Get matched with top generator install pros in Addison, TX

Q: How much does it cost to install a whole-house generator?

• <div><p>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.</p><p>Generator costs can be broken down by type:</p><ul><li><p>Portable or Emergency Backup Generators (1kW&ndash;7.5kW): $500 to $2,000</p></li><li><p>Partial-Home Generators (9kW&ndash;20kW): $2,000 to $6,500</p></li><li><p>Whole-House Generators (22kW&ndash;48kW): $5,000 to $18,000</p></li></ul><p>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.</p></div>

Q: What are the pros and cons of using a natural gas generator?

• <div><p>Potential benefits of using a natural gas generator include reducing your carbon footprint, lower likelihood of carbon monoxide exposure, budget-friendly operating costs, and low-maintenance, continuous fuel supply. Some possible drawbacks, though, include higher initial <a href="https://www.angi.com/articles/how-much-does-it-cost-install-generator.htm">installation costs</a>, dependency on a natural gas supply, and installation complexity. Keep in mind that pros and cons will vary based on the type and brand of natural gas generator. </p></div>

Q: How do generator specifications and installation requirements impact the overall cost?

• <div><p>Costs depend on generator type, labor, and additional wiring or transfer switch requirements.</p></div>

Q: What happens with the generator when the local power goes back on?

• <div><p>If you have a transfer switch properly installed, the generator and main electrical power cannot feed the system at the same time. However, you should still shut off the power at your main circuit breaker panel before activating the generator. If you do that, you&rsquo;ll simply need to shut off the generator and reset your circuit breaker once the local power comes back on.</p></div>

Q: Do you need a permit to install a permanent or whole-house generator?

• <div><p>In most municipalities, you will need a permit to install a permanent home generator, including emergency backup, partial-home, and whole-home generators. A permit for a generator usually costs between <b>$50 and $250</b>, depending on where you live. Your electrician or certified generator installer will usually pull the permit for you&mdash;and might be required to do so by your building department&mdash;but you&rsquo;ll be on the hook for the cost of the permit. You should ask your installer before agreeing to any work if they will pull the necessary permits for your project.</p></div>

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Verified Reviews for Generator Install pros in Addison, TX

*The Angi rating for Generator Install companies in Addison, 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 Addison, 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 25, 2025

Reviewed in June 2025
I had a wonderful experience! From the consultation with Marny, to ordering, to installation was easy and worry free. Would definitely recommend using this company!
Advanced Windows Doors And More LLC
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Reviewed in June 2025
Kitchen backsplash installed. Arrived on schedule, kept neat work place and cleaned up when done. Did an excellent job. Loved their work.
Build Strong Construction & Remodeling
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Reviewed in February 2024
Great job at installing zoysia in my front yard
Springview Landscape
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Reviewed in October 2023
Very courteous installers. Every thing done perfect. Canâ t say enough!!!
West Shore Home Dallas
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Reviewed in April 2023
Mobile locksmith came and installed a new ignition cylinder on my sons Honda. On time. Honest and fair pricing.
Chief Of Locks
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Reviewed in January 2023
Juan the installer was early. He set to work right away and did an excellent job.
Metroplex Windows & Glass, Inc.
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Reviewed in August 2022
Very nice installation team and process was very good
SunPower
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Reviewed in February 2022
If you need electrical work you have found the best company to assist. HR Phoenix installed our whole house generator and we chose them from several other bidders. We were impressed by their profession approach to our project and their quick response. They arrived when they said they would,...
HR Phoenix Electrical Services
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Reviewed in December 2021
primary installer was very good.
Flooring Direct (Fort Worth)
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Reviewed in November 2021
Josh and his team are THE BEST: professional, prompt, caring, thorough, kind, and really Christ-like in every way. They communicate better than any other business I've encountered. I strongly recommend them . I had been told that it would take six months to get a generator. Josh understood...
Gravity Electric LLC
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Find Generator install pros in Addison

AV Electrical Contractors, LLC

4.9(

)

Fixed Generator - Install

Serving Addison, TX and surrounding areas

Approved

In business since 2016

Free estimates

Offers commercial services

"Great job. Professional and affordable installation of numerous light fixtures."

Response time2 hrs

Recommended by100%of homeowners

Fixed Generator - InstallPortable Generator - InstallFixed Generator - Repair+4 more

Serving Addison, 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

29 neighbors recently requested a quote

Recommended by80%of homeowners

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Team Enoch Electrical DFW

4.7(

287

)

Fixed Generator - InstallPortable Generator - Install

Serving Addison, 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

Response time10 mins

Recommended by95%of homeowners

Fixed Generator - InstallPortable Generator - Install

Serving Addison, TX and surrounding areas

Approved

In business since 1961

Emergency services offered

Warranties offered

"I engaged McBride to install two ceiling fans at my house. The installer, Justin, did an excellent job on both and I'm very pleased with Justin and the work he did for me. For my next electrical project I will be calling McBride."

Response time11 hrs

Response rate90%

9 neighbors recently requested a quote

Fixed Generator - InstallPortable Generator - Install

Serving Addison, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Gonelectrical did an amazing job installing 2 electrical outlets and mounting our Sonos speakers. They also repaired a ballast in my garage so my light now works."

+16

Response time4 hrs

Response rate96%

34 neighbors recently requested a quote

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Electric Masters, LLC

5.0(

)

Generator - Install - For Business

Serving Addison, TX and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"The best electricians. Great service and installation. The generator works perfectly and gives us peace of mind at home. Highly recommended."

+46

Response time3 hrs

Response rate100%

17 neighbors recently requested a quote

Fixed Generator - InstallGenerator - Install - For Business

Serving Addison, TX and surrounding areas

Approved

In business since 2000

Credit card accepted

Customers say: Quality work

"Awesome Team!!!! Installed a LED lighted vanity mirror. Will definitely have them back for future electrical work."

Response time10 mins

Recommended by100%of homeowners

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LuminX Electrical Contractors

4.9(

)

Portable Generator - InstallPortable Generator - Repair

Serving Addison, 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

Response time2 hrs

Response rate89%

1 neighbors recently requested a quote

Portable Generator - Install

Serving Addison, TX and surrounding areas

Approved

In business since 2009

Warranties offered

Small jobs welcome

"Great service! Got a ceiling fan installation and some receptacles added!"

+27

Response time7 hrs

Recommended by100%of homeowners

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Tri-State Water, Power & Air

3.9(

)

Fixed Generator - InstallGenerator - InstallGenerator - Install - For Business

Serving Addison, 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.

109 neighbors recently requested a quote

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Generator Install questions, answered by experts

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.

Potential benefits of using a natural gas generator include reducing your carbon footprint, lower likelihood of carbon monoxide exposure, budget-friendly operating costs, and low-maintenance, continuous fuel supply. Some possible drawbacks, though, include higher initial installation costs, dependency on a natural gas supply, and installation complexity. Keep in mind that pros and cons will vary based on the type and brand of natural gas generator.

Costs depend on generator type, labor, and additional wiring or transfer switch requirements.

If you have a transfer switch properly installed, the generator and main electrical power cannot feed the system at the same time. However, you should still shut off the power at your main circuit breaker panel before activating the generator. If you do that, you’ll simply need to shut off the generator and reset your circuit breaker once the local power comes back on.

In most municipalities, you will need a permit to install a permanent home generator, including emergency backup, partial-home, and whole-home generators. A permit for a generator usually costs between $50 and $250, depending on where you live. Your electrician or certified generator installer will usually pull the permit for you—and might be required to do so by your building department—but you’ll be on the hook for the cost of the permit. You should ask your installer before agreeing to any work if they will pull the necessary permits for your project.

The Addison, TX homeowners’ guide to generator installs

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