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

10 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 IRVINE, CA

10 listings

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

There are 10 solar & energy upgrades contractors in IRVINE, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-01-31; 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
EL-FI HOMES LLC	1113934	C-10, C-20, C-46	2027-12-31	IRVINE	92606	Set up workspace
GIAT CORPORATION	829504	B, C-46	2027-01-31	IRVINE	92620	Set up workspace
IMPACT SOLAR ENERGY LLC	1125951	B, C-10, C-46	2028-09-30	IRVINE	92618	Set up workspace
JOHN STEED HOMES	769804	ASB, B, C-5, C-6, C-7, C-8, C-9, C-10, C-20, C-36, C-46, C-54	2027-10-31	IRVINE	92606	Set up workspace
MCCORMACK ROOFING & SOLAR INC	643700	B, C-39, C-46	2028-06-30	IRVINE	92618	Set up workspace
MESA ENERGY SYSTEMS INC	611215	B, C-4, C-7, C-10, C-20, C-36, C-38, C-46	2027-01-31	IRVINE	92618	Set up workspace
PARAGONSUN	1025115	B, C-10, C-46	2027-03-31	IRVINE	92618	Set up workspace
QCELLS FOR NEW HOMES	1090641	C-10, C-46	2028-04-30	IRVINE	92618	Set up workspace
REVEL SOLAR ENERGY	1106092	B, C-10, C-46	2027-06-30	IRVINE	92602	Set up workspace
SUNTREK INDUSTRIES INC	859460	C-10, C-46	2027-05-31	IRVINE	92618	Set up workspace

Quick answers

How many solar & energy upgrades contractors are in IRVINE?: 10 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.