New Haven County · New Haven metro
Plumbing Services in New Haven, CT
Need help with a frozen pipe, a sewer line backup or no hot water in New Haven? Call (833) 878-1592 to describe the problem and get connected with a licensed local plumber.
Calling is free. Repairs are done by independent, licensed plumbing companies serving New Haven and New Haven County.
Plumbing help in New Haven
Plumb Right Now arranges plumbing repair, drain and sewer service, water heater work and emergency help in New Haven, CT, through independent licensed local plumbers. The calls that come up most here are frozen pipe repair, repiping and sewer line repair. Call (833) 878-1592 to describe the problem and get connected with a local plumber.

Most requested plumbing services in New Haven
Start with the service that matches your problem. Services marked “Common in New Haven” are the calls local housing and conditions produce most in New Haven.
- Frozen Pipe RepairCommon in New HavenThawing frozen lines safely and fixing freeze damage.
- RepipingCommon in New HavenReplacing old galvanized, polybutylene or failing copper lines.
- Sewer Line RepairCommon in New HavenRecurring backups, sewer odors, slow fixtures or a damaged sewer line.
- Sewer Camera InspectionOlder homesVideo inspection to find the cause of drain and sewer problems.
- Emergency PlumberBurst pipes, major leaks, sewage backups and no-water situations.
- Drain CleaningSlow drains, recurring clogs and backed-up sinks, tubs and showers.
- Leak DetectionHidden leaks behind walls, ceilings or floors, or a bill that suddenly jumps.
- Water Heater RepairNo hot water, leaking tank, strange noises or uneven temperature.
- Water Heater ReplacementReplacing a failing or leaking tank heater.
- Burst Pipe RepairStopping and repairing burst or split pipes.
- Pipe RepairLeaks, corrosion, cracked lines and low pressure from damaged pipes.
- Toilet RepairRunning, clogged, leaking or weak-flushing toilets.
Emergency plumbing in New Haven
Call (833) 878-1592By calling, you agree to be connected with an independent plumbing contractor serving your area. Calls may be recorded for quality and training. The call and referral are free, and you are never obligated to hire.Shut off your main water supply if it's safe to do so. The emergencies below are listed most likely first for New Haven homes, based on local conditions. See also what to do in a plumbing emergency.
When to call, and what to do first
For the problems New Haven homeowners call about most, and why they come up here:
- Frozen Pipe Repair
Why it comes up in New Haven: Old multi-family houses have pipes in poorly insulated exterior walls.
- Signs:
- No water at a faucet in freezing weather; frost on a pipe
- Urgent when:
- A pipe has split or water is spraying
- Before help arrives:
- Open the faucet, warm the pipe gently; never use an open flame
- Repair or replace:
- Thawed and intact: no repair. Cracked: replace that section
- Repiping
Why it comes up in New Haven: 19th-century homes still carry galvanized and lead-era supply lines.
- Signs:
- Rusty water, falling pressure, repeated pinhole leaks
- Urgent when:
- Leaks keep recurring in different places
- Before help arrives:
- Note where leaks and rust appear; check the pipe at the water heater
- Repair or replace:
- One leak: repair. Failing pipe throughout: repipe
- Sewer Line Repair
Why it comes up in New Haven: Century-old laterals crack and take in roots.
- Signs:
- Several drains slow at once, gurgling, sewage smell
- Urgent when:
- Sewage backing up into a tub, shower or floor drain
- Before help arrives:
- Stop running water; don't use chemical drain cleaners
- Repair or replace:
- One break: spot repair or lining. Collapsed line: replace
Why New Haven homes need these repairs
New Haven, home to Yale, is a dense, mostly renter-occupied city of 19th- and early 20th-century triple-deckers and row houses. The Regional Water Authority supplies it from reservoirs including the historic Lake Whitney, and very old housing, cold winters and aging sewer laterals drive most plumbing calls.
Local conditions behind New Haven plumbing problems
- Median home built
- 1950
- Built before 1980
- 77%
- Owner-occupied
- 30%
- Water hardness
- See below
- Winter
- Regular hard freezes
- Plumbing code
- Local
New Haven service pages
- Sewer Line Repair in New Haven, CTSewer Line Repair in New Haven, CT: century-old laterals crack and take in roots.
- Repiping in New Haven, CTRepiping in New Haven, CT: 19th-century homes still carry galvanized and lead-era supply lines.
- Frozen Pipe Repair in New Haven, CTFrozen Pipe Repair in New Haven, CT: old multi-family houses have pipes in poorly insulated exterior walls.
- Emergency Plumbing in New Haven, CTPlumbing emergency in New Haven, CT? Who to call (Regional Water Authority or a plumber), what to shut off first, and the emergencies most likely in New Haven homes.
Plumbing problems common in New Haven's older homes
The median home in New Haven was built in 1950, and 77% of homes predate 1980. Homes from that era were typically built with copper or galvanized supply, cast iron drains, clay or cast iron sewer laterals, which is where leaks, low pressure and drain problems usually start as they age.
- Galvanized steel supply (1900–1960)
- Copper supply (1950–2000)
- Polybutylene (some homes) (1978–1996)
- PEX / CPVC (1995–today)
Frozen pipe risk in New Haven
Regular hard freezes
New Haven's water supply and your plumbing
The South Central Connecticut Regional Water Authority, a nonprofit, provides about 45 million gallons of water a day to almost 430,000 consumers and runs 10 active reservoirs. [1]
Whitney Dam, built in 1861 on the Mill River in Hamden, still impounds the 500-million-gallon Lake Whitney, which feeds the RWA's Lake Whitney Water Treatment Plant. [2]
New Haven plumbing questions
Who can thaw a frozen pipe in New Haven?
A plumber can thaw the line safely, check it for cracks and repair any split section before water damage spreads. Why it comes up in New Haven: Old multi-family houses have pipes in poorly insulated exterior walls.
Should old pipes in a New Haven home be repaired or replaced?
One leak in otherwise sound pipe is usually repaired; when galvanized or failing pipe leaks in several places, repiping costs less over time. Why it comes up in New Haven: 19th-century homes still carry galvanized and lead-era supply lines.
Where does New Haven's water come from?
From the Regional Water Authority's reservoirs, including Lake Whitney in Hamden, formed by a dam built in 1861.
I rent near Yale. Who fixes plumbing?
Your landlord. Report leaks in writing and shut off the fixture valve to limit damage.
Do triple-deckers in Fair Haven have special plumbing problems?
Stacked units share drains and risers, so a clog or leak upstairs can affect units below. Old galvanized risers often need replacing.
Is New Haven water hard?
No. Reservoir water in the region is soft, so scale is rarely a problem.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- Regional Water Authority, About Us · checked 2026-10-05
- Regional Water Authority, Storied History · checked 2026-10-05
