Get matched with top generator install pros in Cerritos, CA

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 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&rsquo;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>

Q: Are natural gas generators worth it?

• <div><p>While natural gas generators are costly, they&rsquo;re a great option for standby power due to the reliability of natural gas as a fuel source. Unlike other fuels, natural gas is delivered through underground pipes, making outages extremely rare and less likely to be affected by the elements. As long as the area isn&rsquo;t prone to earthquakes, they offer an unlimited supply of natural gas that doesn&rsquo;t degrade over time or require storage in tanks.</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: Do I need a permit to install a home generator?

• <div><p>Yes, in most municipalities, you will need a permit to install a permanent home generator, including emergency backup, partial-home, and whole-home models. Because these installations involve significant alterations to your home's electrical system and produce exhaust fumes, local governments often require a permit or inspection for safety purposes. A generator permit typically costs between $50 and $250, depending on your location. Your electrician or certified installer can usually handle the permitting process for you, but you will be responsible for the cost. It's a good practice to confirm with your installer that they will pull all necessary permits before work begins.</p></div>

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Verified Reviews for Generator Install pros in Cerritos, CA

*The Angi rating for Generator Install companies in Cerritos, CA 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 Cerritos, CA 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 May 31, 2026

Reviewed in May 2026
We hired Javier to install pavers in the backyard and front yard. He also installed artificial lawn for us. He did great work. He was competitively priced. He was so easy to work with. Javier had great ideas and suggestions as well.
J & F Professional Landscape Inc
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Reviewed in March 2024
Just had Paul come by and install a new Rain Bird wifi sprinkler timer. What a joy to meet him. Old school nice and installed it without a problem. Big shout out to Paul from Bellflower Landscaping. Note: I had called at least three other Landscape people, and all three of them said that...
Bellflower Landscaping
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Reviewed in February 2024
Flawless Grass transformed our backyard into an area that everyone will be able to enjoy forever. The installers worked very hard to ensure everything was completed within one day.
Flawless Grass
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Reviewed in January 2024
He installed our dryer and washer quickly and easily. Was very easy to communicate with. Will hire him again.
Tech Cert Appliance Repair
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Reviewed in September 2023
Jerry and installers were very professional. Started the project on time and cleaned up the work area.
Best Patio and Fence
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Reviewed in August 2023
Job was done well. Very reasonable price for installation
Pachuco
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Reviewed in March 2023
The work was done well. All aspects of the installation on the part of Verde went smoothly. They were ready to start the job very soon after contracting and went above and beyond to make sure I was informed about the various stages of installation as they progressed.
VERDE
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Reviewed in September 2022
Installer was well organized, punctual and knowledgeable.
Door MD - Unlicensed Contractor
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Reviewed in March 2022
Great experience was contacted quickly and the next day had a quote that was agreeable, his team was great and efficient I would recommend Ramona's for anyone looking for a system installed
Ramona's Son Services, Inc.
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Reviewed in December 2021
Randall did an excellent job installing my new shower doors. He was on-time and made me aware of the process along the way. His price was very good considering the excellent quality of work. He was also able to install some safety grab bars for me. I highly recommend!
Tru Grit Glass Company
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Find Generator install pros in Cerritos

LT Generators

4.3(

)

Serving Cerritos, CA and surrounding areas

Approved

In business since 1995

Free estimates

Warranties offered

"They installed a whole house emergency generator. Definitely 5 stars. Not sure why it shows less stars. Perfect job in every way. Professional. Wonderful staff. Cannot recommend more highly"

+12

Response time2 days

25 neighbors recently requested a quote

Recommended by89%of homeowners

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Casaroja Electric Inc

5.0(

)

Serving Cerritos, CA and surrounding areas

Approved

Emergency services offered

Warranties offered

Offers commercial services

"Sergio did a fantastic job! Very happy with the clean install of my tier 2 charger and he added a plug down below my panel. Would recommend for any sort of EV charging installs! Clear communicator, showed up when he said he would and his services were well-priced!"

5 neighbors recently requested a quote

Serving Cerritos, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Credit card accepted

"My experience with Zero Electric was great! James was extremely knowledgeable about home generators and walked us through several pricing options that fit our budget. Their work was clean and efficient and I will definitely be hiring him in the future for our electrical issues."

1 neighbors recently requested a quote

Recommended by70%of homeowners

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Western Sunset Builders

4.6(

)

Serving Cerritos, CA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Very cordial and polite but professional bill explained the different ways I could go answering my questions and concerns about installing a car charger I did get several estimates one took several days to get back to me and one didn’t even show up at least could of got back to me or st least text me In the end I went with western sunset builders work was done great and quick there was one hiccup after the work was done my wife noticed but I missed bill took care of it the very next day which is very uncommon once you get done with work and it’s completed some of you may know if you had some construction work done dealing with contractors they don’t get back to or don’t even reply like I said bill was quick to get it done me and my wife are pleased the car charger is working great no problems thank you bill just want to say I will call bill when I do need other work done Anthony"

+30

Response time10 hrs

2 neighbors recently requested a quote

Recommended by84%of homeowners

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Home Pro Remodeling & Construction, Inc.

4.1(

)

Serving Cerritos, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"I hired home pro remodeling to put pavers on my back yard and to install flloring thorough out the whole house I'm super setasfied with the work and the service . The company also provided me great financial options which I used thank you kobi Leo and Lucas for your great service . Highly recommend them for everyone"

Response time5 days

Recommended by77%of homeowners

Serving Cerritos, CA and surrounding areas

Approved

Free estimates

Offers commercial services

"The Tech was very professional and on time. He diagnosis the problem within a minimum of time. I was over all happy and satisfied with the job he did."

17 neighbors recently requested a quote

Serving Cerritos, CA and surrounding areas

Approved

Small jobs welcome

"Rapid aid and did a great job. Small projects that were pending to be finished. He came in and finished everything timely and well."

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PINEDA ENERGY SOLUTIONS

5.0(

)

Serving Cerritos, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"The work was completed by friendly staff in full compliance with city code requirements."

4 neighbors recently requested a quote

Serving Cerritos, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"He was great. Needed lights and outlets installed through the whole house. Did an amazing job at an amazing rate. Will be using him again!"

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Pablo

New to Angi

Serving Cerritos, CA and surrounding areas

Approved

Emergency services offered

Warranties offered

Small jobs welcome

I have 10 years working with experience.\nYou can feel free to ask anything that you need!!

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Generator Install questions, answered by experts

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.

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.

While natural gas generators are costly, they’re a great option for standby power due to the reliability of natural gas as a fuel source. Unlike other fuels, natural gas is delivered through underground pipes, making outages extremely rare and less likely to be affected by the elements. As long as the area isn’t prone to earthquakes, they offer an unlimited supply of natural gas that doesn’t degrade over time or require storage in tanks.

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.

Yes, in most municipalities, you will need a permit to install a permanent home generator, including emergency backup, partial-home, and whole-home models. Because these installations involve significant alterations to your home's electrical system and produce exhaust fumes, local governments often require a permit or inspection for safety purposes. A generator permit typically costs between $50 and $250, depending on your location. Your electrician or certified installer can usually handle the permitting process for you, but you will be responsible for the cost. It's a good practice to confirm with your installer that they will pull all necessary permits before work begins.

The Cerritos, CA homeowners’ guide to generator installs

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

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Who Installs Generators? A Complete Guide
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