Concord, CA Solar Installation Contractors
There are 4 solar installation contractors serving Concord, California, with an average customer rating of 4.2★. Local pros here handle Battery Storage, Commercial Solar, Electrical Panel Upgrades, Residential Solar and more. Compare Concord providers below and request free quotes.
Diablo Solar & Electrical Services, Inc.
📍 Concord, CA
Diablo Solar & Electrical Services, Inc. is the East Bay's oldest and most experienced solar company, locally owned and operated in Concord, California since 1984. With over 42 years in business and more than 25,000 solar and battery systems installed, the company serves residential and commercial customers across Contra Costa, Napa, Marin, Sonoma, Alameda, and Solano Counties from offices in Concord and Santa Rosa. Diablo Solar offers photovoltaic solar-electric systems, swimming pool solar heating, battery backup energy storage, general electrical services, and ongoing system service and repair. All installations are performed exclusively by the company's own highly trained, certified employees — no subcontractors or day laborers — under a $2,000,000 liability insurance policy. The company manages every step of the process, including system design, permits, HOA approvals, and PG&E interconnection applications, with most new systems operational within weeks of customer approval. Customers receive free, no-obligation in-home consultations with Solar System Designers, and the team brings over 250 years of combined direct solar experience. American-made equipment options are available. Diablo Solar's locally focused approach, experienced staff, and end-to-end service model have made it a trusted solar company throughout the broader Bay Area region.
solarXperts
📍 Concord, CA
solarXperts is a residential solar energy company based in Concord, California, with nearly two decades of construction experience and more than a decade of solar installation expertise. The company offers three core services: residential solar panel installation, energy storage solutions, and energy-efficient roofing. Their mission is to make solar simple and affordable, and they have helped thousands of families transition to clean energy. Every installation comes backed by a 25-year production guarantee — if a system underperforms or breaks due to a faulty install, solarXperts replaces the damaged components and reimburses the homeowner for any lost energy production during the downtime. Customers receive access to 24/7 system monitoring tools so they can track their energy output at any time. The company emphasizes using the highest-quality solar components, and all systems undergo rigorous quality testing before receiving utility permission to operate. solarXperts offers free, no-pressure estimates for homeowners considering solar. The company operates under the Freedom Forever LLC network of independent authorized dealers and can be reached during weekday business hours at their Concord office.
High Definition Solar
📍 Concord, CA
High Definition Solar is a solar energy contractor based in Concord, California, proudly serving Northern California since 2010. Located at 1190 Burnett Ave Suite F, Concord, CA 94520, the company provides professional solar panel installation for residential customers throughout the region, including communities such as Antioch. High Definition Solar holds an A+ rating from the Better Business Bureau and carries Diamond Certified status, an independent quality designation for top-performing contractors. The company stands behind its work with a 25-year warranty and offers 24-hour solar panel performance monitoring, enabling homeowners to track their system's energy output from a laptop or mobile device at any time. Customers can request a quote by phone at (888) 203-1855 or through the company's website. High Definition Solar also operates a referral program through which existing customers may earn up to $1,000 by referring friends or relatives. With a focus on installation quality and long-term customer support, the company has built a strong reputation as a dependable solar provider across the Northern California region.
Alcor Solar
📍 Concord, CA
Alcor Solar, located at 2681 Cloverdale Avenue in Concord, California, has specialized in solar pool heating installation and service since 1981, building a longstanding reputation throughout the San Francisco East Bay Area. The company serves residential pool owners across Contra Costa, Alameda, Solano, and Napa Counties as the exclusive dealer and distributor for Aquatherm Solar Industries, the industry's largest manufacturer of solar pool heating systems. Alcor's installations range from compact four-collector setups for small backyard pools to large, multi-deck arrays, and their systems can be added whether or not an existing pool heater is already in place. By capturing renewable solar energy, these pool heating systems extend swimming seasons beyond the traditional summer months while reducing energy consumption and costs. Over more than four decades, Alcor has served thousands of customers and built its standing as the top-rated choice for both solar pool heating service and new installations in the East Bay region. The company announced that it will be closed indefinitely beginning October 1, 2026, following the retirement of its founding team after 45 years in business.
Solar Installation Services Available in Concord
Based on the 4 solar installation providers listed in Concord, the following services are offered locally:
Concord Solar Installation Contractors — FAQ
How many solar installation contractors are in Concord, CA?
Our directory lists 4 verified solar installation contractors serving Concord, including Diablo Solar & Electrical Services, Inc., solarXperts, High Definition Solar.
Are Concord solar installation contractors well rated?
Concord providers in our directory hold an average customer rating of 4.2 out of 5 across 4 listed businesses.
How do I get quotes from Concord contractors?
Open any Concord listing above and use its free quote form. There's no cost and no obligation to compare local solar installation providers.
Looking for contractors outside Concord?
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