11 Best Solar Companies in Castro Valley, CA (Feb 2023 Review)

We analyzed over 1500 solar companies in the nation,
and have selected the top 11 in Castro Valley based on:

  • Customer review scores
  • Solar installers near you
  • Company policies and services offered
  • Accreditations and certifications

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated January 20, 2023

Why you can trust EcoWatch

We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

Best solar companies in Castro Valley

Finding the best solar panel installation company for your home is a big decision, but it's one that can reap a lot of rewards in Castro Valley. While solar power is a sizable investment, you'll be able to make that money back and then some, all while doing your part for the environment. In fact, you could end up with savings of about $33,000 over 20 years.

If you're considering going solar, the first step to make is to find the best solar companies in Castro Valley and compare quotes. That's why we went ahead and compiled a list of the best solar companies so you don't have to. If you want to receive free, no-obligation quotes from the best Castro Valley solar companies, you can click the button below to learn more.

Best National Provider

SunPower

★★★★★
5.0

  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Regional Coverage

Momentum Solar

★★★★★
4.5

  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best Technology

Tesla Energy

★★★★★
4.5

  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch Rankings for Solar Companies in Castro Valley

Best Local Installer
ecowatch badge icon
APG Solar logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

APG Solar

  • Pros icon Can browse portfolio on website
  • Pros icon Offers a free quote process
  • Pros icon Educational sales approach
  • Pros icon Custom system designs
  • Pros icon Excellent reputation
  • Con icon Some reported issues with customer services
  • Con icon Some reported communication issues

Services Offered

  • Service icon Solar Batteries
  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: http://www.apgsolar.com
Address: , Atwater, CA 95301-6019
Phone: (209) 358-1468
Outstanding Local Installer
ecowatch badge icon
Extreme Solar Solutions logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Extreme Solar Solutions

  • Pros icon Educational sales approach
  • Pros icon Locally owned and operated
  • Pros icon More transparent pricing than competitors
  • Pros icon Licensing and credentials transparency
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: http://www.extremesolarsolutions.com/
Address: 387 Atwater Blvd, Atwater, CA 95301
Phone: (209) 489-0297
Experienced Installer
ecowatch badge icon
Mid-State Solar logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Mid-State Solar

  • Pros icon Educational sales approach
  • Pros icon Custom system designs
  • Con icon Some reported communication issues
  • Con icon Some reports of long wait times for installation
  • Con icon Some reported issues with customer services
  • Con icon Some reports of high-pressure sales tactics

Services Offered

  • Service icon Solar Batteries
  • Service icon Solar Panels
  • Service icon Commercial Solar Services

Website: http://www.midstatesolar.com
Address: 450 Glass Ln Suite A-1, Modesto, CA 95356
Phone: (209) 551-7880
Outstanding Local Installer
ecowatch badge icon
SunLectric logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

SunLectric

  • Pros icon More transparent pricing than competitors
  • Pros icon Family owned and operated
  • Pros icon Custom system designs
  • Pros icon Can browse portfolio on website
  • Pros icon Licensing and credentials transparency
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Solar Batteries
  • Service icon Solar Panels
  • Service icon Commercial Solar Services

Website: http://www.mysolarcontractor.com/
Address: 247 S Sierra Ave, Oakdale, CA 95361
Phone: (209) 565-4786
Outstanding Local Installer
ecowatch badge icon
Honey's Air & Solar logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Honey's Air & Solar

  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Maintenance and Repairs
  • Service icon Solar Panels

Website: https://honeysair.com/
Address: 501 Bitritto Wy, Modesto, CA 95356
Phone: (209) 566-1978
Outstanding Local Installer
ecowatch badge icon
Apex Electric Inc logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Apex Electric Inc

  • Pros icon Can browse portfolio on website
  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Maintenance and Repairs
  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: http://www.apexelectric.biz/
Address: 806 Rosina St, Escalon, CA 95320
Phone: (209) 595-1161
Outstanding Local Installer
ecowatch badge icon
Gold Electric Inc logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Gold Electric Inc

  • Pros icon Can browse portfolio on website
  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Custom system designs
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: http://www.goldelectricinc.com/
Address: 821 Murphys Creek Rd, Murphys, CA 95247
Phone: (209) 728-3371
Experienced Installer
ecowatch badge icon
Mid Matthews Construction logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Mid Matthews Construction

  • Pros icon Educational sales approach
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Solar Panels
  • Service icon Commercial Solar Services

Website: http://www.midmatthews.com
Address: 31 Selene Way, Copperopolis, CA 95228-9396
Phone: (209) 785-8500
Outstanding Local Installer
ecowatch badge icon
Young's Air Conditioning logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Young's Air Conditioning

  • Pros icon Educational sales approach
  • Pros icon Assists with maximizing rebate
  • Pros icon Custom system designs
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Maintenance and Repairs
  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: https://www.youngsair.com/
Address: 25 West G St, Los Banos, CA 93635
Phone: (209) 826-4807
Experienced Installer
ecowatch badge icon
Solaron Pool Heating, Inc. logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Solaron Pool Heating, Inc.

  • Pros icon Can browse portfolio on website
  • Pros icon Educational sales approach
  • Pros icon Excellent reputation
  • Con icon Some reports of long wait times for installation
  • Con icon Some reports of high-pressure sales tactics
  • Con icon Some reported issues with customer services
  • Con icon Some reported communication issues

Services Offered

  • Service icon Commercial Solar Services
  • Service icon Solar Panels

Website: http://www.solaron.net
Address: 3900 Middletown Ct, Campbell, CA 95008
Phone: (408) 292-4328
Outstanding Local Installer
ecowatch badge icon
Element Solar Panel Cleaning logo

Local Service

EcoWatch Rating

star-full star-full star-full star-full star-full

Element Solar Panel Cleaning

  • Pros icon Can browse portfolio on website
  • Pros icon Educational sales approach
  • Pros icon Speedy and efficient installations
  • Pros icon More transparent pricing than competitors
  • Pros icon Excellent reputation
  • Con icon Limited information available on website

Services Offered

  • Service icon Commercial Solar Services
  • Service icon Solar Roof Shingles
  • Service icon Solar Panels

Website: https://www.elementsolarcleaning.com/
Address: 14850 CA-4 Ste A-140, Discovery Bay, CA 94505
Phone: (408) 422-3809

Solar Company Ranking Methodology


Click here to see a more detailed overview of our solar company ranking methodology.

The Cost and Benefits of Solar in Castro Valley

Even though solar panels can save you a good amount of money on power bills over time, it's important to consider the startup costs. The cost and possible savings vary depending on some important factors such as:

  • Typical energy usage: The more electricity your home uses on average and the steeper your current electricity bills are, the more money you could save by making the switch to solar.
  • Incentives: The federal solar investment tax credit currently allows you to lower your taxes by 30% of the project cost. Your state and city may also have various incentives that you can take advantage of. Additionally, you can save about $33,000 over 20 years on your utility bills, before factoring in incentives.
  • Whether or not your roof gets a lot of direct sunlight: This, along with the configuration of your roof, affects affect how much power your solar panels can generate.
  • Your income and budget: This shapes what type of solar panels you can purchase.

Though a solar panel system costs a sizable chunk of money upfront, it can save you much more over time. The question of how much, though, depends on several factors, including the size of your house and your local electricity rates.

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If you'd like to know what your impact could be if you switch to solar, you can use the calculator below. You can also view our solar panel cost guide for Castro Valley, CA.

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Solar Incentives in Castro Valley

There are many good reasons why you should switch to solar. One of them includes some government incentives that can help save you some money. These incentives usually consist of cash rebates, tax benefits and/or solar renewable energy credits. They can lower how much you pay for going solar by 30%, upwards of 50% depending on your location. For more information about incentives that apply to you, see our our article on solar incentives.

Environmental Impact of Switching to Solar in Castro Valley

Installing solar panels is a great way to do your part for a cleaner and more sustainable future. Many homeowners might be wondering how much exactly they can impact the environment by switching to solar in Castro Valley, though. One thing you should keep in mind is your overall carbon footprint. For example, if you have a long commute time and have an electric vehicle, you can install solar panels on your home to power your EV and therefore help offset your carbon emissions. While solar panel production releases carbon dioxide emissions, the panels make up for it by greatly reducing the amount of CO2 you would have released if you still used traditional energy. In Castro Valley, you can reduce your carbon footprint by 50 pounds a year with solar panels. Since solar energy is plentiful and generates electricity without free from carbon dioxide emissions, making the switch to solar power is one easy step you can take to help protect the planet.

Best National Provider

SunPower

★★★★★
5.0

  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Regional Coverage

Momentum Solar

★★★★★
4.5

  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best Technology

Tesla Energy

★★★★★
4.5

  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch's Castro Valley, CA Solar Company Rankings FAQs

Which solar power company is the best in Castro Valley?

In Castro Valley, APG Solar is the top local solar company. Our team of experts rates it 5.00 stars, so it's a good choice if you're planning on installing solar panels on your home.

What are a few of the biggest advantages and disadvantages of going solar?

A few of the biggest pros are that it reduces your electricity bills, it's environmentally friendly, and it can give you a good return on your investment (ROI). The most notable cons are that solar panels don't produce electricity at night, they cost a lot upfront and solar panels aren't always aesthetically pleasing.

How long does it take to see a return on your investment after buying solar panels?

The average payback period for solar panel installation is about 5.5 years, but the exact period varies by the cost of electricity where you are, incentives and net metering programs.

When should I install solar panels?

You can put up solar panels whenever it's convenient for you, but consider doing so in the winter when the demand is less. With fewer homeowners switching to solar, you could potentially see faster installation times and more savings.

Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert’s opinion on the top solar companies featured here, follow this link.

Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.

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