Composite & PVC Decks in Chebeague Island, Maine

Census estimates count about 554 housing units in the town, and the median year built is 1938, which makes Chebeague one of the oldest housing stocks in Cumberland County. Roughly 51 percent of units predate 1940 and about 57 percent predate 1960. Building slowed sharply after that: only around 9 percent went up between 1960 and 1979, while about 20 percent date from 2000 or later. Nearly 97 percent of units are single-family detached houses, and about 71 percent of year-round households own their home. The defining number is seasonal use: about 263 units, close to half the total, are held for seasonal or occasional occupancy. Expect wood-frame capes and farmhouses from the fishing and stone-sloop era, cottages and former boarding houses from the summer-hotel years, and a newer layer of homes built since 2000.

Building permits come from the Town of Chebeague Island Code Enforcement office, which posts its monthly permit reports online. The town's zoning ordinance says no building may be erected, structurally altered, enlarged or moved without a permit from the Code Enforcement Officer, and a new or enlarged structure needs a site plan showing the lot, buildings and yards. The town fee schedule has a separate category for decks and sheds, and fines for building without a permit start at double the fee. Shoreland overlay districts cover the waterfront, with setbacks set by the town's Shoreland Zoning Ordinance, and a dozen small islands in the town are entirely Resource Protection.

Great Chebeague sits in the middle of Casco Bay, about 10 miles northeast of Portland, with open water on every side and no mainland ridge to break the wind. Nor'easters push rain and spray straight into east- and north-facing walls, and salt settles on siding, flashing and fasteners well back from the shore. The nearest long-term weather record is Portland International Jetport, where 1991 to 2020 normals put average snowfall at about 69 inches a year. Winters here swing across freezing again and again, so water that gets behind trim or under shingle tabs freezes, expands and opens the gap further. The town's own site keeps a disaster-relief page for the December 2023 and January 2024 storms, a reminder of how hard winter storms hit.

Composite and PVC decking do not need staining, do not splinter, and resist rot, which is why they have become the default for new decks in Maine. Composite boards blend wood fiber and plastic under a protective cap; PVC boards are all synthetic and lighter. The North Deering farmhouse on this site got a rebuilt deck with AZEK composite decking. The framing underneath is still wood, so it is built to last as long as the boards on top.

• Layout, size and board color are chosen with the owner at the estimate visit.
• Footings and framing are built to code, with joist spacing that suits the board manufacturer's span rules.
• Joist tape or flashing protects the tops of joists and the ledger.
• Boards go down with hidden fasteners or color-matched screws and the expansion gaps the product requires.
• Matching railings, stair treads, fascia and landings finish the deck.

• You are done staining and sealing a wood deck every year or two
• The deck is in shade or near water where wood stays damp
• You want a deck that stays barefoot-friendly with no splinters

• Composite versus PVC, and the product line
• Deck size, height and shape
• Railing system and stairs
• Hidden-fastener versus face-screw installation
• Footing and framing conditions

Every job is priced from a free on-site visit. Typical ranges for the trade are on our deck building page, and the details of this service are on the composite and PVC decks overview.

For a deeper walkthrough of materials, code details and photos, see our full Composite & PVC Decks: What Changes From Pressure-Treated Lumber guide.

Back to the Chebeague Island exterior services overview, or see every town on our service areas page.