Wake County · Raleigh–Cary metro
Plumbing help in Cary, NC
Freeze RiskStorms
Cary is unusual among fast-growing Southern cities: its water is very soft, so softeners aren't needed and scale is rarely the problem. With a median home built in 2000, plumbing work here centers on water heaters, fixtures, and supply and drain issues in homes reaching their third decade.
- Median home built
- 2000
- Built before 1980
- 10%
- Owner-occupied
- 69%
- Water hardness
- Soft
- ≈ 1.8 grains/gal
- Winter
- Occasional hard freezes
- Plumbing code
- Local
What Cary homeowners call plumbers about
- Water Heater Replacement
Homes built around 2000 are on their second heater, and many original units are being replaced.
- Toilet Repair
Builder-grade toilets and fill valves from the 1990s and 2000s wear out and start running.
- Water Pressure Problems
Pressure-reducing valves installed when neighborhoods were built are reaching the age when they fail.
Emergency plumbing in Cary
Call (833) 878-1592Shut off your main water supply if it's safe to do so. The emergencies below are listed most likely first for Cary homes, based on local conditions.
When Cary gets a hard freeze
Occasional hard freezes · median home built 2000
Cary's soft water
Water from the Cary/Apex Water Treatment Plant runs between 25 and 30 ppm hardness, which the town describes as very soft; as a result, water softeners are not recommended for its customers. [1]
Plumbing in Cary's newer homes
The median home in Cary was built in 2000, and 10% of homes predate 1980. Homes from that era were typically built with PEX or CPVC supply and PVC or ABS drains.
- Galvanized steel supply (1900–1960)
- Copper supply (1950–2000)
- Polybutylene (some homes) (1978–1996)
- PEX / CPVC (1995–today)
Heavy rain and storms
Plumbing services for Cary homes
Cary plumbing questions
Do I need a water softener in Cary?
No. The town says its water runs 25 to 30 ppm hardness, which is very soft, and doesn't recommend softeners.
Why did my Cary water pressure suddenly change?
A failing pressure-reducing valve is a common cause in homes from the 1990s and 2000s. See water pressure problems.
How long do water heaters last in Cary?
Soft water helps, but tank heaters still commonly last around 10 to 15 years. See water heater lifespan.
Who licenses plumbers in Cary?
The North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors.
Sources (2)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- Town of Cary, Public Works FAQ · checked 2026-10-02