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Eddy A on July 2021
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Eddy A on July 2021
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Septic system installers and replacers in Merrimack
Tom Howe Septic Systems and Excavation
29 Patten Road
Tom Howe Septic Systems and Excavation
29 Patten Road
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
57 years of experience
A few services we provide are residential and commercial septic pumping, and drain field install/repair. We are conveniently located to serve Hillsborough County. We are licensed, bonded and insured. Tom Howe Septic Systems is a family-owned and operated business that has served the Merrimack area since 1968.
"A"
Tariq S on May 2022
A few services we provide are residential and commercial septic pumping, and drain field install/repair. We are conveniently located to serve Hillsborough County. We are licensed, bonded and insured. Tom Howe Septic Systems is a family-owned and operated business that has served the Merrimack area since 1968.
"A"
Tariq S on May 2022
Corriveau Construction Company
13 S Bow Rd
Corriveau Construction Company
13 S Bow Rd
Customers say: Quick response
29 local quotes requested
53 years of experience
Bob has been in business for 50 years. Started working on his own property and was disappointed in the quality of other people's work so he decided to go leave a career in electronics sales and into business himself.Became a career in building and developing.Built subdivisions.Built roads and all site work for new homes.
"This is the best construction pro I had in my life. If there is anyone's looking for the best construction crew this company is the best. I've never had anyone in my life as good as Corriveau construction company. They went beyond and above what I expected. "
Bill A on September 2025
Bob has been in business for 50 years. Started working on his own property and was disappointed in the quality of other people's work so he decided to go leave a career in electronics sales and into business himself.Became a career in building and developing.Built subdivisions.Built roads and all site work for new homes.
"This is the best construction pro I had in my life. If there is anyone's looking for the best construction crew this company is the best. I've never had anyone in my life as good as Corriveau construction company. They went beyond and above what I expected. "
Bill A on September 2025
Innovative Septic Solutions
40 Pasture Drive
Innovative Septic Solutions
40 Pasture Drive
Customers say: Quality work
23 local quotes requested
40 years of experience
Serving all of Hillsborough and the surrounding counties, the professionals at Innovative Septic Solutions are the go-to, full service septic designers and installers you can trust to get the job done right! Call now for a consultation!
"Our new construction home in Gilford, NH will not begin until spring 2025. Bob?s professionalism, solid experience and in-depth knowledge of septic systems and sitework became readily apparent at our initial on-site meeting. Bob provided multiple options which included a state-of-the-art type installation approved by the state of New Hampshire that very few other companies are offering. In addition, Bob is very well connected and a wealth of knowledge in all areas of the building process. We look forward to working with Bob and Innovative Septic and Site Solutions on installing the septic system, site work and many other items. I highly recommend Bob! Sincerely, Dave Kxxx Gilford, NH "
Dave K on February 2025
Serving all of Hillsborough and the surrounding counties, the professionals at Innovative Septic Solutions are the go-to, full service septic designers and installers you can trust to get the job done right! Call now for a consultation!
"Our new construction home in Gilford, NH will not begin until spring 2025. Bob?s professionalism, solid experience and in-depth knowledge of septic systems and sitework became readily apparent at our initial on-site meeting. Bob provided multiple options which included a state-of-the-art type installation approved by the state of New Hampshire that very few other companies are offering. In addition, Bob is very well connected and a wealth of knowledge in all areas of the building process. We look forward to working with Bob and Innovative Septic and Site Solutions on installing the septic system, site work and many other items. I highly recommend Bob! Sincerely, Dave Kxxx Gilford, NH "
Dave K on February 2025
Terraform Site Contracting, Corp.
PO Box 189
Terraform Site Contracting, Corp.
PO Box 189
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
20 years of experience
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"excellent people to deal with"
Donald W on May 2023
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"excellent people to deal with"
Donald W on May 2023
Covered Bridge Outdoor Construction Corp.
149 Hidden Oak Way
Covered Bridge Outdoor Construction Corp.
149 Hidden Oak Way
21 years of experience
Free onsite estimate
Covered Bridge is a construction firm with over 18 years in business. Our services include masonry and concrete repair, foundation and structural repair work. We also install chain link fencing. We serve residential, commercial and public sector clients. We also offer financing for our clients including 0% interest for 12 months and payment terms of up to 10 years!
"I have had Covered Bridge do several projects for me. They have exceeded my expectations every time! Paul and Keith are very easy to work with, they listened to what I wanted payed close attention to detail, they take pried in what they do and their finished work is proof! They have knowledge and experience in pretty much anything! Thanks to them I now have a brand new deck, stamped padio, new siding, front door and front steps and they will be my first call for any other projects that need attention! "
Candice C on August 2025
Covered Bridge is a construction firm with over 18 years in business. Our services include masonry and concrete repair, foundation and structural repair work. We also install chain link fencing. We serve residential, commercial and public sector clients. We also offer financing for our clients including 0% interest for 12 months and payment terms of up to 10 years!
"I have had Covered Bridge do several projects for me. They have exceeded my expectations every time! Paul and Keith are very easy to work with, they listened to what I wanted payed close attention to detail, they take pried in what they do and their finished work is proof! They have knowledge and experience in pretty much anything! Thanks to them I now have a brand new deck, stamped padio, new siding, front door and front steps and they will be my first call for any other projects that need attention! "
Candice C on August 2025
Clear Water Pump & Well Service, Inc.
PO Box 6
Clear Water Pump & Well Service, Inc.
PO Box 6
Customers say: Quality work
352 local quotes requested
14 years of experience
Clear Water Pump & Well Service, Inc. is your trusted partner for all your well, water filtration and pump service needs in Massachusetts and Rhode Island. With over 15 years of experience, we are the leading experts in the industry. Our commitment is to deliver exceptional service without compromising on quality, all at an affordable price. We have extensive knowledge of the latest technology in the Water Well Industry in Massachusetts and beyond, and our services are available throughout the region. Contact us today and let us earn your business.
"Good job done."
John N on November 2024
Clear Water Pump & Well Service, Inc. is your trusted partner for all your well, water filtration and pump service needs in Massachusetts and Rhode Island. With over 15 years of experience, we are the leading experts in the industry. Our commitment is to deliver exceptional service without compromising on quality, all at an affordable price. We have extensive knowledge of the latest technology in the Water Well Industry in Massachusetts and beyond, and our services are available throughout the region. Contact us today and let us earn your business.
"Good job done."
John N on November 2024
A Really Good Plumber
5 Elder Williams Rd
A Really Good Plumber
5 Elder Williams Rd
Customers say: Quality work
381 local quotes requested
18 years of experience
At A Really Good Plumber, we pride ourselves on providing our customers with reasonable pricing, quality workmanship, and professional service on every call. When you work with A Really Good Plumber, you know you are getting high quality products and exceptional service facilitated by cutting edge technology. Our certified technicians use this technology in all installations, and to diagnose, and repair existing problems. These services will ultimately benefit the ones you love by keeping you and your family comfortable and safe all year round.
"He was very observant of all the permissions needed for a gas water heater. I definitely would recommend them to anybody easy to talk to and great work."
Dave B on December 2024
At A Really Good Plumber, we pride ourselves on providing our customers with reasonable pricing, quality workmanship, and professional service on every call. When you work with A Really Good Plumber, you know you are getting high quality products and exceptional service facilitated by cutting edge technology. Our certified technicians use this technology in all installations, and to diagnose, and repair existing problems. These services will ultimately benefit the ones you love by keeping you and your family comfortable and safe all year round.
"He was very observant of all the permissions needed for a gas water heater. I definitely would recommend them to anybody easy to talk to and great work."
Dave B on December 2024
Hot & Cold Plumbing & Heating LLC
North Shore, Ma
Hot & Cold Plumbing & Heating LLC
North Shore, Ma
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
1424 local quotes requested
SUPER SERVICE AWARD 2023, 2022, 2021, 2020, 2019,2018,2017,2016, 2015, 2014 AND 2013 PLUMBING. Hot & Cold Plumbing & Heating LLC is a full service plumbing, heating and gas-fitting company. For an immediate response to all your plumbing and heating needs, CALL (978) 701-1617.
"It went extremely smoothly. Eric arrived on time and worked efficiently. I am very pleased with the results. He was pleasant and professional. He was very neat, and cleaned up all debris when he was finished. Highly recommend."
Joanne S on July 2025
SUPER SERVICE AWARD 2023, 2022, 2021, 2020, 2019,2018,2017,2016, 2015, 2014 AND 2013 PLUMBING. Hot & Cold Plumbing & Heating LLC is a full service plumbing, heating and gas-fitting company. For an immediate response to all your plumbing and heating needs, CALL (978) 701-1617.
"It went extremely smoothly. Eric arrived on time and worked efficiently. I am very pleased with the results. He was pleasant and professional. He was very neat, and cleaned up all debris when he was finished. Highly recommend."
Joanne S on July 2025
Granite State Sewer & Drain Cleaning Co
PO Box 313
Granite State Sewer & Drain Cleaning Co
PO Box 313
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
127 local quotes requested
Granite State Sewer & Drain Cleaning Co is your go-to plumbing and drain cleaning expert in New Hampshire. With our extensive experience and top-notch service, we stand out from the competition. Contact us today for all your plumbing needs! Additional DBAs - Granite State Sewer Pumps, Granite State Sewer & Drain Cleaning Inc.
"Granite State Sewer called me the next morning and had a technician out within two hours. He explained everything he did and was courteous and knowledgeable. The price was very fair, and I would use them again and will recommend to others."
Chali D on June 2020
Granite State Sewer & Drain Cleaning Co is your go-to plumbing and drain cleaning expert in New Hampshire. With our extensive experience and top-notch service, we stand out from the competition. Contact us today for all your plumbing needs! Additional DBAs - Granite State Sewer Pumps, Granite State Sewer & Drain Cleaning Inc.
"Granite State Sewer called me the next morning and had a technician out within two hours. He explained everything he did and was courteous and knowledgeable. The price was very fair, and I would use them again and will recommend to others."
Chali D on June 2020
FAQs for septic system installation and replacement projects in Merrimack, NH
The Merrimack, NH homeowners’ guide to septic system installations and replacements
From average costs to expert advice, get all the answers you need to get your job done.
When calculating the cost to pump a septic tank, you need to consider the size of the tank, how often it needs to be pumped, and the maintenance of the tank.
Use this guide to budget for a septic system inspection based on cost factors such as inspection type, accessibility, and additional septic services.
If you need to replace your well pump, you should budget based on the well pump type, size, and labor rates in your area.
Budget for septic tank repair costs based on factors including parts, materials, labor, ongoing maintenance costs, and more.
Budget for well pump repair costs based on factors such as parts and components, location, pump type, labor, inspections, and more.
Discover how factors such as your location, service requirements, labor rates, and add-ons affect well inspection costs.
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