24/7 emergency plumbing in Denton, TX and nearby Denton County townsCall (940) 229-7314
Businesses, landlords and property managers

Commercial Plumbing in Denton, TX

A restaurant floor drain backing up during lunch, a leak in a multi-unit building nobody can locate or a failed backflow test at a storefront. Commercial plumbing in Denton, TX covers offices, shops, restaurants, churches and rentals. The 24/7 line handles emergencies.

Commercial plumbing service for a Denton, TX business

Commercial jobs we handle most

It is the same trade as home plumbing. The systems are bigger, and more people rely on them.

  • Leak detection in busy buildings, even when the leak is several walls away from the stain.
  • Drain and grease line cleaning for restaurants and food service, including scheduled hydro jetting.
  • Big water heaters, from large tanks to banks of tankless units.
  • Backflow testing and repair for commercial assemblies.
  • Restroom fixtures: flush valves, sensor faucets and ADA-height fixtures.
  • Tenant turnover work for landlords and property managers.

Plumbing for Denton businesses and rentals

Denton has two large universities, a busy downtown around the Square and steady growth along I-35E and Loop 288. That mix means a lot of commercial kitchens, student housing complexes and small offices sharing aging and new infrastructure side by side.

Rental property is a big part of the work. Houses and duplexes near UNT and TWU turn over tenants every year, and turnover is the right time to catch a failing water heater, a slow drain or a running toilet before the next lease starts.

Property managers can use the same line as tenants. The plumber confirms approval and billing with the manager before work starts, and gives photos and a written description of what was done.

What commercial clients usually need

Each kind of building tends to fail in its own way.

We work around your open hours when we can.
Property typeCommon issuesUseful service
Restaurants and cafes.Grease in drain lines, floor drain backups, water heater demand.Scheduled hydro jetting, grease trap coordination.
Student housing and rentals.Disposals, toilets, clogged kitchen lines, turnover repairs.Turnover inspections, fast repairs.
Offices and retail.Restroom fixtures, backflow testing, water heaters.Annual backflow tests, fixture service.
Churches and event spaces.Heavy weekend use, older fixtures.Pre-event checks, fixture upgrades.

Backflow, codes and inspections

The City of Denton wants each backflow device tested at least once a year. It tracks thousands of them at local businesses. Most businesses have more than one. Each annual backflow test is explained step by step on its own page.

Work inside city limits follows the 2021 International Plumbing Code (IPC). Big jobs need a permit and an inspection. Leave time for the inspector, most of all on a new restaurant.

For hidden leaks in larger buildings, the same staged leak search applies: isolate systems, test, then pinpoint before opening walls or floors.

Keeping downtime short

A plumbing problem costs a business more than the repair. A closed restroom, a kitchen that cannot drain or a leak over a sales floor stops revenue. Planning around that is part of the job.

For planned work, the plumber schedules around business hours where possible: early mornings, evenings or a slow day. For multi-unit buildings, water shutdowns are kept to one riser or one unit at a time, and tenants get notice before the water goes off.

For emergencies, the first goal is to stop the damage and restore basic service, even with a temporary fix, so the business can reopen. The permanent repair can then be scheduled at a better time.

Restaurants benefit most from a maintenance schedule. Grease builds up at a steady rate, so cleaning kitchen lines on a set interval costs less than an emergency call during a Friday dinner rush. High-pressure jetting is the usual tool for that work.

What commercial plumbing costs depend on

Five things set the price of most jobs.

  • Scope and number of fixtures or units.
  • After-hours scheduling to avoid closing the business.
  • Access in occupied spaces and multi-story buildings.
  • Permits and inspections.
  • Ongoing maintenance versus a one-time call.

Commercial estimates for planned work are free. Emergency calls are priced before work begins.

Call about commercial work: (940) 229-7314

Commercial plumbing questions

Yes, for planned work where possible. Emergencies are handled 24/7.

Yes. Approval and billing are confirmed with the manager, and a written summary of the work is provided.

Grease trap pumping is usually done by a licensed hauler. Plumbers clear the lines to and from the trap and repair the plumbing around it.

Yes, including businesses in Argyle and the other towns in the service area.

Reviewed by the Denton Apex Plumbing team. Last updated September 25, 2026.

Denton Apex Plumbing coverage map

Coverage map for Denton and the nearby Denton County towns we serve.

Plumbing problem at your business?

Commercial plumbing across Denton, TX, with a 24/7 line for emergencies.

Call (940) 229-7314
24/7: Call (940) 229-7314