Water Filtration, Plumbing & HVAC in Cohasset, MA
Filtered water you can taste the difference in, plumbing that holds up in older Cohasset homes, and heating and cooling that handles a coastal New England winter — all from one licensed local team. Free in-home water test, no obligation.
Licensed & Insured • Local Massachusetts Experts • Financing Available
Cohasset’s Tap Water Starts as Surface Water — Here’s What That Means at Your Faucet
Cohasset is one of the few South Shore towns that drinks surface water rather than well water. The municipal supply is drawn from Lily Pond, fed by the Aaron River Reservoir, and treated at the town’s Lily Pond plant before it reaches your home. Because it begins as pond and reservoir water, the everyday complaints here look different from the hard, iron-stained well water a few towns inland — the usual culprits are a chlorine taste from disinfection, a seasonal earthy or musty note when the pond turns over in late summer, and the disinfection byproducts that form when chlorine meets natural organic matter. Massachusetts also enforces one of the country’s strictest PFAS limits, and surface supplies are watched closely for it.
In Cohasset’s older pockets — around Cohasset Village and the harbor, Beechwood, and North Cohasset — original service lines and decades-old interior plumbing can still pick up lead or copper on the water’s final trip to your tap, and salt air off the harbor is hard on fixtures and heating equipment alike. A free CleanTap in-home water test shows exactly what’s coming out of your faucet, and because our licensed crew also handles plumbing and HVAC, a single visit can cover far more than a filter. Our home base one region over in Mansfield keeps Cohasset well within our service range.
What We Do for Cohasset Homes
Brita PRO carbon and specialty filtration built for treated surface water — cutting the chlorine taste and disinfection byproducts and reducing lead picked up from older Cohasset plumbing, so every tap in the house pours clean.
Filtration for Cohasset restaurants, cafés, offices, and gyms — from Cohasset Center to Sandy Beach — where taste and clarity matter to customers every day.
Repairs, repipes, and water heater work in Cohasset’s older housing stock — licensed plumbers who know what’s behind the walls of a century-old Cohasset Village two-family.
Furnaces, boilers, central AC, and cold-climate heat pumps sized for drafty coastal homes and tight condos alike — installed and serviced right.
A quick, no-pressure test at your Cohasset address for chlorine, lead, PFAS, disinfection byproducts, and more — real numbers you can read on the spot.
Burst pipe on a January night in North Cohasset? No heat in Beechwood? A real person answers 24/7 and Cohasset emergencies go to the front of the line.
Why Cohasset Homeowners Call CleanTap First
Cohasset’s mix of century-old triple-deckers, waterfront condos, and new construction means no two homes are the same. We take the time to test, look, and explain — instead of selling you a system off the truck.
The CleanTap Way
- Free in-home test — real numbers before any quote
- Water, plumbing & HVAC handled by one local team
- Licensed & insured Massachusetts technicians
- We know Cohasset’s older housing and coastal quirks
- Upfront written pricing, guaranteed workmanship
Big Franchise Installers
- Call-center scheduling and rotating crews
- A generic system sold before anyone tests
- Separate contractors who blame each other
- Quotes that climb once work begins
- Hard to reach once the job is done
Experience the CleanTap difference for yourself
From a chlorine taste you’re tired of to a water heater on its last legs, one call to your neighbors at CleanTap covers it. Consultations are always free, with no pressure to buy.
Where CleanTap Is Different
A lot of companies treat every Cohasset house the same. We don’t. A 1920s Cohasset Village two-family and a Sandy Beach condo have completely different plumbing, water, and comfort needs — and we tailor the recommendation to what your specific home actually shows.
Start With a Whole-Home Consult
In one visit we test your Cohasset water, check your plumbing and any older service lines, and look at the age and condition of your heating and cooling equipment. You get a straight, plain-English rundown — what’s fine, what’s aging, and what’s worth planning for.
Serving Every Cohasset Neighborhood
We cover all of Cohasset — Cohasset Center, Cohasset Village, North Cohasset, North Cohasset, Sandy Beach, Cohasset Cove, Beechwood, Adams Shore, and West Cohasset — plus neighboring Milton, Braintree, Weymouth, and Hingham. A free water test and honest advice are always just a call away. Cohasset is part of our Norfolk County service area.
Cohasset Water & Home Service Questions
Do you serve Cohasset, MA?
Yes — Cohasset is right in our core Norfolk County service area, and we’re just up the road in Braintree and Mansfield. Scheduling is easy and response times are fast.
Why does my Cohasset water taste or smell like chlorine?
Cohasset’s water is disinfected with chlorine before it reaches your tap, which is the usual source of a faint chlorine or pool-water taste and smell — most noticeable in a cold glass straight from the faucet. Because the supply starts as surface water from Lily Pond, you may also catch a seasonal earthy or musty note in late summer when the pond turns over. A carbon filter, whole-home or under-sink, removes the chlorine taste and odor and leaves your water tasting clean and neutral.
Is there lead in Cohasset’s water?
The water leaving Cohasset’s Lily Pond treatment plant is lead-free, but lead can still enter from older service lines and household plumbing — solder, brass fittings, and fixtures installed decades ago. Homes in Cohasset Village and the town’s older harbor-side streets are the most likely to be affected. A certified filter rated for lead reduction at the kitchen tap, paired with a free CleanTap water test, tells you exactly where your home stands.
Cohasset’s water is already treated — do I even need filtration?
Municipal treatment makes Cohasset’s water safe and compliant, but “safe” isn’t the same as filtered. Treated surface water still carries chlorine and disinfection byproducts, can take on a seasonal taste and odor, and may collect lead or copper from your home’s own plumbing on the way to the faucet. A whole-home or under-sink system gives you cleaner, better-tasting water and protects fixtures and appliances — a final barrier the town’s treatment simply can’t provide inside your house.
Do you handle plumbing and HVAC in Cohasset too?
Yes — CleanTap handles plumbing and heating & cooling in-house alongside filtration. One Cohasset visit can cover a water test, a leaking valve, and a furnace check, with one team accountable for all of it.
Is the water test really free?
Completely free. We test your Cohasset water, show you the results on the spot, and give honest advice — even if that advice is “your water’s fine.” No obligation, ever.
How fast can you reach Cohasset in an emergency?
Emergency calls in Cohasset — burst pipes, no heat, no hot water — jump to the front of the line, with same-day response and 24/7 phone coverage. Call (781) 630-5449 and a real person answers.
Do you service equipment you didn’t install?
Yes. We repair and maintain all major brands of water heaters, filtration systems, furnaces, boilers, and AC in Cohasset, regardless of who installed them.
Do you offer financing?
We do. Most Cohasset installs qualify for financing with $0 down and payments that typically work out to less than $5 a day — and heat-pump projects can stack Mass Save® incentives on top.
How do I get started?
Call (781) 630-5449 or book a free water test online. For Cohasset homes we usually schedule within days, test right at your kitchen sink, and give you straight answers about chlorine taste, lead-era plumbing, and anything else we find.