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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.

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.Request service online

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.

Row of copper pipe fittings
Stock photo of residential plumbing work.

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.

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

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.

Median home: 1950
1900195020002025
  • Galvanized steel supply (1900–1960)
  • Copper supply (1950–2000)
  • Polybutylene (some homes) (1978–1996)
  • PEX / CPVC (1995–today)
Typical supply-pipe materials by construction year. Many older homes have been partly repiped since.

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)
  1. U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
  2. Regional Water Authority, About Us · checked 2026-10-05
  3. Regional Water Authority, Storied History · checked 2026-10-05
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