- San Antonio's Trusted Plumbing Experts
Commercial Plumbing in Castroville & San Antonio – Five Star Plumbing
Your business runs best when everything flows smoothly—including your plumbing. That’s why companies across Castroville, San Antonio, and surrounding areas count on Five Star Plumbing for dependable commercial plumbing services. From busy kitchens to high-traffic office buildings, our licensed pros respond quickly, work efficiently, and keep disruptions to a minimum.
Ready to get started? Call now to book a service visit or set up a tailored maintenance plan for your property.
Full-Service Commercial Plumbing Solutions
As a trusted name in both commercial and residential plumbing, we understand the unique demands of commercial properties. Our technicians are equipped for everything from high-volume drain cleaning and hydro jetting to water heater service and sewer line repair.
We proudly serve:
- Restaurants and commercial kitchens
- Medical and dental offices
- Office buildings and retail stores
- Schools, warehouses, and mixed-use properties
Our Commercial Plumbing Repair Services Include:
- Commercial Drain Cleaning
- Commercial Hydro Jetting
- Commercial Leak Detection
- Commercial Water Heater Repair & Installation
- Commercial Pipe Repair & Replacement
- Commercial Sewer Line Repair & Replacement
- Commercial Plumbing Installation
- Commercial Plumbing Repairs
- Backflow Testing & Certification
- Grease Trap Services
- Commercial Emergency Plumbing
Emergency Services for Commercial Clients
Plumbing emergencies can bring business operations to a halt. That’s why Five Star Plumbing offers fast, reliable emergency repair services for commercial properties in Castroville, San Antonio, and surrounding communities. Whether it’s a burst pipe, sewer backup, or sudden water heater failure, we respond quickly to minimize damage and restore function.
Our emergency repair services include:
- 24/7 response availability
- Leak detection and pipe repair
- Emergency drain cleaning and hydro jetting
- Water heater repairs and replacements
- Sewer line inspections and repairs
When your business needs help fast, you can count on our licensed professionals to deliver efficient, expert solutions—any time, day or night.
Why Businesses Choose Five Star Plumbing
We combine the reliability of a large commercial plumbing contractor with the personalized touch of a family-run business. Our team is trained for commercial plumbing and residential plumbing systems and knows how to work efficiently in live, occupied environments.
- Fully licensed and insured
- 1-Year Warranty on most plumbing repairs
- Fast response times and clear communication
- Certified under NAICS #238220 | HABE | MBE | SBE | WBE | HUB
- Locally owned and operated in Castroville & San Antonio
Complete Commercial Plumbing Services
We handle the full spectrum of commercial plumbing repairs and installations:
Commercial Drain Cleaning
Fast clearing of sink, floor, and pipe drains to keep water flowing smoothly.

Commercial Hydro Jetting
Powerful high‑pressure water cleaning that flushes grease, sludge, and buildup from pipes and sewer lines for long‑lasting flow.

Commercial Leak Detection
Precise detection of hidden leaks so you can fix water loss or damage before it escalates.

Commercial Water Heater Repair & Installation
Repair or install water heaters to restore reliable hot water for businesses and staff.

Commercial Pipe Repair & Replacement
Fix or replace damaged or worn pipes to prevent leaks, breakage, or system failure.

Commercial Sewer Line Repair & Replacement
Address main sewer‑line issues to restore drainage and protect property infrastructure.

Commercial Plumbing Installation
Full-service plumbing system installations designed for business needs — from water supply to drain and fixture setup.

Commercial Plumbing Repairs
Comprehensive plumbing maintenance and repairs for any part of your building’s system — ensuring safety and reliability.

Backflow Testing & Certification
Testing and certifying backflow prevention devices to protect your water supply from contamination.

Grease Trap Services
Cleaning and maintenance of grease traps for restaurants and food‑service properties to prevent sewer backups and compliance issues.

Commercial Emergency Plumbing
Rapid‑response repairs and service for urgent plumbing failures — minimizing downtime and damage.
Preventative Maintenance & Ongoing Support
Commercial plumbing issues can impact customers, tenants, and productivity. That’s why we offer maintenance plans designed around your building’s needs. From quarterly hydro jetting to regular maintenance checks, we help you avoid costly surprises.
Ask us about:
- Scheduled service calls
- Customized maintenance plans
- Commercial-grade water filter and softener options
Serving Castroville, San Antonio & Surrounding Communities
With two local offices, we respond quickly to plumbing emergencies and routine service requests alike:
Castroville Location
2780 FM 471 N, Castroville, TX 78009
Hours: 24/7 Emergency Service
San Antonio Location
1021 Patricia Dr, San Antonio, TX 78213
Hours: Mon–Fri, 8:00 AM – 5:00 PM
Schedule a Commercial Plumbing Repair Service Call
Keep your plumbing systems in top shape with trusted support from Five Star Plumbing. Whether you need a one-time repair or a long-term partner for your plumbing services, we’re here to help your business thrive.
Call today to book your next commercial plumbing service in Castroville or San Antonio—and discover what great service really means.
FAQs – Commercial Plumbing Services
What types of commercial plumbing services do you offer?
We provide complete commercial plumbing services including drain cleaning, hydro jetting, leak detection, sewer line repair, water heater service, and emergency plumbing. We also offer backflow testing, grease trap service, and fixture installation.
Do you handle emergency plumbing issues for businesses?
Yes, we offer 24/7 emergency services for commercial clients in Castroville, San Antonio, and nearby areas. We understand how critical fast repairs are for business continuity.
Can you service plumbing systems in large commercial properties?
Absolutely. We work with commercial properties of all sizes, including office buildings, medical facilities, restaurants, and schools. Our team is trained to manage complex plumbing systems with minimal disruption.
How often should I schedule maintenance for my business plumbing?
Preventive maintenance should be scheduled quarterly or biannually depending on usage. We offer customized ongoing maintenance plans that fit your facility’s unique needs.
Are your services backed by a warranty?
Yes. We offer a 1-Year Warranty on most commercial plumbing repairs, along with a 100% satisfaction guarantee for peace of mind.