M3 Service LLC

Yes. M3 Service LLC holds an active California state contractor license (CSLB #1099722), verified against the CSLB public record on June 17, 2026.

M3 Service LLC's California contractor license number is 1099722. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

M3 Service LLC 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), Boiler, Hot-Water Heating and Steam Fitting (C-4), and Low Voltage Systems (C-7) by the CSLB.

Look up license #1099722 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.