Buffalo Mechanical

Yes. Buffalo Mechanical holds an active California state contractor license (CSLB #1137903), verified against the CSLB public record on August 4, 2026.

Buffalo Mechanical's California contractor license number is 1137903. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

Buffalo Mechanical is classified under General Building (B), Insulation and Acoustical (C-2), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Pipeline (C-34), Plumbing (C-36), Boiler, Hot-Water Heating and Steam Fitting (C-4), and Sanitation System (C-42) by the CSLB.

Look up license #1137903 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 August 4, 2026.