- BBB A+ Rated
- Mesquite Chamber of Commerce Member
- 30+ Years Experience
Drain Cleaning in Irving, TX
Most drain calls are not really about the clog. They are about why it keeps coming back.
James Armstrong Plumbing clears drains in Irving homes, condos, and townhomes, and when a line keeps blocking we put a camera in it to find out what is actually wrong. James Armstrong is a Texas Master Plumber, License M-39428, with more than 30 years in the field and a BBB A+ rating held since 2018.
We are based in Mesquite, about 35 minutes east of Irving. Call 214-918-6109.
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
Most Requested 
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.
Most Requested 
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 emergency calls accepted. Call (214) 918-6109.
First work out how far the problem goes
You can narrow this down yourself before you call.
One fixture is slow and everything else drains normally. The blockage is local, in that fixture’s trap or branch line. Usually straightforward.
Several fixtures are slow, or the lowest drains back up when you run water elsewhere. The main line is the problem. Water takes the path of least resistance, so a blocked main shows up first in a tub, a shower pan, or a floor drain rather than a sink.
Gurgling from one drain when you use another means air is being pulled through the system because water cannot move freely. Also a main line symptom.
If waste is coming up into a tub or shower, stop running water anywhere and call. That is a backup, not a drain cleaning call.
If you live in a stacked building, the rules are different
In Las Colinas only about 26 percent of housing is detached single family. The rest is apartments, high-rise units, and townhomes, and drain problems behave differently in a stacked building.
The unit that floods is not always the unit with the problem. Multi-story buildings run vertical drain stacks serving every unit on a line. When that stack blocks, everything above it keeps draining into it, and the water comes out at the lowest opening. That is frequently a ground-floor or first-floor tub. The resident standing in the mess may have done nothing at all, and the cause may be three floors up.
That changes who you call. A blocked shared stack is almost always association territory rather than yours. If your neighbors are reporting slow drains too, or if the backup appeared without anything changing in your unit, call the on-site manager as well as a plumber.
Your own branch line is still yours. The line from your fixtures to the stack serves only you, and that is where a normal clog lives. Telling those two apart is the first thing a camera settles.
Irving has roughly 90 registered homeowner associations with different governing documents. We can run the camera, identify whether the blockage is in your branch or the shared stack, and give you a written finding to hand to your association.
That document is usually what they need before they act.
South Irving drains and Las Colinas drains fail for different reasons
South and central Irving, around Irving Boulevard, O’Connor Road, and the Heritage District, is mostly pre-1980 with a lot of 1950s and 1960s stock. Those homes were built with cast iron drain lines and many still have them.
Cast iron rarely fails by cracking. It fails by scaling. The inside surface corrodes and builds a rough, thick layer that narrows the pipe from within. Everything catches on that surface. The homeowner experiences it as drains that get slower every year and clogs that return faster each time. Those same older neighborhoods have mature trees, and roots find the joints in old cast iron and clay pipe and grow into the flow.
Las Colinas and Valley Ranch have PVC, which does not scale and resists roots well. What PVC does instead is move with the ground, and the ground under those communities is not natural.
Both were built on reclaimed Elm Fork floodplain. Las Colinas required taming the river and bringing the land out of the floodplain before construction began in the 1970s. Valley Ranch sits inside the 100-year floodplain and exists because Irving Flood Control District 3 built a levee and pump station starting in 1983. Engineered fill consolidates over decades rather than settling once, and a drain line laid in that ground can settle into a low spot, called a belly, where water and solids stop clearing and start collecting.
From inside the home a belly looks exactly like a recurring clog, because it is one. Cabling it will never fix it, and that is worth knowing before you pay to have it cabled a third time.
Meet James Armstrong
Meet the Master Plumber Serving Irving: 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 Irving, Sachse, Garland, and the broader DFW metro from the Mesquite headquarters at 844 Dalworth Dr.
“In thirty years of plumbing across the DFW metro, including Irving, the drain calls almost always come down to two things: tree roots in the older neighborhoods, and grease and hair buildup in the newer developments. 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.
No hassle estimate · No obligation · Real person answers
What Counts as an Emergency, and What Can Wait
We would rather tell you to go to bed than charge you an after-hours fee to look at something that will keep until morning. Here is our honest split.
| Situation | Our read |
|---|---|
| Burst or actively spraying pipe | Emergency. Shut the main and call |
| Water heater tank split, especially in an attic | Emergency. Shut the water and the power or gas |
| Sewage backing up into tubs, showers, or floor drains | Emergency. Stop using water in the house |
| No water at all in the house | Emergency, and often a main line issue |
| Slab leak you can hear running | Emergency. Shut the main |
| Gas smell | Not a plumbing call at all. Use the steps at the top of this page |
| One toilet clogged, another working | Usually waits. Shut its valve and stop using it |
| Water heater out, no leak | Usually waits. Cold showers beat an after-hours fee |
| Slow drain, dripping faucet, running toilet | Waits. Call during business hours |
| Water stain on a ceiling with nothing actively running | Usually waits, but same-day |
Call us either way. If it can wait, we will say so and book you for regular hours at regular rates.
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.
Because the clog is a symptom rather than the problem. A line that blocks repeatedly usually has scaled cast iron, root intrusion, or a low spot holding water. Cabling clears the blockage without changing any of those conditions, so it returns. A camera inspection at 150 to 400 dollars identifies which one you have.
Possibly not. Multi-story buildings run vertical drain stacks serving every unit on a line, and when a stack blocks, the water comes out at the lowest opening regardless of where the blockage started. That is usually a shared stack and therefore association territory. A camera identifies whether the problem is in a branch line or the stack itself.
Cabling runs a steel cable down the line and punches through the blockage, restoring flow fast. Hydro jetting uses high pressure water to scour the pipe wall back toward full diameter, removing scale and grease rather than drilling through them. Cabling treats the clog. Jetting treats the pipe.
Very likely. Homes from that era were built with cast iron and many still have the original lines. After 60 or more years those pipes have usually scaled significantly, which is why clogs come back faster each time.
Newer homes have PVC, which does not scale and resists roots. What it does is move with the ground, and Las Colinas and Valley Ranch were built on reclaimed Elm Fork floodplain. Engineered fill consolidates over decades, and a drain line can settle into a low spot that holds water and solids. That reads as a recurring clog from inside the home, and cabling will not correct it.
Yes. They are the most common main line blockage we remove. They pass through the toilet and then fail to break down, catching on anything rough inside the pipe. In older scaled cast iron there is a great deal for them to catch on.