*The Angi rating for Generator Install companies in Roanoke, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.
*The HomeAdvisor rating for Generator Install companies in Roanoke, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.
Last update on June 30, 2026
Serving Roanoke, TX and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Warranties offered
Credit card accepted
"Within minutes got contacted from Paul and in less than four hours got vanity light installed! The technician Robert was great! Will definitely hire them for my next project!"
+47
Serving Roanoke, TX and surrounding areas
Approved
In business since 1998
Free estimates
Credit card accepted
"Wonderful! Ernie was quick, friendly, professional and punctual! Will definitely hire again!"
+13
Serving Roanoke, TX and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"I pay them for a yearly service. They understand how to work on generators, which is hard to find in the Dallas area."
+18
Serving Roanoke, TX and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"Casey from Powertex did a great job. He installed recess lighting, a ceiling fan and dimmers. He also fixed a electrical switch. He took great care to protect my space while he worked. I will use Powertex for all my electrical needs."
+8
Serving Roanoke, TX and surrounding areas
Approved
In business since 1961
Emergency services offered
Warranties offered
"Chris is great. Did a great job. A little pricey."
Serving Roanoke, TX and surrounding areas
Approved (Corporate)
In business since 1992
Free estimates
Emergency services offered
Tri-State Water, Power & Air has been provided products designed to improve the comfort and quality of life of our customers since 1992. Our specialty is Automatic Home Standby Generators. \nWe expect customer service excellence and aim to go above and beyond on every call. With 10 locations across 8 states, Tri-State is always ready to serve you.
Serving Roanoke, TX and surrounding areas
Approved
In business since 2018
Emergency services offered
Warranties offered
"The security lights were replaced and covers installed for the outside electrical outlets . Also a pull chain light was replaced with a motion detected LED light in a closet. Garage lights were replaced with LED lights. Christopher and his associate have spent a lot of time coming back to adjust an outside security light. They are such professional electricians and will stand behind their work. . I recommend their services."
+34
Serving Roanoke, TX and surrounding areas
Approved
Free estimates
Warranties offered
Small jobs welcome
At NMJ Electric, we provide dependable, high-quality electrical services for homeowners, businesses, and property managers throughout the Dallas–Fort Worth area. Whether you need a simple repair, a complete electrical installation, troubleshooting, lighting upgrades, panel replacements, or preventative maintenance, our goal is to deliver safe, code-compliant solutions with exceptional workmanship.\n\nAs a veteran-owned company led by a Texas Master Electrician, we take pride in honest communication, attention to detail, and doing the job right the first time. We believe every customer deserves reliable service, transparent pricing, and an electrician they can trust to protect their home or business.\n\nNo matter the size of the project, NMJ Electric is committed to providing professional electrical solutions that keep your property powered safely and efficiently.
+7
Serving Roanoke, TX and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"Eduardo was very professional and friendly as well. He installed a light fixture and a new doorbell. I will certainly call him again."
+10
Serving Roanoke, TX and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Emergency services offered
Warranties offered
"Finally here is a company that you feel really good about working to protect your home. Superior knowledge and very responsive to all my homes electrical,issues."
+2
From average costs to expert advice, get all the answers you need to get your job done.
The cost to install a whole-house generator in Dallas, TX varies based on factors like generator size, fuel type, and installation complexity. Learn the typical price range and what influences your total cost.
The cost to install a generator transfer switch in Dallas, TX depends on several factors. Our guide will help you understand all of the costs.
The cost to install a generator transfer switch depends on several factors. Our guide will help you understand all of the costs.
Generators should give you peace of mind, but you’ll only get that if your installer knows what they’re doing. Learn how to hire a pro and what red flags to look for.
Whole home generator installations require a professional hand. Read this guide to help you decide which generator is best for your home.
Wondering who to hire to install a generator? Consult this guide to learn who to hire to install a generator or a transfer switch.
