What We Do

We Design & Build Your Renewable Energy Solutions

Cal Solar Inc. is a market-leading engineering and construction company dedicated to delivering renewable energy solutions for existing buildings and new construction projects throughout California. We leverage our in-house resources to execute all project phases from evaluation through maintenance and operation. Our experienced team of designers, engineers, and installers is equipped to self-perform solar PV, thermal, energy storage, and EV charging solutions of any size. We specialize in new construction development and Title 24 code compliance offering early engagement via design-only services. Work with us to optimize NOI via tenant billing and solar hosting payments.

Our Technologies

Solar PV

Save on electricity costs and prepare for Title 24 California Solar Mandate requirements.

Learn More
Solar Hot Water

Boost Title 24 California Solar Mandate compliance and reduce gas expenses with simple, efficient solar hot water solutions.

Learn More
Energy Storage & Microgrids

Meet Title 24 California requirements, reduce monthly peak demands, and capitalize on the energy you produce.

Learn More
EV Charging

Profit and prepare for the future with EV charging solutions.

Learn More

In-House Services

Design & Engineering

Early engagement via design-only services enabling the most cost-effective solutions to achieve Title 24 California Solar Mandate code compliance.

Learn More

Timely permitting for timely project completion.

Learn More

New construction that meets state & local requirements.

Learn More
Operations & Maintenance

Ongoing service packages that keep our clients’ systems running smoothly.

Learn More

Our Specialties

Design-Build for New Construction

Optimize your new building’s energy operations and obtain solar code compliance.

Learn More
Building Retrofit

Maximize building energy savings with renewable energy solutions.

Learn More
EPC Contracting

We partner with you, from procurement and production to construction and commissioning.

Learn More
Project Financing

We are dedicated to finding the financing option that works best for you.

Learn More