Hear from Our Customers
You flip a switch and nothing happens. Or your breaker trips for the third time this week. Or you smell something burning near an outlet and your stomach drops.
Electrical problems don’t wait for convenient timing. They show up at night, on weekends, during the hottest days when your AC is running full blast. And when they do, you need someone who answers the phone, shows up fast, and fixes it correctly.
That’s what you get with us as your licensed electrical contractor in Lewisville, TX. We’ve been doing this work for over 25 years. No guessing. No trial and error. Just electricians who’ve seen your exact problem dozens of times and know exactly how to handle it. Your lights work. Your panel isn’t overheating. Your family isn’t at risk from faulty wiring.
Carroll Service Co has been handling electrical repairs, panel upgrades, and wiring services in Lewisville, TX since 1999. We’re a family-owned electrical company, and we’re still here because we do the work right.
We have an A+ rating with the Better Business Award. Multiple Super Service Awards. Our electricians are fully licensed and insured, and they know North Texas electrical codes inside and out. We’ve worked on homes built in the 1970s with outdated 100-amp panels and brand new construction that needs modern electrical systems installed correctly from day one.
Lewisville gets hit with severe weather. Power outages happen. Older homes struggle with modern electrical loads. We know what breaks, what fails, and what you actually need versus what some electric repair company might try to sell you.
You call or contact us online. We ask what’s going on, and if it’s an emergency, we move fast. Most times we can get someone to your property within the same day.
Our electrician shows up, evaluates the problem, and gives you upfront pricing before any work starts. No surprises. No hidden fees. You know what it costs before we touch anything. If it’s a simple fix, we handle it right there. If it’s something bigger like a panel upgrade or rewiring, we walk you through exactly what needs to happen and why.
Once you approve, we get to work. We use commercial-grade, UL-listed materials that last. We pull permits when required. We make sure everything is code-compliant so it passes inspection. When we’re done, your electrical system works the way it should. And if something goes wrong with our work, we cover it with a warranty that actually means something.
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We provide electrical repairs that fix the actual problem, not just the symptom. Panel upgrades for homes that trip breakers constantly because your 100-amp panel can’t handle your HVAC, appliances, and electronics all running at once. Whole-house surge protection so one lightning strike doesn’t fry everything you own. Backup generator installation so when Lewisville loses power for 28 hours during a storm, you’re not one of the families sitting in the dark.
You also get wiring services for renovations, additions, or older homes where the wiring is outdated and dangerous. Recessed lighting that’s installed correctly so it doesn’t overheat your insulation. Safety inspections that catch problems before they become emergencies.
Here’s what matters in Lewisville, TX: many homes in this area were built before 2000. Electrical systems from that era weren’t designed for how much power you use today. Your panel overheats. Your outlets can’t handle the load. Your wiring isn’t grounded properly. As a licensed electrical contractor, we look at your specific situation and tell you what actually needs to be fixed, not what’s easiest to sell.
Your breakers trip frequently, especially when you run multiple appliances at once. Your lights dim when the AC kicks on. You see scorch marks on your panel or smell burning plastic. Your home was built before 2000 and still has the original 100-amp panel.
Most older homes in Lewisville, TX have panels that can’t handle modern electrical demands. You’re running central air, a refrigerator, a washer and dryer, computers, TVs, phone chargers, and kitchen appliances all at the same time. That’s a lot more load than homes used 25 years ago.
If your panel is hot to the touch, if breakers trip constantly, or if you’re using extension cords because you don’t have enough outlets, you probably need an upgrade. We can evaluate your current system and tell you exactly what size panel you need based on your actual usage.
A licensed electrician passed state exams, carries insurance, and pulls permits for work that requires inspection. Someone who “just does electrical work” might know how to wire an outlet, but they’re not legally allowed to do it, and if something goes wrong, you have no protection.
Unlicensed electrical work is one of the biggest safety hazards in North Texas homes. Incorrect wiring causes fires. Overloaded circuits damage your appliances. Work that doesn’t meet code fails inspections and creates liability when you try to sell your home.
When you hire us as your licensed electrical contractor in Lewisville, TX, you’re getting electricians who know National Electrical Code requirements, local permit rules, and how to install electrical systems that won’t burn your house down. You also get insurance coverage if something does go wrong. That’s not optional. That’s the difference between safe electrical work and a disaster waiting to happen.
It depends entirely on what needs to be done. A simple outlet repair might cost a couple hundred dollars. A full panel upgrade can run several thousand. Whole-house generator installation is a bigger investment, but it keeps your power on when everyone else’s is out.
Here’s what you should know: upfront pricing means you know the cost before work starts. We evaluate the job, tell you what it costs, and let you decide. No surprises. No “we’ll figure it out as we go” pricing.
The cheapest bid isn’t always the best choice. If someone quotes you half what everyone else does, they’re either cutting corners, using substandard materials, or they’re not licensed and insured. We use quality parts, do the work correctly, and stand behind it with a real warranty. That costs more upfront, but it saves you money when you’re not calling someone back to fix the same problem six months later.
Yes. Electrical emergencies don’t wait for business hours, and neither do we. If your power goes out, if you smell burning wiring, if your panel is sparking, or if you have any situation where electricity is creating an immediate safety risk, call us.
We offer 24/7 emergency service because electrical problems in Texas heat aren’t just inconvenient, they’re dangerous. No AC in summer can be life-threatening for kids and elderly family members. No power means no refrigeration, no lights, no way to cook food or charge phones.
Most emergency calls in the Lewisville area get a response within 20 to 60 minutes, depending on where our electricians are when you call. We prioritize safety hazards first. If it can wait until morning, we’ll tell you that too. But if it’s truly an emergency, we move fast.
Most residential panel upgrades take four to eight hours, depending on the complexity of your current system and what needs to be replaced. Your power will be off during part of the installation, so plan accordingly.
Here’s what happens: we shut off power at the meter, remove your old panel, install the new one, reconnect all your circuits, and make sure everything is properly grounded and labeled. If your home needs additional work like updating the service line from the street or replacing outdated wiring, that adds time.
We pull permits for panel upgrades in Lewisville, TX because it’s required by code. That means an inspector comes out to verify the work was done correctly. We schedule that, we’re there for it, and we make sure it passes. The whole process from start to finish, including inspection, usually wraps up within a few days. You’re not waiting weeks for your electrical system to be functional.
We service all of Lewisville, TX and the surrounding Dallas-Fort Worth area. That includes nearby communities where we’ve been doing electrical work for over two decades.
If you’re within reasonable driving distance of our Fort Worth base and you need a licensed electrical contractor, we can probably help. We’ve worked on homes and businesses throughout the Mid-Cities area, and we’re familiar with the electrical challenges specific to North Texas construction and weather patterns.
Call us and tell us where you’re located. If we service your area, we’ll get someone out to you. If we don’t, we’ll tell you that upfront so you’re not waiting around. We’ve built our reputation on being straight with people, and that starts with being honest about whether we can help you or not.