Portland, ME

Licensed & Insured

Electricians in Portland, Maine

We work in Portland regularly — older homes, new construction, historic buildings, and commercial spaces. Owner on every job, free estimates, same-day response.

Trusted Electricians in Maine's Largest City

Portland is Maine's oldest and largest city, and its electrical needs are just as varied as its neighborhoods. From the Victorian-era homes lining the West End and Munjoy Hill to the restaurants and boutiques packed into the Old Port, we handle the full spectrum of wiring challenges. Knob-and-tube replacement, 200-amp panel upgrades, and code-compliant rewires are some of our most common calls here.

The East End and arts district have seen a wave of renovations in recent years, turning older buildings into modern living spaces. That means bringing outdated electrical systems up to current code while preserving the character of these historic structures. We work closely with homeowners and contractors to plan efficient, safe upgrades that meet both building requirements and design goals.

Portland's commercial corridor along Congress Street and the waterfront keeps us busy with tenant fit-outs, lighting installations, and service upgrades for growing businesses. Whether you own a Munjoy Hill triple-decker or run a shop in the Old Port, Goodnow Electric is a short drive away from our Westbrook headquarters and ready to help.

Getting to Know Portland

Portland has burned to the ground four times, most famously in the Great Fire of 1866, which leveled some 1,800 buildings and left ten thousand residents homeless. The city rebuilt in brick — which is why the Old Port's Victorian commercial blocks look the way they do — and adopted the motto "Resurgam," Latin for "I shall rise again," with a phoenix on the city seal. Up on Munjoy Hill, the 1807 Portland Observatory still stands as the last surviving maritime signal tower in the United States.

All that 19th-century rebuilding means Portland carries one of the oldest housing stocks in Maine. Homes wired generations ago — some still with knob-and-tube or 60-amp fuse panels — were never designed for heat pumps, EV chargers, and modern kitchens. That's exactly the kind of careful old-house rewiring and panel work our electricians handle in Portland every week.

Electrical Services in Portland

We offer the full range of electrical services to Portland residents and businesses.

Why Portland Homeowners & Businesses Choose Goodnow Electric

  • Owner on-site at every job in Portland
  • Licensed, bonded & insured
  • Free written estimates
  • Code-compliant work — always
  • 24/7 emergency electrical service
  • Serving Portland and surrounding towns

Goodnow Electricians just fixed two electrical issues for me. They were friendly and easy to work with but also very professional. I highly recommend them for any of your electrical issues.

Karen Murray Google Review

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