Thorough Electrical Inspections in Houston, TX
Protecting Houston Properties with Trusted Electrical Service Since 1990Colwell Electric performs residential electrical inspections to help homeowners identify risks, comply with local codes, and ensure that their home’s power system is safe and up to date. Whether you’re buying a home, planning renovations, or dealing with unexplained power issues, our licensed electricians provide thorough assessments and clear guidance.
We inspect everything from panels and breakers to outlets, grounding, and visible wiring, checking for signs of wear, improper installation, or potential fire hazards. Our team explains what we find in simple terms and offers honest recommendations to protect your home and family.
With over 30 years of service across Houston, you can trust Colwell Electric to bring deep expertise, attention to detail, and a homeowner-first approach to every inspection.
Additional Services

When to Schedule a Home Electrical Inspection
Not all electrical problems show signs before becoming dangerous. That’s why regular inspections are essential, especially in older homes or before making significant upgrades. Colwell Electric catches issues early, avoids code violations, and protects families from preventable risks. You should schedule a professional electrical inspection if:
Colwell Electric performs thorough inspections to give you peace of mind and help you make informed decisions whether you’re upgrading or just staying safe.
Other Residential Electrical Services
A trusted residential electrician fixes problems and future-proofs your home. Colwell Electric provides complete residential electrical services throughout Houston, tailored to your home’s layout, energy use, and safety needs. From panel upgrades to emergency repairs, we deliver code-compliant solutions that keep your household running safely and efficiently for years to come.
Houston’s Top-Rated Residential 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.”
Electrical Inspections FAQs
Home electrical issues aren’t always obvious, which is why inspections play a key role in protecting your family and property. Whether you’re concerned about an older system or planning to install new equipment, it’s essential to understand how inspections protect your home. The FAQs cover what you need to know about residential electrical inspections and how Colwell Electric helps Houston homeowners stay safe and up to code.
Most homes should be inspected every 3 to 5 years, depending on the age of the home, the condition of the electrical system, and any recent changes in power usage. Homes built over 30 years ago, or those that haven’t been inspected in more than a decade, should be evaluated more frequently due to outdated wiring, panels, or missing safety protections.
If you’ve recently added high-demand appliances, such as HVAC units, hot tubs, or EV chargers, or notice symptoms like buzzing sounds, flickering lights, or frequently tripped breakers, it’s best to schedule an inspection as soon as possible. Colwell Electric helps you identify risks early and make informed decisions before issues lead to safety hazards or expensive repairs.
A Colwell Electric home inspection is a detailed evaluation of your visible electrical infrastructure, ensuring everything is functioning safely and aligned with current codes. During the visit, we check:
- Main panels and breakers for signs of wear, corrosion, overheating, or outdated configurations
- Outlets and switches for grounding, functionality, GFCI/AFCI coverage, and signs of improper installation
- Wiring in accessible areas for age, damage, or deterioration (especially in older homes)
- Grounding and bonding systems to confirm your home’s electrical safety and surge protection
- Overall load capacity to make sure your electrical system can safely support your household’s current and future usage
Afterward, we provide clear documentation of findings, answer your questions, and recommend any necessary upgrades or safety improvements.
You should schedule an electrical inspection before closing on a home, whether you’re a buyer wanting peace of mind or a seller preparing your property for listing. For buyers, the inspection guarantees that the system is in safe working order and helps you avoid unexpected repair costs down the line. For sellers, it can identify issues early and prevent surprises during the buyer’s due diligence phase.
Colwell Electric works with homeowners, agents, and inspectors to deliver timely, professional evaluations that keep real estate transactions on track. We’re here to help ensure your home is electrically sound and market-ready.
Yes, residential inspections are one of the most effective ways to reduce the risk of electrical fires, especially in older homes or properties with DIY wiring or overloaded systems. Many fires are caused by problems that develop slowly over time, such as loose connections, outdated aluminum wiring, or improperly modified circuits.
Our licensed electricians know how to spot early warning signs and hidden issues that could lead to shorts, arcing, or overheating. By identifying these risks during a routine inspection, Colwell Electric helps protect your home, prevent emergencies, and ensure long-term electrical safety.
Yes. After every inspection, Colwell Electric delivers a detailed written summary that outlines the condition of your electrical system. This report includes any code violations, safety concerns, or signs of deterioration, along with clear next steps for addressing them.
We walk you through the findings, explain what they mean, and prioritize recommendations based on urgency and budget. Whether you’re planning a repair now or preparing for future upgrades, you’ll leave the inspection with the clarity and confidence to move forward.
Explore More Home Safety Tips & Electrical Planning Advice
Curious about common wiring issues, panel upgrades, or when to install GFCI outlets? Visit our blog for expert insights into maintaining a safe, efficient home electrical system—and what every Houston homeowner should know.
Contact Colwell Electric for Electrical Inspections in Houston
Electrical safety starts with knowing what’s happening behind your walls. Colwell Electric provides thorough, code-compliant electrical inspections for homes across the Houston area while helping homeowners catch hidden risks, guarantee safe operation, and plan upgrades with confidence.
Whether you’re buying a home, living in an older property, or experiencing unexplained electrical issues, our licensed electricians deliver clear answers and trusted recommendations. Contact us today to schedule your residential electrical inspection.