Top-rated sewer main install, replace or repairers.

Get matched with top sewer main install, replace or repairers in Newmarket, 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 Sewer main install, replace or repairers in Newmarket

Avatar for Mr. Rooter Plumbing & Heating
Mr. Rooter Plumbing & Heating
3.9(
355
)

Serving Newmarket, NH and surrounding areas

Approved

In business since 1995

Emergency services offered

Warranties offered

"I had a leak in my water main coming into the house in my crawl space. I called 2 local firms without being able to have so one come help. Linda from Mr.Rooter called me back within 10 minutes and scheduled a plumber for the next morning.Brian arrived by 11am accessed the situation gave me an estimate and was able to repair the leak. Very professional, courteous and timely. I still have not heard from my local company ! Very nice to have water again. I will use them again."
32 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Heritage Home Service
Heritage Home Service
4.2(
1,355
)

Serving Newmarket, NH and surrounding areas

Approved (Corporate)

In business since 1988

Emergency services offered

Warranties offered

"My service technician today was Ken and he was very professional and friendly! He gave me various quotes and fixed the toilet to my satisfaction. This was my second time having them come for repairs and I was extremely satisfied both times. Prices can be a little high but the work is impeccable and the technicians are always very professional! I would recommend them for any home repair or job that you have. I have actually scheduled a visit for another job as well. Thanks Ken! Great job!ð ð ð"
Golf Tournament
Water quality team
HVAC tech
Electrical team
Bryan, electrician

+24

138 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Coy Plumbing & Heating
Coy Plumbing & Heating
5.0(
8
)

Serving Newmarket, NH and surrounding areas

In business since 2024

Free estimates

Emergency services offered

"Mitchell was very professional and great at the work he’s done on my 2 homes. I’ve had 2 bathroom remodels. Funace and hot water heater replaced. Put an expansion water tank on one of my homes. Hooked up my water for my new refrigerator and dishwasher. Have not had any issues with his work. Highly recommend."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+4

Response time2 days
Response rate100%
Recommended by87%of homeowners
Loudon Mechanical
4.7(
18
)

Serving Newmarket, NH and surrounding areas

In business since 2018

Free estimates

Credit card accepted

Loudon Mechanical, is one of New Hampshire's premiere residential and commercial licensed plumbers. We have successfully been providing quality plumbing services to local homeowners and businesses for over a decade. We specialize in an array of expertise for all your custom residential and commercial plumbing needs. We will treat your property with the same degree of care and consideration that we utilize when working on our own personal projects. We pride ourselves upon honesty, integrity, and attention to detail, ensuring that each and every project not only meets, but exceeds expectations. We are strongly focused upon safety, quality control, and top notch craftsmanship.

Response time1 day
Recommended by90%of homeowners
Avatar for Brother Sons Excavation
Brother Sons Excavation
5.0(
6
)

Serving Newmarket, NH and surrounding areas

In business since 2016

Brother sons Excavation has been in service for 10 years our family team specializes in multiple high quality services.\nPatios\nBlock walls \nWalkways \nGranite curbing \nYard enhancements \nHydro seeding\nDemolition\nHouse lots \n Excavation \n

Patios Project
Pool filled in wall built with hydro seeding
Driveways - Asphalt Project
Driveways - Asphalt Project
Patios Project

+69

Recommended by100%of homeowners
Avatar for American Home Shield – Home Warranty
American Home Shield – Home Warranty
3.5(
5,688
)

Serving Newmarket, NH and surrounding areas

In business since 1971

Credit card accepted

"Takes a while to get ahold of them to get in system. I found them to be fair in determining whether to make a repair or replace. Very fair and reasonable, They are clear on what is and isn’t covered."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Recommended by65%of homeowners
SD&P Mechanical, LLC
New to Angi

Serving Newmarket, NH and surrounding areas

In business since 2000

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.\n

DONOVAN PLUMBING AND HEATING LLC
New to Angi

Serving Newmarket, NH and surrounding areas

In business since 2025

Free estimates

Offers commercial services

We're dedicated to providing our clients with the very best in service, installation, and repair for all phases of your plumbing needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients and guarantee your satisfaction.

Showing 1-10 of 12
FAQs for sewer main install, replace or repair projects in Newmarket, NH

Most trenchless sewer line replacements can be completed within one to three days, though this varies based on your situation. Simple repairs on accessible lines might be finished in hours, while complex systems or challenging soil conditions could extend the timeline. The reduced excavation requirements result in faster completion compared to traditional trenching methods.

Trenchless pipe lining may reduce the interior diameter of your pipes, which could affect flow capacity in already narrow lines. This method also requires the existing pipe to maintain sufficient structural integrity to support the new liner. Severely collapsed sections, major joint separations, or completely misaligned pipes might not be suitable candidates for lining and could require alternative approaches.

Trenchless sewer pipe liners are rated to last up to 50 years when properly installed and maintained. Actual longevity depends on installation quality, usage patterns, and environmental factors like soil movement or tree root intrusion. Regular maintenance and avoiding problematic disposal practices (like flushing non-biodegradable items) can help maximize your system's operational lifespan.

Trenchless technology availability varies by region, with greater accessibility in metropolitan and suburban areas where specialized contractors operate. Some rural locations may have limited access to trenchless equipment and expertise. Local regulations and soil conditions also influence availability. A professional assessment of your property and local contractor options will determine if trenchless methods are feasible for your specific location.

Professional video inspection provides the most reliable assessment of whether your sewer issues suit trenchless repair. Generally, pipes with moderate damage, like small cracks, minor leaks, or partial blockages, respond well to trenchless techniques. Completely collapsed sections, severe misalignments, or extensive structural failures might require traditional excavation. Consulting with contractors who offer both methods ensures you receive unbiased recommendations.

Quality trenchless sewer replacement often includes a workmanship guarantee from the contractor. The specific terms vary by company and region, but many professionals stand behind their installation for at least one year. Material warranties may extend longer, depending on the pipe products used. Always request written warranty information before hiring, and understand exactly what's covered and what might void your protection.

The Newmarket, NH homeowners’ guide to sewer main install, replace or repairs

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