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Plumber in Westminster, CO

A short drive from our Denver base. Older homes south of 92nd, newer ones up north, and we work on both.

The short answer

Singer Plumbing Co. serves Westminster, Colorado from our base in Denver. We handle drain and sewer line cleaning, water heater repair and replacement, leak detection, backflow testing, fixtures, and sprinkler blowouts across Westminster, with same-day service for active leaks. Call or text (720) 818-5569.

Westminster is a short drive from our Denver base, and active leaks get same-day service.

Two Westminsters

South and central Westminster has a lot of 1960s and 70s housing: galvanized supply lines, clay sewer laterals, and mature trees. North of 120th and around areas like Legacy Ridge, homes are newer, with modern materials but water heaters and fixtures that are now reaching the end of their original lifespan.

Common Westminster calls

  • Main line backups and root cutting
  • Water heater replacement, often same day
  • Pinhole leaks in older galvanized lines
  • Townhome and condo leak detection
  • Sprinkler blowouts and spring startups
  • Property management work orders

Property managers

We work with property management companies across Westminster and the Denver metro: tenant coordination, photo documentation on every unit, and net-30 invoicing.

Westminster plumbing at a glance

Water providerCity of Westminster. Its only source is Standley Lake.
Water hardness112 to 152 mg/L in 2025, about 7 to 9 grains per gallon
HomesMedian year built 1987, with most homes built in the 1970s and 80s
Service linesNo lead service lines in single-family homes, but some older homes still have galvanized steel service lines, which the city says may need replacement if installed before 1961

Sources: Westminster 2026 water quality report; Census ACS 2019–2023 via Point2Homes; Westminster water quality FAQ. Checked October 2026.

Sprinkler blowouts in Westminster

Older homes south of 92nd and newer homes up around Legacy Ridge both need the same thing: every zone cleared and the backflow protected.

When to book: Book from late September through October, before the first hard freeze. Sprinkler blowouts in Westminster →

Backflow testing in Westminster

Westminster requires assemblies on commercial, industrial, domestic, irrigation, and fire line services to be tested at installation and every year after, with results submitted online through BSI Online.

First test $95 per device for new customers. Backflow testing in Westminster →

What we do in Westminster

Nearby

We also serve Thornton, Broomfield, Arvada, Northglenn, Superior, and the rest of the Denver metro. See every city we serve →

Common questions

Westminster plumbing questions

Do you offer same-day plumbing in Westminster?

Yes. Active leaks in Westminster get same-day service. Call (720) 818-5569.

Do you do sprinkler blowouts in Westminster?

Yes. Book a fall sprinkler blowout online or call (720) 818-5569.

Who requires backflow testing in Westminster?

The City of Westminster. It requires approved backflow assemblies on commercial, industrial, domestic, irrigation, and fire line services (homes assessed by hazard), tested at installation and every year after.

Need a plumber in Westminster?

Call or text and tell us what's going on. A photo helps.

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