Roofing for Yarmouth homes: replacement, leaks and storm damage. In Yarmouth, the 2021 IRC is in force and 89% of the 3,639 homes were built before 2000. Any permit the job needs is ours to pull.
Yarmouth runs to about 13.4 square miles and roughly 9,053 people. It sits about 10 miles northeast of downtown Portland. The community dates back to 1849. We cover ZIP code 04096.
In Yarmouth's five historic districts (Lower Village, Upper Village, Royal River Manufacturing, Pleasant Street and Gilman Road) and on local historic landmarks, any change to a roof visible from the street or public open space, and any solar panel installation, goes to the Historic Preservation Committee. The review is required but its outcome is advisory, and there is no fee for it; ordinary maintenance that changes nothing about the design, materials or look is not reviewed.
No completed roof in Yarmouth is logged in our job records yet.
We work across Yarmouth rather than one corner of it — Cousins Island, Littlejohn Island, Lower Yarmouth, Yarmouthport, Yarmouth Landing and Lanes Island included. Age and construction change between them, which is why we look before we quote.
A harbor town where the Royal River meets Casco Bay, with Cousins, Littlejohn and Lanes islands inside its limits. Ships were built in the harbor from 1818 into the 1870s, and the river's four falls powered almost sixty mills between 1674 and 1931.
The postwar housing in Yarmouth is mostly simple to roof, which is why it gets done badly so often. Decking is usually 1x6 boards or early plywood, still sound but worth walking rather than assuming. The recurring problems are the low-slope sections — porch roofs, carport tie-ins, the flat bit over an addition — where a shingle was installed below its rated pitch and has been failing quietly ever since. Attic ventilation on houses of this era is also routinely short of what current shingle warranties require, and under-venting cooks a roof from underneath. We measure intake against exhaust before we quote rather than just nailing on a ridge vent and calling it solved.
The Census Bureau counts 3,639 homes in Yarmouth, with a median year built of 1973. 623 of them (17%) went up before 1940 — 31st of 64 places on this site for pre-1940 share — and 410 (11%) in 2000 or later. The 1970s were the busiest decade, adding 777 of today's homes (21%). Across Cumberland County the pre-1940 share is 23%, so Yarmouth sits below it.
About 25 years is the usual useful life of a roof, by the figure in the Maine Bureau of Insurance's claims guide. That puts 3,229 homes in Yarmouth, the 89% built before 2000, past at least one full roof life, and the 1,608 built before 1970 (44%) are usually on a third covering or later. Homes from the 2000s (195 in Yarmouth) are reaching their first replacement, while the 215 built since 2010 are mostly still on the roof they were built with. At that age it pays to know whether the last roof was torn off or laid over the one before it, because a second layer hides the deck.
76% of homes in Yarmouth are single-family detached houses (2,771) and 7% attached ones such as townhouses (252). 327 homes (9%) sit in two- to nine-unit buildings and 276 (8%) in buildings of ten units or more, whose roofs are normally an owner's or a board's call rather than a resident's. 80% of occupied homes are owner-occupied, 20% rented. On a housing mix like this, the likely work is full tear-offs on houses past two roof lives, deck and flashing checks on pre-war board sheathing and flat and low-slope sections, which turn up more on attached and multi-unit buildings.
| Built | Homes | Share | |
|---|---|---|---|
| Before 1940 | 623 | 17% | |
| 1940s | 31 | 1% | |
| 1950s | 310 | 9% | |
| 1960s | 644 | 18% | |
| 1970s | 777 | 21% | |
| 1980s | 600 | 16% | |
| 1990s | 244 | 7% | |
| 2000s | 195 | 5% | |
| 2010s | 133 | 4% | |
| 2020 or later | 82 | 2% |
Census ACS 2020–2024, tables B25034, B25035, B25024 and B25003: 3,639 homes, 3,506 occupied. Survey estimates.
NOAA’s Storm Prediction Center logged no reports of hail 1 inch or larger within 5 miles of Yarmouth’s center from 2016 through 2025. That is a gap in the reports rather than proof that no hail fell: reports come from spotters and the public.
Yarmouth charges residential renovations $10 per $1,000 of estimated construction cost of general trades, with a $50 minimum; the checklist says general trades do not include items that need no permit under the Maine Uniform Building and Energy Code. Permit applications take on average 30 days before review.
Yarmouth enforces the 2021 IRC. The Town's MUBEC notice says the State amended the Maine Uniform Building and Energy Code to the 2021 I-codes and that the 2021 International Residential Code, Building Code, Existing Building Code, Mechanical Code and Energy Conservation Code are enforced effective April 7, 2025. The Town posts a fact sheet on the 2021 IECC (stretch code) standards.
The published number is 207-846-2401. The building official on record is Nicholas Ciarimboli, Building Inspector and Code Enforcement Officer. The department page is here.
The design wind speed a roof in Yarmouth is built to depends on where the house stands: across greater Portland and southern Maine the published ultimate design wind speeds run 115–120 mph. Ground snow load is set for each address, not one figure for the whole area: the published figures here run 50–70 psf. The building department can confirm the figure, and the code guide explains what it governs.
Yarmouth borders Cumberland, Freeport, North Yarmouth, Chebeague Island, Royal River and Casco Bay. Our pages for them:
Also in Cumberland County:
| Town | Re-roof permit | Code | Median built |
|---|---|---|---|
| Yarmouth | Not published | 2021 IRC | 1973 |
| Cumberland | Not published | 2021 IRC | 1984 |
| Freeport | Not published | 2021 IRC | 1984 |
| North Yarmouth | No | 2021 IRC | 1983 |
| Baldwin | Not published | Enforcement optional | 1979 |
| Bridgton | No | 2021 IRC | 1985 |
| Brunswick | No | 2021 IRC | 1982 |
All 25 Cumberland County towns side by side →
Yarmouth charges residential renovations $10 per $1,000 of estimated construction cost of general trades, with a $50 minimum; the checklist says general trades do not include items that need no permit under the Maine Uniform Building and Energy Code. Permit applications take on average 30 days before review.
Yarmouth enforces the 2021 IRC. The Town's MUBEC notice says the State amended the Maine Uniform Building and Energy Code to the 2021 I-codes and that the 2021 International Residential Code, Building Code, Existing Building Code, Mechanical Code and Energy Conservation Code are enforced effective April 7, 2025. The Town posts a fact sheet on the 2021 IECC (stretch code) standards.
Median year built 1973, by the Census Bureau's 2020–2024 estimates. Of 3,639 homes, 3,229 were built before 2000 and 623 before 1940, so most roofs in Yarmouth are not the first one the house has had.
The building official on record is Nicholas Ciarimboli, Building Inspector and Code Enforcement Officer. The department's own number is on this page, beside its name.
Not yet: no completed roof in Yarmouth is in our job records, so this page shows no job count.
Researched 2026-10-24; housing, Census ACS 2020–2024; hail, NOAA SPC. Sources: www.yarmouth.me.us · www.yarmouth.me.us · www.yarmouth.me.us · www.yarmouth.me.us · www.yarmouth.me.us · www.yarmouth.me.us · www.yarmouth.me.us · www.yarmouth.me.us · en.wikipedia.org · en.wikipedia.org · www.zip-codes.com · tigerweb.geo.census.gov · data.census.gov · www.spc.noaa.gov. Rules and staff change; check with the jurisdiction.
