Commercial Plumbing Services

Commercial plumbing in Dallas & DFW that keeps your business running.

Downtime is expensive. 448 Plumbing supports restaurants, offices, retail spaces, and other small businesses across Dallas–Fort Worth with reliable plumbing installations, repairs, and maintenance plans. We work around your hours whenever possible to minimize disruption.

Restaurants & food service

We understand the unique plumbing demands of kitchens and bar areas, from grease lines and floor drains to restrooms that stay in constant use.

Offices & retail spaces

From break rooms and restrooms to tenant improvements, we keep plumbing systems in office buildings and retail locations running smoothly.

Light industrial & specialty

We support light industrial, warehouse, and specialty spaces with tailored plumbing solutions that respect safety and operational needs.

Examples of commercial plumbing work

  • Grease trap and interceptor connections (with your preferred pumping provider)
  • Restroom fixture installation and repair
  • Backflow prevention device installation and testing (where applicable)
  • Water heater repair and replacement for commercial units
  • Drain cleaning and sewer line services for high-traffic buildings

Connected services

We provide commercial plumbing across Dallas, Plano, Frisco, McKinney, Allen, Richardson, Garland, Irving, Carrollton, and The Colony.

Commercial plumbing FAQ

Do you offer after-hours or weekend appointments?

Yes. We know shutting down during business hours is costly, so we offer after-hours and weekend scheduling when possible. Let us know your operating hours and we'll work to accommodate them.

Can you work with my property manager or maintenance team?

Absolutely. We regularly coordinate with property managers, maintenance staff, and other trades to keep projects moving smoothly and minimize disruption for tenants and customers.

Do you offer maintenance plans for businesses?

Yes. We can set up recurring inspections and maintenance visits tailored to your building's plumbing systems to reduce surprise breakdowns and extend equipment life.

Are you insured to work on commercial properties?

We are fully licensed and insured, and can provide documentation upon request so you can keep your compliance records up to date.

Need a commercial plumber you can trust?

Partner with 448 Plumbing for responsive, professional service that keeps your business open and your customers comfortable.