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New York · 10 covered places · 13 ZIP codes

Plumbers in Rensselaer County, NY

We cover 10 cities and towns in Rensselaer County, New York, across 13 ZIP codes, including Troy, Rensselaer, Castleton On Hudson. About 133,000 people live in those ZIP codes. 52% of the homes were built before 1960, so galvanized pipe and old cast iron drains are common.

When Rensselaer County homes were built
Year builtShare of homes
Before 1940
36%
1940–1959
16%
1960–1979
17%
1980–1999
17%
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
Troy71,31060%
Rensselaer21,63140%
Castleton On Hudson7,77234%
Wynantskill7,33744%
Averill Park7,06942%
Hoosick Falls5,87455%
Nassau4,85342%
West Sand Lake3,84831%
East Nassau1,72335%
Valley Falls1,69948%

What goes wrong in Rensselaer County homes

Pre-1960 homes: galvanized pipe and cast iron

52% of homes in Rensselaer County's covered ZIP codes were built before 1960, 36% of them before 1940. 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.

Oil-heated homes

17% of occupied homes here heat with fuel oil, far above the national norm. Many of them make hot water with a tankless coil inside the boiler, which runs the boiler all summer. Plumbers often replace the coil with an indirect tank or a standalone water heater when the boiler is serviced or replaced.

Long, hard winters

69% of homes here were built before 1980, when pipes were more often run through exterior walls and uninsulated crawl spaces. In a long New York winter those are the lines that freeze and split. See frozen and burst pipe repair.

Natural gas in most homes

55% 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.

Common plumbing work in Rensselaer County

Other covered towns in Rensselaer County

  • Averill Park (1 ZIP)
  • Castleton On Hudson (1 ZIP)
  • East Nassau (1 ZIP)
  • Hoosick Falls (1 ZIP)
  • Nassau (1 ZIP)
  • Rensselaer (1 ZIP)
  • Troy (4 ZIPs)
  • Valley Falls (1 ZIP)
  • West Sand Lake (1 ZIP)
  • Wynantskill (1 ZIP)

All of New York

Rensselaer County plumbing FAQ

Which towns in Rensselaer County do you cover?

10 places: Averill Park, Castleton On Hudson, East Nassau, Hoosick Falls, Nassau, Rensselaer, Troy, Valley Falls, West Sand Lake, Wynantskill. Enter your ZIP code to confirm coverage for your street.

How old are homes in Rensselaer County?

Across the covered ZIP codes, Census estimates put 52% of homes as built before 1960, 17% from 1960 to 1979, 17% from 1980 to 1999 and 14% in 2000 or later.

Who licenses plumbers in Rensselaer County, NY?

New York has no statewide plumbing license; New York City and other municipalities license plumbers locally.

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

Need a plumber in Rensselaer 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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