Frequently Asked Questions

We serve all of southern New Hampshire including Manchester, Nashua, Bedford, Merrimack, Londonderry, Derry, Hudson, Amherst, Milford, and the surrounding Rockingham and Hillsborough County towns. We also serve select northern Massachusetts communities.

It starts with a free on-site water test. We test for PFAS, hardness, iron, arsenic, bacteria, and other common contaminants — then recommend a system that fits your water chemistry and budget.

White scale buildup on faucets and showerheads, spotted glassware, dry skin and hair, shortened appliance lifespan, and soap that won't lather well are all signs of hard water.

Most whole-home filtration or softener systems are installed in 2–4 hours. Reverse osmosis systems take 1–2 hours. We work around your schedule and clean up completely when done.

Yes. All installations are performed by licensed plumbers. We pull any required permits and handle all aspects of the installation — you don't need to coordinate anything.

Absolutely. Most whole-home systems go in the basement, utility room, or near the water entry point. We'll identify the best location during the free water test visit.

Our quoted prices include the equipment, all installation labor by a licensed plumber, startup and programming, and a first-year service warranty. No surprise add-ons.

Yes, we work with financing partners to offer monthly payment options. Ask us for details when you get your quote.

The final price depends on your plumbing configuration, water chemistry, and the exact equipment spec. We nail it down after the free water test, always within the quoted range.

The NH PFAS Remediation Grant Program provides rebates of up to $10,000 for qualifying homes with confirmed PFAS contamination. We handle the entire application process for you at no extra cost.

Yes. You need a certified lab test showing PFAS levels above the NH threshold. We coordinate the lab testing and collect the sample during our visit. Results take 5–7 business days.

The consent decree covers specific towns, but PFAS has migrated beyond those boundaries. If you have a private well in southern NH, you may qualify regardless of your town. Contact us — we'll help you find out.

Water softeners need salt refilled every 4–8 weeks. RO filters typically need replacement annually. We'll give you a specific maintenance schedule for your system.

Yes. We service Kinetico, EcoWater, Hellenbrand, Pentair, and most other brands — even if you didn't buy from us.

Yes. ClearWater NH is registered as a Home Improvement Contractor in both New Hampshire and Massachusetts. All installations are performed by licensed plumbers. We carry full liability insurance.