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Commercial Plumbing Contractor in Lake Havasu City

Plumbing design and installation for new commercial buildings, tenant improvements, and remodels, built to code from plan review to final inspection.

  • New Builds & Tenant Improvements
  • 24/7 Business Emergency
  • 40+ Years of Service

A Plumbing Contractor Built for Commercial Work

Commercial plumbing runs on plans, schedules, and inspections. A general contractor or developer needs a plumbing contractor who reads the plans closely, coordinates with the job, and builds to code.

We provide full-scale plumbing installation and system design for new commercial and retail buildings, and we handle upgrades, relocations, and fit-outs for existing commercial spaces. Our work covers the whole job, from planning and system design through underground, rough-in, and finish plumbing, and we keep serving the building after it opens.

We work with general contractors, developers, business owners, and property managers across the Tri-State area.

What Our Commercial Construction Plumbing Covers

  • Planning and System Design

    We work from your plans to design the plumbing system so it fits the building and how it will be used.

  • Underground and Rough-In

    We install underground, below-slab, and in-wall supply, drain, and vent piping in step with the construction schedule.

  • Finish Plumbing

    We install commercial fixtures, water heaters, and equipment connections at finish.

  • Code Compliance and Backflow

    We install, test, and certify backflow prevention devices and pressure reducing valves, so the building's water system meets code.

  • Tenant Improvements and Fit-Outs

    We upgrade, relocate, and add plumbing for existing commercial spaces and remodels, from a new restroom to a full restaurant or retail build-out.

  • Built to Code

    Every phase of the plumbing installation is built to meet local and state commercial codes and the required inspections.

  • Commercial Drain Maintenance

    We provide high-capacity maintenance for large commercial sewer and drain lines, including high-pressure jetting.

  • 24/7 Business Emergency Service

    When a plumbing failure hits a commercial property, call (928) 453-7173 any time. Our 24/7 emergency service helps minimize downtime for your business.

What You Get

  • One plumbing contractor from planning through final inspection.

  • Backflow devices and pressure reducing valves installed, tested, and certified.

  • Plumbing work coordinated with the construction schedule and the other trades.

  • Plumbing built to meet local and state commercial codes.

  • Drain maintenance and 24/7 emergency service to keep the building running after the doors open.

Why Contractors Choose Craig Plumbing

  • From Shopping Malls to Service Calls

    Commercial construction has been part of our work for decades. We bring that experience to every commercial project, large or small.

  • Licensed in Three States

    We hold current plumbing licenses in Arizona, Nevada, and California, so general contractors can use one plumbing contractor on projects on both sides of the Colorado River.

  • A Licensed Master Plumbing Contractor

    We are licensed, bonded, and insured, and we have been working in the Tri-State area since 1984.

  • Service After the Build

    Once the building is open, we handle backflow testing, high-pressure drain jetting, water heaters, repairs, and 24/7 business emergencies. Your plumbing contractor doesn't disappear at turnover.

Commercial Plumbing Across the Tri-State Area

Our region runs on restaurants, retail, lodging, offices, and service businesses, and each one has its own plumbing demands. Restaurants need grease management and heavy-duty drains. Lodging needs plenty of hot water. Retail and office spaces change tenants and layouts over time.

Many commercial projects here also cross state lines. A contractor building in Lake Havasu City one month may be in Laughlin or Needles the next. Our licenses in Arizona, Nevada, and California let us follow the work.

Our hard water matters on commercial jobs too. Water heaters, fixtures, and equipment see heavy use, so planning for maintenance from the start helps a building's plumbing last.

Craig Plumbing crew laying new pipe in an open trench at a commercial job site

Serving Commercial Projects in Arizona, Nevada, and California

We are based in Lake Havasu City and handle commercial construction plumbing across Mohave County, plus Laughlin, Nevada, and Needles, California.

2051 Holly Avenue, Lake Havasu City, AZ 86403

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  • Showed up right on time at 8 am. Did a complete re pipe of the whole house. Excellent work throughout! Complete site clean up after finishing. Both gents explained anything they did that they though I might not understand why. Completely finished and out the door by 4pm. If you want quality work at fair price Craig Plumbing is the place to call.

    Larry Evans Google review
  • We have used Craig Plumbing a few times for different services. They never disappoint. Noel replaced our water heater and fixed a leak under our sink today and Did a professional job. We even learned a few new things. This company is our go to!

    Mary Huebner Google review
  • Frank was awesome he found the leak and fixed it quickly even though it was the drain for the AC unit in attic. Thanks so much!

    Alice Hayes Google review
  • Jason was here before the scheduled time, which I'm not complaining about. He even completed the job before the scheduled time. He was very informative and honest!! Awesome experience and will definitely be using Craig Plumbing from now on!! Thank you so much!!!

    Martin Lopez Google review
  • Happy happy. Craig is everything I expect in a pro. Plans ahead, tries to have on hand what he might need and quick too. He'd be even quicker if I werent asking questions while he's working. Great job!

    Cheryl Samuelson Google review

Commercial Construction Questions

How do I get an estimate for a commercial project?

Call us at (928) 453-7173 or book a visit online. We will talk through the project, review your plans, and give you an estimate.

When should we bring the plumbing contractor in?

During design, if you can. Early plumbing input on fixture locations, drain routes, and water heater sizing helps avoid redesigns and change orders once the slab and framing are underway.

What is a tenant improvement?

A tenant improvement is a build-out or remodel of a commercial space for a new or existing tenant. For plumbing, that can mean adding restrooms, relocating sinks, or building out a kitchen for a restaurant.

Do you coordinate with the other trades on site?

Yes. We schedule our underground, rough-in, and finish work around the general contractor and the other trades, so the plumbing is ready when the next phase needs it.

Do you offer emergency service for businesses?

Yes. Our 24/7 emergency service covers commercial properties. Call (928) 453-7173 any time, and we will work to get your plumbing running and minimize downtime.

Do you do tenant improvements?

Yes. We handle plumbing upgrades, relocations, and fit-outs for existing commercial spaces, including new restrooms, break rooms, and restaurant and retail build-outs.

Can you design the plumbing system from our plans?

Yes. We work from your plans and design the plumbing system to fit the building and how it will be used.

Do you work on projects in Nevada and California?

Yes. We hold current plumbing licenses in Arizona, Nevada, and California.

Do you install and test backflow devices for commercial buildings?

Yes. We install, test, and certify backflow prevention devices and pressure reducing valves for commercial buildings.

Do you provide plumbing service after construction is done?

Yes. We handle commercial plumbing service and repairs, including high-capacity drain maintenance with high-pressure jetting, water heaters, fixtures, backflow testing, and 24/7 business emergencies.

Let's Talk About Your Next Project

Whether it is a new building, a tenant improvement, or a remodel, we are ready to review your plans. Call our office Monday through Friday, 7:00 AM to 4:00 PM, or book a visit online.