The wiring in a Kennebunkport house depends heavily on when and why it was built. Federal-era homes in the historic district around Dock Square were electrified well after construction, and the shingle-style cottages of the Cape Arundel summer colony were often wired for light summer use. In both, it is common to find knob-and-tube or cloth-insulated cable, few grounded outlets, and circuits extended piece by piece over decades. Houses from the 1960s and 1970s, about 18 percent of the stock, sometimes have aluminum branch circuits that need proper repairs at every connection. Newer homes are usually wired well but may lack AFCI protection in bedrooms or GFCI protection near water.
Renovation is the most common reason for rewiring here. When a cottage is winterized, its old circuits have to carry electric heat or heat pumps, a larger kitchen and year-round use. When a village house is remodeled, the walls are open and it is the right time to replace old cable, add outlets and bring kitchens, baths and laundry up to current code. Additions, finished attics and converted carriage barns need their own circuits and sometimes a subpanel fed from the main service. Troubleshooting also comes up often in older homes, where a dead outlet or a flickering light can trace back to a loose splice hidden in a wall.
Since Kennebunkport does not issue electrical permits, residential wiring falls under the state rules: a single-family house is covered by a single-family dwelling certification, while two-family buildings need a state electrical permit and inspection. Goodnow Electric is a licensed, bonded and insured Maine master electrician, and the owner is on site for every job. Estimates are free and in writing. Seasonal houses benefit from a few extra circuits planned with the off-season in mind, such as a dedicated circuit for a heat source that keeps plumbing above freezing, GFCI-protected outdoor outlets for showers and hoses, and a switched circuit that lets the owner shut down nonessential loads when closing the house for the winter.