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Hillsborough County · Manchester–Nashua metro

Plumbing Services in Nashua, NH

Need help with a frozen pipe, a failed sump pump, a clogged drain or no hot water in Nashua? 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 Nashua and Hillsborough County.

Plumbing help in Nashua

Plumb Right Now arranges plumbing repair, drain and sewer service, water heater work and emergency help in Nashua, NH, through independent licensed local plumbers. The calls that come up most here are frozen pipe repair, sump pump repair and installation and drain cleaning. 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 Nashua

Start with the service that matches your problem. Services marked “Common in Nashua” are the calls local housing and conditions produce most in Nashua.

Emergency plumbing in Nashua

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 Nashua 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 Nashua homeowners call about most, and why they come up here:

  • Frozen Pipe Repair

    Why it comes up in Nashua: Cold snaps freeze pipes in older homes and garages.

    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
  • Sump Pump Repair and Installation

    Why it comes up in Nashua: Finished basements depend on sump pumps in spring.

    Signs:
    Pump runs constantly, doesn't start, or water in the pit stays high
    Urgent when:
    Heavy rain is coming and the pump isn't working
    Before help arrives:
    Check power and the breaker; pour water in the pit to test it
    Repair or replace:
    Old or failing pump: replace, and consider a battery backup
  • Drain Cleaning

    Why it comes up in Nashua: Older downtown drains clog and corrode.

    Signs:
    Slow sink, tub or shower; standing water; recurring clogs
    Urgent when:
    Water backing up or overflowing
    Before help arrives:
    Stop running water to that drain; skip chemical drain cleaners
    Repair or replace:
    One clog: clear it. Keeps returning: camera the line

Why Nashua homes need these repairs

Nashua is New Hampshire's second-largest city, a former mill town on the Merrimack and Nashua rivers with old mill-worker housing downtown and large suburban developments to the south and west. Most homes get water from Pennichuck Water Works, which the city owns. Long winters, old cast iron drains, finished basements and aging water heaters drive most of the frozen pipe, sump, drain and water heater calls here.

Local conditions behind Nashua plumbing problems

Water hardness
See below
Winter
Long, hard freezes
Plumbing code
Local

Nashua service pages

Frozen and burst pipes in Nashua winters

Long, hard freezes

Nashua's water supply and your plumbing

Pennichuck Water Works draws from Pennichuck Brook and its chain of supply ponds and from the Merrimack River, treating the water at the Nashua water treatment plant. [1]

A main from the Merrimack River intake now carries river water directly to the Nashua treatment plant, bypassing the Pennichuck Brook reservoirs. [2]

A deep-water intake allows year-round pumping from the Merrimack River. [3]

Nashua plumbing questions

Who can thaw a frozen pipe in Nashua?

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 Nashua: Cold snaps freeze pipes in older homes and garages.

What should I do if my sump pump stops working in Nashua?

Check the power and the float, then call before the next storm; a failed pump is usually replaced, and a battery backup helps during outages. Why it comes up in Nashua: Finished basements depend on sump pumps in spring.

Who supplies water in Nashua?

Pennichuck Water Works, a utility owned by the City of Nashua that treats water from Pennichuck Brook and the Merrimack River.

Does Nashua's water come from the Merrimack River?

Partly. Pennichuck Brook and its ponds are a long-time source, and the Merrimack River is pumped year-round through a deep-water intake.

Is the line from the street to my Nashua house my responsibility?

Usually part of it is; ask Pennichuck where its responsibility ends before hiring a plumber for a yard leak.

How do I keep a Nashua basement dry?

Test the sump pump before spring thaw and keep gutters draining away from the foundation.

Sources (4)
  1. U.S. Census Bureau QuickFacts, Nashua city, New Hampshire (2020-2024) · checked 2026-10-06
  2. New Hampshire Public Utilities Commission, Docket 24-089 · checked 2026-10-06
  3. New Hampshire Public Utilities Commission, Docket 24-089 · checked 2026-10-06
  4. New Hampshire Public Utilities Commission, Docket 24-089 · checked 2026-10-06
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