Top-rated well pump repair or service pros.

Get matched with top well pump repair or service pros in Merrimack, NH

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Well pump repair or service pros in Merrimack

Avatar for Ardito & Sons, LLC
Ardito & Sons, LLC
5.0(
29
)
Well Pump - Repair or Service

Serving Merrimack, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Credit card accepted

"Richard Ardito did a great job putting a filtration system in my mother's house and changing the well pump. Top notch professional service! I would highly recommend him for any pluming needs. Brent"
Response time12 hrs
Response rate97%
17 neighbors recently requested a quote
Avatar for Daigle Plumbing Heating and Cooling
Daigle Plumbing Heating and Cooling
4.3(
39
)
Well Pump - Repair or Service

Serving Merrimack, NH and surrounding areas

Approved

In business since 1981

Free estimates

Credit card accepted

"John Maloney Hudson, NH The repair was completed today in an excellent and professional manner. I was completely satisfied with the repair and replacement of the damaged toilet seals and flange. I recommend Daigle Plumbing for all my future needs for sure. Great service great efficient work. Thanks"
9 ZONE On Boiler
3 Zone Boiler
4 Zone Boiler with storage Tank!!!
Oil Tank
6 Zone Boiler W/Storage Tank

+12

Response time1 day
102 neighbors recently requested a quote
Recommended by68%of homeowners
Avatar for Heritage Home Service
Heritage Home Service
4.1(
1,334
)
Well Pump - Repair or Service

Serving Merrimack, NH and surrounding areas

Approved (Corporate)

In business since 1988

Free estimates

Emergency services offered

"I am quite satisfied with their promptness, professionalism, very competent work and work knowledge. I needed response to an emergency repair since I had no heat and the weather forecast included below zero weather. The were able to do an emergency response and efficiently diagnosis and repair the problem. It would highly beneficial to me if they incorporated a fixed price service agreement for annual inspection along with a fixed price emergency call rate. Their excellent discount program for program members is worth the fee of being a member."
Grand opening of new location
Team breakfast
Events
Billy working hard
Golf tournament

+29

Response time5 hrs
334 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Northeast Water Wells, Inc.
Northeast Water Wells, Inc.
New to Angi
Well Pump - Repair or Service

Serving Merrimack, NH and surrounding areas

Approved

In business since 1966

Free estimates

Credit card accepted

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

Truck
2 neighbors recently requested a quote
Avatar for Absolute Water System LLC
Absolute Water System LLC
4.7(
30
)
Well Pump - Repair or Service

Serving Merrimack, NH and surrounding areas

In business since 1981

Emergency services offered

Credit card accepted

"George was wonderful to work with in the planning phase, very responsive, he answered all my questions as we discussed the install. I sent him photos of where the system would go and and he confirmed it would be a good fit. He arrived promptly on the install day, along with Dave who was also great, and they put in the system. About a half hour after they left, I discovered a leak from a small copper pipe and called George. He came right back to fix it which he did, but we realized it was not his work. Someone else had put in that section of copper tubing incorrectly. George was very kind and accommodating and fixed the problem. He and Dave were a pleasure and I really appreciated it and I would absolutely hire them again."
Additional Photos
Additional Photos
Additional Photos
Recommended by96%of homeowners
Showing 1-10 of 25
FAQs for well pump repair or service projects in Merrimack, NH

A standard well inspection begins with a visual inspection of the pump, casing, storage tank, and wiring, followed by flow rate tests and laboratory-based water sampling. The goal is to confirm that every part meets safety standards and to identify any necessary repairs before they become expensive. An inspector will also test your water quality for substances such as volatile organic compounds and any local containment concerns.

Book a licensed, insured well specialist for your inspection. Many well‑pump contractors also hold inspection credentials. They’ll bring the right tools to assess the pump, wiring, and water quality, and provide you with a clear report on any necessary fixes. Before you hire, confirm their license, insurance, and recent customer reviews.

Plan on a full well inspection every year. You’ll also want one any time the cap comes off, after septic repairs, or if flooding occurs. Annual tests look for total and fecal coliform; every two years, the lab should screen for metals and nitrates, and every five years for VOCs and pesticides. If you’re buying a home with a private well, it’s essential to schedule a pre-purchase inspection.

With routine care, most wells supply clean water for up to 40 years. Lifespan depends on the type and how well you protect it. To help it reach the maximum lifespan, keep hazardous products far from the casing, ensure the cap stays sealed, schedule yearly inspections, and address problems as soon as they appear. Good habits keep the system healthy and the water safe.

The average cost of well repairs ranges from $100 to $2,800. Your final bill depends on which part—pump, pressure tank, casing, or piping—needs attention and the level of complexity involved in the repair. A thorough inspection identifies the problem, allowing you to budget accurately and avoid paying for unnecessary parts or services.

The Merrimack, NH homeowners’ guide to well pump repair or services

From average costs to expert advice, get all the answers you need to get your job done.