⚡ Official Rankings
10 Best Electricians in Merrimack, NH (August 2026)
We compared 10 electricians serving Merrimack and Hillsborough County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 692 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Nelson Electric & Air. Updated for August 2026.
- Electricians ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 692
- Area code
- 603
Nelson Electric & Air
⭐ 5.0 · 95 reviews
127 West Rd, Londonderry, NH 03053
Custom Electric & Communications, a VoltWorks Company
⭐ 5.0 · 40 reviews
407 Daniel Webster Hwy, Merrimack, NH 03054
Gallagher Electric, Inc.
⭐ 5.0 · 33 reviews
446 Daniel Webster Hwy, Merrimack, NH 03054
Artisan Plumbing & Heating, LLC
⭐ 4.9 · 51 reviews
579 Daniel Webster Hwy unit 1B, Merrimack, NH 03054
Jolt Electric & HVAC
⭐ 4.9 · 50 reviews
461 Charles Bancroft Hwy Unit A, Litchfield, NH 03052
Electric Portal Tattoo
⭐ 4.8 · 26 reviews
416 Daniel Webster Hwy, Merrimack, NH 03054
WesBell Electronics, LLC.
⭐ 4.9 · 16 reviews
746 Daniel Webster Hwy B, Merrimack, NH 03054
Mulrooney Electrical Contractors
⭐ 5.0 · 8 reviews
3 Quigg Ct, Litchfield, NH 03052
Electricians in Merrimack — FAQs
How do I find a reputable electrician in Merrimack, NH?+
Look for licensed New Hampshire electricians with strong verified reviews, and confirm they handle your work — panel upgrades, wiring, EV chargers, or troubleshooting. Top-rated options serving Merrimack include Nelson Electric & Air and Gallagher Electric, Inc. Confirm they pull permits for larger jobs.
What do electricians charge per hour in the Merrimack area?+
Electricians typically bill hourly for diagnostics and small work, or a flat rate for defined jobs like a panel upgrade. Because scope varies, comparing two or three quotes from top-rated local electricians is the best approach.
Who are the top-rated electricians in Merrimack, NH?+
By verified reviews, highly rated electricians serving Merrimack include Nelson Electric & Air, Custom Electric & Communications, Gallagher Electric, Inc., and Mulrooney Electrical Contractors. Rankings refresh regularly.
What areas do Merrimack electricians serve?+
Merrimack is in Hillsborough County and uses the 603 area code with ZIP code 03054. Most electricians listed here also serve surrounding Hillsborough County towns, so confirm your location when scheduling.
Electricians listed here serve Merrimack, Hillsborough County, and nearby ZIP codes including 03054.