Top-rated generator install pros.

Best generator install pros near Gardendale, TX

Enter your zip and get matched with up to 5 pros

Need a pro for your generator install project in Gardendale, TX?

Select your specific project to find the pro for you.

Top-Rated Generator install pros in Gardendale - Updated Nov 2026

Avatar for ABC Electric
ABC Electric
New to Angi
Portable Generator - InstallPortable Generator - Repair

Serving Gardendale, TX and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

ABC Electric is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business with more than 5 years of experience serving Midland, TX and surrounding areas. There is no job too big, or too small for our team. Call today and let us put our experience to work for you!

My latest project
Avatar for Unity Electric, LLC
Unity Electric, LLC
4.0(
43
)
Fixed Generator - InstallGenerator - Install - For Business

Serving Gardendale, TX and surrounding areas

In business since 1982

Free estimates

Emergency services offered

"Date: March, 2016. Estimate: $300-$500. Actual Cost: $665. Work performed: Installed 2 light fixtures in garage, removed, purchased, installed the outside door fixture, completely checked the circuit breaker box for dishwasher issue & changed out circuit breakers to help narrow down the dishwasher issue. Heck, they even checked my battery operated drill to help me figure out if the problem was the charger or batter(s). Prepared for the $500 charge, but when the final bill came in, I paid it - gladly. Why? Because this company did not take advantage of me. I may have been behind the actual final cost for the hourly pay/benefit scale for a electrician and helper; but, I was pretty close when I finally figured in one electrician & one helper. The guys were here for 3/4 of the work day (minus lunch break) and they were thoughtful, careful, and really addressed any and all of my electrical concerns. And, to boot, both handled my big dogs wonderfully. I can honestly say, after building one house in Midland County & remodeling my current home in the city, Unity Electric is probably the only contractor or subcontractor I would not have taken to court - and I did win. I wish there were more reliable and honest contracts for home repair as this company."
Recommended by96%of homeowners
Showing 1-10 of 40
Generator Install FAQs, answered by experts

You can expect a diesel generator to last for up to 30,000 hours of use, which works out to 20 to 25 years with the proper maintenance, of course. That depends on how much you use it, so a diesel generator used for emergencies a couple of times a year will last a lot longer than a generator that takes over for a faulty electrical grid every month for a day or two. 

A 10,000-watt generator can run a small to mid-sized central AC unit (typically up to 3 tons or 36,000 BTU) along with a few other appliances. However, larger AC units or additional loads will require a bigger generator. Consult a local generator installer to ensure you add the correct size generator to your home.

Yes, in most municipalities, you will need a permit to install a permanent home generator, including emergency backup, partial-home, and whole-home models. Because these installations involve significant alterations to your home's electrical system and produce exhaust fumes, local governments often require a permit or inspection for safety purposes. A generator permit typically costs between $50 and $250, depending on your location. Your electrician or certified installer can usually handle the permitting process for you, but you will be responsible for the cost. It's a good practice to confirm with your installer that they will pull all necessary permits before work begins.

No, you should never plug a generator directly into a wall outlet in your house. This practice is extremely dangerous, often illegal, and can cause "back-feeding," where power from the generator flows back into utility lines, creating a life-threatening hazard for utility workers. It can also damage your home's electrical system, including appliances like pumps and HVAC fans. If the main power is restored while the generator is connected, it can destroy the generator and cause an electrical fire. To safely connect a generator, you must use a professionally installed transfer switch or an interlocking kit, which prevents back-feeding by disconnecting your home from the utility grid before the generator provides power.

The cost to install a whole-house generator averages $5,200, with a typical price range of $1,500 to $8,900. However, total costs can vary from $400 for a small portable unit to over $18,000 for a large-capacity system. The most significant cost factor is the generator's size and capacity, but other variables include the brand, fuel type, and labor for assembly and installation.

Generator costs can be broken down by type:

  • Portable or Emergency Backup Generators (1kW–7.5kW): $500 to $2,000

  • Partial-Home Generators (9kW–20kW): $2,000 to $6,500

  • Whole-House Generators (22kW–48kW): $5,000 to $18,000

To avoid paying for more power than you need, consider hiring an electrician to calculate the electrical load for your essential appliances. It is also recommended to get at least three quotes to find the best deal for your specific needs and budget.

The Gardendale, TX homeowners’ guide to generator installs

From average costs to expert advice, get all the answers you need to get your job done.