Commercial Plumbing for San Francisco's Demanding Businesses
San Francisco's commercial landscape is unlike any other city — thousands of restaurants packed into Victorian-era buildings, tech offices in converted warehouses, and retail spaces sharing aging infrastructure with residential units above. Commercial plumbing here requires understanding not just the business's needs, but the building's century-old systems and the city's strict regulatory environment.
SFPUC's FOG program, DBI's commercial permit requirements, and health department compliance add layers of complexity that only experienced local plumbers can navigate efficiently. GB Plumbing keeps San Francisco businesses open, compliant, and flowing.
Commercial Services We Provide
Industries We Serve in SF
Restaurants & Food Service
From Michelin-starred restaurants in the Mission to neighborhood cafes in Noe Valley — SF's food businesses face strict FOG regulations, aging drain infrastructure, and the constant demand of high-volume kitchens. We keep grease traps compliant and drains clear so kitchens never close.
Tech & Creative Offices
SOMA and Mission tech offices in converted industrial buildings often have plumbing systems designed for a completely different use. We retrofit these spaces for modern office needs — break rooms, server cooling, bathroom additions — while working within existing building constraints.
Mixed-Use Buildings
San Francisco's mixed-use zoning means restaurants below residential units, offices above retail, and shared plumbing stacks serving everyone. Problems in one tenant affect others. We understand these interconnected systems and resolve issues without disrupting the entire building.
Our Commercial Approach
Rapid Response
Commercial emergencies can't wait. We prioritize business-critical issues — active leaks, sewer backups, no hot water — with fastest-available scheduling.
Minimal Business Disruption
Non-emergency work scheduled around your hours. Night and weekend service available so your business never loses revenue to plumbing maintenance.
Regulatory Compliance
We ensure all work meets DBI, SFPUC, and health department requirements. Permits pulled, inspections scheduled, documentation provided for your records.
Ongoing Partnership
Maintenance contracts prevent emergencies. Regular drain cleaning, grease trap service, and system checks keep your business running without surprises.
Keep Your San Francisco Business Flowing
From FOG compliance to emergency repairs — GB Plumbing is the commercial plumbing partner San Francisco businesses trust to protect their operations.
(650) 235-6443Our Happy Clients
Real people. Real results. See why businesses across the San Francisco Bay Area trust GB Plumbing for all their commercial plumbing needs.
🇺🇸 🇧🇷 🇪🇸 We speak English, Portuguese and Spanish

"Our grease trap was overflowing on a Friday night. GB came out, pumped and cleaned it, and we never missed a cover. Heroes."
— Mission Restaurant Owner Google Review
"Retrofitted our converted warehouse office with proper restrooms and break room plumbing. Clean work, on schedule, passed DBI."
— SOMA Office Manager Google Review
"Monthly drain maintenance keeps our cafe running smoothly. Haven't had a single backup since starting their plan two years ago."
— Noe Valley Cafe Owner Google Review
"Manage a mixed-use building. GB handles everything — residential units, ground-floor retail, the restaurant. One reliable partner."
— Excelsior Property Manager Google Review
"TI plumbing for our new bar — three-compartment sink, glass washer lines, floor drains. All done to code. Opened on time."
— Glen Park Bar Owner Google Review
"Specialized dental office plumbing — vacuum lines, compressed air, and sterilization drainage. GB understood our unique needs perfectly."
— Sunset Dental Practice Google Review
