
Need a licensed, reliable electrician in Ayer, MA? NT Electrician is here to help. Owner Nicholas Theriault brings 17 years of hands-on electrical experience to every job — residential or commercial, a single balky outlet or a full installation. Based just up Route 111 in neighboring Pepperell, we’re usually only about 15 minutes from your door, which means fast response and a licensed electrician who knows Ayer’s mix of historic downtown homes and newer Devens-area construction.
Call (603) 759-5125 to schedule a consultation or request a free estimate.

From homes near the depot to businesses out at Devens, here’s how we help Ayer:
Many of Ayer’s older railroad-era homes still run on 60- or 100-amp panels that struggle with central air, home offices, and EV chargers. We upgrade your service to safely handle modern loads, fully to Massachusetts code.
With Devens and Ayer’s commercial districts growing, we handle work for businesses too — service upgrades, lighting retrofits, tenant fit-outs, and maintenance.
Ayer’s a commuter town with a busy rail station, and more residents drive electric every year. We install Level 1 and Level 2 home charging stations, plus any panel work needed to support them.
We also handle wiring and rewiring for Ayer’s older homes, whole-home generator installation for storm season, and fast electrical repairs when something isn’t right.
We’re based in Pepperell, a short drive north of Ayer, and reach every part of town quickly:
Free estimates: we provide up-front, written quotes for Ayer jobs at no charge. No travel surcharge: Ayer is part of our normal service area. Licensed & insured: MA License #3026, fully covered for residential and commercial work. Scheduling: call (603) 759-5125 and we’ll book the soonest available visit.
We work throughout Ayer and the places that make it a great town, including:
Whether it’s a historic home downtown or a business unit at Devens, we’re close enough to make it easy.
See what customers say on our reviews page, or learn more about NT Electrician.

No. Ayer is part of our regular service area and we’re based just up the road in Pepperell, so there’s no travel surcharge. You get an up-front, written estimate before any work begins.
Yes. We do commercial electrical work throughout Ayer and the Devens area — service upgrades, lighting retrofits, tenant fit-outs, and ongoing maintenance — in addition to residential jobs.
Because we’re only about 15 minutes from Ayer, we can usually respond quickly. Call (603) 759-5125 and we’ll let you know the soonest we can be there.
Along with Ayer, we serve the surrounding towns — including Shirley, Groton, Townsend, and Littleton and Harvard. See every town we cover on our Areas We Serve page. Not sure if you’re in our area? Just give us a call.
Call (603) 759-5125 today — your local Ayer electrician.


7AM - 5PM