

Roof replacement, leak repair and storm damage for homes in South Berwick. In South Berwick, the 2021 IRC is in force and 82% of the 3,172 homes were built before 2000. It starts with a free inspection that photographs every slope.
South Berwick runs to about 32.1 square miles and roughly 7,670 people. It sits about 39 miles southwest of downtown Portland. The community dates back to 1814. We cover ZIP code 03908.
In the Village Center and Liberty Street historic districts, any change in a building's exterior appearance needs a Certificate of Appropriateness from the Historic District Commission before a building permit. The standards ask for roofing consistent with neighboring buildings in color, type and material, and the application goes to the Code Enforcement Officer with samples showing shingle texture and color. The town also asks owners of homes within 1,500 feet of a historic property to call the Code Enforcement Officer before roof work.
No completed roof in South Berwick is logged in our job records yet.
We work across South Berwick rather than one corner of it — South Berwick Village, Central Square, Great Works, Agamenticus Station, Emerys Bridge, Oldfields, Jewett and Boyd Corner included. Age and construction change between them, which is why we look before we quote.
South Berwick, set off from Berwick in 1814, has some of the oldest houses in the area, including the Sarah Orne Jewett House of 1774 on Central Square and the Federal-style Hamilton House of about 1785. Its village center was listed on the National Register in 2010, and the town lies along the Salmon Falls River on the New Hampshire line.
From this stretch of building, houses in South Berwick sit on plywood or OSB, were first roofed in three-tab shingles, and are mostly on their second roof now. Trouble tends to be at the penetrations rather than across the field: the rubber collar on a pipe boot splits years before the shingles give out, and it is the leak we trace most often. Ridge vents were hit and miss in these decades, and OSB that stays damp for a season softens in a way plywood does not, something you feel underfoot rather than see from the yard.
By the Census Bureau's estimate there are 3,172 homes in South Berwick, with a median year built of 1982. 700 of them (22%) went up before 1940 — 18th of 64 places on this site for pre-1940 share — and 576 (18%) in 2000 or later. The 1980s were the busiest decade, adding 835 of today's homes (26%). (York County as a whole: 20% before 1940.)
The rule of thumb in the Maine Bureau of Insurance's claims guide is a useful life of usually about 25 years for a roof. That puts 2,596 homes in South Berwick, the 82% built before 2000, past at least one full roof life, and the 1,120 built before 1970 (35%) are usually on a third covering or later. Homes from the 2000s (295 in South Berwick) are reaching their first replacement, while the 281 built since 2010 are mostly still on the roof they were built with. On houses that old, the question worth asking is how many layers are up there: a roof laid over an old one hides the deck.
77% of homes in South Berwick are single-family detached houses (2,431) and 3% attached ones such as townhouses (110). 513 homes (16%) sit in two- to nine-unit buildings and 90 (3%) in buildings of ten units or more, where the roof is usually a landlord's or an association's decision. Owners live in 78% of the 2,907 occupied homes. On a housing mix like this, the likely work is 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 | 700 | 22% | |
| 1940s | 80 | 3% | |
| 1950s | 245 | 8% | |
| 1960s | 95 | 3% | |
| 1970s | 264 | 8% | |
| 1980s | 835 | 26% | |
| 1990s | 377 | 12% | |
| 2000s | 295 | 9% | |
| 2010s | 196 | 6% | |
| 2020 or later | 85 | 3% |
Census ACS 2020–2024, tables B25034, B25035, B25024 and B25003: 3,172 homes, 2,907 occupied. Survey estimates.
NOAA’s Storm Prediction Center logged no reports of hail 1 inch or larger within 5 miles of South Berwick’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.

South Berwick's Code Enforcement page lists "Replacing asphalt, metal roofing, or roofing repair" among the items that do not require a permit. The same page warns that if a home is in the Historic District, or within 1,500 feet of a historic property, special circumstances apply and the owner should contact the Code Enforcement Officer first.
South Berwick enforces the 2021 IRC. South Berwick's code (Chapter 60, Section 60-1) says the town has applied and enforced the Maine Uniform Building and Energy Code (MUBEC) since December 1, 2010, with the Code Enforcement Officer serving as building official. The Code Enforcement page lists the 2021 International Residential Code as the current South Berwick building code for one- and two-family homes and the 2021 International Building Code for commercial buildings. The town also requires permits for small sheds, small decks and prefabricated pools even where MUBEC would exempt them.
The published number is 207-384-3301. The building official on record is Alan Plummer, Code Enforcement Officer, Licensed Plumbing Inspector and Health Officer. The department page is here.
The design wind speed a roof in South Berwick 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.




South Berwick borders Berwick, North Berwick, Wells, York, Eliot and Rollinsford, New Hampshire. Our pages for them:
Also in York County:
| Town | Re-roof permit | Code | Median built |
|---|---|---|---|
| South Berwick | No | 2021 IRC | 1982 |
| Berwick | Not published | 2021 IRC | 1989 |
| North Berwick | Not published | 2021 IRC | 1983 |
| Wells | Not published | 2021 IRC | 1989 |
| York | Yes | 2021 IRC | 1977 |
| Eliot | No | 2021 IRC | 1979 |
| Acton | Not published | 2021 IRC | 1974 |
All 29 York County towns side by side →
South Berwick's Code Enforcement page lists "Replacing asphalt, metal roofing, or roofing repair" among the items that do not require a permit. The same page warns that if a home is in the Historic District, or within 1,500 feet of a historic property, special circumstances apply and the owner should contact the Code Enforcement Officer first.
South Berwick enforces the 2021 IRC. South Berwick's code (Chapter 60, Section 60-1) says the town has applied and enforced the Maine Uniform Building and Energy Code (MUBEC) since December 1, 2010, with the Code Enforcement Officer serving as building official. The Code Enforcement page lists the 2021 International Residential Code as the current South Berwick building code for one- and two-family homes and the 2021 International Building Code for commercial buildings. The town also requires permits for small sheds, small decks and prefabricated pools even where MUBEC would exempt them.
Older than most people guess: the Census puts 82% of South Berwick's homes before 2000 and 35% before 1970, with a median year built of 1982 (2020–2024 estimates). A roof usually lasts about 25 years, so the deck and the layers get checked before any quote.
The building official on record is Alan Plummer, Code Enforcement Officer, Licensed Plumbing Inspector and Health Officer. The department's own number is on this page, beside its name.
It can. South Berwick has South Berwick Village Historic District. Inside a designated district, changing a visible roof material or color can need preservation review before the permit is issued. Like-for-like replacement usually raises fewer questions, but we check before quoting.
Not yet: no completed roof in South Berwick 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.southberwickmaine.org · www.southberwickmaine.org · www.southberwickmaine.org · ecode360.com · ecode360.com · ecode360.com · en.wikipedia.org · en.wikipedia.org · www2.census.gov · www2.census.gov · www2.census.gov · prd-tnm.s3.amazonaws.com · data.census.gov · www.spc.noaa.gov. Rules and staff change; check with the jurisdiction.
