Home › Mechanical Foreman Jobs in San Francisco, CA — OSHPD Healthcare & SoMa TI

Mechanical Foreman Jobs in San Francisco, CA — OSHPD Healthcare & SoMa TI

The San Francisco commercial mechanical market is dominated by union labor (UA Local 38, Sheet Metal Local 104), OSHPD/HCAI hospital work at UCSF, CPMC, and Kaiser, and a slower but returning tenant-improvement pipeline in SoMa and the Financial District. San Francisco's commercial mechanical contractors are hiring working foremen and general foremen who can lead crews on healthcare, data center, life science, and large commercial builds. Gulfstream Strategic Placements places piping, plumbing, and sheet metal foremen with the top commercial mechanical firms operating throughout San Francisco.

The San Francisco commercial mechanical market is dominated by union labor (UA Local 38, Sheet Metal Local 104), OSHPD/HCAI hospital work at UCSF, CPMC, and Kaiser, and a slower but returning tenant-improvement pipeline in SoMa and the Financial District. San Francisco's commercial mechanical contractors are hiring working foremen and general foremen who can lead crews on healthcare, data center, life science, and large commercial builds. Gulfstream Strategic Placements places piping, plumbing, and sheet metal foremen with the top commercial mechanical firms operating throughout San Francisco.

About San Francisco, CA

Gulfstream Strategic Placements recruits mechanical foremans across the San Francisco metro. All searches are confidential — client identity is never disclosed until both sides agree to a formal interview.

San Francisco market snapshot

The San Francisco commercial mechanical market is dominated by union labor (UA Local 38, Sheet Metal Local 104), OSHPD/HCAI hospital work at UCSF, CPMC, and Kaiser, and a slower but returning tenant-improvement pipeline in SoMa and the Financial District. Prevailing wage, dense-urban logistics, and seismic retrofit requirements shape every bid.

Active San Francisco submarkets: SoMa, Mission Bay, Financial District, Oakland, South San Francisco (biotech).

Recent San Francisco searches

Recently placed a Senior Mechanical PM on a UCSF-adjacent hospital retrofit and a VDC Manager supporting biotech buildouts in South San Francisco.

San Francisco base salary ranges

  • Mechanical Project Manager: $145K–$210K base
  • Chief Estimator: $195K–$290K base + LTIP
  • VDC Manager: $130K–$185K base

Ranges reflect base only for commercial mechanical roles; total comp typically adds 10–25% via bonus, vehicle allowance, and benefits.

CA Mechanical licensing note

California mechanical contractors typically hold CSLB C-20 (HVAC) and C-36 (plumbing) classifications; multi-trade contractors often carry both.

Frequently asked questions

What credentials matter?

OSHA 30, strong commercial field background, ability to run 5–30 person crews, prints and layout literacy, and a proven safety and productivity record.

Trade focus?

Piping, plumbing, HVAC, and sheet metal foremen on healthcare, mission-critical, industrial, and large commercial scopes throughout San Francisco.

Union or open shop?

Both. San Francisco clients include union and merit-shop contractors — we match candidates to their preferred environment.

Do candidates need union experience to work in San Francisco?

For field-facing roles, yes — most SF commercial contractors are signatory. For office-based estimating, VDC, and preconstruction, non-union backgrounds work if the candidate understands prevailing-wage and Bay Area logistics.

Featured hiring & salary guides

  • HVAC Service Manager Salary by Metro (2026)
  • Mechanical Superintendent Salary Guide (2026)
  • Controls / BAS Project Manager Salary Guide (2026)
  • How to Hire a Piping Superintendent (2026 Playbook)
  • Open Jobs
  • For Employers
  • For Candidates
  • 2026 Salary Guides
  • All Insights
  • Meet the Team
  • About Gulfstream SP
  • Contact