Water Heater Installation & Repair in the Merrimack Valley

No hot water, a leaking tank, or a water heater ready for replacement? Caron Heating & Cooling repairs, replaces, and installs tank and tankless water heaters across the Merrimack Valley — backed by over 700 five-star reviews and 20 years of trusted local workmanship.

Water Heater Installation & Repair

Losing hot water brings the whole house to a stop — no showers, no dishes, no laundry. Caron Heating & Cooling gets it back fast. For 20 years we’ve repaired, replaced, and installed water heaters across the Merrimack Valley, and our licensed technicians work on both traditional tank and modern tankless systems.

Whether your water heater is leaking, running cold, taking too long to recover, making popping or rumbling noises, or simply worn out, we’ll diagnose it honestly and fix or replace it right — often the same day. And if it’s time for an upgrade, we’ll help you choose between a high-efficiency tank or an on-demand tankless system, size it correctly for your home, and explain your options up front. With upfront pricing and over 700 five-star reviews, Caron is the team local homeowners trust. Call (978) 452-2766 or text 978-216-0555 for water heater service.

No Hot Water? Problems We Fix

No Hot Water? Problems We Fix

Call us if your water heater is:

We repair gas, electric, and oil-fired water heaters, tank and tankless, from all major brands.

Fast, Honest Water Heater Repair

Fast, Honest Water Heater Repair

Many water heater problems are fixable — a failed heating element, a bad thermostat, a faulty gas valve, a sediment flush, or an anode rod. Before recommending a full replacement, we’ll tell you honestly whether a repair makes sense. Our technicians diagnose the issue, give you upfront pricing you approve first, and carry common parts to solve most problems in a single visit.

Need hot water back today? Call (978) 452-2766 — same-day service is available in most cases.

Experts at your service.

Water Heater Installation & Replacement

If your water heater is 10–12+ years old, leaking, or can’t keep up with your household, replacement is usually the smart move. Caron helps you choose the right system:

Traditional Tank Water Heaters

Traditional Tank Water Heaters

Dependable, budget-friendly hot water for most homes. We install high-efficiency gas and electric tanks sized to match your household’s demand.

Navien tankless water heater installed by Caron Heating & Cooling in a Massachusetts basement

Tankless (On-Demand) Water Heaters

 Endless hot water, a smaller footprint, and lower standby energy loss. Tankless systems heat water only when you need it and can last significantly longer than a tank — a great fit for many Merrimack Valley homes. We install and service tankless units, including Navien.

Heat Pump Water Heaters​

Heat Pump Water Heaters

Highly efficient electric water heaters that can qualify for Mass Save rebates. Ask us whether one fits your home and how the financing and rebate options work.

Every replacement is sized correctly, installed to code, and cleaned up completely — with upfront pricing and no surprises.

Technician completing a heat pump installation in the Merrimack Valley
Caron Hearting & Cooling

Why Homeowners Choose Caron for Water Heaters

Tank & Tankless

One team for repair, replacement, and new installation of every type.

20 Years Local

Serving Merrimack Valley homes since 2006.

Over 700 Five-Star Reviews

A 4.9-star reputation for honest work.

Same-Day Service Available

Fast response when the hot water's out.

Upfront Pricing

You approve the cost before we start.

Licensed & Insured

Certified technicians who respect your home.

Over 700 five-star reviews on Google - 4.9 average rating.

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They were great as usual, on time, efficient and friendly. I had a new furnace installed and this was my winter tune up. The technician was great, went over everything with me and was professional and personable. I strongly recommend Caron Heating.
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First 95° day and AC shuts down. Called the next morning and Danny the technician came out by 11:30 AM. Issue fixed, problem solved, happy customer. Would definitely recommend.
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Have now had Caron Heating & Cooling company twice for biannual HVAC maintenance. Very satisfied with their service. Would recommend them to anyone looking for a high quality HVAC maintenance service.
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Michael exceeded our expectations.
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Caron Heating and Cooling continues to find young and talented technicians like Andrew who did a professional job servicing our HVAC system. He's courteous, organized, responsive and a pleasure to work with. Peace of mind is what a homeowner wants and the Caron team goes over and above. Love working with them.
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I was very happy with the installation and the technicians of Caron Heating and Cooling!!
I would definitely recommend Caron Heating & Cooling for your cooling or heating needs!!!
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Stellar work and customer service. I needed to replace an old furnace and ac unit. It was completed in a timely and professional manner. I now understand why they receive 5 star reviews!
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Very thorough maintenance. Takes the time to do a great job, not rushing. Very knowledgeable, clean and respectful.
FAQ’s

Frequently Asked Questions — Water Heaters

Why do I have no hot water?

Depending on the type, common causes include a failed heating element or thermostat (electric), a pilot or gas-valve issue (gas), a tripped breaker, or an aging unit at the end of its life. We diagnose the exact cause and explain your options.

 If your unit is under 8–10 years old and the fix is minor, repair usually makes sense. If it’s older, leaking from the tank, or facing a major repair, replacement is typically the smarter investment. We’ll give you an honest recommendation.

For many homes, yes — tankless units deliver endless hot water, take up less space, use less standby energy, and often last longer than a tank. We’ll help you weigh the upfront cost against the long-term savings for your household.

Many standard replacements are completed the same day or next day. Call (978) 452-2766 or text 978-216-0555 and we’ll get you scheduled quickly.

Yes. We install and service both tank and tankless water heaters, including Navien tankless units.

Get Your Hot Water Back

From a quick repair to a full tankless upgrade, Caron Heating & Cooling keeps the hot water flowing for Merrimack Valley homes.

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or water heater service today.