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Ohio · 8 covered places · 11 ZIP codes

Plumbers in Lake County, OH

We cover 8 cities and towns in Lake County, Ohio, across 11 ZIP codes, including Mentor, Painesville, Willoughby. About 232,000 people live in those ZIP codes. 33% of the homes were built before 1960, so galvanized pipe and old cast iron drains are common.

When Lake County homes were built
Year builtShare of homes
Before 1940
10%
1940–1959
23%
1960–1979
31%
1980–1999
22%
2000 or later
14%

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

Largest covered places
PlaceResidents in covered ZIPsBuilt before 1960
Mentor60,25723%
Painesville57,94729%
Willoughby36,68929%
Eastlake32,50851%
Madison19,49133%
Wickliffe17,47651%
Perry6,94528%
Grand River56464%

What goes wrong in Lake County homes

Natural gas in most homes

81% 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.

Pre-1960 homes: galvanized pipe and cast iron

33% of homes in Lake County's covered ZIP codes were built before 1960. Houses that old often still have galvanized steel supply lines that rust closed from the inside, and cast iron or clay sewer pipe that cracks and lets roots in. Weak pressure at upstairs fixtures, brown water after a shutoff and slow drains are the usual clues. Typical fixes are whole-house repiping and a sewer camera inspection.

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

64% of homes here were built before 1980, when pipes were more often run through exterior walls and uninsulated crawl spaces. In a long Ohio winter those are the lines that freeze and split. See frozen and burst pipe repair.

Common plumbing work in Lake County

Other covered towns in Lake County

  • Eastlake (2 ZIPs)
  • Grand River (1 ZIP)
  • Madison (1 ZIP)
  • Mentor (2 ZIPs)
  • Painesville (1 ZIP)
  • Perry (1 ZIP)
  • Wickliffe (1 ZIP)
  • Willoughby (2 ZIPs)

All of Ohio

Lake County plumbing FAQ

Which towns in Lake County do you cover?

8 places: Eastlake, Grand River, Madison, Mentor, Painesville, Perry, Wickliffe, Willoughby. Enter your ZIP code to confirm coverage for your street.

How old are homes in Lake County?

Across the covered ZIP codes, Census estimates put 33% of homes as built before 1960, 31% from 1960 to 1979, 22% from 1980 to 1999 and 14% in 2000 or later.

Who licenses plumbers in Lake County, OH?

The Ohio Construction Industry Licensing Board (OCILB) licenses plumbing contractors; many cities also register them.

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

Need a plumber in Lake 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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