Bay & Picture Windows in Kennebunkport, Maine

Census estimates put Kennebunkport's median home built around 1982, with about 13 percent of the housing predating 1940 and roughly 29 percent predating 1960, on a year-round population of well under 4,000 that swells considerably each summer. The town's defining houses are the early-1900s shingle-style cottages of the Cape Arundel Summer Colony, running from Chick's Creek toward Walker's Point, built as grand seasonal retreats rather than year-round homes. Cape Porpoise, the town's working fishing harbor, holds a more modest mix of older cottages and captain's houses, while Goose Rocks Beach and the town's inland areas add a range of newer, more ordinary coastal homes built through the second half of the 20th century.

The Cape Arundel Summer Colony Historic District holds a concentration of early-1900s shingle-style 'cottages,' including Walker's Point, the Bush family's well-known summer estate, running along the shore from Chick's Creek toward the point. Cape Porpoise is a genuine working harbor village with lobster boats, a small commercial fleet and older captain's houses clustered close to the water. Dock Square anchors the town's small commercial center near the Kennebunk River, and Goose Rocks Beach, on the town's northern edge, holds a quieter stretch of beach cottages away from the busier summer colony.

Building permits in Kennebunkport go through the Planning and Development Department's Code Enforcement Office at Town Hall on Elm Street. With a population under Maine's 4,000-resident threshold, Kennebunkport is not required to enforce the statewide Maine Uniform Building and Energy Code, though the plumbing and general permitting process still applies to every exterior job here. Because the whole town sits on the coast, the Kennebunkport shoreline falls under Maine's Mandatory Shoreland Zoning Act, and the town maintains a separate Flood Hazard Development Permit for construction in shoreland and flood-zone areas, plus added review inside the Cape Arundel Summer Colony Historic District.

Picture windows are large fixed units that frame a view and pour light into a room. Bay and bow windows project out from the wall, adding floor space and light from three or more directions. Both are heavier and more exposed than an ordinary window, so the structure, support, roof and flashing around them matter. The Cumberland Center colonial on this site received Andersen 400 Series bay, double-hung and picture windows.

• The opening, header and framing are checked; widening an opening may need a new header.
• Bay and bow units are supported with cables, brackets or a framed seat so they do not sag.
• The small roof over a bay is flashed into the wall and roofed or capped to match the house.
• Insulation goes into the seat and head so the projection is not a cold spot.
• Interior seat boards, casing and exterior trim are finished to match.

• A view you want to see more of from the main living space
• An old bay that sags, leaks at the roof, or feels cold at the seat
• Fogged glass in a large fixed unit
• A dark room that needs more daylight

• Size and configuration: picture, bay or bow, number of units
• Whether the rough opening changes size
• Support method and seat or roof finish
• Glass package and brand
• Interior finish carpentry

Every job is priced from a free on-site visit. Typical ranges for the trade are on our window replacement page, and the details of this service are on the bay and picture windows overview.

For a deeper walkthrough of materials, code details and photos, see our full Bay & Picture Windows: The Structural Support Most Homeowners Never See guide.

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