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Plumbing · Woburn, MA

Plumbing in Woburn, Massachusetts

Compare contractors serving Woburn, Middlesex County — call them directly, or send one request and let the ones who want the job come to you.

30 contractors serving Woburn — including 8 based in town.

Contractors serving Woburn

Claimed listings within 5 miles come first, then the rest by rating, then distance. Google ratings as of October 2026. How we list and rank contractors

Plumbing in Woburn — what to know

Rebates & incentives

Woburn is in Eversource territory, so homeowners qualify for the full Mass Save program. The plumbing-relevant rebate is for heat-pump water heaters: as of recent rebate cycles, replacing an electric tank with an HPWH has typically returned around $750, with a free Mass Save Home Energy Assessment as the unlock.

In Woburn's older central neighborhoods, the lead and galvanized service-line angle is worth checking. Some Massachusetts water departments run lead service-line replacement programs, so homeowners with original supply lines should have a plumber identify the material and ask the Woburn water department before paying out of pocket to replace a lead or galvanized service line.

Permits in Woburn

Massachusetts requires a licensed plumber and a plumbing permit for water heaters, repiping, drain and sewer lines, and rough-ins, filed through the Woburn building/inspections department. Gas work needs a separately licensed gas fitter and a gas permit. Older central-Woburn homes sometimes need extra coordination when tying new work into aging cast-iron stacks. Rough and final inspections apply. Plumbers serving the city handle the permit workflow and schedule inspections as part of the project.

A plumbing or gas permit in Woburn is filed with the town’s plumbing and gas inspector; see the Woburn Building Department’s contact, portal and who pulls the permit on permits.llc.

Typical project cost

Woburn sits in the inner-Boston-metro cost band, so labor runs higher than the outer suburbs and central MA. A standard tank water heater typically runs $1,900–$3,300 installed; a heat-pump water heater $2,600–$4,600 before the Mass Save rebate; a tankless gas unit $4,300–$7,000. Whole-house repiping of an older central home commonly lands $8,000–$17,000 depending on galvanized and cast-iron scope and access. Sewer-line replacement varies most with depth and yard access.

About Woburn homes

Woburn is a Middlesex County city just north of Boston at the I-93 / I-95 junction, about 40,992 residents across roughly 16,827 housing units. The median home is around 58 years old, with an older core near Woburn Center and the former tannery and chemical districts, surrounded by postwar neighborhoods and newer development around the office parks off Washington Street.

For plumbing, the older central neighborhoods carry aging supply lines and cast-iron drains, while the postwar and newer homes generally have copper or PEX. Water-heater replacements, fixture upgrades, and drain and sewer work make up the bulk of the day-to-day jobs here.

Common questions — Plumbing in Woburn

Does Mass Save cover a heat-pump water heater in Woburn?
Yes. Woburn is Eversource territory, so the Mass Save heat-pump water heater rebate applies — typically around $750 in recent cycles, unlocked by a free Home Energy Assessment.
Do I need a permit to replace my water heater in Woburn?
Yes. It requires a plumbing permit and a licensed plumber through the Woburn building department; a gas unit also needs a licensed gas fitter and gas permit. Reputable plumbers pull the permits and schedule inspections.
My older central-Woburn home may have galvanized pipes. Should I repipe?
Galvanized supply lines corrode and restrict flow over time. A licensed plumber can assess flow and pipe condition and recommend partial or full repiping to copper or PEX if it's warranted.
My drains are slow and backing up. Could it be the sewer line?
Possibly. Older Woburn homes can have root intrusion or aging cast-iron and clay sewer lines. A plumber can run a camera down the line to pinpoint the issue before recommending cleaning, lining, or replacement.
Could my Woburn home have a lead water service line?
Possibly in the older central neighborhoods. Have a plumber identify the service-line material, and check with the Woburn water department about any lead service-line replacement program before paying to replace it yourself.

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