⚡ Official Rankings
10 Best Electricians in Longmont, CO (August 2026)
We compared 10 electricians serving Longmont and Boulder County, Colorado, and ranked the top providers by verified reviews, ratings, and local reputation — 4,704 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by M and M Heating, Cooling, Plumbing and Electrical. Updated for August 2026.
- Electricians ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 4,704
- Area codes
- 720, 303
#1
M and M Heating, Cooling, Plumbing and Electrical
⭐ 4.9 · 3436 reviews
110 S Bowen Cir, Longmont, CO 80501
#2
Excel Electric
⭐ 4.9 · 125 reviews
90 Disc Dr Unit #1, Longmont, CO 80503
#3
TNT Home Services - Longmont
⭐ 4.8 · 864 reviews
525 3rd Ave, Longmont, CO 80504
#4
#5
#6
#7
#8
1st Choice Electrical Service
⭐ 4.8 · 16 reviews
23 Boston Ct Unit A, Longmont, CO 80501
#9
Lord Electrical Services, LLC
⭐ 5.0 · 5 reviews
8485 N 95th St, Longmont, CO 80504
#10
Electricians listed here serve Longmont, Boulder County, and nearby ZIP codes including 80501, 80502, 80503, 80504.