Years in business

> 32


There are no pros noted


Average cost per watt above industry average of $2.55


Review score is below industry average of 3.98


NABCEP qualified installer


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Guasti Solar prices

This installer does not publish their standard system prices on the net.

As such we have used average pricing from the installers service areas as a proxy for what this company would most likely charge for a solar system.

System size


Average cost per watt


Net cost of system

$9,161 - $11,197

Average payback time

Annual power production

8,682 kWh

Levelized cost of solar energy

Levelized cost per kWh is the cost of the solar system divided by the total number of kWh produced by a solar system over it’s lifetime.

5¢ kWh

If you don't get solar

52¢ kWh

Forecast average CA electric rates over the next 25 years

Installers description for their business

Guasti Solar is run by Joe & Beverly Guasti, along with their sons Anthony and Luke. This makes Guasti Solar a local family owned business that has been nationally recognized. It is family owned and operated since 1987. Joe Guasti, president of Guasti Solar, has been nationally recognized as a leader in the field of renewable energy. He has been quoted in numerous newspaper and magazine articles as well as being featured on television. Joe and his wife, Beverly, were the recipients of the 2007 Wind Powering America, Small Wind Advocate of the Year Award, by the Department of Energy and were honored in 2012 as the installers of the Year by DWEA. The Guasti family business has been contractors in the High Desert for nearly 30 years.

Brands sold



10328 El Centro Rd, Oak Hills CA, 92344


Guasti Solar

Office locations

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10328 El Centro Rd, Oak Hills CA, 92344

Service locations

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Accreditations and affiliations

Better Business Bureau

Service Types

Residential Solar Electric

Commercial Solar Electric

Wind Turbines


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