Trusted Commercial Electricians Serving Greater Houston
Colwell Electric has delivered dependable commercial electrical services throughout Greater Houston since 1990. Our team supports business and industrial clients with everything from lighting upgrades and panel replacements to emergency repairs and generator installations.
Whether you’re operating in the heart of downtown or managing a facility along the outer loop, we bring experience, licensed craftsmanship, and prompt turnaround to every job.
As a family-owned company rooted in hands-on fieldwork, we’ve built long-term relationships by showing up ready, completing projects to code, and consistently earning the trust of commercial clients. From Magnolia to Sugar Land, we’re the electricians that Greater Houston businesses rely on when performance, safety, and timelines matter most.
Services
Commercial Electrical Services Available Across the Houston Area
We proudly serve businesses, institutions, and industrial facilities throughout Greater Houston. Our licensed commercial electricians bring decades of expertise to every job site, delivering code-compliant installations, upgrades, and emergency service with precision and professionalism.
What Our Customers Are Saying Across Texas
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.”
Why Commercial Clients, Contractors & Homeowners Trust Colwell Electric
With over 30 years of service across Greater Houston, Colwell Electric has become a trusted partner for commercial property managers, contractors, and homeowners. Our deep experience, proven processes, and local insight allow us to handle everything from ground-up electrical design to fast-response service calls with unmatched professionalism.
Every project is handled by licensed, factory-trained electricians, ensuring code-compliant results, clean workmanship, and clear communication at every step. Whether wiring a multi-unit facility, upgrading a panel, or troubleshooting a power issue at your office or home, we deliver safe, efficient, and accountable service.
When experience matters, clients across industries—and neighborhoods—turn to Colwell Electric first.
Houston Commercial Electrician FAQs
Rates for commercial electrical work in Houston generally range from $100 to $150 per hour, depending on the scope, complexity, and urgency of the service. Routine projects such as lighting retrofits or minor circuit repairs may fall toward the lower end, while large-scale jobs—like service panel upgrades, system-wide rewiring, or generator installations—are typically quoted by project scope, including both labor and materials.
At Colwell Electric, we provide detailed, upfront estimates for all commercial services. Our pricing is transparent, project-specific, and free from hidden fees or unnecessary upsells, so you’ll know exactly what to expect before we begin.
Businesses across Houston rely on licensed electricians for a wide variety of infrastructure, safety, and performance-related upgrades. Our most requested commercial services include:
- Electrical Panel Upgrades: For facilities expanding operations or modernizing aging equipment
- Surge Protection Systems: Especially important for buildings with sensitive electronics or production equipment
- Commercial EV Charger Installations: For fleet vehicles or public charging at retail, office, and industrial sites
- LED Lighting Retrofits: To improve energy efficiency, reduce costs, and meet code requirements
- Smart Panel & Monitoring Integration: For remote diagnostics, load balancing, and energy tracking
- Backup Generator Systems: Ensuring critical systems stay online during outages
These upgrades not only support code compliance but also often contribute to lower operating costs and improved reliability.
Yes. Most commercial electrical work in Houston, including service panel changes, circuit installations, generator setups, and system upgrades, requires permits and inspections. Compliance with NEC standards and local regulations is critical, especially for high-occupancy or safety-sensitive environments.
Colwell Electric manages all necessary permitting as part of our process. We coordinate directly with city officials, arrange inspections, and ensure all work is fully documented and code-compliant before closing out a project.
We support a broad range of commercial electrical projects across Houston. Our licensed electricians work with contractors, facility managers, and business owners on everything from minor service calls to full-scale infrastructure upgrades. Services include:
- Tenant buildouts and retail space wiring
- Generator installs and backup power design
- Full-facility rewiring and distribution upgrades
- Lighting retrofits, motion sensors, and daylight harvesting
- Data and low-voltage cabling for IT and security systems
- Smart panel installs and energy management systems
We tailor each project to minimize disruption and maximize performance, especially in high-traffic or time-sensitive environments.
Absolutely. We install Level 2 and commercial-grade EV charging stations across Houston for offices, retail centers, auto fleets, and public-access lots. Our team evaluates your building’s service capacity, recommends compatible hardware, and performs a full installation—safely, cleanly, and to code.
As EV adoption grows across Texas, having a qualified commercial electrician is key. Colwell Electric ensures your system is properly grounded, surge-protected, and scalable for future expansion.
Ready to Schedule Electrical Service in the Houston Area?
Colwell Electric is here to help. We serve businesses across the Houston area with fast response times, licensed electricians, and code-compliant results you can count on.