Panel upgrades
100, 200, and 400-amp service work. Permitted, inspected, drawings filed with the city.
Residential, commercial, and industrial electrical work in Alton. Tested. Tagged. Trusted. We file the drawings, we pull the permits, and we sign the work. Up-front pricing, no exceptions.
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Feature any certifications you want here
From a single GFCI to a 400-amp commercial service, every job is permitted, drawn, and inspected. Not a side-hustle. A trade.
On the bench
Master electrician on staff.
Every job led by a licensed master. Every drawing signed. Every permit on file.
100, 200, and 400-amp service work. Permitted, inspected, drawings filed with the city.
Recessed, pendant, landscape, low-voltage. Switch logic mapped, scene plans available.
GFCI, AFCI, dedicated runs. Replaced or added without tearing up the drywall.
Level 2 dedicated 240V install. Load calculated, run clean, dialed in.
Standby and portable. Transfer switch, ATS, battery backup. Tested under load.
Pre-purchase, insurance, NEC compliance. Written report, photo log, prioritized fixes.
After-hours response. Master electrician on call. Quoted before we drive over.
Smart switches, low-voltage runs, whole-home rewires. Permits pulled, plans on file.
Not seeing what you need? Tell us what's on the drawing.
Submit a ticketMains Electric is the licensed electrical service homeowners, builders, and property managers in Altoncall when they want it done to spec, drawn up, signed off, and explained in plain English.
Our master electrician leads every project. Our trucks roll with the parts most jobs actually need. Our quotes hold. And when we open a service and find something the previous crew left undone, we'll show you the photos before we touch a wire.
Homeowners and small business owners needing licensed electrical work, often urgent.
Every visit, every drawing. Permits pulled where required, no exceptions.
The person who shows up has the license to scope it, not just guess.
We answer the phone. We tell you the price. Then we get on it.
Mains Electric / Alton, New Hampshire
Every electrician on the truck is fully licensed, bonded, and insured for your protection.
Sparking outlet at 3am? We pick up. Real people. No call center halfway across the country.
You see the price before we open the wall. No surprise fees. The quote is the bill.
Our work is led by a master electrician. The hard problems get scoped, not bandaged.
Recent install / Alton, New Hampshire
Service upgrade + EV charger
Permitted, inspected, drawings on file with the city.
Based on 20 Google reviews
“Excellent service!The people are great down to earth friendly and easy to work with! A great company with excellent work ethic and truly cares about their customer! I was 100% would recommend them for”
Shane Plummer
10 months ago
“We were part of a large NH North Country group effort to add Solar to a many homes as possible. The service was first-rate: responsive, great communication, friendly, honest and reassuring. Highly”
Wendy Muello
a year ago
“Awesome solar installation service! Clear and consistent communication from estimate through installation. Great staff, Evan (point person) super accessible and solar installers Jessy and Garrick pr”
Mary Lou Krambeer
2 years ago
“Mains electric is phenomenal. Our solar installment went flawlessly. The 3 men working on the install were professional, cleaned up after themselves and were respectful of our time and space. With men”
Mary Bird
4 years ago
(e.g.)Example areas only. List any cities, towns or zones you actually serve here. You choose the coverage.
File a ticket and the master electrician on duty will read it before we call you back. No call center. No bait pricing. Just a real conversation about what your home or business needs.
After hours / on-call
(603) 833-3312We answer the phone. Master electrician on call. Trucks loaded for after-hours response across Alton and the surrounding area.
Licensed master electrician / Bonded & insured / After-hours response
Not an emergency? We'll get back to you within one business day.