You’re not a dollar sign, you’re our neighbor.
Trusted Plumber in Allen TX
James Plumbing is your local plumber in Allen with over 20 years of experience. Owner Jon Arnell grew up here and knows every neighborhood, every common problem, and exactly how to fix it. We’re state-licensed, available 24/7 for emergencies, and charge flat rates so you know the price before we start work.
An alarming number of plumbers
aren’t actually plumbers
What’s the difference between a good plumber & a great plumber?
Emergency Plumbing in Allen TX
Emergency plumber available 24/7 throughout Allen and Collin County. Burst pipes, gas leaks, sewer backups, and no hot water – we respond fast with flat-rate pricing. No overtime charges on nights, weekends, or holidays.
Don’t see what you’re looking for?
Great work beats
fancy marketing
Allen Gives James Plumbing 5 Stars


No matter how big or small your job is, we’ll bring the results.
Sewer Camera Inspection in Allen TX
HD video sewer camera inspection shows exactly what’s happening inside your pipes. We insert a waterproof camera through your cleanout to inspect the entire sewer line from your house to the street. See tree roots, cracks, breaks, bellied pipes, and blockages on screen in real time. Know the problem before we dig or repair. Perfect for older Allen homes, pre-purchase inspections, or diagnosing recurring backups.
Don’t play games, call James
Experienced Sewer Services in Allen, TX
Sewer line repair, camera inspection, and cleaning. Root removal, trenchless options, and preventative maintenance for Allen homes.
We don’t just say we’re different.
We are different.
Same-Day Plumbing Service in Allen, TX
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No Salespeople
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Fair Pricing
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Real Results
Ask a plumber
FAQ’s About Plumbing in Allen, TX
Plumbing questions answered locally.
When you understand your options, everything is easy.
James Plumbing doesn’t charge by the hour in Allen. Every job is quoted flat rate before work starts, so the price you’re told is the price you pay whether the repair takes forty minutes or four hours. Estimates are free, and there’s no trip fee unless the call comes in after hours.
No. Texas law requires a license from the Texas State Board of Plumbing Examiners for work on water supply lines, drains, water heaters, and gas piping, and that includes homes in Allen. Only a Responsible Master Plumber can contract that work with the public. Jon Arnell holds license M-44632 as an RMP, which means he’s legally accountable for every job done under the James Plumbing name.
A fair water heater replacement quote in Allen reflects the tank size and fuel type, the venting, and the code items the City of Allen inspects for, such as an expansion tank, drain pan, and T&P piping. Attic installs cost more than garage installs because of access. James Plumbing quotes the full number up front and backs the install with 2-year labor and 6-year manufacturer coverage.
Texas allows a homeowner to work on plumbing in a home they own and live in, but the job still has to meet code, and Allen inspects against the 2021 International Plumbing Code and Fuel Gas Code. Gas connections, venting, and the expansion tank are where DIY installs usually fail inspection. Most Allen homeowners who price out the permit, parts, and a Saturday find a licensed install from James Plumbing is the safer trade.
The main downside in Allen is the conversion cost on a first install, because most tank setups need the gas line upsized to three-quarter inch and new dedicated venting before a tankless unit can run. Hard NTMWD water also means a tankless heat exchanger needs periodic descaling. Once installed, a tankless unit from James Plumbing gives endless hot water and takes up wall space instead of floor space.
James Plumbing runs true 24/7 emergency plumbing in Allen, including nights, weekends, and holidays, and Jon answers the phone himself. Same-day appointments are the norm for burst pipes, gas leaks, sewer backups, and no hot water. Most Allen calls, including Twin Creeks, Watters Crossing, and Shadow Lakes, get a truck the same day.
Shut off the main water valve first, which in most Allen homes sits at the meter box near the curb or on the house side of the wall where the line enters. Then open a low faucet to drain pressure and call James Plumbing at any hour. Winter Storm Uri in February 2021 taught Collin County that knowing where that valve is matters more than any repair.
Winter Storm Uri in February 2021 froze pipes across Allen and Collin County, and a statewide survey later found about 16 percent of Texans had pipes freeze and burst. Attic supply lines, hose bibs, and pipes on exterior walls failed first. James Plumbing still gets calls tied to that week, usually hidden leaks that were patched in a hurry and are now showing up in water bills.
James Plumbing is based at 813 Bonnie Ct in Allen and serves Allen first, then McKinney and Fairview, with service into Parker and Lucas. Allen neighborhoods on the regular route include Twin Creeks, Watters Crossing, Lost Creek Ranch, Shadow Lakes, StarCreek, and Bethany Creek Estates. Jon has lived in Allen since he was five, so most of these streets he knows without a map.
Look for a Responsible Master Plumber license number you can check on the TSBPE website, proof of insurance, and a written flat-rate quote before any work starts. Texas requires RMPs to carry at least $300,000 in liability coverage and to display the license number on their trucks. James Plumbing meets all three, carries more than 120 five-star reviews, and is a member of the Allen Fairview Chamber.
Did you know?
The average American household leaks 10,000 gallons of water per year – enough to fill a swimming pool. Most leaks are from worn toilet flappers, dripping faucets, and leaking valves.
A closer look at what we do
Our Plumbing Services in Allen
Jon ‘James’ Arnell, the owner of James Plumbing has served Allen since 2006, and he’s has lived here since he was five years old. We know Allen homes inside and out. From emergency drain clogs to complete water heater installations and gas line work, we handle everything your home needs. Here’s what we do best in Allen and surrounding areas.
Plumbing
Services
From leaky faucets to complete repiping, we handle every plumbing need in your Allen home. Our licensed plumbers fix water line breaks, install new fixtures, locate hidden leaks, and repair pipes in walls or under slabs. Whether you’re dealing with low pressure, running toilets, or need new plumbing installed, we’ve got the experience to fix it right.
Gas
Services
Owner Jon Arnell specializes in gas services with over two decades of experience. We install gas lines for stoves, dryers, water heaters, outdoor grills, fire pits, and pool heaters. Our licensed team also handles gas leak detection, pressure testing, and repairs. If it runs on natural gas or propane in your Allen home, we know how to install it safely and correctly.
Water Heater
Services
No hot water? We install and repair both tank and tankless water heaters throughout Allen. Whether you need a new 50-gallon tank installed, want to convert to tankless for endless hot water, or need emergency repairs on a leaking unit, we offer same-day service. Gas and electric models available with flat-rate pricing on all installations.
Drain
Services
Clogged drains are our most common service call, and we clear them fast. Our professional drain cleaning removes hair clogs, grease buildup, and tree roots from kitchen sinks, bathroom drains, shower lines, and main sewer pipes. We use cable machines for simple clogs and hydro jetting for stubborn blockages. Same-day service available throughout Allen.
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Services
Copyright © 2026 | James Plumbing 813 Bonnie Ct, Allen, TX 75002 | Responsible Master Plumber: Jon Arnell, M-44632 | Regulated by the Texas State Board of Plumbing Examiners 7915 Cameron Road Austin, TX 78754 | (512) 936-5200 | tsbpe.texas.gov






Allen, TX