Top 10 Commercial Plumber in San Antonio, TX
The best commercial plumbing companies in San Antonio, TX for 2026 include Chambliss Plumbing Company (5), 1st Call Plumbing & AC (4.9), PlumbSmart (4.9). All handle commercial buildouts, maintenance contracts, grease traps, backflow testing, and emergency service.
Anchor Plumbing Services
San Antonio Plumbing
ABC Home & Commercial Services - Plumbing Services Department
PlumbSmart
Big City Plumbing, LLC
Chambliss Plumbing Company
Smith & Sons Plumbing
Beyer Plumbing Company
Reliant Plumbing - San Antonio
Premier PROS Plumbing & HVAC
How We Ranked These San Antonio Pros
Our rankings are based on a weighted evaluation of five key factors:
- Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
- Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
- Response Time — Companies offering same-day or 24/7 emergency service score higher.
- Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
- Experience & Longevity — Years serving the San Antonio market and breadth of services factor into overall reliability.
Rankings are reviewed quarterly. Have a correction? Contact us.
Frequently Asked Questions
How is commercial plumbing different from residential?
Commercial plumbing involves larger pipe sizes, more complex systems, code requirements specific to business types, grease traps, backflow preventers, and often requires specialized licensing.
How much does commercial plumbing cost in San Antonio?
Commercial plumbing rates in San Antonio are $100-$200/hour, higher than residential due to complexity. Service contracts for maintenance run $200-$500/month depending on the building size and fixtures.
Do restaurants need special plumbing?
Yes. Restaurants require grease traps (cleaned monthly), separate waste lines, commercial dishwasher connections, floor drains, and regular backflow testing. Health department inspections verify compliance.