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

4 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 LANCASTER, CA

4 listings

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

There are 4 solar & energy upgrades contractors in LANCASTER, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-10-31; 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
ADVANCED CONSERVATION SYSTEMS INC	508902	B, C-2, C-46	2027-04-30	LANCASTER	93535	Set up workspace
PACE SETTER PLUMBING CORPORATION	544777	A, ASB, B, C-2, C-4, C-21, C-34, C-36, C-42, C-46, C-55, HAZ	2026-10-31	LANCASTER	93535	Set up workspace
PENNIES A/C - SOLAR & CONSTRUCTION	798375	B, C-20, C-46	2027-08-31	LANCASTER	93536	Set up workspace
POWER IT FREE SOLAR SOLUTIONS	684430	C-46, C-53, D35	2028-02-29	LANCASTER	93539	Set up workspace

Quick answers

How many solar & energy upgrades contractors are in LANCASTER?: 4 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.