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Adams County · Westminster, CO

Plumbers in Westminster, CO

Westminster is in Adams County, Colorado. About 52,000 people live in the 4 ZIP codes we cover here, in roughly 22,000 homes, 60% of them single-family detached houses. The biggest share of the housing was built between 1980 and 1999 (32%), and that age decides most of what goes wrong with the plumbing.

  • Same-day service when a plumber is available
  • 4 ZIP codes covered

ZIP codes we cover in Westminster

80030, 80031, 80035, 80036

Westminster homes and their plumbing

Here is how Westminster's homes break down by year built, based on Census estimates for the covered ZIP codes: before 1940 1%, 1940–1959 17%, 1960–1979 31%, 1980–1999 32%, 2000 or later 19%. Most homes are old enough that original pipe, valves and water heaters are wearing out, but young enough that full repipes are a case-by-case call. Neighboring areas such as Broomfield, Arvada, Commerce City are covered too.

When Westminster homes were built
Year builtShare of homes
Before 1940
1%
1940–1959
17%
1960–1979
31%
1980–1999
32%
2000 or later
19%

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

Residents in covered ZIPs
52,295
Housing units
22,200
Single-family detached
60%
Owner-occupied
67%
Heated with utility gas
71%
Heated with electricity
26%

What goes wrong in Westminster homes

Natural gas in most homes

71% of occupied homes here heat with utility gas, so gas water heaters, ranges and dryers are common. That means gas line extensions for new appliances, flexible connector replacements and venting checks when a water heater is swapped. If you smell gas, leave first and call the gas utility from outside. See gas line repair.

1980s and 90s construction and polybutylene

32% 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.

1960s and 70s homes reaching end of life

31% of the housing here dates from 1960 to 1979. Original copper supply lines in those homes are now 45 to 65 years old, and cast iron drains of that age scale up inside and crack. Seized shutoff valves, pinhole leaks and recurring main-line clogs are common calls. A camera inspection shows the condition of the sewer line before anyone digs.

Long, hard winters

49% of homes here were built before 1980, when pipes were more often run through exterior walls and uninsulated crawl spaces. In a long Colorado winter those are the lines that freeze and split. See frozen and burst pipe repair.

Common calls in Westminster

Also available in Westminster: emergency plumbing and every plumbing service.

Westminster at a glance

County
Adams County
Nearest city pages
Broomfield, Arvada, Commerce City
ZIP codes
80030, 80031, 80035, 80036

Westminster plumbing FAQ

How old are the homes in Westminster?

In the ZIP codes we cover around Westminster, Census estimates put 18% of homes as built before 1960, 31% from 1960 to 1979, 32% from 1980 to 1999 and 19% in 2000 or later. The largest group is 1980–1999 (32%).

Who licenses plumbers in Westminster, CO?

Colorado's State Plumbing Board, part of the Division of Professions and Occupations, licenses plumbers; most jurisdictions also require permits.

Are water heaters in Westminster usually gas or electric?

Census data for the area show 71% of homes heating with utility gas, 26% with electricity. Water heaters often use the same fuel as the home's heat, so utility gas is the most common here, but check the label on your tank before you shop for a replacement.

Guides for Westminster homeowners

Nearby areas

Also covered nearby: Louisville (7 mi), Thornton (7 mi), Eastlake (7 mi), Henderson (7 mi), Dupont (8 mi), Lafayette (8 mi), Wheat Ridge (8 mi), Eldorado Springs (11 mi).

Housing, heating and population figures are US Census Bureau American Community Survey 2023 5-year estimates for the ZIP code areas we cover in Westminster, so they may include neighboring communities that share those ZIP codes.

Need a plumber in Westminster?

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