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Plumbers in Laredo

In Laredo the city sits on both ends of a plumbing job: Building Development Services permits the work through its Avolve system, and the city's own Utilities Department supplies the water. Texas law requires that permit for anything beyond small repairs, so ask for the number before the plumber starts.
#1

⭐ 5.0 · 293 reviews

406 Boomtown St, Laredo, TX 78043

#2
#3

⭐ 4.8 · 16 reviews

203 Rancho Grande, Laredo, TX 78043

#4

⭐ 5.0 · 6 reviews

3011 San Eduardo Ave, Laredo, TX 78040

#5

⭐ 5.0 · 6 reviews

5673 TX-359 Ste B, Laredo, TX 78043

#6

⭐ 5.0 · 2 reviews

315 Iturbide St, Laredo, TX 78040

#8

⭐ 4.4 · 8 reviews

#9

⭐ 4.3 · 12 reviews

5711 McPherson Rd Ste 305, Laredo, TX 78041

#10

⭐ 4.3 · 1429 reviews

Av César López de Lara 2121, Juárez, 88209 Nuevo Laredo, Tamps., Mexico

How we picked: this list ranks plumbers by a weighted score of their Google rating and review count, last collected June 30, 2026. Our terms of service explain how rankings and Featured spots work.

Laredo plumbing permits and inspections

Every Texas city of more than 5,000 people must regulate plumbing by ordinance, water heaters included, and require a permit before work begins. The exceptions are small jobs: fixing leaks and replacing lavatory or kitchen faucets, ballcocks, garbage disposals or toilets. A new water heater falls outside those exceptions, so expect a permit; ask the city about repipes and sewer line work.

In Laredo that means an application to Building Development Services, filed online in Avolve or booked through a QLess appointment, with all new projects built to the 2021 code. TSBPE adopts both the Uniform and International Plumbing Codes and lets cities amend the one they use for local concerns, and installed plumbing must be inspected by a licensed plumbing inspector. Before a permit is issued, the city has to confirm with TSBPE that the plumber's insurance certificate is on file.

The licenses behind a Laredo plumber

TSBPE issues four plumbing licenses: Tradesman Plumber-Limited, Journeyman, Master and Plumbing Inspector. Helpers register as Plumber's Apprentices, with Drain Cleaner and Residential Utilities Installer as add-ons. Journeymen and masters can add endorsements for medical gas, residential fire sprinklers or water supply protection. Licenses renew every year, and each renewal requires six hours of continuing professional education, so an expired card is worth questioning.

A company that advertises plumbing must secure a Responsible Master Plumber. That RMP carries at least $300,000 of liability insurance, pulls the permits, requests the inspections and makes sure every worker is licensed or registered. Their name and license number, plus TSBPE's name, address and phone, must be on every written bid, invoice and contract, and you must get an invoice when the job is done.

How to check a Laredo plumber

Search TSBPE's Public License Search by name, license number, city or county, or use its Find-a-Plumber map. Plumbers must carry their license on the job, so ask to see it. Complaints go to TSBPE on its General Complaint Form; the board's number is (512) 936-5200.

What Laredo plumbers charge

HomeGuide's national averages stand in for Laredo prices: $45 to $150 an hour, $125 to $450 for an average job and $50 to $200 for a service call, with permits adding $30 to $500. Its Dallas guide, a Texas city figure, puts most residential jobs there at $182 to $500, about $340 on average. A burst pipe repair runs $400 to $2,000 nationally.

Ask for the permit fee as its own line, and for the full cost table see our Texas plumber guide.

Water lines, backflow and freezes in Laredo plumbing

Before continuous water service starts at a new home, after material changes, or when contamination is suspected, a TCEQ customer service inspection checks the private lines for cross-connections and lead materials. Plumbers with the Water Supply Protection Specialist endorsement can perform it. Testing or repairing a backflow prevention assembly, such as the one on a sprinkler system, takes a TCEQ Backflow Prevention Assembly Tester license.

Freezes are a statewide risk: Texas health officials confirmed 246 deaths related to the February 2021 winter storm. Ask your plumber which exposed pipes and hose bibs need insulating before a cold snap, and where your main shutoff valve is.

A plumber may reconnect a water heater on an existing circuit, but new wiring needs one of the electricians in Laredo. Our Laredo hub covers city services, and plumbers in McAllen are licensed by the same board.

Laredo plumber FAQs

Do I need a permit to replace a toilet in Laredo?+

State law doesn't make cities require a permit for small jobs such as replacing toilets, faucets, ballcocks and disposals or fixing leaks, so ask Laredo whether its code adds one. Larger work, including water heaters, needs one.

Can I fix my own plumbing in Laredo?+

A property owner doesn't need a plumbing license to work on their own homestead, but city permit and inspection rules still apply. Check the city's permit rules with Building Development Services before you start.

Can I cancel a plumbing contract within three days?+

Texas's three-day home-solicitation law generally doesn't apply to plumbing you asked for, except for breach of express warranty or code-violating installation.

What must a Laredo plumbing invoice show?+

The Responsible Master Plumber's name and license number, and TSBPE's name, mailing address and phone number.

How do I spot a legitimate plumbing truck in Laredo?+

The Responsible Master Plumber must make sure service vehicles show the company name and the RMP's license number. Check that number on TSBPE's Public License Search.