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Commercial Plumbing Installation Services in Castroville & San Antonio, TX

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Service Hour: 24/7

Planning a new build or upgrading an aging plumbing system? Our team at Five Star Plumbing is here to help. We provide expert commercial plumbing installation for businesses in Castroville, San Antonio, and nearby communities—bringing reliable, code-compliant solutions designed to support your day-to-day operations without the headaches.

Let’s get your business set up with a plumbing system that works as hard as you do—call now to schedule your installation.

Full‑Service Commercial Plumbing Solutions for Texas Businesses

We understand how vital a dependable commercial plumbing system is to daily business operations. From water heaters and gas lines to complex drain systems, we provide seamless installations for office buildings, restaurants, warehouses, and retail centers.

Our commercial plumbing services include:

  • Complete plumbing system installation and pipe layout
  • Water heater installation for kitchens, restrooms, and industrial use
  • Safe gas line installation and inspection
  • Drain and sewer line setup with proper grading and venting
  • Installation of specialized equipment for food service and healthcare settings
  • Retrofits and system upgrades for older commercial buildings
  • Support for emergency plumbing services when timelines are tight

Whether you’re managing a small business or large facility, we ensure every plumbing installation meets performance demands and regulatory standards.

How We Handle Your Commercial Plumbing Installation — Step by Step

  1. Understanding Your Space & Needs
    First, we walk through your property, learn how your business operates, and design a plumbing system that works for your layout, daily flow, and future growth. No guesswork — just smart, tailored planning.
  2. Clear, Honest Proposal
    Before any work begins, you get a detailed proposal. It spells out costs, timelines, permits, and everything we’ll need. No surprises, just solid recommendations and upfront answers.
  3. Hands-On Installation by Certified Pros
    Our licensed plumbers show up ready to work—with the right tools and the know-how to do it right. We keep disruptions to a minimum and safety at the forefront, respecting your space and schedule.
  4. Thorough Testing & Final Walkthrough
    Once installed, we test every connection — water lines, gas lines, water heaters — to make sure everything runs efficiently and safely. Then we walk you through the system so you know exactly what to expect from day one.

Supporting Plumbing Services for Long-Term Performance

After installation, Five Star Plumbing continues to support your business with dependable plumbing services, including:

  • Routine drain cleaning and hydro‑jetting
  • Water heater servicing and replacements
  • Leak detection to avoid water damage
  • Fast‑response emergency plumbing services
  • Preventative care to extend system life and avoid downtime

Whether it’s new construction or ongoing support, we tailor our service to your commercial systems.

Emergency Services — Ready When You Need Us

We know plumbing issues don’t always wait for business hours. That’s why we provide responsive emergency plumbing services to commercial clients:

  • Rapid response for leaks, pipe failures, or water heater breakdowns
  • Immediate repairs to restore water flow or gas supply
  • Weekend and after‑hours availability to minimize disruption to your operations
  • Temporary fixes or full repairs depending on urgency — helping keep your business open while we work

Count on us for dependable emergency support when your plumbing system can’t wait.

Warranty Protection & Flexible Financing

We stand behind our commercial plumbing services with solid warranty coverage and payment options:

  • 1‑Year Warranty on most commercial plumbing repairs and installations
  • 90‑Day Warranty on related drain‑cleaning services
  • 100% Satisfaction Guarantee for all completed work

For larger plumbing projects, we also offer flexible financing options, including interest‑free plans for up to 6 months. We’re committed to helping Texas businesses manage costs without compromising on quality.

Ask us about financing during your consultation — we’re here to support your plumbing project from start to finish.

Serving Castroville, San Antonio & Nearby Areas

Based in Castroville, with a second office in San Antonio, we provide local insight and fast service to businesses throughout the region. From FM 471 to Alamo Heights, our technicians know the infrastructure and plumbing regulations that impact commercial properties across Bexar and Medina Counties.

Licensed, Certified, and Locally Trusted

Five Star Plumbing is licensed by the Texas State Board of Plumbing Examiners and certified under NAICS #238220. We are proudly recognized as a HABE‑MBE‑SBE‑WBE‑HUB business — delivering inclusive, high‑standard plumbing support to Texas businesses.

Request Your Commercial Plumbing Services Today

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

Call now to schedule your commercial plumbing installation — trust Five Star Plumbing for high‑performance plumbing systems and reliable support.

Frequently Asked Questions – Commercial Plumbing Installation

What types of commercial buildings do you work on?

We provide plumbing installation for a wide range of commercial properties including office buildings, restaurants, warehouses, medical facilities, retail stores, and more across Castroville and San Antonio.

Timelines vary depending on the size and complexity of the plumbing project. Smaller installations may take a few days, while larger builds or renovations can span several weeks. We always provide clear schedules and updates.

Yes. All of our plumbers are licensed by the Texas State Board of Plumbing Examiners and trained in commercial plumbing systems, including gas lines, water heaters, and drainage systems.

Absolutely. We offer emergency plumbing services for urgent issues like leaks, system malfunctions, or drainage failures. We’re available to protect your operations and minimize disruptions.

Yes. We specialize in the installation of both tank and tankless commercial water heaters, along with certified gas line installation that meets all safety and building‑code requirements.

Yes, we offer preventative maintenance services to keep your plumbing system in peak condition. Regular inspections help prevent breakdowns and extend the life of your equipment.