How many solar & energy upgrades contractors are in RANCHO CUCAMONGA, CA?

3 with a current California license, as of 2026-08-31.

How do I check a California contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the California CSLB licensee database.

Solar & Energy Upgrades contractors in RANCHO CUCAMONGA, CA

3 listings

Source: California CSLB license records. Last verified 2026-08-31.

There are 3 solar & energy upgrades contractors in RANCHO CUCAMONGA, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-12-31; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
CALIFORNIA ENERGY SAVERS INC	1015546	B, C-46	2027-12-31	RANCHO CUCAMONGA	91701	Set up workspace
SIMPLY SOLAR LLC	990055	C-10, C-46	2028-05-31	RANCHO CUCAMONGA	91730	Set up workspace
VAN LUND CONSTRUCTION INC DBA VAN LUND ROOFING AND SOLAR	1000480	B, C-39, C-46	2028-01-31	RANCHO CUCAMONGA	91730	Set up workspace

Quick answers

How many solar & energy upgrades contractors are in RANCHO CUCAMONGA?: 3 with a current California license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the California CSLB licensee database.