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>

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>

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Q: Do I really need a generator transfer switch?

• <div><p>Yes, in some locations, it is required by the National Electric Code (NEC) to have a transfer switch installed for <a href="https://www.angi.com/articles/what-is-an-electrical-emergency.htm">electrical emergencies</a>. In addition to following electrical code, generator transfer switches ensure your home is fully protected during a power outage. By switching the power from the main breaker to the generator breaker, you can seamlessly operate your HVAC, lights, appliances, devices, and more during an emergency. </p></div>

Q: Is a natural gas generator less expensive than using electricity?

• <div><p>Natural gas and electricity rates vary significantly based on location, and pricing can change over time, too. It&rsquo;s possible that in locations where natural gas is particularly inexpensive, it will cost less than grid-based electricity will. However, you should also factor in the generator&rsquo;s initial costs and maintenance needs, as well as its noise level and if it can comfortably power all your home appliances.</p></div>

Q: What are the benefits of a portable generator?

• <div><p>Portable generators provide backup power for essential appliances during outages and are easy to relocate.</p></div>

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Verified Reviews for Generator Install pros in Hearne, TX

*The Angi rating for Generator Install companies in Hearne, 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 Hearne, 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 July 24, 2023

Reviewed in July 2023
We had new gutters installed on part of our house and hangers replaced on our existing gutters. We could not have been more pleased. Very prompt, extremely knowledgeable. I recommend them to a friend who thanked me for the recommendation. I highly recommend Johnston Gutters you will be pleased...
Johnston Gutters
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Reviewed in August 2021
They were friendly and provided excellent service as well as helpful advice. They showed up on time and the price was within the parameters discussed. Keep in mind that you can never know your exact cost by discussing over the phone. There are some issues that can take extra time. I had a really...
Advanced Lawn and Irrigation
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Reviewed in June 2020
Great. I chose their service both for economy and honest suggestion on size system needed (smaller for smaller squarr footage). I am very well pleased with the installation service and the system is functioning smoothly and efficiently.
Aerify A/C
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Reviewed in August 2018
The people were fantastic and all is working well. We had a few bumps with the install but all was corrected and moving along great. Already saving money. Awesome job guys.
Sears HVAC
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Reviewed in August 2017
Very knowledgeable and was able to diagnose problem quickly. Purchased new system and was installed and running that afternoon.
C&A Air Conditioning & Heating
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Reviewed in May 2017
I needed to get 2 under sink stop taps replaced, an old dishwasher disconnected and a blanking plug installed. My call was returned promptly, an appointment was set up. The plumber arrived on time, gave a quote which i accepted and the work was carried out there and then, in under 2 hours.
Benjamin Franklin Plumbing
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Reviewed in June 2014
We purchased tile from them for our new home. They also will be installing our countertops in our kitchen and bathroom. Helen was very helpful with our selections and gave us a great deal. I can't wait to see the finished product!
Cozy Stone Inc
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Reviewed in July 2012
James arrived on time and was prepared to work immediately. We had removed the old flooring before he arrived. He listened to our wants and needs and gave us exactly what we asked for. As he installed the hardwood, he took his time to make sure each piece of wood was correct. James was very easy...
Flooring by James
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Reviewed in December 2011
Excellent, professionel and speedy installers. Mr. Pete Morgan came to inspect the job upon completion. We would recommed this company to anyone without hesitation. Very honest and upstanding business policies. We are enjoying the comfort of their hard work. <br /> <br /> .
Morgan A/C And Reclamation Inc
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Generator Install questions, answered by experts

Yes, in some locations, it is required by the National Electric Code (NEC) to have a transfer switch installed for electrical emergencies. In addition to following electrical code, generator transfer switches ensure your home is fully protected during a power outage. By switching the power from the main breaker to the generator breaker, you can seamlessly operate your HVAC, lights, appliances, devices, and more during an emergency.

Natural gas and electricity rates vary significantly based on location, and pricing can change over time, too. It’s possible that in locations where natural gas is particularly inexpensive, it will cost less than grid-based electricity will. However, you should also factor in the generator’s initial costs and maintenance needs, as well as its noise level and if it can comfortably power all your home appliances.

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.

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.

Portable generators provide backup power for essential appliances during outages and are easy to relocate.

The Hearne, TX 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
•
Jul 10, 2026Jul 10, 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
•
Jul 9, 2026Jul 9, 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
•
Jul 8, 2026Jul 8, 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
•
Jul 8, 2026Jul 8, 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
•
Jul 9, 2026Jul 9, 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.