Lexington, MA Water Filtration | Whole-Home Systems, Softeners, RO & PFAS Removal, CleanTap
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24/7 Emergency · Serving Greater Boston & Eastern MA  ·  (781) 630-5449
Water Filtration & Treatment · Lexington, MA

Lexington Water Filtration, Clean, Safe Water at Every Tap

From the historic colonials near the Battle Green to newer builds off Massachusetts Avenue, CleanTap helps Lexington homeowners address lead and lead solder in older home plumbing.

★★★★★ 5.0 on Google Licensed & Insured Free in-home water test

Free Lexington water test

Certified BritaPRO · same-week testing in Lexington.
  • Free in-home water test & a clear report
  • Whole-home filtration, softeners & drinking water
  • Certified BritaPRO · $0-down financing available
Book My Free Water Test → or call (781) 630-5449
5.0★
Google rating
Licensed
& fully insured
60+ yrs
combined experience
2,000+
MA homes served
Free
in-home water test
Your local Lexington water experts

Cleaner, safer water for every Lexington home

CleanTap Water Solutions is a licensed Massachusetts company and certified BritaPRO installer, and we understand exactly what shapes Lexington’s water. Before recommending anything, we start with a free in-home water test so you know precisely what is coming out of your taps, whether you are in Lexington Center, East Lexington, or the Munroe area. With more than 60 years of combined experience and bases in Braintree and Mansfield, our 5.0-star team serves all of Lexington. We are licensed and insured, and we explain your test results in plain English so you can make a confident, no-pressure decision about the water your household drinks, cooks with, and bathes in every day.

Lexington does not rely on private wells. The town purchases wholesale water from the Massachusetts Water Resources Authority, drawn from the Quabbin and Wachusett Reservoirs, and the Lexington DPW Water & Sewer Division distributes it through the local mains. This surface water is soft, treated, and high quality, with MWRA using chloramine for disinfection. Because the supply itself is excellent, the real concern in Lexington is the pipe on your side of the meter: lead service lines and lead solder in homes built before roughly 1940 can affect water at the tap. Targeted or whole-home filtration, and in some cases replacing an aging service line, protect your household from that risk.

We install and service the full range of home water treatment: whole-home filtration to improve taste and reduce contaminants across every tap, water softeners where they make sense, and under-sink reverse osmosis systems for crisp drinking and cooking water. We also offer targeted filtration to reduce contaminants of concern like lead and PFAS, and we can replace aging lead-bearing service lines. With $0-down financing available, protecting your family’s water is affordable, and filtered water straight from your tap beats buying and storing endless plastic bottles. Every recommendation starts with your free test results, never a sales script.

Everything starts with a free in-home water test. Our own experienced water specialists, with 60+ years of combined experience and certified BritaPRO installation, test what’s actually coming out of your taps, hand you a clear report, and only then recommend a system. You get upfront, fixed pricing, clean installation, and equipment matched to your water, not a one-size-fits-all package.

Whether you need a whole-home filter, a water softener for hard-water scale, a reverse-osmosis drinking-water system, or targeted PFAS and lead reduction, we handle it, with $0-down financing available. One trusted local number for water filtration, plumbing, and heating & cooling across your whole home.

Local knowledge

Lexington’s Water: High-Quality MWRA Supply, Aging Home Pipes

Lexington does not depend on private wells. The town buys wholesale water from the Massachusetts Water Resources Authority, drawn from the Quabbin and Wachusett Reservoirs, and the Lexington DPW Water & Sewer Division distributes it through local mains. This surface water is soft and treated, with MWRA using chloramine for disinfection, so the supply arriving at the town line is high quality. The catch is what happens on your side of the meter. In a community with many stately historic colonials around Lexington Common and the Battle Green, homes built before roughly 1940 can have lead service lines and lead solder that affect water right at the tap, even when the incoming supply is clean.

This is where CleanTap helps. We begin with a free in-home water test, then walk you through a clear report so you understand exactly what is in your water at the tap, including concerns like lead in older plumbing. Only then do we recommend the right solution, whether that is targeted point-of-use filtration, whole-home filtration, an under-sink RO unit, or replacing an aging lead-bearing service line. Because Lexington’s housing runs from pre-1940 colonials to mid-century ranches and new construction, the right answer varies home to home. We always test before we recommend and never oversell, so your solution fits your actual water and your house.

Does your water need help?

Signs it’s time to test & treat your water

Your water can look fine and still carry hardness, contaminants, or things that damage your home. Here’s what to watch for.

Test your water soon

  • You’re on a private well and haven’t tested lately
  • Your water smells like chlorine, sulfur, or “off”
  • Orange, brown, or blue-green staining on fixtures
  • Your town or well may have PFAS or lead concerns
  • Cloudy or gritty water, or sediment in aerators
  • You buy bottled water because you don’t trust the tap

A filter or softener will help if

  • Spotty glasses, crusty faucets, and soap that won’t lather
  • Dry skin and hair, or stiff, dingy laundry
  • Water heaters and appliances wearing out early
  • Chlorine or metallic taste you’d rather not drink
  • You want cleaner drinking water without the bottles
  • You want peace of mind about PFAS, lead, and hardness
Water filtration & treatment

The right system for your Lexington water

From a single drinking-water filter to whole-home treatment, matched to your water after a free test, installed clean, and backed by upfront pricing.

Whole-Home Filtration

Point-of-entry systems that treat every tap in the house, chlorine, sediment, taste, odor, and more, sized to your water.

Water Softeners

Eliminate hard-water scale that spots glassware, clogs fixtures, and shortens the life of your water heater and appliances.

Drinking Water & RO

Reverse-osmosis and under-sink systems for clean, great-tasting drinking and cooking water right at the kitchen faucet.

PFAS & Lead Reduction

Targeted media and RO to reduce PFAS, lead, and other contaminants of concern for Massachusetts households.

Iron, Manganese & Odor

Clear the orange staining, metallic taste, and rotten-egg odor common on private wells and older systems.

Free In-Home Water Test

We test what’s actually in your water and send a clear report, no cost, no obligation, no pressure.

Water treatment costs in Massachusetts

What water filtration & softening typically runs in MA

Ballpark installed ranges so you can plan, the right system depends on your water and home, which is why we test first. $0-down financing is available, and we always give an upfront, fixed quote.

$300–$800
Under-sink reverse-osmosis drinking water, installed
$1,500–$3,500
Whole-home water softener, installed
$1,500–$4,000
Whole-home carbon / sediment filtration, installed
$4,000–$10,000
Advanced whole-home PFAS / RO treatment, installed

General Massachusetts installed ranges (2026); your actual system and price depend on your water test results and home. $0-down financing available. Not a quote, we price your specific project upfront and in writing.

Fast, free & local

Ready for cleaner water? Book your free water test

A certified CleanTap pro tests your water in-home and explains your options, zero pressure, no obligation.

  • Certified BritaPRO
  • Free in-home test
  • Sized to your results
📞 Call (781) 630-5449
Fast, free & local

Book your free water test

A certified pro tests your water and explains your options.

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No obligation · takes ~1 min · or call (781) 630-5449

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A licensed CleanTap pro will reach out shortly, usually the same day.

📞 Call (781) 630-5449
Water problems we solve

Common Lexington water problems, fixed at the source

If any of these sound familiar, a free water test will pinpoint the cause and the right fix, no guesswork.

Hard Water & Scale

Spotted glassware, crusty fixtures, dry skin, and appliances that wear out early? A softener fixes hard water at the source.

Bad Taste & Odor

Chlorine taste, a musty smell, or that rotten-egg odor? Filtration removes what makes your water unpleasant to drink.

PFAS & Contaminants

Worried about PFAS, lead, or what’s in your report? We match the right media or RO system to the contaminants in your water.

Rust & Staining

Orange or brown staining on fixtures and laundry usually means iron or manganese, common on wells, and very treatable.

Cloudy or Sediment Water

Cloudy, gritty, or sediment-filled water clogs aerators and appliances. Whole-home filtration clears it up.

Well Water Concerns

On a private well? We test for hardness, iron, manganese, bacteria risk, and more, then build the right treatment train.

Not sure what’s in your water?

Find out for free. Book a no-obligation in-home water test and we’ll show you exactly what’s there, and whether you need treatment.

📞 Call (781) 630-5449
CleanTap technician installing a whole-home water filtration system at a Massachusetts home
Local & accountable

A local team that tests first and stands behind the water

The same pros who quote your job do the work, no subcontractors, no rotating crews, no surprises.

  • We test before we sell, a free in-home water test and a clear report, so your system solves your actual water.
  • Upfront, fixed pricing, you approve the price before we start, no surprises, $0-down financing available.
  • Certified BritaPRO, trusted equipment, expert installation, and clean workmanship with a walkthrough when we’re done.
  • One team, whole home, water filtration, plumbing, and heating & cooling from a single trusted local number.
How it works

Simple, from first call to finished job

1

Book your free water test

Reach a real local team, same-week, in-home testing at a time that works for you.

2

See your results

We test on the spot and walk you through a clear report of what’s in your water.

3

Right-sized solution

If treatment makes sense, we recommend the right system at an upfront, fixed price, financing available.

4

Clean install & support

Our team installs it clean, shows you how it works, and is a local call away for service.

Why CleanTap

Why Massachusetts homeowners choose us for their water

Honest, thorough, and local, here’s what sets our water work apart.

Certified BritaPRO

A certified BritaPRO installer backed by 60+ years of combined water experience, the pros who test your water install the system.

Free water test & report

We test what’s in your water first and hand you a clear report, so your system solves your actual water, not a guess.

Whole-home & point-of-use

From point-of-entry softeners and filters to under-sink RO at the kitchen tap, one team for your whole home.

Upfront pricing & financing

Clear, fixed quotes and clean installs, with $0-down financing available. No pressure, no surprises.

Our commitment

The water team Lexington homeowners keep calling

The reasons customers use us again and refer their neighbors.

Certified BritaPRO

Certified installers with 60+ years of combined water experience.

Free water test first

We test your water and show you the report before recommending anything.

Upfront, fixed pricing

You approve the price before we start. Financing available on larger jobs.

Our own team

The pros who quote your job do the work, no subcontractors.

Right-sized systems

Equipment matched to your test results, never a one-size-fits-all upsell.

Clean & respectful

Drop cloths down, area left spotless, and a walkthrough when we’re done.

Explore Lexington

More CleanTap services in Lexington

One local team for water filtration, plumbing, and heating & cooling, a single trusted number.

Service area

CleanTap Water Solutions serves homeowners across all of Lexington, including Lexington Center, East Lexington and the Munroe area, and the neighborhoods surrounding the Battle Green, the Minuteman Bikeway, and Massachusetts Avenue. We also cover nearby communities including Arlington, Belmont, Waltham, Burlington, and Woburn. Whether you are near Route 2, Route 128/I-95, or tucked into a quiet residential street, our team is a short drive from our Braintree and Mansfield bases. Call (781) 630-5449 to schedule your free in-home water test and find out exactly what is in your water.

Nearby heating & cooling service: Arlington · Belmont · Waltham · Burlington · Woburn

Reviews

What Lexington-area homeowners say

Real 5-star Google reviews from CleanTap customers across the South Shore.

★★★★★

“They were fantastic. Very responsive and came out the next day. The plumber, Luiz, was very knowledgeable and efficient in getting the leak fixed. Did not feel upcharged, very straightforward. Highly recommend. Much better than other plumbers after interviewing multiple. They were the best.”

Shayan Jalali
Massachusetts · Google review
★★★★★

“I called on a Sunday, my boiler was overfilling itself. Sean was patient and informative on the phone, then Luiz came out on a Sunday, fixed my leak, and got my heat up and running within the hour. Both were patient, helpful, and transparent about everything. I highly recommend their service!”

Diana Che
Massachusetts · Google review
★★★★★

“Can’t thank Sean and his team enough! They were incredibly kind, courteous, and professional while explaining every detail from start to finish.”

Patrick Frase
Massachusetts · Google review
One local team for your whole property

See what’s in your Lexington water, and our other services

Curious about your local water quality, or need a plumber or HVAC pro too? It’s all one trusted local team.

Questions

Lexington water filtration, answered

Is Lexington’s tap water safe to drink?

Lexington’s public supply is high quality. The town buys wholesale water from the Massachusetts Water Resources Authority, drawn from the Quabbin and Wachusett Reservoirs, and it is soft, treated, and disinfected with chloramine. The concern is not the supply but the pipe on your side of the meter. In homes built before roughly 1940, common near Lexington Common and the Battle Green, lead service lines and lead solder can affect water right at the tap even when the incoming water is clean. The only way to know what your specific home delivers is to test it, which CleanTap does for free in your home.

How does the free in-home water test work?

It is simple and comes with no obligation. One of our technicians visits your Lexington home at a convenient time and draws water samples directly from your taps, which matters here because the concern is your home’s own plumbing, not the town supply. We check for the issues that matter in Lexington, including lead in older pipes and solder, taste, and other concerns. Then we sit down with you and explain the results in plain English. If treatment makes sense, we recommend a right-sized solution; if it does not, we tell you honestly. Call (781) 630-5449 to book yours.

I have an older home near the Battle Green. Should I worry about lead in my water?

It is worth checking. Lexington’s incoming MWRA water is high quality, but homes built before roughly 1940, including many historic colonials in the older parts of town, can have lead service lines or lead solder in their plumbing that affect water at the tap. The good news is there are effective solutions. Depending on your test results, we may recommend targeted point-of-use filtration, an under-sink reverse osmosis system, whole-home filtration, or replacing an aging lead-bearing service line. We always test first so the fix matches your home, and $0-down financing keeps it affordable. Call (781) 630-5449.

What water filtration systems do you install?

As a certified BritaPRO installer, CleanTap offers the full range of home water treatment. That includes whole-home filtration to improve taste and reduce contaminants at every tap, under-sink reverse osmosis systems for excellent drinking and cooking water, and water softeners where they make sense. We also provide targeted filtration to reduce contaminants of concern such as lead and PFAS, and we can replace aging lead-bearing service lines. Every installation is sized to your test results and your home, performed by a licensed and insured team, and backed by $0-down financing. Call (781) 630-5449 to schedule your free in-home water test.

Is my tap water in Massachusetts safe to drink?

Most Massachusetts public water meets federal standards, but “meets standards” doesn’t mean pure, chlorine/chloramine, disinfection byproducts, hardness, and in some areas PFAS or lead from older service lines can still affect taste, safety, and your appliances. Private wells aren’t tested by any utility at all. The only way to know what’s in your water is to test it, which is exactly why we offer a free in-home water test and a clear report.

How does the free in-home water test work?

We come to your home, test your water on the spot for the things that matter, hardness, chlorine, pH, iron, TDS and more, and walk you through a clear report of what we find. There’s no cost, no obligation, and no pressure. If treatment makes sense we’ll recommend the right system for your water and budget; if it doesn’t, we’ll tell you that too. Call (781) 630-5449 to book.

What’s the difference between a water softener and a filter?

A softener removes the calcium and magnesium that make water “hard”, the cause of scale, spotting, and appliance wear. A filter removes things like chlorine, sediment, taste, odor, PFAS, or lead. Many homes benefit from both, which is why we test first and design a system, softener, whole-home filter, drinking-water RO, or a combination, around your actual water rather than a one-size-fits-all package.

Can you remove PFAS and lead from my water?

Yes. PFAS and lead are best addressed with the right technology, typically reverse osmosis and/or specialized filtration media at the point of use or whole-home. We test your water, review your town’s data, and match a system proven to reduce those contaminants. If you’re on an older service line or in an area with PFAS detections, this is worth doing.

Do you install reverse-osmosis drinking water systems?

Yes. Under-sink reverse osmosis is one of the most effective ways to get clean, great-tasting water for drinking and cooking, removing a wide range of dissolved contaminants. We can pair a kitchen RO system with a whole-home softener or filter so you get treated water at every tap and the highest-purity water where you drink it.

How much does a water filtration or softening system cost?

As a general guide in Massachusetts, under-sink RO systems typically run about $300–$800 installed, water softeners about $1,500–$3,500, whole-home carbon/sediment filtration about $1,500–$4,000, and advanced whole-home PFAS/RO systems roughly $4,000–$10,000. The right system depends on your water and home, so we test first and give you an upfront, fixed quote. $0-down financing is available.

Do you work with Brita?

Yes, CleanTap is a certified BritaPRO installer, and we install BritaPRO whole-home systems along with other leading filtration and softening equipment. Because we’re not tied to a single box, we recommend what actually fits your water and your home after we test it, not whatever we happen to stock.

Is filtered water cheaper than bottled water?

Almost always, yes. A household that buys bottled water often spends more over a few years than a good filtration system costs, and you skip the plastic, the lugging, and the storage. Whole-home and RO systems give you clean water at every tap for a fraction of the per-gallon cost of bottled, which is a big reason our customers make the switch.

I’m on a private well, can you help?

Definitely. Private wells commonly have hardness, iron, manganese, sulfur odor, sediment, and sometimes bacteria or other concerns, and no utility monitors them for you. We test your well water, explain what we find, and design a treatment train, softening, filtration, disinfection as needed, to make it clean, clear, and safe at every tap.

Will a filtration system need maintenance?

Most systems just need periodic filter or media changes and occasional checks, which we make easy. We’ll tell you the schedule for your specific system up front, and we’re a local call away when it’s time. Good maintenance keeps your water quality high and protects your investment.

Do you offer financing on water systems?

Yes. We offer flexible, $0-down financing on qualifying filtration and softening systems, so clean water fits your budget without a big up-front cost. We’ll go over the options with your quote after the free water test.

What areas do you serve?

Greater Boston, the South Shore, Metro-South, and Eastern Massachusetts, including Boston, Quincy, Braintree, Weymouth, Dedham, Norwood, Mansfield, Foxboro, Franklin, and Plymouth. Not sure if you’re in range? Call (781) 630-5449 and we’ll let you know and book your free water test.

Want to know what’s in your water?

Book your free in-home water test today. We’ll test on the spot, hand you a clear report, and, only if you need it, recommend the right system at an upfront price. Serving Greater Boston, the South Shore & Eastern Massachusetts.

Book My Free Water Test →
Cleaner water Lexington, Middlesex County

Cleaner water in Lexington, Massachusetts

CleanTap is a local Middlesex County team serving Lexington homeowners. Whole-home filtration, softeners, and reverse osmosis sized to your results, never oversold, and it always starts with a free in-home water test. See the Lexington water quality report for what is actually in the local supply. Explore our Massachusetts water filtration or popular guides: Water Softener Installation · PFAS Water Treatment · Free Water Testing.

We also serve nearby Malden, Somerville, Medford. Call (781) 630-5449 or book your free water test to get started in Lexington.

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