Considering an electric car? We’ll help you establish a unit that works with your home and car charging needs, providing options for larger capacity that will charge your car more quickly than a regular outlet.
Offices, retail, multi-unit and industrial – Mister Sparky has licenced commercial electricians for businesses of all sizes.
Book online with us 24/7
4.83
120576 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Whether your wiring is outdated, aluminum, cloth-covered, or unsafe — we bring it up to modern code.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.
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
Eric G.
"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."
Linda S.
"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."
James H.
"Aaron was extremely helpful and fielded all questions I had and was upfront and honest. Would recommend"
Stephanie G.
"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."
Richard S.
"Showed when they said they would, fixed multiple issues, replaced breaker, outlet, tested everything, cleaned up and returned everything the way it was."
Electrician FAQs
How can I save money on my Collinsville electric bill?
Try taking shorter hot showers, they use more electricity than you’d think. Keep your HVAC system running smoothly by cleaning your air ducts and clearing debris around outdoor units. And if your bill seems unusually high, it might be a faulty breaker or loose connection, worth having a pro check it out.
How can I protect my Collinsville home from power surges?
The best way is to install a whole-home surge protector. It helps guard your appliances and electronics from sudden voltage spikes, especially during storms or power outages. A licensed electrician can help you choose the right setup for your home.
How often should I have my electrical system inspected in Collinsville?
It’s a good idea to have your electrical system checked every 3–5 years, or sooner if you notice flickering lights, tripped breakers, or other issues. Regular inspections help catch problems early and keep your home safe.
What are the signs of outdated wiring in older Collinsville homes?
Look out for flickering lights, frequent blown fuses, outlets that don’t work, or a burning smell near outlets. If your home still has knob-and-tube or aluminum wiring, it’s definitely time for an upgrade. An inspection can help spot issues before they become serious.
Do you offer electrical financing in Collinsville?
Yes, we do! We’ve partnered with several lenders to help our customers restore safety and peace of mind in their homes. Just ask your Collinsville Mister Sparky technician about financing options available.
Why does my power go out so often in Collinsville?
Frequent outages in Collinsville could be caused by storms, aging infrastructure, or issues with your home’s electrical system. If it’s happening regularly, it’s worth having a licensed electrician check for loose connections, overloaded circuits, or outdated wiring.
Do you offer electrical emergency repairs in Collinsville?
Absolutely! We’re here for you 24/7 when electrical emergencies pop up. Just give us a call anytime. For regular service hours, check the appointment info listed above.
What should I do if I need to hire an electrician in Collinsville?
Make sure they’re licensed and insured, don’t be shy about asking for proof. Check out their reviews, get a written quote before the work starts, and ask for any warranties in writing. A little homework can save you a lot of hassle!
Is my home in Collinsville up to current electrical code?
It depends on your home’s age and any recent upgrades. OH Electrical codes change over time, so older homes may not meet today’s standards. If you’ve noticed flickering lights, tripped breakers, or haven’t had an inspection in a few years, it’s a good idea to have a licensed electrician take a look and make sure everything’s safe and up to code
Did You Know
Generators
Energy Efficiency
Authority Brands is the leading provider of in-home services, building brands that support the success of franchisees as well as better the lives of the homeowners we serve and the people we employ.
One Hour Heating & Air Conditioning
Benjamin Franklin Plumbing
DRYmedic
Service Team of Professionals (“STOP” Restoration)
Junkluggers
The Cleaning Authority
Screenmobile
Monster Tree Service
ASP America's Swimming Pool Company
Mosquito Squad
Lawn Squad
DoodyCalls
Woofie's
Homewatch CareGivers
