⚡ Official Rankings
10 Best Electricians in Gaithersburg, MD (August 2026)
We compared 10 electricians serving Gaithersburg and Montgomery County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 11,861 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by GAC Services. Updated for August 2026.
- Electricians ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 11,861
- Area codes
- 301, 240
GAC Services
⭐ 4.9 · 7549 reviews
227 E Deer Park Dr, Gaithersburg, MD 20877
Electrical Connections
⭐ 4.9 · 1760 reviews
12 Meem Ave A, Gaithersburg, MD 20877
JBI Services, LLC
⭐ 4.9 · 257 reviews
7836-E, 7836 Airpark Rd Suites A & B, Gaithersburg, MD 20879
M.R. Electricians, Inc.
⭐ 4.9 · 238 reviews
15754 Crabbs Branch Way, Derwood, MD 20855
Castro Electrical Services
⭐ 4.8 · 432 reviews
7524 Standish Pl #150, Rockville, MD 20855
Granberry Electric
⭐ 4.9 · 51 reviews
18310 Montgomery Village Ave #300, Gaithersburg, MD 20879
Capital Electric
⭐ 4.8 · 34 reviews
15886 Gaither Dr SUITE A, Gaithersburg, MD 20877
Electricians listed here serve Gaithersburg, Montgomery County, and nearby ZIP codes including 20877, 20878, 20879, 20882, 20883, 20884, 20885, 20898, 20899.