Roofing in Portland, ME
Roof replacement, repair and storm damage work in Portland, ME: tell us the job once and we connect you with a contractor for it. Roof replacement and repair - asphalt, metal and flat systems, leak diagnosis and storm damage documented for insurance. The median home in the city of Portland was built in 1946, older than the U.S. median of 1980 and older than the Maine median of 1977.
- Licensed and insured contractors only
- Written scope before work starts
- No obligation on quotes
- Local permit knowledge
Roofing cost in Portland
Typical Portland range: $8,000 - $40,100 per roof. Reflects Maine labor and material costs. Estimate for planning, not a quote - call (844) 624-3161 for a written scope.
A tear-off versus an overlay is not just cost. A second layer hides the decking, so soft sheathing stays buried, and it holds heat that shortens the new shingles' life.
Salt air plus freeze-thaw is the harshest combination for fasteners and coatings, so material choice matters more than it does inland.
Storm claims turn on documentation. Photographed hail bruising and lifted shingles, recorded before any tarping, is the difference between a paid claim and a denial.
What the job includes
- Full tear-off and replacement
- Leak diagnosis and targeted repair
- Flashing, valley and boot replacement
- Decking repair and ventilation
- Metal and low-slope systems
- Storm damage documentation for claims
Homes in Portland and roofing work
Public figures for the city of Portland in Cumberland County, not the metro, and the general practice that follows.
The median home in the city of Portland was built in 1946, older than the U.S. median of 1980 and older than the Maine median of 1977.1 On a roof of that vintage a contractor should check the decking before quoting - a tear-off rather than an overlay is the usual recommendation so soft sheathing is found, not buried. The stock is old by national standards: 76% of Portland's housing units were built before 1980 (U.S. 50%), and only 6% since 2010.1 Rainfall is substantial: about 48 inches a year, 12 days of it an inch or more.2,3 Where heavy-rain days are common, the quote should name the underlayment and the valley and flashing details, which is where most leaks start.
Snowfall averages about 69 inches a year.2,3 With real snow, ask for ice-and-water membrane at eaves and valleys and for attic ventilation to be checked - ice dams form where warm attics meet cold eaves. Hot days are uncommon: about 5 days a year reach 90°F.2,3 Portland is about 0 miles from the ocean or Gulf coast in a straight line.4,5 Near the coast, fastener grade and wind rating matter: ask for stainless or hot-dipped galvanized fasteners and for the installed wind rating of the shingle system.
Owner-occupied homes in Portland are newer than rentals: a median build year of 1952 against 1945.1 With owner-occupied homes skewing newer, many requests are first-time replacements of original builder-grade components. Building permits in Portland are normally issued by the city building department.6,7 Re-roofing permits, where required, are filed by the contractor with the city before work starts.
| Before 1940 | 45.8% |
|---|---|
| 1940-1959 | 14.7% |
| 1960-1979 | 15.9% |
| 1980-1999 | 12.6% |
| 2000-2009 | 5.3% |
| 2010 or later | 5.7% |
Sources and notes (7)
- U.S. Census Bureau, American Community Survey 5-year estimates (ACS 2020-2024 5-year (released 2026-01))
- NOAA NCEI U.S. Climate Normals, nearest station (1991-2020 normals (published 2021))
- NOAA NCEI normals station inventory (1991-2020)
- U.S. Census Bureau Gazetteer files (2025)
- U.S. Census Bureau TIGER/Line coastline (2025)
- U.S. Census Bureau population estimates (Vintage 2024)
- U.S. Census Bureau geographic code files (2020)
- Climate figures are for NOAA station Portland Intl Jetport, 5.9 miles from the place center; housing figures are ACS ACS 2020-2024 5-year with 90% margins of error in the source tables.
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Portland and nearby
Requests for Portland go through our national line, (844) 624-3161; we confirm whether a contractor can take the job. How a referral works.
Roofing nearby
Straight-line distances between place centers, not drive times. All Roofing in Maine
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Open Portland, ME in Google MapsRoofing questions in Portland
How much does roofing cost in Portland, ME?
Most roofing projects in Portland, ME land between $8,000 and $40,100, depending on scope, access and material grade. That is an estimated range for planning, not a quote - call (844) 624-3161 and we will scope your job properly.
Will insurance cover my roof?
If the damage is storm-related, often yes. What decides it is documentation taken before any repair or tarping, which the contractor handles.
What is the Portland climate like for exterior work?
Winters are long: the Portland Intl Jetport station averages 144 nights a year at or below 32°F and 63 at or below 20°F. Hot days are uncommon: about 5 days a year reach 90°F. Rainfall is substantial: about 48 inches a year, 12 days of it an inch or more. Snowfall averages about 69 inches a year. NOAA 1991-2020 normals for the nearest station; a contractor still assesses the actual site.
How old are the homes in Portland?
The median home in the city of Portland was built in 1946, older than the U.S. median of 1980 and older than the Maine median of 1977. The stock is old by national standards: 76% of Portland's housing units were built before 1980 (U.S. 50%), and only 6% since 2010. Those are Census figures for the whole housing stock, including apartments, not a statement about any one house.
Other services in Portland
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