Get matched with top generator install pros in Marion, TX

Q: 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&rsquo;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>

Q: How many days can a standby generator run continuously?

• <div><p>The <a href="https://www.angi.com/articles/how-long-can-whole-house-generator-run-continuously.htm">amount of time a standby generator can run continuously</a> is around <b>3,000 hours</b> on average. However, standby generators can generally run indefinitely as long as they have a continuous fuel supply. Generators hooked up to a home&rsquo;s natural gas supply are the best option for extended usage, as these won&rsquo;t rely on a finite fuel supply based on how much you have in storage. Generators running on liquid propane or diesel won&rsquo;t last as long, as these require fuel storage and regular refueling to stay running.</p></div>

Q: Is a home generator a tax write-off?

• <div><p>Most homeowners won't be able to claim a home generator as a tax write-off. However, a whole-house generator may be tax-deductible in certain situations depending on its purpose. For instance, if it's needed to power essential medical equipment, it may qualify as a medical expense deduction. Also, in some cases, businesses can deduct a generator as a business expense if it supports operations. Always consult a tax professional to determine eligibility based on your specific circumstances and the applicable IRS regulations.</p></div>

Q: What happens if my whole-house generator is too small for my AC?

• <div><p>An undersized whole-house generator has the potential to overheat and shut down when you try to run a central AC system. This scenario can not only damage the whole-house generator, but can also trip your home&rsquo;s breakers or cause electrical damage. To avoid this situation, hire a local generator installer to correctly size your whole-house 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>

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Verified Reviews for Generator Install pros in Marion, TX

*The Angi rating for Generator Install companies in Marion, 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 Marion, 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 March 19, 2026

Reviewed in March 2026
Mark installed my new garage door and motor. He did an excellent job. The door looks great and works perfectly. He is very professional and I would always call him first for any garage door installations or repairs that I needed.
Texxas Pride Garage Door Service
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Reviewed in January 2025
Rudy did a great job on installing a transfer switch for my Gold Zero, Yetti, generator. No one else we called, knew how to install this transfer switch but Precise Electrical Services. I was expecting to pay more but it out came in lower than the estimated amount. He had no wiring showing. I...
Precise Electrical Services, LLC
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Reviewed in February 2024
Installation was quick and efficient
JDT'z Handy Works LLC
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Reviewed in June 2023
They gave us several estimates, from replacement of a single electrical panel all the way up to installation of a generator. We went with an estimate in between, where we had two of our electrical panels replaced. They told us that they would start work on Wednesday because it would take time...
EvenFlow Home and Commercial Services, LLC
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Reviewed in July 2022
Install was done on time. Good price
Sprinkler King
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Reviewed in June 2022
I hired ProLift to provide and install garage doors. The price was very good, and the install went without problems.
ProLift Garage Doors of Hill Country
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Reviewed in May 2022
The installer was excellent, efficient and courteous!
Will Fix It
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Reviewed in April 2022
Put down the rock driveway, installed the culvert crossing and installed a gate to my land.
East Texas Asphalt Paving
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Reviewed in January 2022
Cody and Adam were so quick and so considerate of my situation. They worked with me and got my water heater installed quickly. Roger was incredible at installing everything and talked me through it.
PlumbSmart
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Reviewed in October 2021
Installers were great, they picked up the water softner from the store, they did a quick install. Also they gave me great information about water softner they installed.
WW-H2O, Inc.
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Find Generator install pros in Marion

GoGEN

4.8(

)

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

Serving Marion, TX and surrounding areas

Approved

Super Service Award Winner

In business since 1994

Free estimates

Warranties offered

"Excellent job installing recessed lights and lutron switches."

46 neighbors recently requested a quote

Recommended by48%of homeowners

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Team Enoch Electrical San Antonio

4.7(

279

)

Fixed Generator - InstallPortable Generator - Install

Serving Marion, TX and surrounding areas

Approved

In business since 2016

Free estimates

Credit card accepted

"They came out, installed the recessed lighting, and it was great. I will DEFINITELY utilize Enoch again."

Recommended by96%of homeowners

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Hillside Electric LLC

5.0(

)

Fixed Generator - InstallGenerator - Install - For BusinessPortable Generator - Install

Serving Marion, TX and surrounding areas

Approved

In business since 2023

Free estimates

Offers commercial services

"We had 2 ceiling fans installed and were very happy with Hillside Electric. We will definitely use them again!"

Response time7 hrs

Recommended by78%of homeowners

Serving Marion, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2003

Free estimates

Warranties offered

"Punctual and fast. COVID prepared. Friendly installer."

2 neighbors recently requested a quote

Recommended by92%of homeowners

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Asurance Electrical Contractors

5.0(

)

Fixed Generator - Install

Serving Marion, TX and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

"Quick, professional and did a great job installing EV charger!!"

+22

13 neighbors recently requested a quote

Recommended by76%of homeowners

Portable Generator - Install

Serving Marion, TX and surrounding areas

Approved

In business since 2025

Emergency services offered

Warranties offered

"The pro did a beautiful job on my electric box. Thank you for a good job."

+13

18 neighbors recently requested a quote

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Blackthorn Electric LLC

4.9(

)

Generator - Install - For Business

Serving Marion, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"Ronnie was great with handling everything made me fill at ease i would highly recommend this company to anyone looking for a great electrician he was the only one out of 5 company that gave me a honest price I am happy that i use Blackthorn electric THANKS"

Response time3 hrs

14 neighbors recently requested a quote

Recommended by75%of homeowners

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South Texas Source Electrical Contracting

5.0(

)

Generator - Install - For Business

Serving Marion, TX and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"Lazaro Gonzales was my technician and he arrived at the exact time he was scheduled. He listened to what I wanted and offered better options. He explained what he was doing at every step and when he was done, he cleaned the area up better than it was when he arrived. I will hire Lazaro for all my electrical work from now on."

2 neighbors recently requested a quote

Portable Generator - InstallPortable Generator - Repair

Serving Marion, TX and surrounding areas

Approved

"He did a great job good pricing i need to do some adjustments but that is for me to finish up. I will hire him to come back for more jobs or more seasonal lighting that I need."

Fixed Generator - InstallPortable Generator - Install

Serving Marion, TX and surrounding areas

Approved

In business since 1955

Free estimates

Emergency services offered

Bowen Electric has been a leader in Central Texas by lighting the way since 1955. We are a locally owned and family operated company that values honesty and integrity. We treat your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guaranteeing your satisfaction!

Response time1 day

Response rate100%

1 neighbors recently requested a quote

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Showing 1-10 of 100

Generator Install questions, answered by experts

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 amount of time a standby generator can run continuously is around 3,000 hours on average. However, standby generators can generally run indefinitely as long as they have a continuous fuel supply. Generators hooked up to a home’s natural gas supply are the best option for extended usage, as these won’t rely on a finite fuel supply based on how much you have in storage. Generators running on liquid propane or diesel won’t last as long, as these require fuel storage and regular refueling to stay running.

Most homeowners won't be able to claim a home generator as a tax write-off. However, a whole-house generator may be tax-deductible in certain situations depending on its purpose. For instance, if it's needed to power essential medical equipment, it may qualify as a medical expense deduction. Also, in some cases, businesses can deduct a generator as a business expense if it supports operations. Always consult a tax professional to determine eligibility based on your specific circumstances and the applicable IRS regulations.

An undersized whole-house generator has the potential to overheat and shut down when you try to run a central AC system. This scenario can not only damage the whole-house generator, but can also trip your home’s breakers or cause electrical damage. To avoid this situation, hire a local generator installer to correctly size your whole-house generator.

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

The Marion, 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.