Answer up top

Published third-party data puts commercial in the 60–200 dollar range nationally — Commercial plumbing is billed as licensed labour plus an attendance charge rather than as a packaged job, and both publishers report a higher hourly average for commercial than residential work. Every contractor prices independently, so treat that as a sanity check on a quote rather than a quote itself. The work itself is described under commercial plumbing, and the number that ends up on the invoice comes from licensed plumbers in Texas, not from this page. Local pages start with Carrollton.

Third-party ranges — reported ranges for commercial in Texas

Reported cost ranges, 2026. Ranges are published third-party figures, not quotes.
JobReported rangeWhat pushes it higher
Journeyperson plumber, per hour$60–$110Metro rate bands, union agreements and travel time between multiple sites.
Master plumber, per hour$80–$200Design work, code sign-off and jobs where a supervising licence is required.
Service call fee covering the first hour$50–$200Larger premises and after-hours access arrangements raise the attendance charge.
Trip fee beyond the local radius$50–$300Distance from the depot, tolls and a second vehicle for equipment.
Flat-rate pricing on defined tasks$100–$400Task complexity and whether the fixture is a commercial-grade specification.
After-hours or emergency attendance$300–$400Work scheduled outside trading hours so the premises do not have to close.

Not a quote. These are third-party reported ranges, sourced from Angi, "How Much Does Plumbing Repair Cost? [2026 Data]", angi.com/articles/plumber-cost.htm, fetched 2026-08-11 · HomeGuide, "2026 Plumber Cost Per Hour | Average Rates To Hire A Plumber", homeguide.com/costs/plumber-cost, fetched 2026-08-11. Only a licensed contractor who has seen the job can price it.

Cost mechanics — the 5 factors that change the number

Pricing is set independently by each contractor, so this page lists what moves the number rather than a figure.

  1. 01

    Building type and code classification

  2. 02

    Whether work must be done after hours to avoid closure

  3. 03

    Fixture count and pipe sizing at commercial scale

  4. 04

    Compliance documentation — backflow reports, grease trap manifests

  5. 05

    Tenant coordination and access constraints

When to act — is commercial plumbing actually the fix?

Paying for the wrong job is the most expensive mistake here. These are the signs that point to commercial rather than something else.

  • Restroom fixtures out of service in a customer-facing space
  • Grease trap alarms, odour or a failed health inspection item
  • Backflow assembly test due or failed
  • Recurring main-line backups in a multi-tenant building
  • Water heater capacity failing to meet demand

What the work involves — so a quote can be read line by line

  1. Scope is defined against the building's occupancy and code class
  2. Work is scheduled around operating hours to limit downtime
  3. Permits and any health-department coordination are handled by the contractor
  4. Work is executed with documented isolation and tenant notification
  5. Test reports and compliance documentation are provided

Commercial cost by city in Texas

Labour rates, permit fees and travel distance all differ across Texas, which is why the same job is not the same number in every market.

Texas markets with a dedicated commercial page
CityCountyPermit authority
Commercial in Houston Harris CountyHouston Public Works - Code Enforcement (Houston Permitting Center)
Commercial in San Antonio Bexar CountyCity of San Antonio Development Services
Commercial in Dallas Dallas CountyCity of Dallas Development Services
Commercial in Fort Worth Tarrant CountyCity of Fort Worth Development Services
Commercial in Austin Travis CountyCity of Austin Development Services
Commercial in El Paso El Paso CountyCity of El Paso Planning & Inspections
Commercial in Arlington Tarrant CountySet locally
Commercial in Corpus Christi Nueces CountySet locally
Commercial in Plano Collin CountySet locally
Commercial in Laredo Webb CountySet locally
Commercial in Lubbock Lubbock CountySet locally
Commercial in Garland Dallas CountySet locally
Commercial in Irving Dallas CountySet locally
Commercial in Cypress Harris CountySet locally
Commercial in Amarillo Potter CountySet locally
Commercial in Grand Prairie Dallas CountySet locally
Commercial in Brownsville Cameron CountySet locally
Commercial in Frisco Denton CountySet locally
Commercial in Pasadena Harris CountySet locally
Commercial in Mesquite Dallas CountySet locally

Before anyone touches a pipe

Verify the licence. It takes two minutes.

  • Who licenses the work: Texas State Board of Plumbing Examiners (TSBPE).
  • Who pulls the permit: the licensed contractor, never the homeowner.
  • What to ask for: the licence number, the registered name behind it, and an insurance certificate issued to the property address.
Check a licence numberTSBPE Texas licensing in full
Chrome faucet with running water
Independent licensed professionals

How to avoid overpaying for commercial

  • Get the scope in writing before the number: what is being replaced, what is being repaired, what is being left alone.
  • Ask whether the price is flat-rate or time-and-materials, and what the diagnostic charge covers.
  • Ask whether the permit and inspection fee is inside or outside the figure.
  • Ask what happens if the job opens up and turns out to be larger — get the change-order rule up front.
  • Confirm the warranty term on parts and on labour separately.
  • Verify the licence number on the TSBPE register before any work starts.

Answers first

Good questions — commercial cost in Texas

How is commercial plumbing different from residential?

Larger pipe sizing, different code classifications, mandated devices like grease interceptors and testable backflow assemblies, documented compliance reporting, and the fact that downtime has a direct revenue cost. Not every residential contractor is set up for it.

How often does a grease trap need service?

It is set by local health regulation and by how fast the trap fills — many jurisdictions require documented service on a fixed interval with retained manifests. Check your local requirement rather than waiting for an odour complaint.

Who handles backflow testing?

A tester with a state or water-purveyor backflow certification, which is a separate credential from a plumbing licence. Most water purveyors require an annual test with the report filed directly with them.

Does PlumberTexas charge homeowners anything?

No. PlumberTexas may be compensated by a partner when a homeowner connects with a professional through the site. That never changes what the contractor charges for the job.

Does calling create any obligation to hire?

None. A call or a callback request is a conversation, not a contract. Scope, timing and price are only agreed if you decide to proceed with the professional handling Texas.

Are night and weekend calls handled differently in Texas?

Requests route around the clock, but most contractors price after-hours work differently. Ask for the after-hours rate and a committed arrival window before agreeing to a dispatch.

What information speeds up a commercial callback?

Three things: where the water or problem is showing, whether the supply is shut off, and the property type — slab, crawl space or basement. With those, a pro covering Texas can triage the urgency and bring the right parts.

How should a commercial quote be compared?

Line by line against scope: what is included, what is excluded, who pulls the permit, and whether haul-away and restoration are inside the number. The cost guides on this site list published third-party ranges so any quote can be sanity-checked.

Get connected

Commercial in Texas

One short request is enough to reach an independent licensed plumber covering Texas. You keep control of scope, price and the decision to hire.

  • Requests handled around the clock
  • An independent licensed pro calls you back
  • No obligation to hire

Prefer a call back?

Half a minute of typing; the callback comes from an independent licensed pro.

Records for this request are provided electronically; a paper copy is free on request and the agreement can be withdrawn at any time — electronic records notice.

Submitting without the box still sends the request. PlumberTexas is a referral service, not a plumbing contractor. Stop contact any time