
Siding, Roofing, Windows & Decks in South Portland, Maine
South Portland's houses span more than a century, from the waterfront streets of Ferry Village to post-war neighborhoods and newer homes near the Maine Mall. About a quarter of the city's housing predates 1940, and the city puts extra steps in front of exterior work on those older buildings. Cardinal Exteriors, a family-owned siding, roofing, window and deck company based across the bridge in Portland, put this page together on what matters for South Portland homes.
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South Portland homes and what they need
South Portland has about 12,800 housing units, and the American Community Survey estimates a median year built of 1968, two decades newer than Portland across the harbor. About 25 percent of homes predate 1940 and about 45 percent predate 1960. Roughly 16 percent went up between 1960 and 1979, and close to 19 percent date from 2000 or later, a larger share of newer construction than on the peninsula. Owners occupy about 58 percent of occupied homes, and single-family detached houses make up a little over half the stock, with apartments, condominiums and two-family houses filling out the rest. Seasonal homes are rare, only about 100 units. The older waterfront villages hold the city's early wood-frame houses, while the neighborhoods farther inland are largely post-war and later.
Weather and exposure in South Portland
South Portland faces Portland Harbor and the Fore River on its north side and Casco Bay to the east, so houses in Ferry Village, Willard and the streets near Spring Point take salt air and onshore wind, while western neighborhoods near the Maine Mall are more sheltered. The city shares its weather with the Portland International Jetport, whose main runway lies inside South Portland, and the Portland area averages about 69 inches of snow a year, with some winters far lighter or heavier. Nor'easters drive rain and snow sideways against exposed walls, and repeated freeze and thaw loosens caulk, paint and shingles. Near the water, salt speeds corrosion of flashing and fasteners.
South Portland neighborhoods and architecture
South Portland split from Cape Elizabeth in 1895 and incorporated as a city in 1898. Ferry Village is its oldest neighborhood, and Knightville, Mill Creek, Willard, Meetinghouse Hill, Pleasantdale, Ligonia, Redbank and Cash Corner each have their own feel. During World War II its shipyards built 236 Liberty ships. The shoreline holds Fort Preble, established in 1808, Spring Point Ledge Light from 1897, the Portland Breakwater Lighthouse known as Bug Light, and Willard Beach. Inland, the city is home to the Maine Mall, Rigby Yard and the oil terminals along the harbor.
Permits and design review in South Portland
Building permits in South Portland come from Code Enforcement, part of the Department of Planning and Development, which issues permits and conducts inspections for building, electrical and plumbing work. Applications can go through the city's online portal or by email. The city enforces the Maine Uniform Building and Energy Code, based on the 2021 International Residential Code, and a permitted project must make a substantial start within 180 days. Since 2019, a building permit for exterior work on a designated historic property or any structure built in 1940 or earlier may be delayed up to 90 days. Shoreland zoning applies along the harbor and bay.
Exterior services in South Portland
Each page below covers one job in South Portland: what the town's houses and weather mean for it, what the work involves, and what moves the price. For the full picture of a trade, see our siding, window replacement, roofing and deck building pages.
Siding in South Portland
- Siding Replacement in South PortlandSiding trouble in South Portland tends to split by neighborhood.
- Vinyl Siding Installation in South PortlandWith a median home built in 1968, South Portland has a large stock of ranches, split-levels, capes and later subdivision houses where vinyl is a natural fit.
- James Hardie Fiber Cement Siding in South PortlandJames Hardie fiber cement works well on both halves of South Portland's housing.
- Cedar Siding & Shingles in South PortlandCedar fits South Portland's coastal side.
Windows in South Portland
- Window Replacement in South PortlandWindows in South Portland range from original wood sashes in Ferry Village and Knightville houses to aluminum and early vinyl units in 1960s and 1970s homes that are now fogged, drafty or hard to operate.
- Bay & Picture Windows in South PortlandViews in South Portland can be substantial.
Roofing in South Portland
- Roof Replacement in South PortlandSouth Portland roofs take coastal wind, heavy snow and freeze-and-thaw cycles that wear shingles along eaves and ridges.
- Asphalt Shingle Roofing in South PortlandArchitectural asphalt shingles cover most of South Portland's single-family houses, and for good reason: on the ranches, capes and splits built through the middle of the last century, they give a durable, cost-effective roof with more shadow line than the flat three-tab shingles many of those houses started with.
- Metal Roofing in South PortlandStanding seam and metal shingle roofs make sense for several kinds of South Portland houses: homes on exposed lots near the bay where wind and salt shorten the life of shingles, low-slope additions and porches, and detached garages or sheds with simple roof lines.
Decks in South Portland
- Deck Building in South PortlandA new deck in South Portland usually means one of two lot types: a smaller in-town yard in Knightville, Ferry Village or Willard, where setbacks and neighbors shape the design, or a larger suburban lot where a deck can wrap the back of a ranch or step down from a split-level.
- Composite & PVC Decks in South PortlandComposite and PVC decking suits the salt air and freeze-thaw cycles common across South Portland.
- Deck Replacement in South PortlandPlenty of South Portland decks and porches were added decades ago to houses whose median build year is 1968, and many are now past their useful life.
Towns near South Portland
Nearby service areas
Cardinal Exteriors is a family-owned Portland company that works across all of Cumberland County. See the full list on our Cumberland County service areas page.
Get a free exterior estimate in South Portland
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