How long does a whole-house generator last?

• <div><p>When maintained properly, a whole-house generator can last up to <b>20 years</b>. <a href="https://www.angi.com/articles/how-much-does-generator-repair-cost.htm">Costs to maintain and repair generators</a> vary by location and type of generator, but you can expect to pay about <b>$150 to $300 per year</b> for annual generator maintenance checks. An experienced generator service technician will inspect your generator’s engine filter, starting mechanism, fuel, lubrication, and coolant levels to keep your generator in good working condition for as long as possible. </p></div>

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Q: Can I install a portable generator myself?

• <div><p>DIY is possible for basic setups. Professional installation ensures safe and proper electrical connections.</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>

Q: What is a remote start generator?

• <div><p>These advanced generators use a key fob or a smartphone app to remotely start, which is ideal for getting power back on immediately without venturing outside. This feature is more common on whole home generators, but you may be able to find it on large portable generators, too.</p></div>

Q: How long does it take to set up utilities?

• <div><p>Setting up utilities on a vacant property usually takes at least a few months, or between 6 weeks to 16 weeks. This process requires working with the local planning and zoning department, hiring a building contractor or engineer to design the utility layout, securing permits, laying the lines, and connecting the utilities.</p></div>

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Verified Reviews for Generator Install pros in Alamo, NV

*The Angi rating for Generator Install companies in Alamo, NV 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 Alamo, NV 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 November 17, 2025

Reviewed in October 2023
They were professional, prompt, courteous and very efficient. They installed 2 AC units completing in a few hours. I would definitely use them again
Simply Air Conditioning and Heating, LLC
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Reviewed in December 2015
Repaired issues with garage door and installed a push-button pad.
A Better Garage Door
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Reviewed in June 2015
Response following purchase was prompt but it took some time due to scheduling conflicts for initial visit. Electrical wiring work is being done on attic and insulation will be installed once that work is completed.
Superior Insulation
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Reviewed in May 2013
I've used Jim's Plumbing of Reedley at three different Reedley-area locations on numerous occasions for general plumbing and water heater repair, as well as specialty work such as installing and testing/certifying a water backflow device and repairing propane piping on a manufactured home. He...
Jim's Plumbing of Reedley
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Reviewed in May 2013
For this particular service call, the washer in one of my apartments was not draining after the wash & rinse cycles. It was confirmed that the pump needed replacement, with the cost of parts & labor being almost as much as a new washer, so the decision was made to replace the 6 year old...
DOERKSEN APPLIANCE SVC
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Reviewed in April 2013
installer showed up on time on the day promised, completed installation and the salesman, Danny came by to follow up with the installers and make sure that everything was done right to my liking.
Sprinkler Repair Guy
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Reviewed in January 2013
He showed up promptly at said time and had the garage door opener installed in no time. He showed me how everything worked and helped me set the code for opener on the outside.
DistribuDoors
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Reviewed in February 2011
They did an excellent job in line with cost quoted and was punctual and professional. There was a slight vibration in the Honda CR-V after I started it subsequent to the installation so I took it back for a quick look. They were fast to acknowledge my concern and quickly made the technician...
MYERS RV CENTER, INC
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Reviewed in January 2010
Michael arrived at the appointed times with all materials necessary to perform the job. He was very knowledgeble about door installation and is very plesent to work with. I highly recommend him.
Michael T Sullivan
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Reviewed in November 2009
Lu was great! She knew we were running up against the weather and time and was able to expedite the installation of the new windows. She was also able to help us with information on tax credits that were available for installing the windows. I would highly recomend her and her daughter.
WINDOW BROKERS LLC
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Find Generator install pros in Alamo

Cooper Electric

5.00(

)

•Approved Pro

Cooper Electric

Customers say: Quick response

Recommended by 100% of Angi customers

167 local quotes requested

27 years in new and remodel residential Electrical. We have a small crew that does half residential and half Commercial tenant improvements. Half of our employees are also licensed contractors and others are card carrying graduates from local electrical schools. We really enjoy doing Small commercial TIs, Panel replacements, Electric cars, Hot tubs, Recessed lighting and ceiling fan installs.

"Job completed very satisfactorily."

Amelia B on November 2024

"Job completed very satisfactorily."

Amelia B on November 2024

Gruber Power Services

No reviews yet

Gruber Power Services

No reviews yet

41 years of experience

Gruber Power Services has been providing power protection solutions since 1984! Our expertise ranges from small PC based power protection products, to the largest of UPS/Power Conditioning and Distribution Systems, and encompasses all the technologies available from solid-state products, to rotary and engine generator design systems. Our corporate headquarters is located in the "Valley of the Sun" or better known as Phoenix, Arizona. The wonderful weather nearly year-round helps us attract and retain a very talented labor force. We enjoy visitors and welcome you to experience our hospitality.

My Classic Car Trader LLC

2.00(

)

My Classic Car Trader LLC

2.00(

)

53 years of experience

Sales, Service & Rebuilding of Antique and Classic Car Components such as, Carburetors, Starters, Generators, Fuel Pumps, Double & Single Action Fuel Pump Rebuilding, Water Pumps, Hydraulic Top Pumps, Distributors, and DELCO Knee Action Shocks, We also carry a complete line of NOS and NORS parts. We offer FREE Technical advice for any YEAR Classic Car 609-462-7412

"Beware. They charged me double shipping even after I told them I would wait so I wouldn’t have to pay two shipping fees. The last item was a fuel pump that I had a problem with. I have made 4 calls to ask for help with no return call. Poor"

Frank H on July 2020

"Beware. They charged me double shipping even after I told them I would wait so I wouldn’t have to pay two shipping fees. The last item was a fuel pump that I had a problem with. I have made 4 calls to ask for help with no return call. Poor"

Frank H on July 2020

Bighorn Energy Services

5.00(

)

Bighorn Energy Services

5.00(

)

Customers say: Quick response

Recommended by 100% of Angi customers

Licensed Nevada Electrical Contractor. No job too big or too small. New customers receive a 10% discount on labor on their first service call.

Generator Install questions, answered by experts

When maintained properly, a whole-house generator can last up to 20 years. Costs to maintain and repair generators vary by location and type of generator, but you can expect to pay about $150 to $300 per year for annual generator maintenance checks. An experienced generator service technician will inspect your generator’s engine filter, starting mechanism, fuel, lubrication, and coolant levels to keep your generator in good working condition for as long as possible.

DIY is possible for basic setups. Professional installation ensures safe and proper electrical connections.

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

These advanced generators use a key fob or a smartphone app to remotely start, which is ideal for getting power back on immediately without venturing outside. This feature is more common on whole home generators, but you may be able to find it on large portable generators, too.

Setting up utilities on a vacant property usually takes at least a few months, or between 6 weeks to 16 weeks. This process requires working with the local planning and zoning department, hiring a building contractor or engineer to design the utility layout, securing permits, laying the lines, and connecting the utilities.

The Alamo, NV 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

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•
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How Long Can a Whole-House Generator Run Continuously?
The type of generator and its fuel source can make the difference between whether it provides temporary relief of long-term comfort. Find out how long a whole house generator can run continuously.
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What Size Generator Do I Need? A Guide to Choosing the Right Generator for Your Home
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Can a generator get wet? Protective covers are necessary for using a portable generator in the rain, and they shouldn’t be used in extreme weather.