10 Best Solar Companies in Alum Rock, CA

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Last Updated: February 25, 2025

Every year, more Alum Rock homeowners use rooftop solar panels to provide a dependable source of power and lower their carbon footprint. Making the transition to solar energy can help you save money and reduce your carbon footprint, but you want to make sure you find a reputable installer. That’s why, after reviewing and analyzing providers, we compiled a guide to the most reputable solar companies in Alum Rock. These providers consistently deliver high-quality service.

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Top 10 Best Solar Companies in Alum Rock

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Clean Solar

Clean Solar Logo

Our Rating

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1445 Koll Cir, San Jose, CA 95112 (888) 551-7652 cleansolar.com

Prompt service delivery

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

Permit assistance
Skilled repairs
Tesla powerwall
Financing assistance
Battery storage
Consultation
Panel installation

Got Watts?

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2045 Commerce Ave, Concord, CA 94520 (925) 421-0411 gotwatts.com

Reliable customer support

Prompt service delivery

Informative resources

Clear pricing policy

Services Offered

Panel installation
Skilled repairs
Financing assistance
Permit assistance
Solar panel upgrades
Battery storage
Cleaning and maintenance

Cinnamon Energy Systems

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Our Rating

User Rating

809 University Ave, Los Gatos, CA 95032 (408) 883-7000 cinnamon.energy

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

Tesla powerwall
Financing assistance
Consultation
Permit assistance
Panel installation
Solar panel upgrades
Battery storage
Cleaning and maintenance
Skilled repairs

Solar Electric Supply, Inc.

Solar Electric Supply, Inc. Logo

Our Rating

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108 Whispering Pines Dr #235, Scotts Valley, CA 95066 (831) 462-8243 solarelectricsupply.com

Free quotes

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Financing assistance
Consultation
Permit assistance
Battery storage
Grid-tied solar system
Panel installation
Off-grid solar systems
Solar carports

Solar Gain West

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Our Rating

User Rating

1661 Northrop St, Stockton, CA 95206 (209) 479-4897 solargaininc.com

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Services Offered

Battery storage
Skilled repairs
Financing assistance
Solar carports
Permit assistance
Cleaning and maintenance
Panel installation
Consultation

TN Electrical and Solar Services

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Our Rating

User Rating

1150 Murphy Ave #240, San Jose, CA 95131 (408) 229-3632 tnsolars.com

Free quotes

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Grid-tied solar system
Solar panel upgrades
Cleaning and maintenance
Battery storage
Panel installation
Consultation

Infinium Solar, Inc.

Infinium Solar, Inc. Logo

Our Rating

User Rating

1190 Dell Ave ste o, Campbell, CA 95008 (408) 583-8101 infiniumsolar.com

Free quotes

Clear pricing policy

Prompt service delivery

Reliable customer support

Informative resources

Services Offered

Solar carports
Panel installation
System decommissioning
Battery storage
Financing assistance

Complete Solar

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Our Rating

User Rating

3000 Executive Pkwy Suite 504, San Ramon, CA 94583 (877) 299-4943 completesolar.com

Informative resources

Clear pricing policy

Reliable customer support

Free quotes

Services Offered

Panel installation
Skilled repairs
Battery storage
Permit assistance
Consultation
Cleaning and maintenance
Financing assistance

Allterra Solar

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Our Rating

User Rating

125-B McPherson St, Santa Cruz, CA 95060 (831) 425-2608 allterrasolar.com

Free quotes

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

Tesla powerwall
Consultation
Panel installation
Battery storage
Financing assistance

Highlight Solar

Highlight Solar Logo

Our Rating

User Rating

1624 Remuda Ln, San Jose, CA 95112 (866) 926-9997 highlightsolar.com

Informative resources

Free quotes

Prompt service delivery

Reliable customer support

Clear pricing policy

Services Offered

Financing assistance
Battery storage
Panel installation
Permit assistance
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Solar Company

Going solar can be a great way to lower electricity costs and help the environment by reducing your carbon footprint using renewable energy. Here are some key factors to consider when determining whether a solar installer is trustworthy.

Check Licensing

It's important to hire a licensed solar installer. This help guarantee that the work is done properly using current installation best practices. There are five different classifications of solar contracting licenses in California: boilers, PV electrical, HVAC, thermal, and pool heating. For a contractor to earn a license, a contractor must complete a highly comprehensive educational series, gain four years of field experience, and pass written exams.

Read Customer Reviews

Check review sites like Google Reviews, TrustPilot, and the Better Business Bureau (BBB) to see feedback from past customers about local solar companies. Detailed reviews can help you assess a company's dependability and level of service. Use caution with providers that have very few reviews or mostly negative ones.

Compare Multiple Quotes

Contact at least three solar companies to get free, detailed quotes. Quotes should clearly explain all costs and specify the exact solar components included. Comparing multiple quotes helps identify the best value based on your budget.

Ask About the Warranty

Quality solar installations should include strong workmanship and performance warranties. A workmanship warranty addresses any installation defects (such as cracks in the panels, poor alignment, or poor wiring), while a performance guarantee ensures a certain level of energy production. Strong guarantees demonstrate a company's confidence in its work.

Evaluate Financing and Incentives

Solar energy can help reduce your energy expenses. Be sure to evaluate these aspects when determining the cost and value of solar panels.

  • Compare system purchase options: Solar panels may be paid for outright or financed through leases or loans. Check important financing details such as annual percentage rate (APR), fees, payment schedule, and ownership implications when financing your solar system.
  • Research federal and state tax credits: A 26% federal tax credit on the full cost of solar systems is available through 2032. Many states also provide incentives. These credits can lead to substantial savings for solar buyers.
  • Look into utility rebates: Local power companies may have extra discounts to motivate homeowners to install solar panels. Review the requirements to qualify and the rebate amounts with your local provider to figure out your potential savings.

Cost of Solar Installation in Alum Rock

The average Alum Rock homeowner will spend around $7,249 on a home solar system after federal tax refunds. Solar arrays in Alum Rock cost approximately $3,470 per kilowatt, with an average size of 3.0 kilowatts. A personalized estimate from a local solar provider will include costs for permit fees, labor, and preliminary work, and will account for your system's panel type, capacity, and size. Some homeowners prefer to lease their solar panels to reduce upfront costs.

Alum Rock Solar Incentives Guide

Incentive Type: PACE Financing

Website: wrcog.us

Incentive Amount:

Eligible products can be financed for up to 25 years, depending on the useful life of the eligible product.
Minimum financing: $5,000
The financing may not exceed fifteen percent (15%) of the market value of the property, up to the first seven hundred thousand dollars ($700,000) of the property’s market value, and ten percent (10%) of the remaining value of the Property above seven hundred thousand dollars ($700,000) minus any PACE assessment on the propertyThe total amount of any annual property taxes and assessments shall not exceed five percent (5%) of the property's fair market value, determined at the time program financing is approved.

Incentive Type: Rebate Program

Website: gosolarcalifornia.ca.gov

Incentive Amount:

Step 1 Incentive Rates (contact utility to determine current incentive levels):
Single Family Residential Incentives:
Systems that displace natural gas: $29.85 per estimated therm displaced
Systems that displace electricity or propane: Funding has been exhausted
Commercial/Multifamily Incentives:
Systems that displace natural gas: $20.19 per estimated therm displaced
Systems that displace electricity or propane: $0.42 per estimated kWh displaced *** Note, funding has been exhausted in this category for SCE and PG&E
Solar Pool heating: $5.00 per estimated therm displaced

Incentive Type: Feed-in Tariff

Website: ladwp.com

Incentive Amount:

$0.17/kWh adjusted by a time of delivery multiplier
Base price will step down over time as certain MW goals are met

Incentive Type: Rebate Program

Website: selfgenca.com

Incentive Amount:

For projects 30 kW or larger, 50% of incentive will be received up-front; 50% will be received based on actual kWh production over the first 5 years. For projects under 30kW, 100% of the incentive will be paid up front.
Incentives will step down over time. See below for incentive amounts.

Incentive Type: Property Tax Incentive

Website: boe.ca.gov

Incentive Amount:

100% of system value; 75% of system value exemption for dual-use equipment

Incentive Type: PACE Financing

Incentive Amount:

Locally determined

Incentive Type: Feed-in Tariff

Website: cpuc.ca.gov

Incentive Type: Personal Tax Credit

Website: ecowatch.com

Incentive Amount:

30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

Frequently Asked Questions About Solar in Alum Rock, CA

A solar photovoltaic (PV) system can generate power to run any electric appliance or system in your home. More specifically, you can install a solar heating system for your water.

There are a number of benefits to home solar energy. You can raise your property values, qualify for tax benefits, and save money. With the right storage equipment, solar panels can also offer you additional energy security and offer some protection from power outages.

It depends on your location and the kind of panels you plan to use. With the winter months in California being very mild, you have a wide time window to install your panels, though they won't reach peak performance until summer arrives.

Your payback period is the time to achieve an ROI on your solar panels. It will vary based on their rated capacity, the rate your utility charges per kilowatt of power, and the average sunlight in your area. Alum Rock has extremely high daily sunlight levels, so you could recoup your investment in as little as 6.9 years per 5 kW of rated capacity.

While solar energy is a valuable option for many, it might not be ideal for homeowners in wet, dark areas. In these cases, you could consider other forms of renewable energy, such as wind or geothermal power, as a primary source. It is also important to speak to a qualified installer to determine if their solar system is compatible with the climate and environment of your area. Even if you choose a different form of renewable energy altogether, you'll still help the environment and could still qualify for distributed generation or other money-saving programs.

Yes. Solar panels don't depend on the grid to work and will continue to generate power even if the grid is having problems. Bear in mind, however, that a solar system won't take you through a nighttime outage if you don't have a storage system. Your contractor can discuss some economical options to keep your home's power access reliable through the worst conditions, including battery backups or an emergency generator.

Solar energy can be more efficient than other forms of renewable energy. Their maintenance costs are low and today's systems can stand up to the worst conditions.

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