Lee W.
10/21/2025
We just had a Koehler 20KW generator installed. While a slight premium to a Generac Superstore install and a huge discount to a John Moore quote for a Generac install, the experience was...
Colwell Electric
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6829 Guhn Rd
Houston, TX 77040
Since 1990, Colwell Electric has been Houston’s trusted choice for residential, commercial, and industrial electrical services. Our licensed master electricians provide expert design, installation, repair, and maintenance for any project—big or small. From emergency repairs and generator services to EV charger installations, lighting upgrades, and full electrification, we deliver code-compliant solutions built for safety and performance. With 24/7 availability, decades of experience, and a reputation for quality, we keep Houston homes and businesses powered with reliability you can count on
Reviews
4.08 reviewsStuart V.
11/19/2025
I contacted Colwell Electric to replace a garage door opener. I received several texts baiting me to contact them, including promises of free estimates and asking if I'd found anyone to help me...
Tom S.
1/12/2024
They replaced the panel on the back of the house. Did a great job. Very knowledgeable and it was a fair price. Would use them again.
Neil W.
6/28/2021
This is a long time coming. I needed a light fixture placed above my dining area. Unfortunately, the electric box was 5 feet off. I had multiple quotes saying I need to rip out the ceiling drywall...
Jacob F.
1/20/2020
I contacted Colwell Electric for an estimate on repairing an electric pole that was taken down during a storm and adding electricity to a work shed. Mike and his crew displayed quality work, great...
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