Electrical Services in Northern Connecticut
Licensed Residential, Commercial & Industrial Electrical Work
Expert Electrical Solutions for Hartford, Tolland, Windham & 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.
Trusted Home Electricians for Hartford, Tolland, Windham & New London Counties
Safe, Code-Compliant Electrical Work for Your Home
Mainline Electric provides reliable residential electrical services for homeowners across Northern CT. Whether you need a panel upgrade, lighting renovation, or emergency repair, our licensed electricians ensure every job is done safely, efficiently, and up to code. We also handle EV charger installations, generator hookups, pool and hot tub wiring, and power supply for sheds, garages, and home additions. From quick fixes to full-home rewiring, we’re your trusted partner for all things electrical.
Powering Businesses with Reliable Electrical Solutions
Lighting, Wiring, and Emergency Services for Offices, Retail, and Facilities
Mainline Electric supports commercial clients throughout Hartford, Tolland, Windham, and New London Counties with expert electrical services tailored to your operations. From LED lighting upgrades and panel repairs to EV charger stations, standby generators, and parking lot lighting, our experienced electricians keep your business running smoothly and safely. We also offer bucket truck services for signage and elevated lighting systems, as well as 24/7 emergency response when you need us most.
Heavy-Duty Electrical Installations, Upgrades, and Repairs
Supporting Plants, Warehouses, and Large-Scale Operations
When it comes to complex, high-demand electrical systems, Mainline Electric brings industrial-grade expertise to facilities across Northern Connecticut. We handle equipment power supply, panel and service upgrades, warehouse lighting, and large-scale wiring for factories, plants, and industrial sites. With a focus on safety, efficiency, and long-term reliability, we design and implement solutions that meet the demands of your business—on time and up to code.
Comprehensive Electrical Services for Residential, Commercial & Industrial Clients
From Emergency Repairs to Full-System Installations – We Do It All
At Mainline Electric, we offer a full range of licensed electrical services for residential, commercial, and industrial properties across Northern Connecticut. Whether you need standby generator installation, EV charger setup, panel upgrades, or 24/7 emergency repairs, our experienced electricians have you covered. We specialize in lighting renovations, pool and hot tub wiring, mini split and A/C condenser connections, shed and garage wiring, and more. From parking lot lighting to bucket truck services, we deliver safe, code-compliant work with a focus on quality and reliability. No job is too big or small—count on us to keep your property powered, protected, and up to code.
Residential
Safe and code-compliant wiring, panel upgrades, lighting, and power solutions for homeowners across Northern Connecticut.
Commercial
Professional electrical services for businesses, offices, retail spaces, and facilities—keeping your operations running safely and efficiently.
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Industrial
Heavy-duty electrical work for warehouses, plants, and industrial facilities. Custom wiring, machinery hookups, and power distribution.
24/7 Emergency
Day or night, we’re on call to handle urgent electrical problems—fast response times across Hartford, Tolland, Windham, and New London Counties.
Generator Installation
Be prepared for outages with reliable backup power solutions. We install top-rated Kohler and Generac standby generators.
Panel Upgrades
Upgrade outdated panels and safeguard your home or business from power surges with high-quality whole-house surge protection.
Parking Lot Lighting Installation & Repairs
Keep your lot safe and well-lit with durable, code-compliant lighting systems for commercial and municipal spaces.
Lighting Upgrades & Renovations
Transform your space with energy-efficient LED lighting, recessed upgrades, and complete lighting overhauls—interior and exterior.
EV Charger Installation
Charge smarter. We install high-efficiency EV charging stations for homes and commercial properties, including Tesla and universal models.
Mini Split & A/C Condenser Wiring
Professional installation of dedicated circuits and power supply for ductless mini splits and outdoor AC condenser units.
Pool & Hot Tub Wiring
Safe, weatherproof wiring for new hot tubs, spas, and in-ground or above-ground pool systems. Fully compliant with local electrical codes.
Bucket Truck Services
Our bucket truck is equipped to handle hard-to-reach lighting and electrical work on poles, signage, and high-access locations.
Surge Protection
Upgrade outdated outlets and safeguard your home or business from power surges with high-quality whole-house surge protection.
Troubleshooting
& Repairs
From flickering lights to tripped breakers, our licensed electricians diagnose and repair electrical issues quickly and safely.
Shed & Garage Wiring
Get power where you need it—our team installs full electrical systems for detached garages, workshops, and backyard sheds.
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, 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.