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Solano County · Fairfield, CA

Plumbers in Fairfield, CA

Fairfield is in Solano County, California. About 120,000 people live in the 2 ZIP codes we cover here, in roughly 40,000 homes, 71% of them single-family detached houses. The biggest share of the housing was built between 1980 and 1999 (35%), and that age decides most of what goes wrong with the plumbing.

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

ZIP codes we cover in Fairfield

94533, 94534

Fairfield homes and their plumbing

Here is how Fairfield's homes break down by year built, based on Census estimates for the covered ZIP codes: before 1940 2%, 1940–1959 9%, 1960–1979 29%, 1980–1999 35%, 2000 or later 25%. 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 Vacaville, Vallejo are covered too.

When Fairfield homes were built
Year builtShare of homes
Before 1940
2%
1940–1959
9%
1960–1979
29%
1980–1999
35%
2000 or later
25%

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

Residents in covered ZIPs
119,659
Housing units
39,788
Single-family detached
71%
Owner-occupied
63%
Heated with utility gas
63%
Heated with electricity
32%

What goes wrong in Fairfield homes

1980s and 90s construction and polybutylene

35% 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.

Natural gas in most homes

63% 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.

1960s and 70s homes reaching end of life

29% 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.

Common calls in Fairfield

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

Fairfield at a glance

County
Solano County
Nearest city pages
Vacaville, Vallejo
ZIP codes
94533, 94534

Fairfield plumbing FAQ

How old are the homes in Fairfield?

In the ZIP codes we cover around Fairfield, Census estimates put 11% of homes as built before 1960, 29% from 1960 to 1979, 35% from 1980 to 1999 and 25% in 2000 or later. The largest group is 1980–1999 (35%).

Who licenses plumbers in Fairfield, CA?

The Contractors State License Board (CSLB) licenses plumbing contractors under the C-36 classification, and its online lookup shows license status.

Are water heaters in Fairfield usually gas or electric?

Census data for the area show 63% of homes heating with utility gas, 32% 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 Fairfield homeowners

Nearby areas

Also covered nearby: Travis Afb (0 mi), Suisun City (2 mi), Elmira (9 mi), American Canyon (13 mi), Benicia (14 mi), Napa (15 mi), Crockett (17 mi), Port Costa (17 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 Fairfield, so they may include neighboring communities that share those ZIP codes.

Need a plumber in Fairfield?

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