and re-piping is the single biggest spread between whole-home bids. Two quotes can differ by six figures on systems scope alone.
Occupancy
Working around an occupied house adds protection, phasing, and daily cleanup. Vacant houses run faster and cheaper — factor temporary housing into the real comparison.
Structure discovered at demo
In pre-1940 housing, a whole-home scope almost always finds framing, sill, or masonry repairs. Good bids carry an explicit allowance; thin bids carry a change-order machine.
Sequencing discipline
The schedule is the product on a whole-home job. A bid without a real phase plan and named supervision is not comparable to one that has both.

Common Brunswick neighborhoods where this work comes up: Federal Street Historic District, Brunswick Landing, Maine Street, Pleasant Hill, Mere Point.

Permits and rules in Brunswick

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 contract and licensing rules

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.

Timeline and season in Brunswick

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.

  1. 1
    Design and scope · 6–16 weeks

    Room-by-room scope, systems assessment, and a real budget. Skimping here is the most expensive mistake on this project type.

  2. 2
    Permitting · 3–8 weeks

    Building, electrical, plumbing, and mechanical permits; longer with structural changes or historic review.

  3. 3
    Demolition · 1–3 weeks

    Phased teardown; hazardous-material surveys clear first.

  4. 4
    Structural and rough systems · 4–10 weeks

    Framing repairs, then plumbing, electrical, and HVAC rough with inspections before close-up.

  5. 5
    Insulation and drywall · 2–4 weeks

    Whole-house board, tape, and prime.

  6. 6
    Kitchens, baths, and finishes · 6–12 weeks

    Cabinet and tile lead times drive this phase; finishes follow room by room.

What's included — and what usually isn't

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.

Typically included

  • Design and scope development across all rooms and systems
  • Demolition in phases, with the house often unoccupied
  • Structural repairs and layout changes
  • Full or partial replacement of electrical, plumbing, and HVAC
  • Kitchen and bathroom remodels within the larger scope
  • Insulation, windows, and air sealing where walls are open
  • Flooring, trim, paint, and fixtures throughout
  • Permits, inspections, and a sequenced trade schedule

Usually excluded

  • Temporary housing during the work, which most whole-home projects require
  • Furniture storage and moving
  • Landscape and exterior hardscape unless listed
  • Asbestos or lead abatement discovered at demolition — usually an allowance or unit-price line

What a complete Brunswick estimate spells out

  • A room-by-room scope document, not a lump sum with a paragraph
  • Systems scope stated explicitly: panel size, heating plant, re-pipe or not
  • Allowances listed by line with dollar figures
  • A phase schedule and a named site supervisor
  • The change-order process and markup, in writing
  • A payment schedule tied to inspected milestones

Full checklist: what should be in a contractor's estimate.

Looking for a whole-home renovation contractor in Brunswick?

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.

Have a Brunswick quote in hand?

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.

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Whole-home renovation in Brunswick — common questions

Is it cheaper to renovate the whole house at once?

Usually 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.

How do I compare whole-home bids?

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.

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