Guilford County · Greensboro–High Point metro
Plumbing help in Greensboro, NC
Freeze RiskStorms
Greensboro's reservoir water is moderately soft, and the city adds lime to protect pipes. Most homes date from the 1970s through the 2000s, so aging water heaters, fixtures and red-clay sewer issues lead local calls.
- Median home built
- 1987
- Built before 1980
- 40%
- Owner-occupied
- 50%
- Water hardness
- Soft
- ≈ 2.5 grains/gal
- Winter
- Occasional hard freezes
- Plumbing code
- IPC
What Greensboro homeowners call plumbers about
- Water Heater Replacement
Homes from the 1980s–2000s are replacing original heaters.
- Sewer Line Repair
Roots and clay soils damage older laterals.
- Toilet Repair
Aging fixtures develop running and leaking problems.
Emergency plumbing in Greensboro
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 Greensboro homes, based on local conditions.
Permits and code in Greensboro
Plumbing here follows the 2024 North Carolina State Plumbing Code, based on the 2021 International Plumbing Code, in effect since July 1, 2025. [2]
When Greensboro gets a hard freeze
Occasional hard freezes · median home built 1987
Greensboro's soft water
Greensboro draws from Lake Townsend, Lake Brandt and Lake Higgins; its water is about 2 to 3 grains per gallon, and lime is added during treatment to adjust hardness and pH and reduce metal leaching from pipes. [1]
Polybutylene-era homes in Greensboro
The median home in Greensboro was built in 1987, and 40% of homes predate 1980. Homes from that era were typically built with copper or CPVC supply, plastic drains, and in some homes gray polybutylene supply pipe.
- 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 Greensboro homes
Greensboro plumbing questions
Is Greensboro water hard?
No. It's about 2 to 3 grains per gallon, moderately soft.
Why does Greensboro add lime to its water?
To adjust hardness and pH so the water is less corrosive to pipes and plumbing fixtures.
Where does Greensboro's water come from?
Lake Townsend, Lake Brandt and Lake Higgins.
How do I check a Greensboro plumber?
Use the NC State Board of Examiners of Plumbing, Heating, and Fire Sprinkler Contractors' license search.
Which plumbing code applies in Greensboro?
The 2024 North Carolina State Plumbing Code, based on the 2021 IPC.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- City of Greensboro, Water Hardness FAQ · checked 2026-10-01
- NC State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors · checked 2026-10-01