O’Connell Solar is a design, engineering and installation firm dedicated to providing our customers with realistic expectations on reducing their energy costs and being environmentally responsible consumers.

Our proven track record ensures that our customers receive the latest in solar energy technology advancements and the highest performance from the systems that we design. Each system is designed with the customer in mind and tailored to reduce energy costs and provide optimum performance.

O’Connell Solar is an established electrical firm in the field of solar energy design and system integration. Our unique approach to system design ensures a dependable and reliable energy system that will last for many years with minimal attention or maintenance.

Established in 2001, the company has a long standing history of industrial power design and management experience.

All engineering, project management, and administrative functions are based at the company’s headquarters in Petaluma, CA.