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Verified Reviews for Generator Install pros in Granby, CO

*The Angi rating for Generator Install companies in Granby, CO 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 Granby, CO 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 September 27, 2025

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Avatar for Electrical Innovations LLC
Electrical Innovations LLC
New to Angi
Portable Generator - Repair

Serving Granby, CO and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

Electrical innovations provides electrical safety for families homes, and peoples businesses. We are a fully licensed and insured company who’s been in business since 2010. We are a family owned and operated business who strives for making families happy and satisfied returning customers.

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Avatar for Best Grand Electric
Best Grand Electric
5.0(
15
)
Fixed Generator - InstallGenerator - Install - For BusinessGenerator - Repair - For Business

Serving Granby, CO and surrounding areas

In business since 2023

Emergency services offered

Warranties offered

"I am a contractor and have not been impressed with others work I’ve hired before so when I heard about best grand electric I thought I would give them a try and I was very impressed."
assorted projects
assorted projects
assorted projects
assorted projects
assorted projects

+3

Response time3 hrs
Response rate97%
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Avatar for Breeze Electrical Solutions
Breeze Electrical Solutions
5.0(
6
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Install+4 more

Serving Granby, CO and surrounding areas

In business since 2019

Free estimates

Emergency services offered

"Ken did a great job. I would recommend ken and breeze electric to anyone"
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+4

Recommended by100%of homeowners
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Montoya Electric Colorado
0.0(
1
)
Generator - Install - For Business

Serving Granby, CO and surrounding areas

In business since 2011

Free estimates

Emergency services offered

Montoya Electric Colorado can take care of all your Commercial & Residential Electrical wiring needs from new construction and remodel to services, repairs, additions, and emergencies, big and small. Reasonable rates, friendly service, professional results. We also provide custom and unique services from fabrication to installation of whatever unique kind of thing that you can imagine. Our Master Electrician, Mark Montoya, also has an MS in Mechanical Engineering with considerable experience in product and machine design and prototyping. From one of a kind hand made light fixtures to that custom machine or mechanism that you always wanted built, Mark can create a reality out of your vision. I easily serve Denver Metro and the Front Range Mountains plus west to Vail in the I-70 corridor. Custom work by phone, internet, and shipping is also available.\n\nMark Montoya\nMSME Purdue University 1997\nColorado Master's License # 30420\nColorado Contractor's License # 8229

Recommended by100%of homeowners
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Generator Install questions, answered by experts

Yes. You can connect your home back-up battery to a generator with its designated charger. Be sure that the output of the generator matches the input requirements for the battery for best results.

Generators are safe to use as long as they are installed and operated correctly according to the manufacturer's recommendations. The most critical safety tips are to never use a portable or fuel-powered generator inside an enclosed space due to the risk of lethal carbon monoxide poisoning; always operate it outdoors where fumes can dissipate away from your home. Additionally, never attempt to connect a generator to your home’s electrical panel yourself—hire a professional to ensure the setup meets safety standards. Finally, avoid overloading the generator by not connecting more appliances than it is rated for, as this can damage your equipment or cause a fire.

To reduce AC startup power for a whole-house generator, install a soft start kit or hard start capacitor, which lowers the initial surge by gradually ramping up the compressor. Using a smart load manager can also help by staggering startup loads, preventing a system overload and future costly repairs.

The average cost to install a home generator is $5,200, but total costs can range from $500 to $18,000 or more. The final price depends on several factors, including the generator's size, type, brand, fuel source, and the cost of labor and assembly. The generator's size is the most significant cost factor, as units that can power larger homes with higher energy demands cost more.

Cost breakdowns by generator type are typically as follows:

  • Portable or Emergency Backup Generators (1kW–7.5kW): $500–$2,000

  • Partial-Home Generators (9kW–20kW): $2,000–$6,500

  • Whole-House Generators (22kW–48kW): $5,000–$18,000

To ensure you get the right size unit for your needs without overpaying, consider hiring an electrician to calculate the electrical load of your essential appliances. It is also recommended to get at least three quotes from qualified installers to find the best fit for your budget.

The cost to install a whole-house generator averages $5,200, with a typical price range of $1,500 to $8,900. However, total costs can vary from $400 for a small portable unit to over $18,000 for a large-capacity system. The most significant cost factor is the generator's size and capacity, but other variables include the brand, fuel type, and labor for assembly and installation.

Generator costs can be broken down by type:

  • Portable or Emergency Backup Generators (1kW–7.5kW): $500 to $2,000

  • Partial-Home Generators (9kW–20kW): $2,000 to $6,500

  • Whole-House Generators (22kW–48kW): $5,000 to $18,000

To avoid paying for more power than you need, consider hiring an electrician to calculate the electrical load for your essential appliances. It is also recommended to get at least three quotes to find the best deal for your specific needs and budget.

The Granby, CO 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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