Easily Book Solar Panel Installation in Walnut Creek, CA
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Top Solar Panel Installation Companies in Walnut Creek, CA August 2026
Illuminate Solar Company
Illuminate Solar helps homeowners throughout Walnut Creek and the greater Northern California area switch to clean, solar energy. Their experts have the know-how to install and maintain solar systems that reduce electricity bills and minimize greenhouse gas emissions. Before starting work, they thoroughly examine homes and go over the entire process with their customers.
Jackson Solar Panel Cleaning Walnut Creek
Have dirty solar panels? Jackson Solar Panel Cleaning Walnut Creek can clean them to improve efficiency and enhance aesthetic appeal. Jackson Solar Panel Cleaning Walnut Creek is a locally owned and operated company serving residential and commercial customers.
Keen For Green
Keen For Green offers a full range of professional solar power services ranging from customized installations to general maintenance. They also install batteries to help you utilize the excess energy produced when the sun is shining. This company serves residential and commercial clients in Walnut Creek.
SOLARIT
With a solar system courtesy of Solarit, you'll be able to drastically lower your utility costs, minimize your carbon footprint, and gain energy independence. These in-house experts handle everything from system design to panel installation and rely on artificial intelligence to eliminate calculation errors and the need for middlemen. They provide 25- to 30-year warranties on solar panels, 10- to 25-year warranties on inverters, and 10- to-30-year warranties on workmanship and installations. The company serves the Walnut Creek area.
Sol R Us Electrical Engineering
Sol R Us can install rooftop solar panels for your home to help you protect the environment and reduce your electricity bill. If your existing solar panel is damaged, they can repair it. They can also install battery backup systems to save your solar power. Sol R Us offers free service estimates and operates in Walnut Creek. The Better Business Bureau has accredited them with an A-Plus rating.
Source Energy
Source Energy consults, designs, engineers, and installs solar panels for residential, commercial, agricultural, industrial, and non-profit sectors in Walnut Creek. This company gives free initial consultations on solar panel design, installation, and maintenance. In addition, they install EV charging stations and batteries for storage.
Steven Bradley Rousseau
Steven Bradley Rousseau is a full-service solar energy company offering solar services to residential and commercial clients in the Walnut Creek region. They specialize in commercial, residential, and industrial solar systems installation. This company also installs batteries for the storage of excess solar energy.
SunLogic
With SunLogic, homeowners, businesses, and non-profit organizations will have no problem going solar and enjoying clean energy's many benefits. Based out of Walnut Creek, this locally owned and operated company designs, installs, maintains, and finances solar systems to satisfy its customers.
Tesla Solar
If you're determined to save on energy costs, turn to Tesla Solar in Walnut Creek. The professionals at this company assess properties to determine solar eligibility, answer questions, outline process steps, and take care of solar system installations and maintenance. Their products can grant energy independence and reduce greenhouse gas emissions. The Tesla panels are low-profile, sleek, and durable and come with convenient 24/7 mobile monitoring. Tesla Solar also installs Powerwalls to store excess energy and solar roofs that are covered by 25-year tile warranties.
Spreck Energy
Spreck Energy is an expert in solar systems design, planning, installation, networking, craftsmanship, service, and support. They offer complete clean energy solutions for your home and business that include solar electricity, solar pool heating, battery storage, and EV charging stations. They serve clients in and around the Alamo area.
Decastro Cleaning Services
You can get your solar panels professionally cleaned with the help of Decastro Cleaning Services. Operating out of Lafayette, they provide various cleaning options for your home. They have the expertise and proper equipment to clean your solar panels safely and without damage. They also offer window washing and gutter services for their customers.
Lafayette Solar Experts
If you're looking for a solar energy company in your area, turn to Lafayette Solar Experts. They partner with Powur, a large virtual solar energy company, to connect homeowners with providers that can meet their solar needs. Their system analyzes public customer reviews and a custom data set on each provider. Within the Lafayette Solar Experts network, customers can find the best installers in their communities.
Solar Sun Surfer
Go solar today with the services of Solar Sun Surfer. Known for its electrical services, the company installs different types of solar panels for homes and businesses. They also install solar water heaters and pool heating systems. Serving the residents of Lafayette, Solar Sun Surfer is accredited by the BBB with an A+ rating.
Western States Solar
Western States Solar designs and installs rooftop, flat roof, pitched, and ground-mount solar systems. This company will help you reduce energy dependence, lower electricity and utility bills, go green, earn tax credits, and add value to your property. They serve homes and businesses in Lafayette and the surrounding areas.
Contra Costa Sun
If you go solar with Contra Costa Sun, they'll help you achieve energy independence, save money on electricity, and minimize your carbon footprint. They handle the solar system installations themselves and work within budget. Contra Costa Sun is based out of Pleasant Hill and serves the surrounding areas.
Walnut Creek, CA - Wednesday, August 5th, 2026
Local Facts & Trends
Facts
| Number of Roofs; 2019 | 90,100 |
|---|---|
| Total Roof Space (sq. ft.); 2019 | 99,900,000 |
| No. of Homes that Use Solar Energy for Heating; 20 | 1041 |
| Percentage of Solar-Viable Buildings | 91% |
| Number of Existing Solar Installations | 26 |
| Total Potential Solar Installation Size(MW DC) | 1,400 |
| Potential Solar Electricity Production(MWh AC/yr) | 2,000,000 |
| Avg Min. Cost of Solar Panels | $10,272.71 |
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