
Metal Roofing in Scarborough, Maine
Metal Roofing for Scarborough homes from a family-owned Portland company. An owner measures on site and writes a fixed-price proposal.
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Metal Roofing for Scarborough homes
Standing seam metal suits Scarborough winters because snow slides off rather than sitting on the roof and feeding ice dams. That same shedding needs planning: a roof that dumps its load onto a front walk, an entry, a parked car or a deck below can be dangerous, so snow guards are placed over doors and walkways, and roof planes are checked against where people and cars actually go. Metal shingles give a similar performance with a more traditional look on smaller houses and shingled cottages.
Salt air is the other consideration near Saco Bay. Panels should carry a finish system rated for coastal exposure, and many manufacturers restrict finish warranties within a set distance of salt water, so it is worth reading those terms for a house at Pine Point or Higgins Beach. Aluminum resists corrosion better than steel on the most exposed sites. Fasteners and flashing must be compatible with the panel metal to prevent galvanic corrosion. Inland, metal is a durable choice for barns, garages and outbuildings as well as houses. Cardinal installs standing seam and metal shingle roofs, and the written proposal names the metal, gauge and finish.

How a Standing-Seam Metal Roof Works
- Panels — long, factory-formed sheets running the full length of the slope
- Standing seam — the raised, interlocking joint between panels that keeps water from finding a way in
- Snow guard — holds a slab of snow on the roof instead of letting it release over an entry or walkway
- Eave edge — meltwater drains off cleanly here rather than backing up under the panels
- Held snow — releases gradually instead of sliding off in one sheet

Scarborough housing at a glance
Census estimates for 2020 to 2024 put Scarborough at about 11,100 housing units with a median year built of 1988, a young housing stock for a town settled in 1635. About 30 percent of homes date from 2000 or later and roughly another 31 percent from the 1980s and 1990s, so a large share of houses are reaching the age when original roofs, builder-grade windows and first-generation siding come due together. About 24 percent went up between 1960 and 1979. The older layer is thinner but distinctive: about 16 percent of homes predate 1960 and about 8 percent predate 1940, including the summer cottages of Prouts Neck, many of which have changed little in more than a century. Roughly 69 percent of homes are single-family detached, about 77 percent of occupied homes are owner-occupied, and some 850 units are held for seasonal use.
Weather and exposure in Scarborough
Scarborough faces Saco Bay and the open Gulf of Maine, and much of the town sits close to sea level, with an average elevation of about 20 feet and a high point of roughly 215 feet on Beech Ridge. Houses at Prouts Neck, Pine Point and Higgins Beach take wind and salt spray straight off the water, and winter nor'easters bring high winds, driving rain and snowfalls that often top a foot. The Portland International Jetport, a few miles away, averages close to 69 inches of snow a year, though totals swing widely from one winter to the next. Homes along the marsh sit on low, open ground where wind crosses the flats. Everywhere, repeated freezing and thawing works water into joints, sills and shingle edges.
Permits and design review in Scarborough
Building permits in Scarborough go through the Code Enforcement division of the Planning and Codes Department, which applies the 2021 Maine Uniform Building and Energy Code and its residential code. The town's code FAQ says anyone who intends to construct, alter or repair a building must first obtain the required permit, so new decks and deck replacements are permitted before work starts; ask the office about roofing, siding and windows. Lots near the shore, marsh or rivers fall under Shoreland Zoning Ordinance 405C, and any development in a FEMA Special Flood Hazard Area needs a flood hazard permit, a condition of the town's membership in the National Flood Insurance Program.
Scarborough at a Glance
What the housing stock and local code enforcement mean for a siding, window, roofing or deck job here.
22,135
Population (ACS estimate)
Median year built: 1988
Mostly vinyl or fiber-cement siding and insulated replacement windows from recent decades.
State Building & Energy Code (MUBEC)
Enforced — population over 4,000
EPA Lead-Safe Rule (pre-1978 homes)
Applies to at least 16% of homes here
Shoreland Zoning
Applies near the water
Permits
Town of Scarborough Planning & Codes Department
Codes & Permits for Metal Roofing in Scarborough
In Scarborough, exterior-work permits come from the Town of Scarborough Planning & Codes Department (Scarborough Municipal Building, Lower Level Room 125, 259 U.S. Route 1, Scarborough, ME 04070 (mailing: PO Box 360, Scarborough, ME 04070-0360), 207-730-4040). With 22,135 residents, over 4,000, Scarborough is required to enforce the Maine Uniform Building and Energy Code (MUBEC).
- Maine's adopted 2021 IRC (R905.10) requires metal roof panels to comply with Table R905.10.3(1)/(2) material standards (naturally corrosion-resistant materials or coatings), sets minimum slopes (3:12 for lapped non-soldered seams without sealant, 0.5:12 with sealant, 0.25:12 for standing-seam systems), and requires underlayment per R905.1.1 and manufacturer-specified corrosion-resistant fasteners. up.codes
- Snow-retention systems (snow guards/fences) on metal roofs are common practice in Maine to prevent sudden snow-slide off a slick metal roof onto walkways, decks, or neighboring property below — this is typically driven by local practice, insurer expectations, or a specific municipal/site condition rather than a numbered MUBEC/IRC mandate, so it should be presented to clients as a strongly recommended add-on rather than a code requirement, absent a specific local ordinance found stating otherwise. up.codes
- Maine's Shoreland Zoning Act creates a regulated shoreland zone extending 250 feet (horizontal distance) from the normal high-water line of any great pond, river, or coastal wetland, and 75 feet from certain streams; the Act's stated purposes include protecting buildings and land from flooding/erosion and controlling water pollution, and it governs deck and other structure setbacks and the expansion of nonconforming structures within that zone (specific setback/expansion rules are set at the municipal-ordinance level under the state's model guidelines). maine.gov
- By Maine law (25 M.R.S. §2373), 'the code must be enforced in a municipality that has more than 4,000 residents' (per the most recent federal census); municipalities at or below that population are not required to adopt/enforce MUBEC but may opt in locally, per the state's own program page: 'All municipalities with a population greater than 4,000 are required, by statute, to enforce the MUBEC. Municipalities with a population under 4,000 may choose to enforce the MUBEC.' mainelegislature.org
How Cardinal Exteriors Handles Metal Roofing in Scarborough
- Maine's code allows at most one existing layer before a full tear-off is required, so on a metal roofing job in Scarborough we check what's already up there before writing the proposal.
- We install ice barrier membrane from the eave at least 24 inches inside the wall line on every Scarborough roof, per Maine's adopted ice-damming rule.
- Because Scarborough has coastal, lake or river frontage, Maine's Mandatory Shoreland Zoning Act may apply to work close to the water, which can affect setbacks on a rebuild.
- With 22,135 residents, Scarborough is over Maine's 4,000-resident line, so the town enforces the statewide Uniform Building and Energy Code (MUBEC) on top of its own permit process.
- Anything that needs a permit for metal roofing goes through the Town of Scarborough Planning & Codes Department.
A road junction at Hillcrest Avenue in Scarborough.
Street View © Google
What metal roofing involves
Metal roofs shed snow, shrug off wind, and outlast most other roofing. Standing seam panels run from eave to ridge with raised, concealed-fastener seams; metal shingle systems give a more traditional look. The site lists metal roofing systems among its roofing options. Because snow slides off metal in sheets, planning where it lands, over doors, walks, decks and lower roofs, is part of the design.
- Tear-off to the deck and repair, or preparation of the existing deck as the system requires.
- High-temperature underlayment and ice and water protection where needed.
- Panels or metal shingles installed with clips or fasteners that allow thermal movement.
- Trim, ridge, eave and valley flashings formed and installed.
- Snow guards placed where sliding snow would land on entries, decks or lower roofs.
Signs it is time
- You want the last roof you put on the house
- Heavy snow loads and ice dams on a low-pitch or shaded roof
- A camp, barn or outbuilding where low upkeep matters most
- Repeated shingle blow-offs in wind
What affects the price of metal roofing
- Standing seam versus metal shingle, and gauge and finish
- Roof area, pitch and number of penetrations
- Tear-off and deck preparation
- Snow guard layout
- Trim, valley and flashing detail
Every job is priced from a free on-site visit. Typical ranges for the trade are on our roofing page, and the details of this service are on the metal roofing overview.
For a deeper walkthrough of materials, code details and photos, see our full Metal Roofing: Standing Seam, Snow Shedding, and Panel Lifespan in Maine guide.
More in Scarborough and nearby
Back to the Scarborough exterior services overview, or see every town on our service areas page.
Other exterior work in Scarborough
- Deck Building in Scarborough
- Composite & PVC Decks in Scarborough
- Deck Replacement in Scarborough
- Siding Replacement in Scarborough
- Vinyl Siding Installation in Scarborough
- James Hardie Fiber Cement Siding in Scarborough
- Cedar Siding & Shingles in Scarborough
- Window Replacement in Scarborough
- Bay & Picture Windows in Scarborough
- Roof Replacement in Scarborough
- Asphalt Shingle Roofing in Scarborough
Get a free metal roofing estimate in Scarborough
Tell us about the house and what you want changed. One of the owners will call to set up a visit, measure, and write a fixed-price proposal. No pressure, no obligation.
Need it today?Call Mike (207) 408-5388
or Bob at (207) 252-0759
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