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24/7 Emergency(602) 675-1555

Commercial Plumbing in Phoenix

Keep your business open. Repairs, maintenance and new work for restaurants, offices, retail and multi-family properties. Licensed and insured, 24/7 emergency service.

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In-N-Out Burger logo
Whole Foods logo
Regus logo
CBRE logo
The Capital Grille logo
McCarthy logo
Southwest Gas logo
City of Glendale logo
Darden logo
Built For Business

Plumbing That Fits How Your Building Runs

A commercial plumbing problem is a business problem. A backed-up floor drain closes a kitchen, a dead water heater stops a salon, and a failed backflow test can bring a notice from the city. We handle the plumbing side so the doors stay open: leaks, drains, sewer lines, water heaters, restrooms, backflow and grease devices.

Every job starts with a licensed and insured plumber, a free estimate and an upfront price. For planned work we schedule around your hours and plan any shutoffs with you first. For emergencies, we offer 24/7 service.

Plumbing That Fits How Your Building Runs
Industries Served

Who We Work With

From a single storefront to a multi-property portfolio.
01Restaurants & food service
02Office buildings & coworking
03Retail centers & shopping plazas
04Apartment complexes & multi-family
05Industrial & warehouse facilities
06Property management companies
07Hospitality & hotels
08Medical & professional offices
What We Do

Commercial Plumbing Services

How It Works

How a Commercial Call Works

  1. Tell us the problem

    Call any time. For an emergency, tell us what is backing up or leaking and where the shutoff is.
  2. We diagnose it

    A licensed and insured plumber finds the cause, with a camera inspection when a line is involved.
  3. You get the price

    A free estimate and an upfront price before any work starts, with the options explained.
  4. We fix it on your schedule

    We work around your hours when we can and plan any shutoffs with you first.
Leases And Permits

Who Pays, and What Needs a Permit

Two questions come up on almost every commercial call. The first is who pays. It depends on the lease: a triple-net lease usually puts day-to-day interior plumbing on the tenant, and a gross lease usually puts maintenance on the landlord. Read commercial plumbing: tenant or landlord before you order the work.

The second is whether the job needs a permit. Moving or adding fixtures usually does, and a like-for-like swap or a leak repair usually does not. In Phoenix, see the commercial tenant improvement plumbing permit and commercial minor plumbing online permits. Planning a build-out? Start with commercial tenant improvement plumbing.

Compliance

Backflow, Grease and Inspection Paperwork

Cities check the paperwork as well as the pipes. Backflow assemblies need a yearly certified test, and the requirements differ by city. See which businesses need a backflow assembly in each Valley city. Kitchens keep grease device records; see the grease trap and interceptor rules by city. Restaurants also face health inspections; read what inspectors check in restaurant plumbing.

Preventive Maintenance

Fix the Schedule, Not Just the Emergency

The costly calls are usually the ones a schedule would have caught: a grease device past its limit, a missed backflow test, a main line full of roots. A plan puts those on the calendar. See what a commercial plumbing maintenance plan should include and tell us what your building has. We will help you build the schedule during the free estimate.

Who Needs This

Businesses that need a plumber they can count on

  • Restaurants and commercial kitchens
  • Property managers and landlords
  • Offices, retail and medical suites
  • Apartment communities
  • Owners planning a build-out or remodel
Scope

What we take on

We handle
  • Plumbing repair and replacement
  • Drains, sewer, and grease device repair and installation
  • All domestic backflow assembly testing, certification, leak repair and stolen assembly replacement
  • Water heaters and gas lines
  • Underground fire line repair (outside the City of Phoenix)
Not covered
  • Fire sprinkler systems
  • Fire sprinkler system testing, inspection or certification
HQ's certified backflow service covers domestic, irrigation and fire line assemblies; fire sprinkler system work is outside what HQ does. Underground fire line repair remains limited to locations outside the City of Phoenix.
FAQ

Frequently Asked Questions

Anything else, call (602) 675-1555.

Commercial plumbing repairs: tenant or landlord responsibility?

It depends on the lease. There is no single rule. A triple-net (NNN) lease usually puts day-to-day interior plumbing on the tenant, while the landlord keeps structural, roof, and central systems. A gross lease usually puts maintenance on the landlord. The repair clause in your actual lease decides.

Read full answer: Commercial plumbing repairs: tenant or landlord responsibility?
What plumbing is involved in a commercial tenant improvement (TI)?

A commercial tenant improvement is the build-out of a leased space for a new tenant. The plumbing depends on the use, but it often means relocating or adding fixtures, floor sinks and drains, a grease interceptor, a water heater, ADA restrooms, and backflow protection, all under a city permit.

Read full answer: What plumbing is involved in a commercial tenant improvement (TI)?
What should a commercial plumbing preventive maintenance plan include?

A commercial plumbing preventive maintenance plan should schedule grease interceptor service at the applicable buildup threshold or required interval, whichever comes first, an annual backflow assembly test, periodic drain and sewer jetting with a camera inspection, water heater flushing, fixture and flushometer checks, shutoff valve mapping, pressure checks, and leak monitoring.

Read full answer: What should a commercial plumbing preventive maintenance plan include?
How do I plan a water shutoff for my commercial building?

Plan a commercial water shutoff by locating and labeling every valve first, then isolating only the affected zone so the rest of the building keeps service. Schedule it after hours, notify staff and tenants in writing, coordinate the fire line and equipment, relieve pressure, and verify backflow on restart.

Read full answer: How do I plan a water shutoff for my commercial building?
Service Area

Serving The Entire Phoenix Metro

Our crews deliver commercial plumbing across Phoenix and the surrounding Valley. Find your city below:

Protect Your Operations

Call HQ for a free estimate and an upfront price. We offer 24/7 emergency service across the Phoenix area.