
Get matched with top septic tank pros in Twin Mountain, NH
Enter your zip and get matched with up to 5 pros
Need a pro for your septic tank service project in Twin Mountain, NH?
TRUSTED BY TWIN MOUNTAIN, NH HOMEOWNERS
4.7
Average homeowner rating108
Verified septic tank services reviews
Verified Reviews for Septic Tank Service pros in Twin Mountain, NH
*The Angi rating for Septic Tank Service companies in Twin Mountain, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
*The HomeAdvisor rating for Septic Tank Service companies in Twin Mountain, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
Last update on December 16, 2025
Find Septic tank pros in Twin Mountain
LABRADOR EQUIPMENT SERVICES LLC
LABRADOR EQUIPMENT SERVICES LLC
Labrador Equipment Repair is the solution to all of your septic and excavation needs. We take great pride in our extreme professionalism, timeliness, and superior customer service on every job. We make sure to develop a lasting relationship, so that the next time service is needed, there will be no question on who to call. Your satisfaction is guaranteed!
"Great crew and amazing clean-up at the end!!! Pricing was good and fair... about right with the increase of everything around us... and maybe even a bit below market. Worth every penny! There is some real talent with these lads so hire them if they can fit you in to their schedule. ALSO... saved me BIG TIME when my water main let go a few months later. I WILL be calling them again... as soon as I find something else to break."
Erik R on October 2023
Labrador Equipment Repair is the solution to all of your septic and excavation needs. We take great pride in our extreme professionalism, timeliness, and superior customer service on every job. We make sure to develop a lasting relationship, so that the next time service is needed, there will be no question on who to call. Your satisfaction is guaranteed!
"Great crew and amazing clean-up at the end!!! Pricing was good and fair... about right with the increase of everything around us... and maybe even a bit below market. Worth every penny! There is some real talent with these lads so hire them if they can fit you in to their schedule. ALSO... saved me BIG TIME when my water main let go a few months later. I WILL be calling them again... as soon as I find something else to break."
Erik R on October 2023

Environmental Testing & Research Laboratories, Inc
Environmental Testing & Research Laboratories, Inc
ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.
"as advertised"
Nancy C on July 2018
ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.
"as advertised"
Nancy C on July 2018

BADGER PLUMBING HEATING & MECHANICAL INC.
BADGER PLUMBING HEATING & MECHANICAL INC.
Badger Plumbing, Heating & Mechanical is a family owned and operated plumbing, heating and gas company serving our commercial and residential customers for close to 40 years! We service the Lakes Region as well as the NH Seacoast and everywhere in between. We are fully licensed and insured. We have an unwavering commitment to use quality, name-brand products with professionally-backed warranties. We have vast knowledge in all areas of plumbing and heating. Our team brings many years of on hands experience and is ready to tackle anything thrown their way. Our team is equipped with the latest training and tools to make sure your project runs smoothly. Our warranty-backed products, knowledgeable staff, and seamless installation process are the perfect combination. We will always be upfront and honest with our customers. Never charging anyone for repairs or replacements that they do not need. We will keep you informed every step of the way letting you know what needs to be done and what can wait. We continually strive to exceed expectations by ensuring that each customer receives the very best service. We deliver top-quality workmanship and incredible customer service. Whether you have a serious leak or need routine maintenance for your plumbing or heating systems, there is no job too big or too small for us.
"Drain Pipe installation"
Julie R on October 2020
Badger Plumbing, Heating & Mechanical is a family owned and operated plumbing, heating and gas company serving our commercial and residential customers for close to 40 years! We service the Lakes Region as well as the NH Seacoast and everywhere in between. We are fully licensed and insured. We have an unwavering commitment to use quality, name-brand products with professionally-backed warranties. We have vast knowledge in all areas of plumbing and heating. Our team brings many years of on hands experience and is ready to tackle anything thrown their way. Our team is equipped with the latest training and tools to make sure your project runs smoothly. Our warranty-backed products, knowledgeable staff, and seamless installation process are the perfect combination. We will always be upfront and honest with our customers. Never charging anyone for repairs or replacements that they do not need. We will keep you informed every step of the way letting you know what needs to be done and what can wait. We continually strive to exceed expectations by ensuring that each customer receives the very best service. We deliver top-quality workmanship and incredible customer service. Whether you have a serious leak or need routine maintenance for your plumbing or heating systems, there is no job too big or too small for us.
"Drain Pipe installation"
Julie R on October 2020

Paradigm Plumbing Heating & Air Conditioning Inc
Paradigm Plumbing Heating & Air Conditioning Inc
Paradigm Plumbing Heating & Air Conditioning, Inc. has over two decades of experience, offering a full array of services. We are independently owned. Our business is built on developing long-term relationships. We want to earn your business. We are the proud recipients the 2011 Hooksett Kiwanis Small Business of the year award, BBB 2009 Marketplace Ethics award and a long standing commitment to community involvement.
"Went great highly recommend this company"
Kenny K on February 2020
Paradigm Plumbing Heating & Air Conditioning, Inc. has over two decades of experience, offering a full array of services. We are independently owned. Our business is built on developing long-term relationships. We want to earn your business. We are the proud recipients the 2011 Hooksett Kiwanis Small Business of the year award, BBB 2009 Marketplace Ethics award and a long standing commitment to community involvement.
"Went great highly recommend this company"
Kenny K on February 2020

Rotten Rock Hardscaping & Tree Service Inc.
Rotten Rock Hardscaping & Tree Service Inc.
Offering Logging and Tree Services by Certified Professional Loggers and ISA Certified Arborists. Technical Tree Removals, Limbing, Pruning, Climbing, Crane Service, Cabling and Bracing and Tree Risk Assessments. Plant Health Care Services - Tree Rx Health Care Program, Fertilizations and Treatments for a range of pests from Gypsy Moths to Emerald Ash Borer Beetles. Licensed in the State of New Hampshire and Maine for Treatments.
Offering Logging and Tree Services by Certified Professional Loggers and ISA Certified Arborists. Technical Tree Removals, Limbing, Pruning, Climbing, Crane Service, Cabling and Bracing and Tree Risk Assessments. Plant Health Care Services - Tree Rx Health Care Program, Fertilizations and Treatments for a range of pests from Gypsy Moths to Emerald Ash Borer Beetles. Licensed in the State of New Hampshire and Maine for Treatments.

Complete Appliance Protection Inc
Complete Appliance Protection Inc
CP has been providing quality home warranty products since 1998.
"The person performing the service had to make several trips because one of the "new" parts turned out to be faulty. I found both Complete Protection and their local repair contractor to be both very responsive and totally professional at every stage of the repair process."
KEN D on September 2022
CP has been providing quality home warranty products since 1998.
"The person performing the service had to make several trips because one of the "new" parts turned out to be faulty. I found both Complete Protection and their local repair contractor to be both very responsive and totally professional at every stage of the repair process."
KEN D on September 2022
Watertech Pump & Filter LLC
Watertech Pump & Filter LLC
Watertech Pump & Filter specializes in your domestic water supply. We are licensed as Water Well Contractors, Pump Installers and Water Treatment Technicians. Let us Resolve Your Water Problem!
"Little could be done with existing system. Unfortunately, we were charged a significant fee for travel. Overall, not much could be done."
Scott S on January 2018
Watertech Pump & Filter specializes in your domestic water supply. We are licensed as Water Well Contractors, Pump Installers and Water Treatment Technicians. Let us Resolve Your Water Problem!
"Little could be done with existing system. Unfortunately, we were charged a significant fee for travel. Overall, not much could be done."
Scott S on January 2018

Olofson Landworks LLC
Olofson Landworks LLC
Additional address - PO Box 479, Hampton Falls, NH 03844. Olofson Landworks LLC is a family owned and operated business. Troy Olofson started the company in 1993, building on prior experience with landscaping companies including Rockcrest Gardens. All of Olofson Landworks' key personnel have been involved with the operation of the company since its inception and are highly experienced and skilled in all aspects of landscaping & maintenance work.
"Great. They provided some great design ideas on how to handle the area around the mailbox and the results were great. I would hire them again anytime."
Steve Q on June 2018
Additional address - PO Box 479, Hampton Falls, NH 03844. Olofson Landworks LLC is a family owned and operated business. Troy Olofson started the company in 1993, building on prior experience with landscaping companies including Rockcrest Gardens. All of Olofson Landworks' key personnel have been involved with the operation of the company since its inception and are highly experienced and skilled in all aspects of landscaping & maintenance work.
"Great. They provided some great design ideas on how to handle the area around the mailbox and the results were great. I would hire them again anytime."
Steve Q on June 2018
Wicked Web Design & SEO
Wicked Web Design & SEO
Want an Awesome looking website that also Ranks in the search engines? If you're expecting for it to generate new customers it's vital potential customers find it when they search. This is called Search Engine Optimization. Everyone and their brother are building websites these days, and ironically they are all SEO experts. Most people are smart enough to figure out this isn't true. We are 100% from the United States. Our team is comprised of Graphic Designers, a content writer and one of the Best SEO's in the Country. We have hundreds of #1 Rankings for some of the hardest search terms available. Ask to see some samples. Wicked Web Design is a division of Justin Monk SEO. It became a division to full-fill the entire package. Anyone can build a website, but if the on-page optimization isn’t done correctly the website will never rank. The customer then is forced to pay to have it re-done. Here’s where it gets tricky. Everyone says they are good at SEO, when actually very few are. It definitely isn’t fair to you the customer. Please do your homework and check their rankings. If they don’t have rankings chances are they aren’t very good. We rank in every city we have targeted. Ask to see the list. Awesome web Design mixed with Dominating SEO is a combination any company looking to destroy their competition can’t go without. Please allow extra time for our website (Visit Website) to load, the Demo is displaying all features available which dramatically slow down the loading speed. All the features are displayed so you can choose which ones you want for your website which will be much faster.
Want an Awesome looking website that also Ranks in the search engines? If you're expecting for it to generate new customers it's vital potential customers find it when they search. This is called Search Engine Optimization. Everyone and their brother are building websites these days, and ironically they are all SEO experts. Most people are smart enough to figure out this isn't true. We are 100% from the United States. Our team is comprised of Graphic Designers, a content writer and one of the Best SEO's in the Country. We have hundreds of #1 Rankings for some of the hardest search terms available. Ask to see some samples. Wicked Web Design is a division of Justin Monk SEO. It became a division to full-fill the entire package. Anyone can build a website, but if the on-page optimization isn’t done correctly the website will never rank. The customer then is forced to pay to have it re-done. Here’s where it gets tricky. Everyone says they are good at SEO, when actually very few are. It definitely isn’t fair to you the customer. Please do your homework and check their rankings. If they don’t have rankings chances are they aren’t very good. We rank in every city we have targeted. Ask to see the list. Awesome web Design mixed with Dominating SEO is a combination any company looking to destroy their competition can’t go without. Please allow extra time for our website (Visit Website) to load, the Demo is displaying all features available which dramatically slow down the loading speed. All the features are displayed so you can choose which ones you want for your website which will be much faster.
GROOVER SEPTIC DESIGN
GROOVER SEPTIC DESIGN
Home business, no other employes, payment on job completion, cash or personal check.
Home business, no other employes, payment on job completion, cash or personal check.
FAQs for septic tank service projects in Twin Mountain, NH
The cost to replace a septic tank is $7,350 for the average homeowner. This cost can range, however, from $470 to $22,500, depending on several factors. Your house size is a significant factor in the overall cost, but other things like material type impact the final price tag. For example, installing a new septic tank in a one-bedroom house typically costs $500 to $900, whereas installing a new septic tank in a five or six-bedroom home is generally $1,200 to $1,600.
Yes, most states require septic tank installers to have a license, and for good reason. Hiring an unlicensed septic tank pro could lead to poor quality work, costly future expenses, and potential code violations.
As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include:
The owner, principal, or relevant manager passed a criminal background check
Required to have applicable state and local licenses
Maintain an average star rating of 3.0 or better on our network, if they have at least one review
Paying to advertise their services
Meeting any other eligibility criteria required by Angi
Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.
The cost of septic tank repair is $1,775 for the average homeowner. However, depending on a few elements, you might pay as little as $170 or as much as $6,100. Location, repair type, and tank material all determine the final cost. For example, replacing the septic tank filter can be as little as $200 to $300. However, repairing septic lines costs more, averaging around $1,500.
A septic tank can typically last 15 to 20 years on average, though your system's lifespan will vary depending on the type of septic system and the materials used. To help increase your septic tank's lifespan, schedule routine maintenance and do not flush items like cat litter, cigarette butts, or paper towels.
Repairing or replacing a septic tank is a job best left to a professional. Your septic tank is an essential part of your home, and if installed or repaired incorrectly, it could lead to significant problems. Things like polluted water, property damage, and health risks to your family could all happen as a result of an improper septic tank repair or installation.
The Twin Mountain, NH homeowners’ guide to septic tank services
From average costs to expert advice, get all the answers you need to get your job done.

The average cost to connect to a public sewer line can vary depending on the linear foot, piping material, local regulations, and more.

Sewer line replacement is expensive, but going trenchless could save you cash in other ways. Here’s how much trenchless sewer line replacement costs.

Sewer cleanout costs depend on the type of cleanout and how long the line will be. Click here to start planning your budget for this project.

High utility bills are often a sign of trouble. If you’re wondering, “Why is my sewer bill so high?” review this guide for potential causes and fixes.

Follow this guide to learn how to get rid of a cesspool to save some money and transform your home into a more eco-friendly space.

How deep is a septic tank, and why is it buried? Learn where to place your own septic system as well as how to maintain it and how much it costs.
- Bethlehem, NH Septic tank pros
- Carroll, NH Septic tank pros
- Whitefield, NH Septic tank pros
- Jefferson, NH Septic tank pros
- Franconia, NH Septic tank pros
- Littleton, NH Septic tank pros
- Lunenburg, VT Septic tank pros
- Sugar Hill, NH Septic tank pros
- Lancaster, NH Septic tank pros
- Lincoln, NH Septic tank pros
- Bartlett, NH Septic tank pros
- Lyman, NH Septic tank pros
- Lisbon, NH Septic tank pros
- Jackson, NH Septic tank pros
- Concord, VT Septic tank pros
- Gorham, NH Septic tank pros
- Glen, NH Septic tank pros
- Bath, NH Septic tank pros
- Woodstock, NH Septic tank pros
- Waterville Valley, NH Septic tank pros
- Groveton, NH Septic tank pros
- Berlin, NH Septic tank pros
- Strafford, NH Septic tank pros
- Monroe, NH Septic tank pros
- Intervale, NH Septic tank pros
- North Conway, NH Septic tank pros
- Woodsville, NH Septic tank pros
- Saint Johnsbury, VT Septic tank pros
- Waterford, VT Septic tank pros
- Warren, NH Septic tank pros







