
Commercial solar maintenance and installation in San Diego.
We install and maintain commercial solar systems across California. C-10 licensed, fast dispatch, and built around one goal: get your system producing as designed and keep it there. When something goes down, we get there fast and fix it right.
84+
Commercial Jobs Completed
4.6MW
Largest System Quoted
CA
Statewide Coverage
C-10
Licensed #1108682
Full-scope commercial solar maintenance
From initial install through years of ongoing maintenance, we handle the entire lifecycle of commercial solar systems.
O&M Contracts
Preventive maintenance agreements that keep your system producing as designed. We schedule routine inspections, monitor performance, handle firmware updates, and dispatch for corrective work when something flags. One contract, one team, no surprises.
- Scheduled preventive inspections
- Performance monitoring and reporting
- Priority dispatch for corrective work
- One team handling all your service needs
Commercial Installation
Ground-mount, rooftop, and carport systems designed for commercial loads. We handle everything from engineering and permitting through commissioning. Our largest completed install is a 70kW system in North Hollywood, and we have the crew and C-10 license to go wherever the job is in California. We also integrate battery storage systems for demand charge reduction.
- Largest completed install: 70kW, North Hollywood
- Rooftop, ground-mount, and carport
- Full permitting and commissioning
- Battery storage integration available
Corrective Maintenance
Something is down or underperforming and you need it fixed now. We dispatch fast, diagnose accurately, and repair with the parts on hand or sourced same-day. Every hour a system is offline is revenue you are not recovering.
- Fast dispatch across California
- Inverter and string-level diagnostics
- Same-day parts sourcing when available
- Detailed service report after every visit
50kW commercial install, start to finish.
This is what a commercial solar installation looks like when the crew knows what they are doing. Coordinated, clean, and commissioned on schedule.
We have executed over 84 commercial jobs across California, from mid-size rooftop arrays to large ground-mount systems with paired battery storage. Every job gets the same level of care regardless of system size.

Built for commercial work
Commercial solar is not the same as residential. The stakes are higher, the systems are larger, and downtime has a real dollar cost. We are set up for it.
Fast dispatch, minimal downtime
When something goes wrong, every day offline is lost production and lost revenue. We prioritize corrective calls, travel statewide, and come prepared to fix, not just diagnose.
C-10 licensed on every job
Landon Raster holds California C-10 license #1108682. Every commercial job is permitted, inspected, and executed by a licensed C-10 electrical contractor. No subcontracting the hard parts to someone else.
Statewide California coverage
We are based in North County San Diego but our commercial work takes us across the state. We have completed jobs from San Diego to Los Angeles to the Redwood Coast. If your system is in California, we can get there.
Demand charge reduction expertise
Commercial utility rates are structured to penalize peak demand. We design and size battery storage systems alongside solar to flatten your demand curve and reduce what you pay per kW of peak draw.
“Having an honest electrician that makes sure the job gets done, and gets done well is so crucial. I love the thorough quality of work.”
Danielle Mcclelland, RCH Renewables Customer
We go where the job is.
Our base is North County San Diego, but our commercial work runs the length of California. We have crews experienced with the logistics of traveling jobs and the permitting requirements in different jurisdictions.
Our largest completed install is a 70kW system in North Hollywood. We have also completed jobs at marine terminals on the Redwood Coast and maintained solar portfolios for national retail chains across Southern California.
Ask About Your LocationSan Diego County
Carlsbad, Encinitas, Fallbrook, Oceanside, San Diego, San Marcos, Escondido, Vista, Poway, Chula Vista, Bonita
Los Angeles Area
Los Angeles, South Gate, Rialto, Long Beach, Commerce, Industry, Vernon
Northern California
Bay Area, Sacramento Valley, Redwood Coast, and surrounding regions
Statewide
If your system is in California and needs work, call us. We will tell you straight whether we can get there.
Commercial solar, answered
Tell us about your system.
Whether you are looking for an O&M partner, planning a new commercial install, or dealing with a system that is underperforming, start with a conversation. We will ask the right questions and give you a straight answer on what we can do.
Landon Raster
President, RCH Renewables — C-10 Licensed (#1108682)
Last updated: April 2026


