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Sewer and Drain Service in Merrimack, NH

A slow drain can become a recurring interruption, while a sewer backup can affect an entire property. Top Dog Sewer & Drain serves Merrimack homes and businesses with cleaning, inspection, maintenance, and sewer solutions based on the system and symptoms involved.

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Merrimack’s Drain and Sewer Service Professionals

Merrimack includes established neighborhoods, newer housing, rental properties, restaurants, retail locations, offices, healthcare sites, industrial facilities, and managed commercial properties. Each setting can place different demands on drains and sewer lines depending on property age, pipe condition, usage, access, and maintenance history.
Top Dog Sewer & Drain serves Merrimack homes and businesses with service based on the symptoms, available access, pipe condition, and property use. We explain whether cleaning, inspection, sewer line assessment, or preventative maintenance fits the situation so customers can make an informed decision.

Our Sewer and Drain Services in Merrimack

Each service addresses a different type of blockage, buildup, or system concern. We select the method according to the line, pipe condition, property use, and result the customer needs.
Drain Snaking
01

Drain Snaking and Auger Service

A professional drain snake moves a flexible cable through the pipe to break apart, retrieve, or open a path through many common obstructions. Our drain snaking service can address suitable fixture drains, branch lines, main drains, and building sewer connections. The technician selects the cable and attachment according to pipe size, access, and blockage type. Snaking often works well for hair, paper, soft debris, roots, and compacted material. When residue remains along the pipe walls or the clog keeps returning, hydro jetting or camera inspection may provide a better next step.

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Hydro Jetting
02

Hydro Jetting and High Pressure Drain Cleaning

Hydro jetting uses controlled, high pressure water to remove grease, sludge, organic residue, and other buildup from suitable drain and sewer lines. Our hydro jetting service may help when repeated clogs show that material remains inside the pipe after a basic clearing. This method can be useful for kitchen lines, restaurant drains, commercial systems, and building sewers affected by accumulated debris. Before jetting, we consider pipe material, visible condition, access, and service history. A camera inspection may help confirm whether the line can support high pressure cleaning.

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Camera Inspections
03

Sewer and Drain Camera Inspections

A waterproof camera gives the technician a direct view inside an accessible drain or sewer line. Our sewer camera inspection service can reveal visible roots, heavy buildup, offsets, separated joints, cracks, and obstructions. Video can also help locate a concern and confirm the condition of a line after cleaning. A camera does not remove the blockage or repair the pipe, but it reduces guesswork and supports a more informed recommendation.

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Preventative Maintenance
04

Preventative Drain and Sewer Maintenance

Scheduled cleaning can help reduce sudden backups in properties with recurring clogs, grease exposure, roots, high use drains, or a history of building sewer problems. Our preventative drain maintenance options may include routine cleaning, camera inspection, and a service interval based on the property. Planned care can help homeowners monitor a troublesome line and help restaurants, multifamily buildings, offices, and industrial properties avoid interruptions.

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Commercial Drain & Sewer Services
05

Commercial Drain and Sewer Services

A blocked commercial line can affect employees, customers, tenants, production, and daily operations. Our commercial drain and sewer services support restaurants, offices, retail properties, apartment buildings, healthcare locations, industrial facilities, property managers, and other Merrimack businesses. Available work may include drain cleaning, hydro jetting, camera inspection, recurring maintenance, and urgent response. We plan the service around access, operating hours, wastewater volume, and the effect the problem has on the property.

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French Drain & Perimeter Drain Cleaning
06

French Drain & Perimeter Drain Cleaning

French drains and perimeter drainage systems help move groundwater and surface water away from areas where it can create moisture problems. Our French drain and perimeter drain cleaning service can address suitable drainage lines affected by sediment, soil, leaves, roots, and other accumulated debris. Proper cleaning may help restore water flow through accessible portions of the system and reduce standing water around foundations, yards, and other problem areas. We evaluate the drainage setup, access points, visible conditions, and symptoms to determine the appropriate cleaning approach.

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Restaurant Commercial Kitchen Drain Cleaning
07

Restaurant Commercial Kitchen Drain Cleaning

Commercial kitchen drains handle heavy amounts of grease, food particles, oils, and other debris that can build up inside drain lines over time. Our restaurant commercial kitchen drain cleaning service helps address suitable kitchen drain and sewer line blockages and buildup that can interfere with daily operations. Service may include drain snaking, cleaning, hydro jetting, or camera inspection depending on the line and condition. We work around the needs of the facility to help reduce disruptions and keep critical kitchen drainage systems operating properly.

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Emergency Drain Cleaning
Emergency Drain Care
08

24/7 Emergency

Fast response for urgent sewer and drain problems — available around the clock to help restore your system.

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Residential and Commercial Drain Service
Residential & Commercial
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Residential & Commercial

Reliable sewer and drain solutions for homes, businesses, restaurants, and commercial properties of every size.

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Drain Blocked? Sewer Backing Up?

Don’t wait. Every minute of a blocked sewer causes more damage and mess. Our Southern New Hampshire-area technicians are on standby right now — available nights, weekends, and holidays at no extra call-out fee.

24 HOUR SERVICES

Fast, reliable emergency sewer and drain solutions whenever you need them.

Advanced Camera Inspections

Pinpointing blockages and pipe issues with advanced inspection technology.

Residential & Commercial Expertise

Professional sewer and drain services for homes, businesses, and commercial properties.

Honest Service & Free Estimates

Transparent pricing, expert recommendations, and free over-the-phone estimates.

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Proudly Serving Merrimack, New Hampshire

Merrimack, New Hampshire, is a welcoming community where dependable drainage systems are essential for maintaining comfortable homes and well-functioning businesses. Clogged drains, slow-flowing pipes, and sewer backups can create unexpected disruptions and lead to more serious plumbing issues if left untreated. Top Dog Sewer & Drain Solutions provides professional drain cleaning, hydro jetting, sewer line services, and camera inspections throughout Merrimack. Our team works to identify the root cause of drainage problems and deliver reliable solutions tailored to your property.

Drain Blocked? Sewer Backing Up?
Don’t wait. Every minute of a blocked sewer causes more damage and mess. Our Manchester-area technicians are on standby right now — available nights, weekends, and holidays at no extra call-out fee.

Quick Guide to Choosing the Right Service

The correct method depends on the obstruction, pipe condition, system type, and service history. This guide provides a starting point. A technician may recommend another approach after assessing the property.
What You Notice
Service to Consider
Why It May Help
Situation
Service to Consider
Why It May Help

Common Drain and Sewer Problems in Merrimack, NH

Drain and sewer problems often begin with changes in flow, sound, or odor. Contact Top Dog Sewer & Drain when you notice any of the following signs:
The same symptom can have more than one cause. A professional assessment can help determine whether the property needs drain snaking, hydro jetting, camera inspection, sewer line service, preventative maintenance, or another appropriate solution.

Areas We Serve Near Merrimack, NH

Top Dog Sewer & Drain provides residential and commercial drain, sewer, and septic services across Merrimack and surrounding Southern New Hampshire communities.

Manchester

Hillsborough Co. • Pop. 115,141

Derry

Rockingham Co. • Pop. 34,443

Salem

Rockingham Co. • Pop. 30,647

Londonderry

Rockingham Co. • Pop. 26,203

Hooksett

Merrimack Co.

Exeter

Rockingham Co.

Raymond

Rockingham Co.

Auburn

Rockingham Co.

Candia

Rockingham Co.

Epping

Rockingham Co.

Epsom

Merrimack Co.

Concord

Merrimack Co.

Bedford

Hillsborough Co.

Goffstown

Hillsborough Co.

Nashua

Hillsborough Co.

Merrimack

Hillsborough Co.

Milford

Hillsborough Co.

Hampstead

Rockingham Co.

Plaistow

Rockingham Co.

Durham

Strafford Co.

Stratham

Rockingham Co.

Newmarket

Rockingham Co.

Kingston

Rockingham Co.

Chester

Rockingham Co.

Northwood

Rockingham Co.

Barrington

Strafford Co.

Nottingham

Rockingham Co.

Deerfield

Rockingham Co.

Fremont

Rockingham Co.

Danville

Rockingham Co.

Sandown

Rockingham Co.

Atkinson

Rockingham Co.

When to Schedule Sewer or Drain Service

Treat Wastewater Backups as Urgent

Call for urgent help when sewage enters the property, wastewater rises through a lower drain, several fixtures become unusable, or a commercial line interrupts essential operations. Top Dog Sewer & Drain offers 24/7 emergency service availability in Merrimack. Explain where the backup appears, which fixtures are affected, and whether wastewater has reached occupied areas.

Serving Merrimack Homes and Businesses

Merrimack includes established neighborhoods, newer housing, rental properties, restaurants, retail locations, offices, healthcare sites, industrial facilities, and managed commercial properties. These different settings can create different drain and sewer service needs depending on pipe condition, usage, access, and maintenance history.
Top Dog Sewer & Drain works with homeowners, landlords, property managers, restaurant operators, business owners, and facility teams throughout Merrimack. We adapt the service to the property, available access, operating schedule, and effect the problem has on occupants or business activity.

Why Merrimack Customers Choose Top Dog Sewer & Drain

24/7 Emergency Service Availability

Wastewater backups can happen at night, on weekends, or during a busy workday. Top Dog Sewer & Drain offers 24/7 emergency service availability for urgent Merrimack drain and sewer problems. We do not state an unverified arrival time. We gather the essential details, confirm availability, and respond according to the location and urgency of the problem.

What Affects Sewer and Drain Service Cost?

The cost of sewer and drain service depends on the condition and needs of the property. A reachable fixture clog does not require the same equipment or time as a deep building sewer obstruction, repeated restaurant buildup, or a more complex sewer line problem.
Call (603) 439 2828 and describe the symptoms. The team can explain the appropriate next step without relying on a generic price claim.

What Our Customers Say

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Andrew Herlihy profile picture
Andrew Herlihy
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Dan was absolutely wonderful in helping with my wife's grandmother's home issue. He even went the extra step to clean up what wasn't his mess and put things back where they were!! I can't say enough how great Dan at Top Dog sewer was!
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Megan O'Leary profile picture
Megan O'Leary
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I have had these guys out a few times for my personal residence as well as my property management company. Dan is amazing and beyond helpful in solving initial issues and explaining what should be done in the future to ensure they don’t happen again! Thanks for all you do for us!
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Mitchell Cohen Jr. profile picture
Mitchell Cohen Jr.
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Called and got an answer immediately. With in 2.5 hours Dan came out and made quick work of our backed up drain. Responsive and professional. I can highly recommend Top Dog.
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Andrew Busick profile picture
Andrew Busick
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Fast, professional, honest, knowledgeable. Thank you for your expertise Dan and for helping our family today with a drainage issue! 10/10
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Aaron Wojtkowski profile picture
Aaron Wojtkowski
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Very responsive company. Charlie was incredible, and communication was excellent. He corrected the issue with my frozen downspout drain. I would highly recommend!!
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ken chase profile picture
ken chase
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2.24.2025 Prompt and professional service... Reasonable pricing... Charley knew exactly what needed to be done and wasted no time doing so... He took the time to explain what was being done and most importantly why... He also left my home spotless before he finished the work... If you need this kind of service... Look no further.... Quite simply the very best out there...
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Pamela Paige profile picture
Pamela Paige
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I called this morning with an emergency situation clogged drains and septic. I was told they’d be out here within two hours Charlie was here within 1 hr. Charlie had taken care of the problem in no time. He was very professional , knowledgeable, and very affordable. We can’t thank him enough. I would definitely recommend this company.
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Bev Schultz profile picture
Bev Schultz
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We woke this morning to a clogged toilet, a call to our plumber gave us a referral to Top Dog Sewer. Charlie was helpful and professional from the first call, arriving at our home promptly, diagnosed the problem and solved the problem. Charlie not only took care of our problem, he helped us with the toilet and offered helpful hints.... service like this is extraordinary and so appreciated. Thank you Charlie and Top Dog!
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Brian Roy profile picture
Brian Roy
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I’m a local pool business owner with over 25 years of experience in the industry and was recommended to top dog to possibly find a leak in underground pool lines. Charlie came out to the first job, was super nice, however, had a hard time finding the pipes underground when we finally started digging the pipes where he said the crack was possibly located. After tearing up the lawn, the pipes were actually not where he said they were, and there was no crack in the pipes that ended up being in the static drain and a green pool we couldnt dive. Paid this invoice with no questions although it did raise some eyebrows, but I did give them another chance. Later this summer, I had them do the same thing at a pool in Bedford, The tech called me on site saying he was extremely new and “thought” he could check. He was there for 20 minutes and said there was nothing he could do because of 90s underground, (Which they DO state if they hit, they cannot go around two or more.) Upon digging up of that line, The break was 2 feet behind the return in the shallow end with no 90s. They are now trying to charge me $400 for the tech being in there for 20 minutes and not being able to find a leak foot behind the return. I don’t know how they are with sewer work, but I cannot warn people enough that they have absolutely no clue what they’re doing with pools. Another company came out pressurized/check the lines And charged the same price to actually find the issue. Disappointed is an understatement
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Jenn Swist profile picture
Jenn Swist
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
HIGHLY RECOMMEND THANK YOU CHARLIE

View Our Recent Sewer and Drain Work

Explore photos of our equipment and completed drain, sewer, and commercial service work.

Merrimack Sewer and Drain Service FAQs

When several sinks, toilets, tubs, or floor drains back up together, the problem may involve a shared branch, main drain, or building sewer rather than a single fixture. Avoid repeatedly running water until the cause is assessed and contact Top Dog Sewer & Drain for an evaluation.

Merrimack’s sewer rules place the cost of maintenance, cleaning, and repair of the lateral connection from the sewer main to the building on the property owner. A camera inspection can help identify where a visible concern appears before the owner decides on the next step.

Drain snaking can open many compacted or reachable clogs. Hydro jetting may be more useful when grease, sludge, or residue coats the walls of a suitable pipe and causes repeated blockages. Pipe condition matters, so a technician may recommend camera inspection before using high pressure water.

A sewer camera can show visible roots, buildup, obstructions, offsets, separated joints, cracks, and other conditions inside an accessible line. It can help locate a concern and guide the next service decision. The technician still needs to interpret the footage because different problems can look similar on screen.

Fats, oils, grease, food scraps, sauces, and dairy products can cool and collect inside drain and sewer lines. Over time, that material restricts flow and can contribute to backups. Restaurants and high use kitchens may benefit from frequent grease trap care, drain cleaning, and a preventative maintenance schedule.

Avoid flushing wipes, diapers, personal hygiene products, or anything other than toilet paper. Keep cooking oil, grease, food scraps, chemicals, and medications out of drains. These materials can block pipes, damage equipment, and create problems for private lines, septic systems, and the town wastewater system.

Yes. Top Dog Sewer & Drain offers 24/7 emergency service availability in Merrimack. Call (603) 439 2828 when sewage enters the property, wastewater rises through a lower drain, several fixtures stop working, or a blocked commercial line interrupts essential operations.

Request Sewer or Drain Service in Merrimack, NH

Call Top Dog Sewer & Drain when a drain keeps slowing down, a building sewer backs up, multiple fixtures are affected, or a business needs planned maintenance. Our team serves Merrimack homes and commercial properties with more than 15 years of experience and 24/7 emergency service availability.

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Phone Calls are the preferred method of contact for the quickest response

603-439-2828

Phone Number
Phone calls are the preferred method of contact for the quickest response.

603-793-6811

Text Us (Cell)
Phone calls are the preferred method of contact for the quickest response.

Service Area

Serving Southern New Hampshire

Hours

24 Hour Services

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