T3 Mechanical, Inc.
All service areas

Commercial HVAC & Process Piping in San Mateo, CA

T3 Mechanical is a CA-licensed (CA Lic # 1038631) commercial mechanical contractor serving San Mateo from our Livermore HQ since 2018. ~1 hr from our shop, comfortably within our normal coverage for installs, retrofits, and scheduled service.

Peninsula · San Mateo County

  • Service area

    San Mateo, San Mateo County, CA

  • Drive time from HQ

    ~1 hr

  • Years serving Bay Area

    8+

  • CA contractor license

    CA Lic # 1038631

Services in San Mateo

What we install and service in San Mateo

All six T3 Mechanical service lines are available in San Mateo — from full design-build through ongoing PM contracts.

Industries served in San Mateo

Verticals we work in across San Mateo County

FAQ

Common questions about working with us in San Mateo

Do you serve San Mateo from Livermore?
Yes — we serve San Mateo regularly. We're based in Livermore (~1 hr from San Mateo), comfortably within our normal coverage for installs, retrofits, and scheduled service. Timing depends on crew availability and scope.
What kinds of projects do you take on in San Mateo?
Commercial HVAC installs and replacements, process piping for semiconductor/biotech/industrial clients, ISO-class cleanroom and fume hood installations, design-build mechanical projects, equipment lifts and relocations, and ongoing service / preventive maintenance contracts. We work on tenant improvements, ground-up builds, and retrofits.
Are you licensed and insured to work in San Mateo, CA?
Yes. T3 Mechanical holds California contractor license 1038631 and carries the general liability and workers' comp coverage required for commercial work in San Mateo and the surrounding San Mateo County jurisdictions. Certificates of insurance are available on request.
How do I request a quote for a San Mateo project?
Use our contact form or call (888) 488-2312. Send us the facility type, scope, timeline, and any spec sheets or drawings you have. Most bids go back to you within two business days.

Got a project in San Mateo?

Tell us about the facility, scope, and timeline. We'll come back with a precise bid — typically within two business days.