Sergent's Mechanical Systems Inc

Yes. Sergent's Mechanical Systems Inc holds an active California state contractor license (CSLB #487676), verified against the CSLB public record on June 17, 2026.

Sergent's Mechanical Systems Inc's California contractor license number is 487676. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

Sergent's Mechanical Systems Inc is classified under General Engineering (A), General Building (B), Electrical (C-10), Fire Protection (C-16), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Plumbing (C-36), and Machinery and Pumps (D-21) by the CSLB.

Look up license #487676 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.