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Plumbers in Sherman

Sherman's water comes from Lake Texoma and city wells, and a plumber working on it must hold a TSBPE license and register with the city through the Self Service Portal. Just outside city limits the rules change, and septic permits come from Grayson County Development Services.
#2

⭐ 5.0 · 151 reviews

315 N Travis St Ste c1, Sherman, TX 75090

#3

⭐ 4.9 · 456 reviews

1109 S Sam Rayburn Fwy Ste 300, Sherman, TX 75090

#4

⭐ 4.9 · 253 reviews

315 N Travis St c5, Sherman, TX 75090

#5

⭐ 4.9 · 183 reviews

320 N Travis St Ste 307-B, Sherman, TX 75090

#6

⭐ 4.8 · 590 reviews

214 E Mulberry St, Sherman, TX 75090

#7

⭐ 4.9 · 65 reviews

1612 N Grand Ave, Sherman, TX 75090

#9

⭐ 4.9 · 54 reviews

4708 North Frisco Rd, Sherman, TX 75090

How we picked: this list ranks plumbers by a weighted score of their Google rating and review count, last collected September 9, 2026. Our terms of service explain how rankings and Featured spots work.

What plumbing costs in Sherman

HomeGuide's Dallas guide is the nearest metro figure: most residential plumbing jobs run $182 to $500, about $340 on average, with hourly rates of $45 to $200 and service calls of $100 to $250. Nationally it puts typical jobs at $125 to $450 and service calls at $50 to $200. A burst pipe repair costs $400 to $2,000, or about $150 to $250 per linear foot of pipe. Ask whether a quote includes opening and patching the wall. Texas health officials confirmed 246 deaths tied to the February 2021 winter storm, and that week is why freeze prep matters here too. More in the Texas plumber guide.

Checking a Sherman plumber

TSBPE license and the RMP

TSBPE licenses Texas plumbers. A company that offers plumbing must have a Responsible Master Plumber, with at least $300,000 of liability insurance on file. The RMP's name and license number, plus TSBPE's contact details, must be on every bid, invoice and contract, and the RMP's license number must be on the service vehicles. Look the RMP up on TSBPE's Public License Search, or use TSBPE's Find-a-Plumber map to see licensed plumbers by area. License holders must carry their card while working.

Sherman registration and plumbing permits

State-licensed plumbing contractors register with Sherman through the Self Service Portal, where permits are applied for too. Texas cities over 5,000 people must require permits for plumbing work, including water heaters, though fixing leaks or replacing faucets, disposals or toilets is exempt. The permit office must confirm the RMP's insurance with TSBPE. Ask for the permit number before work starts, and keep it with the water heater paperwork for when you sell.

Sherman water lines, backflow and septic

Irrigation contractors also register with Sherman. Backflow assemblies must be tested or repaired by a TCEQ-licensed Backflow Prevention Assembly Tester, whose license is valid three years. On new construction, or after material changes, a TCEQ customer service inspection checks private water lines for cross-connections and illegal lead materials before service starts.

If you live in unincorporated Grayson County, septic (OSSF) permits go through county Development Services on MyPermitNow. A plumber may reconnect a water heater on an existing circuit but needs an electrician in Sherman for anything new. Compare plumbers in McKinney, and see the Sherman services guide.

Sherman plumber FAQs

Does a plumber need to register with the City of Sherman?+

Yes. All contractors must register, and state-licensed plumbing contractors register through the Self Service Portal.

What should a Sherman plumbing invoice show?+

The Responsible Master Plumber's name and license number and TSBPE's name, mailing address and phone number. You must get an invoice when the job is done.

Who issues septic permits outside Sherman?+

Grayson County Development Services, through the MyPermitNow online system, for unincorporated areas.

Can I do my own plumbing in Sherman?+

Texas lets a property owner do plumbing in their own homestead without a license. City permit and inspection rules can still apply, so check with Sherman first.

Do I need a permit to replace a toilet?+

State law doesn't make cities require a permit for small jobs such as replacing toilets, faucets and garbage disposals. Ask Sherman's permit office whether its code adds one.