San Francisco Bay Area directory

Commercial Plumbing companies in the Peninsula

Commercial properties from Daly City through Palo Alto along the Peninsula.

Current directory

Published providers

2 listings
Directory reviewed

Wizard Plumbing & Drain

Offers commercial plumbing for commercial properties throughout the San Francisco Bay Area.

Commercial Plumbing San Mateo · San Francisco Bay Area
Public information reviewed; confirm material details directly.
Directory reviewed

Works Plumbing

Offers commercial plumbing for commercial properties throughout the San Francisco Bay Area.

Commercial Plumbing Pacifica · San Francisco Bay Area
Public information reviewed; confirm material details directly.

Plan the work

What to compare before choosing a provider

Use the same written scope and evaluation criteria with every company you contact.

What this service typically includes

  • Fixture and piping repair
  • Drain and sewer service
  • Backflow-related work
  • Water-heater and emergency response

Common commercial use cases

  • Recurring drain issues
  • Leaks in occupied space
  • Restroom outages
  • Tenant improvement work

Questions to ask providers

  • Do you support occupied commercial properties?
  • How are emergency rates structured?
  • Who coordinates shutdowns and permits?
  • Is camera inspection available when appropriate?

Factors that affect pricing

  • Access and shutdown complexity
  • Diagnostic equipment
  • After-hours timing
  • Materials and excavation
  • Permit or inspection requirements

Licensing and insurance considerations

Confirm the Colorado and local licenses, registrations, permits, insurance, and trade qualifications required for the exact scope. Verify requirements with the applicable authority before work begins.

Emergency-service considerations

Keep shutoff locations, access instructions, restoration contacts, and approval authority available to the on-call team.

Frequently asked questions

What should an emergency work order authorize?

State the response objective, spending limit, approval contact, documentation required, and restoration handoff.

Should diagnosis and repair be separated?

For uncertain failures, a documented diagnostic phase can make scope and pricing clearer before major work begins.

Helpful resources

Plan the project before contacting providers

SF Bay Area-specific checklists and official-source guidance related to this service.