Commercial Plumbing in San Jose & Sunnyvale
When a kitchen line backs up mid-service or a water heater fails in a 40-unit building, every hour it stays broken costs you money. Silicon Pro Service Plumbing keeps commercial systems running across Silicon Valley – restaurants, offices, retail, medical buildings, and managed properties. Licensed, insured, and available around the clock.
C-36 Licensed #1092134 | NITC Certified | 2,500+ Bay Area Clients Served | A+ BBB Rated | Se Habla Español
WHEN A BUSINESS CAN'T AFFORD TO SHUT DOWN, IT CALLS THE FIXERS
Commercial plumbing is a different job than residential. The systems are bigger, the code is stricter, and the cost of getting it wrong is not a puddle – it is a closed dining room or a failed inspection. We show up when we say we will, diagnose accurately, and document the work so you have what you need for your owner, your board, or your health inspector.
COMMERCIAL PLUMBING SERVICES, HANDLED IN-HOUSE
One licensed contractor for the whole building, so you are not coordinating three vendors to close out one repair.
Drain Cleaning & Hydro-Jetting
High-pressure jetting scours the pipe wall instead of punching a hole through the blockage, so the line stays open longer.
Backflow Prevention Testing
Annual testing, repair and replacement, with the certification submitted to your water district for you.
Repiping & Water Line Replacement
Failing risers and corroded galvanized lines, replaced in phases while the building stays open.
Grease Traps & Kitchen Plumbing
Interceptor service, line clearing, floor drains, and pre-inspection work for restaurants.
Sewer Camera Inspection & Line Repair
A camera in the line before we quote, so you get a diagnosis and video instead of a guess.
Preventive Maintenance Plans
Scheduled drain cleaning, backflow testing and water heater service, with documented condition reports and priority response.
THE BUSINESSES WE KEEP RUNNING
Restaurants and food service · Property management and HOAs (we are NARPM members)
Office and retail buildings
Medical, dental and veterinary facilities
Industrial and warehouse
Schools, churches and nonprofits
WHY BAY AREA BUSINESSES TRUST THE FIXERS
We show up fast
Same-day service across Santa Clara County, 24/7 when a system fails after hours.
Documentation you can use
Written diagnosis, written estimate, and closeout paperwork.
One vendor, every system
Drains, water heaters, backflow, gas and medical gas under one C-36 license.
Honest, up-front pricing
You approve a written price before we start. No surprises on the invoice.
 Our 4 Step Process
RELIABLE PLUMBING, MADE SIMPLE

Contact &
Schedule
We work around your operating hours, including nights and weekends.

On-Time Arrival & Inspection
We arrive in the window we gave you and find the actual cause.

Upfront Pricing & Clear Options
Repair, replace or monitor, and what each one costs.

Professional Repair & Clean-Up
Done to code, site left clean, documentation handed over.
COMMERCIAL EMERGENCY? WE'RE ALREADY 24/7.
Burst lines, sewer backups into a dining room, gas odors, flooded restrooms. We respond in 30 to 60 minutes in Sunnyvale and the South Bay, 45 to 90 minutes in San Jose, Santa Clara and Cupertino.
REAL REVIEWS FROM REAL CUSTOMERS
Silicon Pro Plumbing was amazing. They arrived on time, fixed our leaking water heater the same day, and were super professional. Easily the best plumber in San Jose we’ve ever used.
Maria G., San Jose, CA
James R., Sunnyvale, CA
Andrew F., Santa Clara, CA
SUNNYVALE-BASED. BAY AREA-WIDE.
Headquartered in Sunnyvale and serving San Jose as our largest market, we provide residential plumbing services throughout the South Bay and surrounding communities:
Sunnyvale
San Jose
Santa Clara
Cupertino
Palo Alto
Mountain View
Los Altos
Los Gatos
Saratoga
Campbell
Milpitas
Fremont
COMMERCIAL PLUMBING FAQ
Do you work with property management companies?
Yes. We are NARPM members and much of our commercial work is managed property. Quick response to tenant calls, clear documentation, and technicians who represent your company well inside an occupied unit.
Can you handle a commercial emergency after hours?
Yes, 24/7, with commercial-grade equipment on the truck rather than residential tools brought to a commercial job.
Are you licensed to do backflow testing in California?
Yes. Licensed C-36 contractor #1092134, certified to test backflow assemblies and submit the results to your water district.
Can you work nights or weekends so we don't have to close?
Do you carry insurance certificates for our vendor file?
Yes. Bonded and insured with liability and workers’ compensation coverage, and we can send certificates before the first job.
READY TO WORK WITH A COMMERCIAL PLUMBER WHO SHOWS UP?
Tell us what is happening in your building and we will tell you what it takes to fix it, in writing, before we start.
Available 7 days a week. Emergency service 24/7. Se Habla Español.
Ready to Get Started
Whether you need emergency repairs, routine maintenance, or a major installation, Silicon Pro Service Plumbing is here to help. Contact us today for reliable plumbing solutions you can count on, in English or Spanish.