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Looking for a plumber in Waltham, MA? IS Plumbing covers Waltham Center, Moody Street, Warrendale and Piety Corner with plumbing, water heaters, boilers, gas fitting and drain service.
Updated July 2026 · Reviewed by Ilgiz Shaikov, MA Master Plumber #17137
Waltham's mix of Victorian and colonial homes, dense two-families near Moody Street and newer construction toward the Lexington line keeps us doing a bit of everything: repiping older supply lines, water heater and boiler replacement, gas fitting, drain work and bathroom remodels. Always pulled under the proper City of Waltham permits and inspected.
Based in Millbury, MA, we cover all of Waltham and the surrounding towns. Don't see your street? Call +1 (774) 486-0909 and ask.
Yes. For active leaks, no heat or no hot water we answer 24/7 and offer same-day visits across Waltham. Call +1 (774) 486-0909.
Always. Plumbing and gas work in Waltham is pulled under the proper City of Waltham permits and inspected.
Yes. We install and replace tank and tankless water heaters and high-efficiency boilers across Waltham, sized for the home.
Yes. We work in single-families, two-families and multi-family buildings common around Moody Street and Waltham Center, coordinating access and pulling the right permits.
Yes. Older homes around Piety Corner and Warrendale often run galvanized or aging copper lines — repiping, drain replacement and sewer camera inspection are routine work for us.
From our shop in Millbury, MA we serve Waltham and the surrounding towns across the Worcester area, MetroWest and Greater Boston. Don't see your town listed? Call and ask.
Free quotes for scheduled work · 24/7 line for emergencies.
