Licensed Houston Commercial Electricians for Facilities of All Sizes
For over 30 years, Colwell Electric has provided dependable commercial electrical services to businesses across the Greater Houston Area. As a third-generation, family-owned contractor, we bring deep technical expertise and hands-on experience to every project, no matter how complex.
From power distribution upgrades and panel installations to full-scale design-build construction and EV infrastructure, we deliver clean, code-compliant work tailored to your operation’s needs. Our team includes seven master electricians and factory-trained technicians who understand the demands of commercial facilities, medical centers, and industrial sites alike.
Whether you’re expanding, upgrading, or maintaining critical systems, Colwell Electric offers the service, responsiveness, and long-term reliability that Houston businesses count on.
Houston’s Favorite Commercial Electricians
Very professional, quality work.
“No other company came close to the cost I was quoted from Colwell Electric. A family-owned business that I highly recommend.”
Kind and responsive service.
“10/10 we loved working with Mike and his team. Mike was always so responsive and I love how creative he is when it came to redoing our electric and making it still aesthetically pleasing. Can’t recommend these guys enough!”
Quick, efficient, and thorough!
“Our Ting sensor kept sending multiple warnings. After two other electricians and the power company came to check it out, nothing was found. Trent from Colwell Electric diagnosed and found the problem. Repaired it and we’ve had no other issues!”
What a great service you offer!!!
“As Realtors, we are always looking to add value to our clients. I’m excited about the new product Colwell is offering to monitor the electric connections in my home. I have worried about shorts…..not anymore.”
Quality and quick service!
“They were always on time. Prices were competitive. Cleaned up afterwards. I will use them again.”
Team was excellent!
“I contacted Colwell Electric because lightning struck my home and damaged quite a few outlets and light fixtures. Mike D. took great care of me. He was helpful and answered all my questions. I am very pleased with their work and professionalism.”
Commercial Electrical Services FAQs
Colwell Electric provides electrical services for a wide range of commercial and industrial properties throughout the Greater Houston Area. Our experience spans everything from office buildings, retail spaces, and warehouses to hospitals, schools, data centers, and manufacturing facilities. Each project is customized to meet the specific code, safety, and operational demands of that environment.
Whether we’re designing a new system from the ground up or retrofitting outdated infrastructure, our team understands the nuances of different commercial applications. We approach each job with a focus on long-term reliability, safety, and energy efficiency.
If your property requires specialized equipment, redundant power systems, or integrated smart controls, we have the team and tools to deliver results.
Business owners and facility managers rely on us for a wide range of electrical services that keep operations running safely and efficiently. Some of the most common include:
- Electrical Panel Upgrades: Ensuring systems can handle increased loads from machinery or tech
- Lighting Retrofits & Upgrades: Installing LED fixtures, motion sensors, and emergency lighting
- Generator Installation & Maintenance: Providing backup power solutions for mission-critical facilities
- EV Charging Stations: Installing scalable commercial chargers for fleets or public use
- Ongoing Facility Maintenance: Preventive inspections, diagnostics, and emergency service
No matter the scope, Colwell Electric focuses on reducing downtime, improving energy use, and keeping your building compliant with local codes.
Commercial properties often demand more robust electrical systems than homes, due to higher power loads, continuous operation, and complex layouts. Wiring in commercial buildings must meet stricter standards and is usually installed in conduit for added protection, especially in environments where exposure, vibration, or high temperatures are common.
We design and install systems built to withstand these conditions. Colwell Electric ensures that all wiring, grounding, and connections are properly rated for your equipment and industry, whether you’re powering heavy machinery or server racks.
Upgrading from residential-style components to commercial-grade systems is often the key to long-term safety, capacity, and code compliance.
Outdated or undersized systems can become a liability over time. If you’re experiencing any of the following issues, it may be time for an upgrade:
- Frequent Breaker Trips: Indicates overloads or failing circuits
- Flickering or Dimming Lights: Often a sign of inconsistent voltage or overloaded wiring
- Buzzing Panels or Hot Outlets: A red flag for internal arcing or deteriorating connections
- Inability to Support New Equipment: Your panel or infrastructure may be maxed out
- Code Violations or Insurance Failures: Often revealed during inspections or claims
Upgrading your system improves safety, efficiency, and supports business growth by allowing for future electrical expansion.
Colwell Electric offers ongoing facility service contracts as well as 24/7 emergency support for commercial clients. Our services include routine inspections, load testing, thermal imaging, and preventive diagnostics to catch issues before they disrupt operations. We also keep records to ensure compliance with safety standards and streamline future service needs.
When problems do arise, our team responds quickly to restore power, address safety concerns, or make system repairs. Whether it’s a storm-related outage or internal equipment failure, you’ll have a local team that knows your system and responds with the urgency commercial sites demand.
Contact Us for Commercial Electrical Services in Houston
Whether you’re planning a new facility, upgrading power systems, or troubleshooting a critical issue, Colwell Electric delivers the commercial electrical expertise your business demands. We offer responsive service, long-term reliability, and solutions tailored to your industry, facility type, and operational goals.
Our licensed electricians prioritize safety, compliance, and minimal disruption to your business. From one-time projects to ongoing maintenance, we’re ready to support your electrical needs with professionalism and precision.
Contact us today to discuss your next project or request service.