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2 services · Arvada

Outdoor & seasonal in Arvada, CO

Outdoor plumbing is where freezing weather and irrigation season meet. A cracked hose bib can leak inside the wall for weeks before anyone notices, and many water utilities require yearly testing of the backflow preventer on lawn irrigation systems.

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Outdoor hose bib on an exterior wall

Outdoor & seasonal services in Arvada

Local conditions

Outdoor & seasonal in Arvada: what's different

Arvada's western edge near the foothills gets cold, windy nights, and exterior hose bibs freeze more often there than in the older eastern neighborhoods. Replacing standard hose bibs with frost-free models and disconnecting hoses in the fall prevents most of those leaks.

Irrigated yards in the 1960s–80s subdivisions and newer neighborhoods have backflow preventers that need to be drained before winter. A cracked backflow device in spring is one of the most common outdoor calls after a hard winter.

Water and sewer in Arvada
The City of Arvada operates its own water utility. Sanitation is provided by the city in some areas and by special districts in others.
Permits in Arvada
Plumbing permits are issued by the City of Arvada's building inspection division.

Arvada housing and plumbing

Olde Town and nearby blocks have older homes with original drains and frequent root problems. The 1960s–80s tracts are now seeing original copper develop pinhole leaks and first-generation sewer laterals fail at joints. Newer homes on the west side are mostly PEX with modern fixtures.

Other Arvada conditions that affect plumbing

  • Roots along Ralston Creek: Older neighborhoods near Ralston Creek and Olde Town have mature trees whose roots get into clay and early PVC sewer joints.
  • Pinhole leaks in older copper: Some 1970s–80s homes are starting to see pinhole leaks in copper supply lines, which can point toward a partial or whole-house repipe.
  • West-side wind and cold: Homes near the foothills on the western edge take the brunt of cold, windy nights, so exterior hose bibs and garage plumbing freeze more often.

Neighborhoods and ZIP codes

Plumbers on Thawline cover Arvada and Jefferson County, including Olde Town Arvada, Candelas, Leyden Rock, Ralston Valley, Lake Arbor, Westwoods, Allendale. ZIP codes: 80002 · 80003 · 80004 · 80005 · 80007.

When to call a plumber in Arvada

  • Water inside the wall or basement near an outdoor faucet when it's used
  • A hose bib that drips or won't shut off
  • A notice from your water utility that a backflow test is due
  • A backflow device that leaks or spits water when irrigation runs
  • Spring start-up after a cracked pipe or device over winter

How these problems start and how to choose between repair options is covered in the outdoor & seasonal guide.

Outdoor & seasonal questions in Arvada

When should I disconnect hoses in Arvada?

Before the first hard freeze, which on the west side can come in early October. Leaving a hose attached traps water in even a frost-free hose bib and can crack it inside the wall.

Why did my frost-free hose bib freeze?

Usually because a hose was left connected, which traps water in the valve body, or because the bib was installed without enough slope to drain.

More plumbing in Arvada

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