Yarmouth prices above the Greater Portland average. Scopes here skew toward careful renovation of older homes and higher-finish work, and the contractors who specialize in that stock book well ahead.
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 1,800 sq ft siding replacement scope, adjusted by the Maine regional cost index and a Yarmouth metro multiplier of 1.05×. A 10% contingency reserve is included. These are budgeting estimates, not quotes.
| Yarmouth siding replacement | Low | Likely | High |
|---|---|---|---|
| Basic finishEntry-level materials, no layout change | $44k | $80k | $124k |
| Mid-range finishThe most common scope | $80k | $133k | $212k |
| High-end finishCustom materials and detail | $212k | $318k | $486k |
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 Yarmouth 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 |
|---|---|---|---|
| Decking / paving materials | $23k | $39k | $62k |
| Structural framing | $13k | $22k | $35k |
| Railings & stairs | $7.2k | $12k | $19k |
| Footings | $7.2k | $12k | $19k |
| Labor | $19k | $31k | $50k |
| Permits | $2.9k | $4.8k | $7.7k |
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 Victorian homes along Main Street and East Elm, mill-era housing near the Royal River falls, mid-century neighborhoods inland, and waterfront homes toward Cousins Island and Prince's Point. The historic stock carries plaster, original windows, and lead paint; the waterfront carries shoreland and septic limits.
Common Yarmouth neighborhoods where this work comes up: Main Street Historic District, Royal River, Cousins Island, Prince's Point, East Elm.
Authority: Town of Yarmouth Code Enforcement Office
Building permit plus zoning review. Shoreland zoning applies along the Royal River and Casco Bay frontage, and island properties add real logistics cost for materials and crew time. Historic-district exterior work carries additional review.
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 October, earlier on the water where fall weather closes the window. Interior renovation runs year-round and is easier to book for a winter start.
Typical duration: 1–3 weeks on site for a typical single-family.
Wall area, openings, and a teardown assessment of the existing cladding layers.
Fiber cement and special-order colors carry lead times; confirm before teardown.
Old siding off, sheathing inspected, repairs at the stated unit price.
The phase that decides whether the job lasts. Housewrap, tapes, pan flashing at openings.
Product installation with proper clearances at roofs, decks, and grade.
Siding is a weather-barrier job wearing a cosmetic costume. The product line on the bid matters less than the flashing, housewrap, and window-integration details underneath — and those are exactly the lines that disappear from the cheapest quote.
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 Yarmouth 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 quoteSometimes — over one sound layer of flat siding, with the right preparation, it is legal and can be reasonable. Over multiple layers, over rot, or where window flanges need re-flashing, strip it. Any honest answer requires looking at what is on the house now.
Quality vinyl and fiber cement are routinely rated for decades, and both handle freeze-thaw well when the weather barrier underneath is detailed correctly. Cedar performs beautifully but wants a maintenance cycle. The failure mode in New England is almost never the product — it is the flashing.