What size generator do I need for a 1500-square-foot house?

• <div><p>A 1,500 square foot home will likely need a 15kW to 20kW generator. When deciding on whole-house generator size, add up the <a href="https://www.angi.com/articles/how-many-watts-house.htm">total wattage</a> of the devices that you’d like to continue running during a power outage. That way, you can ensure you purchase a generator that can power your necessary appliances or medical equipment during an electrical emergency.</p></div>

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>

Can a natural gas generator work without electricity or in a power outage?

• <div><p>Yes, natural gas generators can work without electricity. Natural gas generators are a common type of backup or whole-house generator that operates when the electrical grid isn’t working. The trick is using a <a href="https://www.angi.com/articles/cost-install-generator-transfer-switch.htm?entry_point_id=33797025">transfer switch</a> (which usually needs to be installed with the generator) that safely switches the home electrical system from the power grid to generator power when needed.</p></div>

Get matched with top generator install pros in Hazard, KY

Q: How do I reduce AC startup power for a generator?

• <div><p>To reduce AC startup power for a whole-house generator, install a soft start kit or hard start capacitor, which lowers the initial surge by gradually ramping up the compressor. Using a smart load manager can also help by staggering startup loads, preventing a system overload and future costly repairs.</p></div>

Q: How much energy can I expect a home wind turbine to generate?

• <div><p>Energy output depends on turbine size, average wind speed at your site, and system efficiency. A 5 kW turbine in a good wind location can generate 8,000 to 12,000 kilowatt-hours per year, which may cover a large portion of an average home&rsquo;s needs. Accurate output estimates require a professional wind assessment and a review of your household&rsquo;s energy usage patterns.</p></div>

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Verified Reviews for Generator Install pros in Hazard, KY

*The Angi rating for Generator Install companies in Hazard, KY 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 Hazard, KY 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 January 19, 2026

Reviewed in January 2026
These workers were fantastic, they worked hard to get the job done, very professional and enjoyed their work, clean up was great , to sum it all up I would recommend Mathew and his crew to everyone who needs gutters installed, they are definitely welcome back to work for me anytime. I would rate...
MTC Investment Group LLC.
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Reviewed in December 2024
This is the second time Climb High Tree Service has removed trees for me. Both times their work was exceptional. This last time they removed a dead tree that was in danger of falling on a house I owned. The tree was not on my property but it had to go. They came the day I called them, assessed...
Climb High Tree Service
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Reviewed in October 2023
The guys are very personable and polite, easy to talk to and understand. They do great work and listen to your specific needs and will do it how you want it to be done. They also did a beautiful job on the clean up! Pricing is very reasonable as well. 10/10 recommend these guys, they did a great...
R&S Lawncare LLC
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Reviewed in April 2023
Great company for your moving needs!
Zoom Vanlines
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Reviewed in March 2023
Great! Cleaned all items requested and did an excellent job.
Moore's Janitorial Services
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Reviewed in May 2022
Great bunch of guys. Know their stuff and gets the job done quick and efficient. Their pricing is the best you can find!
Triple J Contracting
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Reviewed in April 2022
The installer was courteous, professional, trustworthy, and very knowledgeable. I would highly recommend him for any home project.
Smith Security & Home Entertainment
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Reviewed in August 2020
In a word...OUTSTANDING! Or...SUPERLATIVE! Even...100% SATISFACTORY!!! Okay...that's three words ;-) As background, my wife and I have been displeased with the flooring in our room for the past couple of years, and none of the numerous contractors who have offered estimates during that time...
EMK Hardwoods
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Reviewed in March 2014
Installers showed up on time, work was done as agreed. Neat job, cleaned up and removed the old guttering after the work was finished. My old gutter guards were unusable, so they agree to return a third time the next day and install new gutter guards.Good people to deal with- very knowledgeable...
Let It Rain Contracting,LLC
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Reviewed in October 2012
They called to set up appointment and was very professional and kept me informed through out the process, I recieved a call from install team before they showed up to make sure it was a good time to install. The install team asked exactly where I wanted the tank and heater After the install, I...
Jackson Propane
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Find Generator install pros in Hazard

Alex Collett

New to Angi

Portable Generator - Repair

Serving Hazard, KY and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

Have been doing electrical for 4 years now I hold a journeyman’s license I have done proficient work from small service calls to multi-million dollar jobs

Fixed Generator - RepairGenerator - Repair - For BusinessPortable Generator - Repair

Serving Hazard, KY and surrounding areas

In business since 2005

Emergency services offered

Small jobs welcome

"Prompt, professional attention. You can t go wrong with Blackburn Electric!!"

Response time8 hrs

Response rate94%

Recommended by100%of homeowners

Fixed Generator - InstallFixed Generator - RepairGenerator - Install+4 more

Serving Hazard, KY and surrounding areas

In business since 1993

Emergency services offered

Credit card accepted

"Judd and his team are responsive and reliable. We are very pleased with the quality of work as well as the time needed to finish the job. Their online portal and punctuality are added bonuses that separates them from other area providers. We will definitely hire them again."

After restoration of this charming bungalow!

+13

Recommended by100%of homeowners

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All In One Plumbing, Heating & Cooling, LLC

5.0(

)

Fixed Generator - InstallFixed Generator - RepairGenerator - Repair - For Business+2 more

Serving Hazard, KY and surrounding areas

In business since 1981

Free estimates

Credit card accepted

"You cannot go wrong with this contractor"

Response time3 hrs

Recommended by100%of homeowners

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Morley Electric

New to Angi

Portable Generator - Repair

Serving Hazard, KY and surrounding areas

In business since 2018

Free estimates

Credit card accepted

Morley Electric is a premiere full service electrician that operates out of Johnson City, TN. We pride ourselves on high quality work and precise attention to details. Call today!

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Slone's Electrical

New to Angi

Portable Generator - Repair

Serving Hazard, KY and surrounding areas

In business since 2020

Free estimates

Slone's Electrical is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

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Generator Install questions, answered by experts

A 1,500 square foot home will likely need a 15kW to 20kW generator. When deciding on whole-house generator size, add up the total wattage of the devices that you’d like to continue running during a power outage. That way, you can ensure you purchase a generator that can power your necessary appliances or medical equipment during an electrical emergency.

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.

To reduce AC startup power for a whole-house generator, install a soft start kit or hard start capacitor, which lowers the initial surge by gradually ramping up the compressor. Using a smart load manager can also help by staggering startup loads, preventing a system overload and future costly repairs.

Energy output depends on turbine size, average wind speed at your site, and system efficiency. A 5 kW turbine in a good wind location can generate 8,000 to 12,000 kilowatt-hours per year, which may cover a large portion of an average home’s needs. Accurate output estimates require a professional wind assessment and a review of your household’s energy usage patterns.

Yes, natural gas generators can work without electricity. Natural gas generators are a common type of backup or whole-house generator that operates when the electrical grid isn’t working. The trick is using a transfer switch (which usually needs to be installed with the generator) that safely switches the home electrical system from the power grid to generator power when needed.

The Hazard, KY homeowners’ guide to generator installs

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

See all articles

Alison Kasch
•
Apr 4, 2026Apr 4, 2026
How Much Does It Cost to Install a Generator Transfer Switch? [2026 Data]
The cost to install a generator transfer switch depends on several factors. Our guide will help you understand all of the costs.
Taylor Freitas
•
Apr 6, 2026Apr 6, 2026
How Much Does a Whole-House Generator Cost? [2026 Data]
The average cost of a whole-house generator falls between $5,000 and $25,000. Keep reading to learn how much you can expect to spend.
Alison Kasch
•
May 3, 2026May 3, 2026
How Much Does a Natural Gas Generator Cost? [2026 Data]
Natural gas generators are whole-home standby generators that are connected to your home’s natural gas line. The average cost for a natural gas generator is $12,000.
Dan Simms
•
May 21, 2026May 21, 2026
How to Hire a Generator Installer
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.
Heather Ayer
•
May 3, 2026May 3, 2026
Whole-House Generator Installation: A Complete Guide
Whole home generator installations require a professional hand. Read this guide to help you decide which generator is best for your home.
Becca Lewis
•
Apr 5, 2026Apr 5, 2026
Who Installs Generators? A Complete Guide
Wondering who to hire to install a generator? Consult this guide to learn who to hire to install a generator or a transfer switch.