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Texas · 17 covered places · 31 ZIP codes

Plumbers in Collin County, TX

We cover 17 cities and towns in Collin County, Texas, across 31 ZIP codes, including Plano, McKinney, Frisco. About 1,124,000 people live in those ZIP codes. 61% of the homes were built in 2000 or later, so most calls are about water heaters, fixtures and clogs rather than old pipe.

When Collin County homes were built
Year builtShare of homes
Before 1940
1%
1940–1959
1%
1960–1979
8%
1980–1999
29%
2000 or later
61%

Share of housing units in the covered ZIP codes. Census ACS 2023 5-year estimates.

Largest covered places
PlaceResidents in covered ZIPsBuilt before 1960
Plano308,6281%
McKinney224,5843%
Frisco220,2121%
Allen121,8521%
Wylie67,5132%
Prosper46,8571%
Celina30,2576%
Princeton28,9313%
Anna24,3812%
Melissa20,1371%

What goes wrong in Collin County homes

Newer homes on their first water heater

61% of homes here were built in 2000 or later. Those houses usually have PEX or CPVC supply lines in good shape, so the work is on equipment: original tank water heaters past their 8 to 12 year service life, expansion tanks, pressure regulators and fixtures. See water heater replacement.

1980s and 90s construction and polybutylene

29% of homes were built between 1980 and 1999. Polybutylene supply pipe was installed widely in US homes from about 1978 to 1995, so houses from these years are worth checking for gray plastic pipe stamped PB2110, usually visible at the water heater or under sinks. Insurers and buyers often ask about it. See polybutylene replacement.

Hard water

Texas water is generally hard. With 47% of homes here on electric heat, scale on electric water heater elements is a frequent failure, and newer homes with tankless heaters need yearly descaling. See water softener installation.

Common plumbing work in Collin County

City pages in Collin County

Other covered towns in Collin County

  • Anna (1 ZIP)
  • Blue Ridge (1 ZIP)
  • Celina (1 ZIP)
  • Copeville (1 ZIP)
  • Farmersville (1 ZIP)
  • Josephine (1 ZIP)
  • Lavon (1 ZIP)
  • Melissa (1 ZIP)
  • Nevada (1 ZIP)
  • Plano (8 ZIPs)
  • Princeton (1 ZIP)
  • Prosper (1 ZIP)
  • Weston (1 ZIP)
  • Wylie (1 ZIP)

All of Texas

Collin County plumbing FAQ

Which towns in Collin County do you cover?

17 places: Allen, Anna, Blue Ridge, Celina, Copeville, Farmersville, Frisco, Josephine, Lavon, McKinney, Melissa, Nevada, Plano, Princeton, Prosper, Weston, Wylie. Enter your ZIP code to confirm coverage for your street.

How old are homes in Collin County?

Across the covered ZIP codes, Census estimates put 2% of homes as built before 1960, 8% from 1960 to 1979, 29% from 1980 to 1999 and 61% in 2000 or later.

Who licenses plumbers in Collin County, TX?

Texas licenses plumbers at the state level; you can look up any plumber's license through the state's plumbing license search.

Housing and heating figures are US Census Bureau ACS 2023 5-year estimates for the ZIP code areas we cover in Collin County, combined across places and weighted by housing units. Some ZIP codes extend into neighboring counties.

Need a plumber in Collin County?

Same-day service when a plumber is available. One call connects you with a licensed plumber who serves your ZIP.

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