Imperial Plumbing • Family Owned • Licensed & Insured • License #M-38899 • 
Cash, and Check
Whether you're looking to upgrade or in need of a replacement, we sell and recommend Bradford White water heaters and Delta faucets.
Flower Mound, Texas
Imperial Plumbing serves all of the town of Flower Mound, Texas including the following zip codes: 75022, 75028, 75067, 75077, 76051, 76226, 76247, 76262.
Water Heater Installation Requirements Info:
Phone Number for Building Inspections Division: 972.874.6355
Link for the Water Heater Installation Requirements specific to the Town of Flower Mound (scroll to the bottom of the linked page): http://www.flower-mound.com/index.aspx?NID=167
Water heater and boiler replacement permits must receive a final inspection within 72 hours of installation.
Water Heaters above ground or floor
When the attic, roof, mezzanine or platform in which a water heater is installed is more than eight (8) feet (2438 mm) above the ground or floor level, it shall be made accessible by a stairway or permanent ladder fastened to the building.
Exception: A max 10 gallon water heater (or larger with approval) is capable of being accessed through a lay-in ceiling and a water heater is installed is not more than ten (10) feet (3048 mm) above the ground or floor level and may be reached with a portable ladder.
Whenever the mezzanine or platform is not adequately lighted or access to a receptacle outlet is not obtainable from the main level, lighting and a receptacle outlet shall be provided in accordance with Section 502.1.
Flower Mound Plumbing Code Tips:
Uses the 2012 edition of the International Plumbing Code.
Link to applicable codes: https://www.municode.com/library/tx/flower_mound/codes/code_of_ordinances?nodeId=SPAGEOR_CH14BUBURE_ARTIIIPLCO_S14-72LOAMINPLCOINFUGACO
Requirements for discharge piping
The discharge piping serving a pressure relief valve, temperature relief valve or combination thereof shall:
Not be directly connected to the drainage system.
Discharge through an air gap.
Not be smaller than the diameter of the outlet of the valve served and shall discharge full size to the air gap.
Serve a single relief device and shall not connect to piping serving any other relief device or equipment.
Exception: Multiple relief devices may be installed to a single T & P discharge piping system when approved by the administrative authority and permitted by the manufactures installation instructions and installed according to those instructions.
Discharge to an indirect waste receptor or to the outdoors. Where discharging to the outdoors in areas subject to freezing, discharge piping shall be first piped to an indirect waste receptor through an air gap located in a conditioned area.
Discharge in a manner that does not cause personal injury or structural damage.
Discharge to a termination point that is readily observable by the building occupants.
Not be trapped.
Be installed so as to flow by gravity.
Not terminate less than 6 inches or more than 24 inches (152 mm) above grade nor more than 6 inches above the waste receptor.
Not have a threaded connection at the end of such piping.
Not have valves or tee fittings.
Be constructed of those materials listed in Section 605.4 or materials tested, rated and approved for such use in accordance with ASME A112.4.1.
Location of shutoff valves
Shutoff valves shall be installed in the following locations:
On the fixture supply to each plumbing fixture other than bathtubs and showers in one- and two-family residential occupancies, and other than in individual sleeping units that are provided with unit shutoff valves in hotels, motels, boarding houses and similar occupancies.
On the water supply pipe to each appliance or mechanical equipment.
Customer Reviews
Chris - Flower Mound, TX
04/01/21
Overall Experience 5 / 5
Excellent!
Walked me through what was going on. Quoted price and went to work. Work completed methodically and in a short amount of time. Walked me through what he did made sure it was functioning. Then waited 15 min, came back to ensure work was holding. Said to keep an eye on it if there was a problem to call and they’d be back. Satisfied customer.
David - Flower Mound, TX
03/23/21
Overall Experience 5 / 5
Great service
Ullas - Flower Mound, TX
12/11/20
Overall Experience 5 / 5
Prompt & friendly service!
Toby was very prompt in responding to my request. He was very pleasant and friendly as well. I will definitely consider using Imperial again for my future needs.
Alicia - Flower Mound, TX
10/06/20
Overall Experience 5 / 5
Outstanding Service
Toby was very professional, friendly, honest, also Toby kept us updated. I would definitely tell all of my friends and family about Toby From Imperial Plumbing or RHD Plumbing.
Caldwell - Flower Mound, TX
10/05/20
Overall Experience 5 / 5
Amazing service, as always
We have been using Imperial Plumbing for years now. Toby and his team are fantastic. They are always upfront and I never feel like I am being taken advantage of or talked into in a upgrade I don’t need. They are clean, efficient, speedy and their honesty and great customer service sets them apart from competitors.
Shelia - Flower Mound, TX
05/15/20
Overall Experience 5 / 5
Quick response time, will definitely use again
Very professional, explained what they were going to do and showed me what they were referencing. Customer service was AWESOME!! 5 stars ⭐️
Davis - Flower Mound, TX
05/08/20
Overall Experience 5 / 5
Good job.
Told us ahead of time what charges would be based on our problem. No surprises at time of service. Was fast and efficient and knowledgeable.
John - Flower Mound, TX
01/12/20
Overall Experience 5 / 5
Great service
Had plumbing line rerouted and Was totally satisfied with Toby at Imperial Plumbing. Excellent work at fair price and punctual.
Dennis - Flower Mound, TX
12/12/19
Overall Experience 5 / 5
Professional knowledgeable & friendly
Glad we called Toby & Sam
Michael - Flower Mound, TX
11/26/19
Overall Experience 5 / 5
Outstanding service!!
Troy, worked to accommodate my schedule. He was excellent at communicating before, during, and after the work. It was nice working with a true service professional!
Timothy - Flower Mound, TX
10/29/19
Overall Experience 5 / 5
Very helpful
Caros - Flower Mound, TX
08/28/19
Overall Experience 5 / 5
Great overall experience
Smith - Flower Mound, TX
08/13/19
Overall Experience 5 / 5
Very competent. Reasonable price.
Steve - Flower Mound, TX
08/13/19
Overall Experience 5 / 5
Great job guys
Fast and clean
Lorri - Flower Mound, TX
08/08/19
Overall Experience 5 / 5
Excellent Choice
Toby has been very pleasant to work with . He is responsive upon calling , timely, and always very courteous and professional. I am so glad we found him !
Tyler - Flower Mound, TX
07/08/19
Overall Experience 5 / 5
Amazing Service and Extremely Professional
I called all around flower mound and couldn’t get any plumber to anwser the phone. Called Toby at 2:19pm and he got on site fixed the leak and invoiced me by time I submitted this review at 4:01pm. I will only use Toby at Imperial plumbing from here on out and you should too.
Stephanie - Flower Mound, TX
06/20/19
Overall Experience 5 / 5
Great Service
Toby was great. Got as much info as he could over the phone so he generally knew what parts he needed. That made the repair much faster. Pricing was very reasonable.
Ben - Flower Mound, TX
05/31/19
Overall Experience 5 / 5
Awesome service!
Quick and on time. Very friendly and fast to spot a larger problem and get it fixed.
Thomas - Flower Mound, TX
05/21/19
Overall Experience 5 / 5
Very good job i was very pleased all around.
Great job good price l will refer.
Sara - Flower Mound, TX
03/27/19
Overall Experience 5 / 5
Awesome service!
Excellent service, pricing and quality work!
Donna - Flower Mound, TX
02/05/19
Overall Experience 5 / 5
Excellent work. Professional service, Polite and friendly
Our water heater went dead -- in the attic! Toby talked us through preventing water damage and came out the next business day. We are thoroughly satisfied with the work and the price. Imperial Plumbing will be our plumbers from now on.
Randy - Flower Mound, TX
01/24/19
Overall Experience 5 / 5
Great Service
Walt - Flower Mound, TX
12/07/18
Overall Experience 5 / 5
Awesome Service at fair price
FlyingThunderMonkey - Flower Mound, TX
10/18/18
Overall Experience 5 / 5
Excellent Plumber.
Prompt. Professional. Incredibly courteous and knowledgeable. This from a picky homeowner who likes to do his own work but realizes when it’s time to call in a professional.
Hayes - Flower Mound, TX
10/17/18
Overall Experience 5 / 5
Fast friendly service
Fast friendly service. We had a non-emergency is a blockage. They said they would get us on the schedule for tomorrow. However, they called a short time later and said we’re passing by And called to see if coming by in a half an hour would work into our schedule. It did. They came by and quickly assessed and fixed the problem. They were very very friendly
Mike - Flower Mound, TX
10/17/18
Overall Experience 5 / 5
Be sure to use these guys!
They were extremely fast and helpful. They also didn't mind explaining to me what was wrong and how they fixed it.
Keith - Flower Mound, TX
09/12/18
Overall Experience 5 / 5
Great service
Becky - Flower Mound, TX
02/27/18
Overall Experience 5 / 5
Courteous Professional Service
Imperial Plumbing called me promptly to set up an initial appointment to diagnose my problem. They arrived on time for the first visit and early for the second visit. The two plumbers that came to replace my water heater, Toby and Jeremy, were very courteous and professional. I am extremely pleased with their work and the entire repair/replacement experience.
Daniel - Flower Mound, TX
10/12/17
Overall Experience 5 / 5
Wonderful service!
Toby came on a home warranty Vaal and was extremely professional and courteous. His work completely fixed my problem and left it in 'better than ever' condition.
Rusty - Flower Mound, TX
10/07/17
Overall Experience 5 / 5
Great service, honest, fair price!!
We have used Imperial Plumbing 3-4 times. They have always provided great service, honest opinion, and are typically lower than other quotes.
Rita - Flower Mound, TX
10/05/17
Overall Experience 5 / 5
Great Service
Toby and Jeramy replaced 2 large water heaters for me today. They took care of all detail and were very efficient and professional. So glad to fine a good contractor such as imperial plumbing.
Rita - Flower Mound, TX
05/24/17
Overall Experience 5 / 5
Great service
On time and courteous
Services We Provide in Flower Mound, Texas
Preventative Maintenance Checkups
Water Heater Replacement
Slab Leak Repair
Plumbing Remodel
Faucet Repair & Replacement
Toilet Repair & Replacement
Shower and Bathtub Repair & Replacement
Garbage Disposal Replacement
Natural Gas Leak Repair
Emergency Service 8am-8pm Daily