104489 reviews
When you need a dependable, high-quality electrical service and repair company in Collinsville, Texas, trust the licensed professionals at Mister Sparky of Sherman. Our electricians deliver expert electrical repairs, panel upgrades, lighting installation, rewiring, EV charger installation, and comprehensive electrical safety inspections — all backed by our On-Time Guarantee and our commitment to completing every job right the first time.
Whether you're repairing an older home near Downtown Collinsville, upgrading a ranch property off Hwy 377, wiring a shop on FM 902, or adding outdoor lighting to a home near Lake Ray Roberts, our team delivers safe, clean, code-compliant electrical solutions you can count on.
We proudly serve Collinsville and the surrounding areas of Grayson County and North Texas.
Collinsville is a close-knit North Texas town with a blend of historic homes, rural acreage properties, metal buildings, and new construction emerging along major roads. As the area grows, so do the electrical needs of homeowners — from simple repairs to full modern upgrades.
We understand the unique electrical challenges of Collinsville, including:
Our team works in Collinsville daily — from downtown’s historic strip to ranch homes along FM 902 and acreage properties up toward Tioga and Whitesboro — and we know exactly how to solve the electrical issues that local homeowners face.
One trusted electrical company. Every service you need.
If your electrical system isn’t working properly, our technicians diagnose and repair:
We find the true root cause, not just the surface symptoms.
Older Collinsville homes and newer metal buildings alike often require upgraded electrical panels to safely handle today’s electrical loads. We install:
If your panel is older than 20–25 years or struggles to keep up, we can upgrade it for better safety and reliability.
Collinsville’s rural and historic homes often require updates to wiring for safety and performance. We handle:
Whether your wiring is outdated, aluminum, cloth-covered, or unsafe — we bring it up to modern code.
We design and install lighting for both function and appearance, including:
Brighten your home, increase safety, and improve curb appeal with professional lighting.
We install:
If you depend on power strips or extension cords, we can place outlets exactly where you need them.
Texas storms often cause sudden surges that can destroy electronics and appliances. We protect your home’s entire electrical system, including:
A whole-home surge protector is one of the best long-term investments you can make.
We install:
Charge quickly, safely, and conveniently at home.
We inspect electrical systems for:
We find hazards before they become emergencies.
We are committed to serving Collinsville with professionalism, quality craftsmanship, and dependable service.
Our team understands:
Local knowledge means better results.
Stay safe with these tips:
If something feels unsafe — ALWAYS call a licensed electrician.
We proudly serve:
Wherever you are in North Texas — you get the same dependable service.
Unexpected repairs happen. We offer financing options (upon approval) for major installations and electrical upgrades.
When you need a trusted electrical service and repair company in Collinsville, TX, call Mister Sparky of Sherman.
📞 (903) 470-2122
💻 Online Scheduling Available 24/7
⚡ On-Time. Done Right. Guaranteed.
Need a dependable electrician in Collinsville, TX?
Contact Mister Sparky of Sherman today to schedule your service.
We’ll keep your home safe, efficient, and powered — guaranteed.
Call us now or schedule online!
Learn more about our Sherman-based electricians.
Sparks Fly Between Us and Our Customers
"Mr. Sparky was great. We had an emergency issue occur on a Sunday. A live person answered the phone and dispatched someone right away. William H. was very professional, knowledgeable and got us back going quickly."
"Very good experience! After I called, the technician came out the very next day and fixed our issue within the hour. Brandon was very professional and helpful."
"Aaron was extremely helpful and fielded all questions I had and was upfront and honest. Would recommend"
"5-STAR Company, and Mike is GREAT! I’ve been a customer for nearly 2 years and Mike serviced my new request today! It’s a wonderful feeling to be able to trust the work is being done properly, and by a professional."
"Showed when they said they would, fixed multiple issues, replaced breaker, outlet, tested everything, cleaned up and returned everything the way it was."
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