CleanTap is your licensed, insured local team for water filtration, plumbing, and heating & cooling across Watertown and the surrounding area, starting with a free in-home water test.
Choose a service below, each is a licensed, insured local team with upfront pricing and a free in-home water test.
Whole-home filtration, softeners, RO & PFAS/lead reduction, matched to Watertown’s water after a free test.
Explore →Water heaters, repairs, repipes, drains, gas lines & 24/7 emergency plumbing, licensed and to code.
Explore →Furnaces, boilers, central AC, heat pumps & mini-splits, tune-ups & no-heat emergencies. Mass Save rebates.
Explore →See what’s really in Watertown’s tap water, PFAS, contaminants & the right filtration to fix it.
Explore →Watertown does not draw from local wells. The community buys wholesale water from the Massachusetts Water Resources Authority (MWRA), sourced from the Quabbin and Wachusett Reservoirs, and the Watertown Department of Public Works Water Division distributes it through town. This treated surface water is disinfected with chloramine and is relatively soft. The bigger local concern is not the water itself but what it flows through: older homes may still have lead service lines or lead solder, a recognized issue across the MWRA region.
We start every relationship with a free in-home water test and a clear report, then recommend the right filtration, whole-home, softening, reverse osmosis, or targeted PFAS/lead reduction, for your home. See the full Watertown water quality report or book your free test anytime.
Fully licensed and insured in Massachusetts, master plumber on staff.
We test your water and show you the report before recommending anything.
You approve the price before we start. $0-down financing available.
A real local pro answers day or night, not a call center.
The pros who quote your job do the work, no subcontractors.
Drop cloths down, spotless cleanup, walkthrough when we’re done.
One local team for water filtration, plumbing, and heating & cooling. Book your free in-home water test or call us 24/7.
Book My Free Water Test →
CleanTap is your licensed, insured local team for water filtration, plumbing, and heating & cooling across Watertown and the surrounding area, starting with a free in-home water test. CleanTap is a local, owner-run team handling water filtration, plumbing, and heating & cooling for Watertown from our bases in Braintree and Mansfield — when you call, text, or book online you reach a real local pro, not a national call center, and the same licensed crew that quotes the job does the work and stands behind it.
Watertown is part of Middlesex County, explore water filtration, plumbing & HVAC across all our Middlesex County service areas →.
CleanTap serves CleanTap Water Solutions serves homeowners throughout Watertown, from Watertown Square and East Watertown to the streets around Coolidge Square, Mount Auburn Cemetery, and the newer developments near Arsenal Yards and the Charles River. We cover the neighborhoods along Route 16 and Route 20 and extend to nearby Newton, Waltham, Belmont, and Cambridge. With bases in Braintree and Mansfield and 24/7 emergency service, we can reach your home quickly. Call (781) 630-5449 to schedule service or get help fast. and the surrounding communities including Newton, Waltham, Belmont, Cambridge. Call (781) 630-5449 to confirm we cover your street.
Watertown is part of Middlesex County, and no two homes here have the same water or the same heating and plumbing setup. We keep an up-to-date Watertown water quality report covering PFAS, hardness, and the other contaminants that show up in local supplies, so you can see what is actually in your water before choosing treatment. From older Watertown homes that need repiping, a new water heater, or a heating upgrade to newer builds that just want cleaner, softer water, our licensed local team handles all three trades in one call.
Read the Watertown water quality report →
We also help neighbors nearby in Malden, Somerville, Medford. Call (781) 630-5449 or book your free water test to get started.