📍 South San Francisco, CA Lic # 1128212
info@crystalspringsplumbing.com
Crystal Springs Plumbing LLC℠ — Registered Service Mark
📞 650-285-1862 Request a Quote
Bay Area Commercial Plumbing

Quick Response Service.
Proven Craftsmanship.
Done Right the First Time.

Crystal Springs Plumbing delivers commercial plumbing solutions across the Bay Area — service and repair, tenant improvements, sewer and drain services, backflow testing and repair, and PSL inspections — completed on schedule with the highest craftsmanship standards.

Bay Area
Service Area
C-36
Licensed
California DIR
Public Works Contractor
CA Certified
Small Business · SB-PW

Commercial Plumbing Services

Commercial plumbing service for facilities managers, property managers, general contractors, and building owners throughout the Bay Area — with residential service available for backflow testing and PSL inspections.

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Commercial Service & Repair

Service work, repairs, fixture replacement, backflow prevention, and system upgrades for facilities managers and building owners. Responsive scheduling and transparent billing.

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Tenant Improvements

Commercial TI plumbing for office, retail, restaurant, and mixed-use spaces. Coordinated scheduling to minimize disruption to existing tenants.

Sewer & Drain Services

Drain cleaning, hydrojetting, video camera inspections, and line locating for commercial properties. Fast response for facilities managers and property management portfolios.

Backflow Testing & Repair

Annual backflow preventer testing, repairs, and replacements for commercial and residential properties — with compliance reports filed to your water district on schedule.

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Private Sewer Lateral (PSL) Inspections

PSL inspections and compliance certification for real estate closings. Video documentation and reporting to satisfy local ordinance requirements on time for escrow deadlines.

Heat Pump Water Heater Installation

DOE Energy Skilled and TECH Clean California certified installation of commercial and residential heat pump water heaters. Incentive rebates available — we help you navigate TECH Clean CA and utility rebate programs to reduce project cost.

Life Sciences & Lab Plumbing

Specialty plumbing for biotech and laboratory facilities — lab utility connections, equipment hookups, lab gases and high purity piping systems.

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Public Works & Infrastructure

DIR-registered and California SB-PW certified for public works projects with cities, school districts, and public agencies throughout the Bay Area.

Affiliations & Certifications

Crystal Springs Plumbing maintains active professional memberships, safety certifications, and recognized credentials in energy efficiency and clean technology.

Professional Membership
IAPMO Member Logo

International Association of Plumbing and Mechanical Officials — the leading standards body for plumbing codes.

Professional Membership
ASSE International Member Mark

American Society of Sanitary Engineering — promoting best practices in plumbing system safety and design since 1906.

Energy Certification
U.S. Department of Energy Energy Skilled — Heat Pump Water Heater Installation

DOE Energy Skilled

Recognized by the U.S. Department of Energy for Heat Pump Water Heater Installation.

State Certification
TECH Clean California Certified Contractor

TECH Clean California Certified

Statewide program certifying contractors for heat pump water heater and clean heating installations.

Request a Quote

Ready to discuss your project? Reach out by phone, email, or the form — we respond promptly to all commercial inquiries.

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Phone
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Mailing Address
PO Box 5379
South San Francisco, CA 94083
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CA Contractor License
# 1128212

We typically respond within one business day. For urgent requests, please call directly.

Crystal Springs Plumbing LLC  |  California Contractor License #1128212 (C-36)  |  CA DIR Public Works Contractor — PWCR #2000028796  |  California Certified Small Business (Micro) & SB-PW — Cert #2053530  |  Serving the Bay Area