Electrical Services in Northern Connecticut
Licensed Residential, Commercial & Industrial Electrical Work
Expert Electrical Solutions for Hartford, Tolland, Windham, Middlesex & New London Counties
Full-Service Electrical Installations, Repairs, and Upgrades
At Mainline Electric, we provide trusted, code-compliant electrical services for homeowners, businesses, and industrial clients across Northern Connecticut. Our licensed electricians bring years of hands-on experience to every job—from small wiring repairs and panel upgrades to generator installations, EV chargers, lighting renovations, and 24/7 emergency services. We proudly serve customers throughout Hartford, Tolland, Windham, and New London Counties, delivering responsive service and reliable results. Whether you need residential troubleshooting, commercial lighting, or industrial power upgrades, Mainline Electric has you covered.
Our Service Area
Expert Electrical Services in Windham County, CT and beyond
Mainline Electric is your trusted local electrician serving homeowners, businesses, and contractors throughout Northern Connecticut, including Hartford County, Tolland County, Windham County, Middlesex County and New London County. Whether you're in a quiet suburban neighborhood or managing a large commercial property, we bring licensed expertise, fast response times, and reliable service right to your door. Our team is proud to be rooted in the communities we serve—providing expert electrical solutions backed by professionalism, safety, and local know-how. No matter where you are in our service area, you can count on Mainline Electric to keep the power flowing.
Our Service Areas
Hartford • Middlesex • New London • Tolland • Windham Counties
At Mainline Electric, we proudly serve homeowners, contractors, and businesses across Northern Connecticut with expert residential, commercial, and industrial electrical services. From panel upgrades and standby generator installations to lighting, troubleshooting, and EV charger wiring—our licensed electricians are committed to delivering high-quality, code-compliant work across a wide area.
Whether you're in a busy commercial zone in Hartford or a quiet residential neighborhood in Windham County, you can count on fast, professional service from a team that knows your community.
Serving Northern and Eastern Connecticut
Avon
Berlin
Bloomfield
Bristol
Burlington
Canton
East Granby
East Hartford
East Windsor
Enfield
Farmington
Glastonbury
Granby
Hartford
Hartland
Manchester
Marlborough
New Britain
Newington
Plainville
Rocky Hill
Simsbury
Southington
South Windsor
Suffield
West Hartford
Wethersfield
Windsor
Windsor Locks
Chester
Clinton
Cromwell
Deep River
Durham
East Haddam
East Hampton
Essex
Haddam
Killingworth
Middlefield
Middletown
Old Saybrook
Portland
Westbrook
Bozrah
Colchester
East Lyme
Franklin
Griswold
Groton
Lebanon
Ledyard
Lisbon
Lyme
Montville
New London
North Stonington
Norwich
Old Lyme
Preston
Salem
Sprague
Stonington
Voluntown
Waterford
Andover
Bolton
Columbia
Coventry
Ellington
Hebron
Mansfield
Somers
Stafford
Tolland
Union
Vernon
Willington
Ashford
Brooklyn
Canterbury
Chaplin
Eastford
Hampton
Killingly
Plainfield
Pomfret
Putnam
Scotland
Sterling
Thompson
Windham
Woodstock
Expert Electrical Services in Windham County, CT
Mainline Electric is a leading electrical contractor providing expert residential and commercial electrical services in Windham County, CT. Our team is dedicated to delivering professional and reliable electrical solutions, including emergency services. We prioritize quality workmanship and customer satisfaction, and we are committed to showcasing our services and generating leads through online bookings. Contact us today to experience the difference with Mainline Electric.