The paper behind every wrench
Texas Master Plumber License M-13661, BBB A+ accredited, fully insured, Rheem and Rinnai authorized. The credentials behind every Tioga visit.
What a plumbing credential actually is
A plumbing credential is not a decoration. It is a specific, revocable permission granted by a specific agency, tied to a specific scope of work, and searchable by anyone who wants to check. A Texas Master Plumber license lets a person design and take legal responsibility for plumbing systems. A State Fire Marshal contractor license lets a company put fire line in the ground. An insurance certificate says who pays when something breaks. Each one answers a different question, and none of them is a slogan.
Most of the time you will never need to think about any of this — a faucet cartridge gets swapped and life goes on. The credentials start mattering the moment a job touches the things that are expensive to undo: gas, sewer, water heaters, anything under a slab, anything behind a finished wall, and anything a city inspector has to sign off on. That is also, not coincidentally, when the lowest bid on the block gets tempting. Before you take it, ask for a license number and the name of the agency that issued it. Ours are below, and every one is verifiable at the source.
Every credential, sorted plainly
We hold ourselves to the same standard a homeowner would — verifiable, current, and documented.
Licenses
- Texas Master Plumber License M-13661 Issued by TSBPE
- Underground Fire Sprinkler Contractor License SCR-U-1771429 Issued by Texas State Fire Marshal's Office
- Underground Fire Sprinkler RME License RME-U-1771420 Issued by Texas State Fire Marshal's Office
Accreditation
- BBB Accredited Business (A+) Issued by Better Business Bureau
- $25,000 Guarantee Member Issued by The Good Contractors List
Manufacturer Partners
- Rheem Pro Partner Issued by Rheem
- Rinnai Authorized Installer Issued by Rinnai
Insurance & Bonding
- Fully Bonded & Insured Issued by Texas
Company Policy
- Background-Checked Technicians Issued by Tioga
- Drug-Free Workplace Issued by Tioga
Licensed once, trained continuously
A license is a one-time gate. Plumbing code is not — it moves, and so do the appliances. That is why every Tioga plumber is a PHCC-trained, certified professional: the Plumbing-Heating-Cooling Contractors Association is the trade body our crew trains through, and it is the reason a tech who learned the trade on cast iron can walk into a 2020s build and vent a condensing tankless heater to spec on the first try.
The rest of the affiliations below work the same way — each one is a group that gets to look at how we operate and can stop vouching for us if it changes. That is the whole point of a third party. You can see the record they keep on the awards & recognition page.
- PHCC Plumbing-Heating-Cooling Contractors Association
- BBB A+ Better Business Bureau Accredited
- Angi Angi
- Nextdoor Nextdoor
- BNI Keller BNI Keller Chapter
- Good Contractors List The Good Contractors List — $25,000 Guarantee
What goes wrong when the paperwork isn’t there
Unlicensed plumbing almost never fails on the day it’s installed. That’s exactly what makes it expensive — here’s how it usually surfaces.
The permit never gets pulled
Only a licensed master plumber can pull a plumbing permit in most DFW cities. Unpermitted work doesn't get inspected, and it surfaces years later during a title search or a home sale — as your problem, not the plumber's.
The manufacturer warranty quietly dies
Water heater manufacturers tie their coverage to a correct, authorized install. A cheap install can strip a six-figure-BTU appliance of its warranty on day one, and nobody finds out until it fails.
Damage becomes your claim
Without general liability behind the crew in your house, a broken line, a scorched joist, or a flooded floor lands on your policy and your deductible.
There's nobody to escalate to
A licensed contractor answers to the Texas State Board of Plumbing Examiners, the Texas State Fire Marshal's Office, the BBB, and The Good Contractors List. An unlicensed one answers to a phone number that stops working.
None of this is hypothetical for Tioga Plumbing and the Carter Family, who have been pulling permits in these cities since 1953. It’s also why we’d rather you check us first — see how permits and inspections work in DFW, or read what the $25,000 guarantee covers when a job goes sideways.
What does each credential actually cover?
A license number only helps if you know what it obligates us to do. Here’s each one, translated.
What does a Texas Master Plumber license (M-13661) actually cover? +
Why do the State Fire Marshal licenses matter? +
What does BBB accreditation actually mean? +
What is The Good Contractors List vetting? +
What do “background-checked” and “drug-free workplace” mean in practice? +
What does PHCC training add on top of a state license? +
Do the manufacturer certifications actually change my repair? +
Why does “bonded and insured” matter if the job goes fine? +
Curious how licensing meets city inspections? See permits & code — or skip the homework and book a licensed plumber directly.
Want to verify a license?
Every Texas plumbing license is searchable at the Texas State Board of Plumbing Examiners. Ours is M-13661.
Got a leak, a clog, or a no-hot-water morning? We’re on it.
24/7 answering available, flat-rate price before we start, $25,000 guarantee after we finish. The kind of plumbing call DFW homeowners actually look forward to making.
Prefer to text? Message us at 817-484-5356- 24/7 answering
- Flat-rate pricing
- Licensed plumbers
- Family owned

