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- 30+ Years Experience
Water Heater Repair and Replacement in Wylie, TX
James Armstrong Plumbing repairs and replaces water heaters in Wylie, TX. Master Plumber James Armstrong holds Texas License M-39428. We size the unit to the house, install it to the codes and regional amendments Wylie actually adopted, pull the permit, and stay for the inspection. You get a flat written quote before anything comes out.
Our shop is at 844 Dalworth Dr in Mesquite, about 25 minutes from Wylie past Rowlett and Sachse. Call before noon and we can usually be there the same day at regular rates. After hours and on weekends there is a flat $199 dispatch fee, stated on the phone before we come out.
Licensed Master Plumber
License #M39428
The “Armstrong Clean Promise"
No mess, no stress — that's our guarantee.
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Our Services
Comprehensive Plumbing Solutions for Homes & Businesses
Plumbing Repairs and Installation
Get fast help from a trusted plumber in the DFW for leaks, fixture installs, and upgrades. We restore your plumbing with smooth, reliable work.
Water Heater Services
From quick fixes to full replacements, our water heater services in Dallas-Fort Worth, keep your hot water steady. We work on all standard and tankless models.
Drain Cleaning Services
Stubborn clogs disappear with our drain-cleaning solutions in Texas. We clear the buildup fully so your drains flow the way they should.
Sewer Line Plumbing
Our team handles sewer line plumbing in the DFW , with careful inspection and precise repairs. We keep wastewater moving safely away from your home.
Gas Line Plumbing
Safe and reliable gas line plumbing in the DFW, is just a call away. Whether it’s a leak, repair, or new line, we follow strict safety standards.
Emergency Service
Emergency Service — Available 24/7
Burst pipe? Major leak? Don’t wait. Our emergency team serves the entire DFW area around the clock.
Technician available now
Why Choose Us
Why DFW Homeowners Choose James Armstrong Plumbing
Licensed & Certified Technicians
Our plumbers are fully licensed, professionally trained, and committed to delivering quality workmanship that meets today’s industry standards.
Transparent, Upfront Pricing
No hidden fees and no surprises. Just clear, honest pricing you can trust before we begin any repair or installation.
Fast & Friendly Service
We respect your time. Our technicians arrive promptly, work efficiently, and treat you and your home with courtesy and care.
The Armstrong Clean Promise
Floor protection, shoe covers, and a meticulous cleanup on every job. If your home isn’t cleaner than we found it, we pay for the cleaning.
5-Star Rated by Homeowners Like You
Local families choose us for reliable plumbing and friendly service. Your comfort, safety, and satisfaction are the reasons we do what we do.
Emergency Response Available
Afterhours and weekend emergency calls accepted. $199 emergency service fee — no surprises. Call (214) 918-6109.
Why Wylie Tanks Do Not Reach Their Rated Life
Wylie is served by the North Texas Municipal Water District, which is headquartered in Wylie and treats water at the plant complex inside the city. That water is moderately hard.
Hard water drops calcium and magnesium out as scale on the tank bottom, and that layer insulates the burner from the water it is supposed to be heating. The unit runs longer for the same hot water and the tank bottom runs hotter than designed. Scale also interferes with the anode rod, whose entire job is to corrode so the tank lining does not.
That is why a unit rated for a dozen years commonly gets closer to eight here, and why we flush and test before defaulting to a quote.
You may also notice a taste or smell change for about four weeks each spring, when NTMWD temporarily switches from chloramine to chlorine only for routine maintenance. Normal, and not your water heater.
The Reason Attic Replacements Go Wrong in Wylie
Here is the one nobody tells you until a plumber is already standing in your hallway.
Wylie adopted the North Central Texas Council of Governments regional code amendments along with the 2021 codes. Those amendments say that an attic containing an appliance has to have a clear access opening of at least 20 inches by 30 inches, and large enough to allow removal of the largest appliance up there.
Read that second part again. Not just 20 by 30. Large enough to get the appliance out.
A forty or fifty gallon tank does not fit through a lot of the pull-down hatches in Wylie’s 2000s-era homes. When it does not, the replacement is not a two-hour job anymore. Either the opening gets enlarged, or the unit comes out a different way, and either one is a conversation that should happen before you are quoted, not after somebody is already up there.
So on a Wylie attic install, that is one of the first things we look at. If your hatch is undersized we tell you on the assessment visit and price it honestly rather than discovering it mid-job and handing you a change order.
What Else the Inspector Is Actually Checking
The regional amendments Wylie uses are more specific than the base code on a few points that matter:
- A pan under the full footprint of the unit, not less than an inch and a half deep, sized and shaped to catch everything dripping off the tank.
- A pan drain of at least three-quarters of an inch, run as an indirect waste pipe, terminating somewhere a person will actually notice water coming out.
- The temperature and pressure relief discharge line cannot connect directly to the drainage system. It has to discharge through an air gap, and under the regional amendment that air gap has to be in the same room as the water heater. That one gets written up constantly, because it is easy to run the line somewhere convenient instead of somewhere visible.
- Thermal expansion control where a backflow preventer has closed the system, which is common in the newer neighborhoods.
- Safe access to the unit, which is the attic opening requirement above.
- A pan that is not doing double duty as a storage shelf.
One honest note: where an existing water heater never had a pan drain installed, code generally does not require adding one on a straight replacement. That does not mean skip it. It means we tell you it is optional, explain what an attic failure costs without it, and let you decide rather than billing it as mandatory.
Codes and amendments change. Confirm requirements for your install with Wylie Building Inspection at 972-516-6423. This is general information, not legal advice.
Meet James Armstrong
Meet the Master Plumber Serving Rowlett: James Armstrong
James Armstrong has been a Mesquite-resident Master Plumber since 1995. What began as helping neighbors fix leaky faucets turned into a career — and eventually a family business, built on one simple rule: treat people right, do the job with integrity, and always stand behind your work. Today, James and his crew serve Rowlett, Sachse, Garland, and the broader east DFW metro, with most calls dispatched and on-site within 25 minutes of the Mesquite headquarters at 844 Dalworth Dr.
“In thirty years working Rowlett, Garland, and the Lake Ray Hubbard side of the metro, the drain calls almost always come down to two things: tree roots in the older Rowlett neighborhoods near the lake, and grease and hair buildup in the newer developments off Liberty Grove and Schrade Road. We camera-inspect first, then choose hydro-jetting or snaking based on what we actually see — not on what gets you to the highest invoice.”
James Armstrong, Master Plumber • Texas License M-39428 • Founder, James Armstrong Plumbing
Every job comes with the Armstrong Clean Promise — we leave your home cleaner than we found it, guaranteed. No excuses, no mess, no shortcuts. It’s the kind of commitment that’s earned us thousands of repeat customers and a reputation across the DFW metroplex for honest, reliable work.
Emergency Calls Accepted After Hours & Weekends as well.
Our Process
What to Expect When You Call
Call or Book Online
Speak with a real person, not a call center. We schedule at your convenience.
Same-Day Inspection
A licensed plumber evaluates your issue on-site. No guesswork.
Upfront Quote
You approve the price before work begins. The number you see is final.
Clean, Expert Work
Armstrong Clean Promise — we leave your home better than we found it.
Follow-Up Guarantee
We check in within 24 hours and follow up to ensure everything holds.
Free estimate · No obligation · Real person answers
Repair or Replace
| What you are seeing | Usually means |
|---|---|
| No hot water, gas unit, pilot will not stay lit | Repair. Thermocouple or gas control |
| No hot water, electric unit | Repair. Element or thermostat |
| Not enough hot water, was fine last year | Often sediment. Flush and test first |
| Rumbling or popping while heating | Sediment layer. Flush now, and it may be late |
| Rust-colored hot water | Tank lining. Replacement |
| Water in the pan or at the base | Tank is leaking. Replace |
| Unit at 8 years or more in an attic | Plan the replacement rather than wait for it |
A leaking tank is a replacement no matter who tells you otherwise. Most of the rest of that list is a repair.
Customer Reviews
What Our Customers Say
Service Areas
Serving Communities Across Dallas-Fort Worth
- Allen
- Anna
- Arlington
- Azle
- Balch Springs
- Bedford
- Benbrook
- Blue Mound
- Blue Ridge
- Burleson
- Celina
- Colleyville
- Combine
- Dallas
- Everman
- Fairview
- Farmersville
- Flower Mound
- Forest Hill
- Fort Worth
- Frisco
- Garland
- Grand Prairie
- Plano
- Richardson
- Rowlett
- Sunnyvale
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FAQ
Frequently Asked Questions
Have questions? We’ve got answers. Can’t find what you’re looking for? Give us a call anytime.
Yes, and Wylie is close enough that we can usually get there the same day. Our shop is at 844 Dalworth Dr in Mesquite, about 25 minutes from Wylie past Rowlett and Sachse. Calls placed before noon can usually be reached the same day at regular rates. After hours and on weekends there is a flat $199 dispatch fee, stated on the phone before we come out.
Because the opening may be too small. Wylie adopted the North Central Texas Council of Governments regional code amendments, which require an attic containing an appliance to have a clear access opening of at least 20 inches by 30 inches and large enough to allow removal of the largest appliance up there. A forty or fifty gallon tank does not fit through many of the pull-down hatches in Wylie's 2000s-era homes. When that is the case, either the opening gets enlarged or the unit comes out another way, and that should be priced before the job starts rather than discovered mid-install.
Not into the drainage system. Under the regional amendments Wylie uses, the temperature and pressure relief discharge piping cannot be directly connected to drainage and has to discharge through an air gap located in the same room as the water heater. It is a common write-up, because running that line somewhere convenient is easier than running it somewhere visible.
Yes. The pan sits under the full footprint of the unit, is not less than an inch and a half deep, and drains through an indirect waste pipe of at least three-quarters of an inch terminating somewhere visible. One honest exception: where a pan drain was never installed originally, code generally does not require adding one on a straight replacement.
Wylie publishes a homeowner plumbing affidavit among its permit forms, so a homeowner working on their own home has a path to permit the work. If you are handy and the unit is in a garage or closet with straightforward connections, it is a real option. The places it commonly goes wrong are the attic access opening, the relief valve air gap, the pan drain, and gas connection and venting on a gas unit. At minimum, get the permit and the inspection, because an unpermitted water heater surfaces at resale when a buyer's inspector asks.
Hard water. Wylie is served by the North Texas Municipal Water District, which is headquartered in Wylie and treats water at the plant complex inside the city. That water is moderately hard, so calcium and magnesium build up as scale on the tank bottom, insulating the burner from the water and making the unit run longer and hotter than designed. Scale also interferes with the anode rod that protects the tank lining. A tank rated for a dozen years often gets closer to eight here.
Probably. A tank lasts roughly eight to twelve years in this water, so a home finished in 2003 would have replaced once around 2013 and is due again now. If you do not know when yours went in or whether it was permitted, that is worth checking before it decides for you.
Yes, and contractors must be registered with the City of Wylie through its citizenserve portal before a permit is issued. That registration runs on the calendar year and expires December thirty-first, so it has to be current. Residential plan review runs 5 to 10 business days on projects requiring review. Contact permitting at 972-516-6100 option 3 or inspections at 972-516-6423.
A leaking tank is a replacement, always. A pilot that will not stay lit, a failed element or thermostat, or a unit that suddenly runs short on hot water is usually a repair, and sediment is often the real cause of that last one. We test before we quote rather than defaulting to a swap.