Get matched with top generator install pros in Mount Sidney, VA

Q: What size of diesel generator do you need to run a house?

• <div><p>Sizing a generator is a careful process that requires calculating the <a href="https://www.angi.com/articles/electrical-load-calculation.htm">electrical load</a> of your entire house. You have to take into account every device you want to use and their wattage requirements, plus the wattage needed to start them, and look for a generator that can safely run all that at around 80% capacity.</p><p>In more practical terms, a small home can run on a 10,000-watt generator (and if you only want to power a few key appliances, much less than that). A mid-sized home may need something between 15,000 and 22,000 watts. Larger homes require 25,000 watts or more. </p></div>

Q: Can you use your electric car as a backup battery?

• <div><p>If you&rsquo;re wondering <a href="https://www.angi.com/articles/using-electric-car-as-home-generator.htm">if you can use your electric vehicle as a backup battery</a>, it depends on whether your EV is compatible with bidirectional charging. This technology allows energy to flow both ways, enabling vehicle-to-home (V2H) backup power, vehicle-to-load (V2L) for appliances and camping, and vehicle-to-grid (V2G) to support the power grid. Compatible EVs convert stored DC energy into usable AC power, helping reduce energy costs and enhance grid stability while providing emergency backup power.</p></div>

Q: Is it better to repair or replace a malfunctioning generator?

• <div><p>It&rsquo;s usually better to repair your generator if it isn&rsquo;t working properly, as it will typically be much more affordable and should yield similar results. Generator repairs cost around <b>$300</b> on average, while <a href="https://www.angi.com/articles/how-much-does-it-cost-install-generator.htm">installing a new whole-house generator costs</a> around <b>$5,000 </b>on average. The only exception is if you know your generator is reaching the end of its useful life, usually between 30 and 40 years. If you have an older generator, you could face multiple repairs in the coming years, which might mean that a full replacement will be more cost-effective over time.</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: Can you switch fuel types for a whole-house generator?

• <div><p>In many cases, yes. There are models called dual-fuel generators and fuel switches, but only between certain types of fuel. For example, with the right setup you can convert a generator from natural gas to propane. Some allow switching between diesel and gasoline. There are even tri-fuel generators available in some cases, which adds a large layer of security if you are worried about fuel availability in times of crisis. Always check your generator capabilities and manual instructions before trying to switch fuels. Some generators can use another fuel but may need a fuel conversion kit to prep them first.</p></div>

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Verified Reviews for Generator Install pros in Mount Sidney, VA

*The Angi rating for Generator Install companies in Mount Sidney, VA 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 Mount Sidney, VA 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 February 07, 2026

Reviewed in February 2026
Paul came on time and had all his tools ready to remove and install a microwave over the range. I couldn't have handle it myself. I can't believe he lifted both by himself. He was very skilled at measuring for the new install. Even though it was the same model, it did require new holes being...
Handy Helper
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Reviewed in November 2025
Andy installed kitchen cabinets that we ordered. The work was done efficiently and in a timely fashion. Andy is fun to work with and I would recommend Double K for any of your small home improvement needs!
Double K Service LLC
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Reviewed in January 2025
Expertly installed front walk to my home. Very quick and diligent work!
A1 Provision Contractor
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Reviewed in June 2024
They did an excellent job installing our water heater. The service was quick and they left the area clean.
Alpine Contractor LLC
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Reviewed in November 2023
Lucas did a complete install on our home 9 yrs ago. Lucas was very professional and did great work. Showed up when he said he would anytime we need him for our unit he has no problem coming out to check it out. I would highly recommend him to anybody.
Integrity Air Solutions
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Reviewed in October 2023
Joe was amazing to work with after Tami set up the appointment for us to accommodate my schedule. Awaiting for installation at this time.
Blue Mountain Plumbing Heating & Cooling
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Reviewed in June 2023
Rick got here on time, offered options, kept the area tidy, did a great job of installing the tiles, and cleaned the area well after installation. We love our backsplash.
Chief To The Rescue
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Reviewed in April 2023
The installers were very polite and professional, and it is refreshing to let people into your home who treat it like their own. They took time to explain and answer any questions I asked. Everything was timely and any additional requests are always handled quickly and efficiently. Rory and...
Valley Air, LLC
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Reviewed in September 2022
Casey installed the ceiling fan in my 19 foot ceiling. It had a 6 foot downrod and now the room feels much cooler. And installed another ceiling fan in the guest bedroom. He also had to run the wiring in the attic for both fans which was a very difficult attic and small space to work through. He...
SDG Electric
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Reviewed in March 2021
Heather was an amazing project manager. She was extremely courteous and knowledgeable in all online and phone interactions. Invited us to the showroom and using her expertise, helped us pick the perfect stone for us. Product and installation was flawless. Thanks so much for your attention to...
Classic Granite and Marble
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Find Generator install pros in Mount Sidney

Serving Mount Sidney, VA and surrounding areas

Approved

In business since 2001

Free estimates

Warranties offered

"William Burden is the third generation owner of WBLightningRods and his company has been in business since 1950. He is very courteous, professional, was on time, and has a very good crew. William was present for the entire installation. We chose the copper system. We are glad for the peace of mind a lightning rod system will provide."

+79

Response time1 day

63 neighbors recently requested a quote

Recommended by98%of homeowners

Serving Mount Sidney, VA and surrounding areas

Approved

In business since 2014

Free estimates

Small jobs welcome

"Ed and his wife are excellent at what they do amazing install time and very knowledgeable. Will definitely use them for further installs."

+34

Response time1 day

Recommended by98%of homeowners

Serving Mount Sidney, VA and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

"Only one who would come out in the snow that day. I just let him complete the project."

Response time2 days

3 neighbors recently requested a quote

Recommended by75%of homeowners

Serving Mount Sidney, VA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Joe, Mark, and Their Team did a Splendid Job for Us on this Business Phone Line Install. There are Very Knowledgeable and provided the Needed Assessment and "Fix" in a Very Timely Manner. I Highly Recommend Accent Tel USA! God Bless You! Philippians 1:3-6! Have a Wonderful Day in the Neighborhood & "Stay on the Nice List"! :)"

Response time3 hrs

Response rate99%

4 neighbors recently requested a quote

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Stinnett Electrical Services

5.0(

)

Serving Mount Sidney, VA and surrounding areas

Approved

In business since 2014

Free estimates

Credit card accepted

"Stinnett is a reminder of how good a business can be in an age where concern for quality and customer satisfaction is not always what it should be. I will describe them as follows: Friendly, prompt, efficient, meticulous, knowledgeable and very reasonable in their billing."

Response time50 mins

Recommended by100%of homeowners

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Central Virginia Computer Services, LLC

4.4(

)

Serving Mount Sidney, VA and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"The tech, Thomas, was so good and helpful."

Response time7 hrs

Response rate93%

Recommended by86%of homeowners

Serving Mount Sidney, VA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"I am happy to recommended JBE Services to anyone. The team expertly installed a mini split heating system including full electrical work. They did everything required to complete the job in a timely manner including coordinating the drop off of additional parts rather than reschedule for a different day. The team was friendly and conscientious. I'm happy to have found a electrician and HVAC specialist that I trust in this area. Thanks, again!"

Response time3 days

Recommended by100%of homeowners

Serving Mount Sidney, VA and surrounding areas

In business since 2021

Emergency services offered

"Excellent, professional, and knowledgeable. Casey immediately came to my home, diagnosed the problem and had it promptly fixed. I would have him return without hesitation if problems arise ever again that require a skilled and capable electrician. Completely satisfied."

Panel that was already roughed in by prior electrical contractor

+53

Response time8 hrs

Response rate100%

Recommended by100%of homeowners

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Livengood Electrical LLC

4.4(

)

Serving Mount Sidney, VA and surrounding areas

In business since 2019

Free estimates

Emergency services offered

"The job went great! Livengood Electric went over and above my expectations for this project. This wasn’t the easiest project out there on sure but with Jake’s expertise he was able to make short work of the project. We have a new service panel do you provide us years ofTrouble free electrical service, and a new generator but when the power goes out! We couldn’t be happier! Thanks again Jake!"

Vanity lighting, fan, can lights, gfci receptacle and switches.

50 amp breaker panel with surge protector

+24

Recommended by93%of homeowners

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Hudson's Home Repair & Painting

4.6(

)

Serving Mount Sidney, VA and surrounding areas

In business since 2007

"Work Randy's done has been excellant. The only problem for me, is that he has a very busy schedule and has to fit work on my house in when he has the chance. Based on work done so far I'd highly recommend him. In fact, I have.
Pete Johnston
"

Recommended by96%of homeowners

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Showing 1-10 of 56

Generator Install questions, answered by experts

Sizing a generator is a careful process that requires calculating the electrical load of your entire house. You have to take into account every device you want to use and their wattage requirements, plus the wattage needed to start them, and look for a generator that can safely run all that at around 80% capacity.

In more practical terms, a small home can run on a 10,000-watt generator (and if you only want to power a few key appliances, much less than that). A mid-sized home may need something between 15,000 and 22,000 watts. Larger homes require 25,000 watts or more.

If you’re wondering if you can use your electric vehicle as a backup battery, it depends on whether your EV is compatible with bidirectional charging. This technology allows energy to flow both ways, enabling vehicle-to-home (V2H) backup power, vehicle-to-load (V2L) for appliances and camping, and vehicle-to-grid (V2G) to support the power grid. Compatible EVs convert stored DC energy into usable AC power, helping reduce energy costs and enhance grid stability while providing emergency backup power.

It’s usually better to repair your generator if it isn’t working properly, as it will typically be much more affordable and should yield similar results. Generator repairs cost around $300 on average, while installing a new whole-house generator costs around $5,000 on average. The only exception is if you know your generator is reaching the end of its useful life, usually between 30 and 40 years. If you have an older generator, you could face multiple repairs in the coming years, which might mean that a full replacement will be more cost-effective over time.

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 many cases, yes. There are models called dual-fuel generators and fuel switches, but only between certain types of fuel. For example, with the right setup you can convert a generator from natural gas to propane. Some allow switching between diesel and gasoline. There are even tri-fuel generators available in some cases, which adds a large layer of security if you are worried about fuel availability in times of crisis. Always check your generator capabilities and manual instructions before trying to switch fuels. Some generators can use another fuel but may need a fuel conversion kit to prep them first.

The Mount Sidney, VA 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
•
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.
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
•
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.
Jenna Jonaitis
•
Apr 6, 2026Apr 6, 2026
7 Questions to Ask About Installing a Portable Backup Generator
Installing a portable generator can power key appliances during outages. Learn about the best backup generator questions to discuss with a pro.
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.
Tyler Lacoma
•
May 3, 2026May 3, 2026
Pros and Cons of a Whole-House Generator
Whole house generators can power homes when electric problems hit, but they aren’t for everyone. Here’s what you should know when you’re thinking about buying.