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Best 5 Solar Companies in San Luis Obispo, CA

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Written By Max Peterson|Last Updated: April 18, 2024

San Luis Obispo residents are purposeful about protecting the environment and embracing sustainability. That's why many people are purchasing panels from the top solar installers for their homes. While embracing solar power comes with upfront costs, local homeowners could ultimately save $1,800 per kilowatt on their electric bills. A professional technician can help you choose the best panels to maximize your savings. In this article, we'll highlight San Luis Obispo's best solar installers and offer tips for your company choice, so you can find the ideal one for your residence.

Best High-Efficiency System
4.8
  • Builds custom, high-efficiency solar systems suited to each home
  • Extensive coverage area throughout the country
  • Offers energy storage and EV charger add-ons
Best Solar Panel Leasing
4.4
  • Provides system monitoring
  • Offers diverse financing options for various budgets
  • Provides EV and solar battery solutions
Best Solar Panel Installation
4.4
  • Offers 7 panel brand options
  • 25-year workmanship warranty
  • Offers battery options

Top San Luis Obispo Solar Companies

Photon Brothers Logo

Photon Brothers

4.5/5
Based on 63 customer reviews.

Services Offered

Tesla PowerwallCleaning And MaintenanceBattery StorageSolar Panel UpgradesSkilled RepairsFinancing AssistanceConsultationPanel Installation

Highlights

  • Clear pricing policy
  • Informative resources
  • Reliable customer support
3566 S Higuera St #310, San Luis Obispo, CA 805-351-3371 photonbrothers.com
Greentech Renewables San Luis Obispo Logo

Greentech Renewables San Luis Obispo

4.0/5
Based on 16 customer reviews.

Services Offered

Cleaning And MaintenancePanel InstallationBattery Storage

Highlights

  • Informative resources
  • Reliable customer support
  • Clear pricing policy
1075 Farmhouse Ln, San Luis Obispo, CA 805-234-9099 greentechrenewables.com
Axiom 360 Logo

Axiom 360

4.7/5
Based on 27 customer reviews.

Services Offered

Battery StorageFinancing AssistancePanel InstallationConsultationPermit Assistance

Highlights

  • Informative resources
  • Free quotes
  • Clear pricing policy
981 Highland Way, Grover Beach, CA 805-840-2161 axiom360.com
A.M. Sun Solar & Roofing Logo

A.M. Sun Solar & Roofing

4.5/5
Based on 116 customer reviews.

Services Offered

Panel InstallationConsultationBattery StorageTesla PowerwallFinancing Assistance

Highlights

  • Informative resources
  • Free quotes
  • Clear pricing policy
410 Sherwood Rd, Paso Robles, CA 805-772-6786 amsunsolar.com

More Local Solar Companies

Planet Oath LLC

User Reviews: 4.4/5 

3201 Airpark Dr
Santa Maria, CA 93455

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Ranking Methodology

Our team has carefully researched dozens of solar providers near San Luis Obispo, with emphasis on the following criteria:

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Facts about San Luis Obispo
Average Max Temp:71°F
Solar Payback Period:6.8 years
Average Daily Sunlight:72%
Homes Powered by Solar:8,786
Average Annual Energy Bill:$1,538
Solar Power per Capita Percentile:48.0%

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Benefits of Solar Energy

Solar energy offers several advantages that will enhance your home for years to come.

  • Reduced carbon footprint: Solar is a highly abundant clean energy source, meaning you can lower or beat your home's dependence on non-renewable sources.
  • Lower energy bills: Sourcing some or all of your own power will spend less on electricity long-term. Plus, some states provide net metering programs that make it possible for you to sell your unused energy back to the grid, generating extra credits toward your energy bill.
  • Better energy independence: Solar energy can keep your home running through blackouts and emergencies. You can use your solar energy anytime with an optional battery backup system.

What Solar Incentives Are Available to San Luis Obispo Homeowners?

California homeowners who upgrade to solar could qualify for special financing, reimbursements, tax credits and rebates. Here are just a few of the area's incentive programs.

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: 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: Feed-in Tariff

Website: cpuc.ca.gov

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: 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: 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.

How To Choose the Best Solar Company in San Luis Obispo

The purchase price and performance of solar panels often depend on which company installed them. Consider each of these elements in your business search.

Licensing and Training

California requires solar companies to hold licenses for each type of equipment they install, which can include solar pool heaters, water heaters, boilers, HVAC, and photovoltaic (PV) systems. Contractors must take a highly comprehensive educational series, gain four years of experience as an apprentice or journeyman, and pass written exams to secure a license. You should also visit a company's website to learn about its private certifications. Two of the most respected are the Solar Heating Installer and PV Installation Professional certificates, granted by the North American Board of Certified Energy Practitioners (NABCEP). Some companies don't publish this information online, so you should also ask your estimator about them.

Cost of Solar Panels in San Luis Obispo

The type of solar panels you select determines how much electricity you can produce. Monocrystalline panels and high-quality and cost more but give you the best performance. Polycrystalline panels produce less power, but they're worth it if you want a traditional panel style without the high cost. Thin-film panels aren't recommended for large residential installations, but they are ideal for small projects like converting RVs and sheds.

You can also add electric vehicle (EV) chargers and battery backup systems. These will increase your total installation cost, but they can maximize your solar system's efficiency. Not every solar contractor includes these optional components, so look for a contractor that sells them if it's crucial for you.

You can expect to pay about $17,350 on average for a five-kilowatt solar energy system in San Luis Obispo. Check the table in this section to get an idea of how much San Luis Obispo solar companies might quote for your specific solar system's price.

Solar Panel CostAverage Cost
Solar Monocrystalline$1,211
Solar Polycrystalline$944
Thin-Film$552
Solar Battery$775
Solar Home EV Charger$2,906

Financing Solar Energy in San Luis Obispo

Solar installers offer multiple different financing options to increase your savings and lower your costs. Though some providers offer unique payment plans, the most common are solar loans, cash payments, power purchase agreements (PPAs) and solar leases. Most solar experts recommend a cash payment or using a solar loan. Cash payments require a large up-front sum, but they save you from paying interest, grant you system ownership, and qualify you for cost-saving solar incentives. Solar loans have the same benefits, though you'll pay more in total due to interest and fees. Like a home or auto loan, you'll pay a set monthly rate with potentially $0 down. Solar leases involve paying a set monthly rate to use rooftop panels. A PPA (Power Purchase Agreement) allows you to pay a monthly rate based only on the energy you use, akin to an electric bill. We typically don’t recommend these two options because you won't own the system and cannot use solar incentives. Look for providers that offer several payment plans to find the right fit for your financial needs.

The table below lists the average payback periods for different capacities of solar systems in San Luis Obispo.

You are eligible for a 26% federal solar tax credit for new solar energy equipment until the year 2032. City and state officials and utility companies might also offer discounts, rebates, and specialized financing options that could save you more.

Solar System CapacityEstimated Payback period
1 kW1.4 years
2 kW2.7 years
5 kW6.8 years
10 kW13.7 years

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Frequently Asked Questions About Solar in San Luis Obispo

How much energy and money could I save per year by switching to solar?

On average, San Luis Obispo homeowners pay approximately $1,538 per year on power bills. Once you repay your solar array, you could save $1,831.12 for every kilowatt you produce.

How prevalent is solar energy in San Luis Obispo?

Yes, solar energy is spreading quickly in San Luis Obispo. Some homes already use solar power on-site or through utility grids, and they're supported by a state solar economy with 74255 jobs and counting.

Will solar energy systems increase my San Luis Obispo home value?

Yes, solar panels will raise your property value. According to the National Renewable Energy Laboratory (NREL), for every dollar you save on energy bills, your home value rises by $20. So, if your panels save you $600 per year on energy costs, your property could appreciate $12,000.

How many years will a standard solar system last?

Today's solar installations are remarkably durable, lasting up to 25 years. Monocrystalline panels and other high-end models tend to last longer than "budget-friendly" models.

Is solar installation a fast job?

Your solar job's duration will depend on its complexity and size, as well as San Luis Obispo's permit and inspection procedures. It could take several weeks to a couple of months on average.

What maintenance do my solar panels need, and how often do they need it?

Solar panels don't demand much maintenance to keep working for your home. All you'll need to do is inspect and clean the panels every six months or as necessary in dusty seasons. Solar providers frequently offer maintenance packages to help you in your system's care.

How can I maximize my solar panels' performance?

To enhance your solar system's performance, you can implement the following steps:
  • optimize the panels' position with your solar installer
  • regularly clean your solar panels
  • upgrade to a more efficient inverter trim or cut down trees in the way of your panels
  • use energy-efficient appliances

What's the difference between a PPA and traditional financing?

The main differences between a power purchase agreement and traditional financing are that you pay a fluctuating monthly rate based on your energy usage and don't own your system. Your service provider installs and maintains the panels, and you pay for the generated electricity for 10–25 years. Afterward, you can extend the agreement or purchase the system outright.

You might think about a PPA if you don’t want to be responsible for maintenance and don’t want to invest in a system, but keep in mind you won’t be paying toward ownership or be able to access any solar financial incentives. Many solar experts don’t recommend PPAs. Our guide covers other financing options above.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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