Septic System Installation

Septic System Repair & Replacement in New Hampshire

Reliable Septic System Repair & Replacement Services

The septic system repair and replacement professionals at Felix Septic Service are among the most well trained in the state of New Hampshire. In fact, we are one of the only New Hampshire vendors with the ability to take the entire process from design to operation approvals. We stay ahead of technical issues and are constantly re-educated to provide optimum septic system care. This is critical, as rules and regulations as they pertain to the repair or replacement of a septic system are always changing by the NH DES. We are licensed and certified to replace and install all approved types of septic systems no matter how big or small.

Prevent Environmental Hazards with Routine Septic Maintenance

The ramifications of commercial septic system failure are not only costly, but also environmentally disastrous if routine maintenance is ignored. Biological and nutrient contaminants could eventually seep into nearby wells, lakes and streams, which initiates the spread of serious diseases including hepatitis and dysentery.

The Wind River Environmental Difference

Explore how we deliver unparalleled wastewater management for residential, commercial, and industrial settings.

Book Your Way
Book your service by phone, request a callback, or our self-service portal.
Get Email Confirmation
We’ll send you a confirmation with all the info needed for smooth service.
Receive Services
Our techs respect your property, document work, and keep you informed.
Get Your Summary
Expect a post-service email with your receipt, documents, and photos.

Built To Last

Septic systems can last anywhere between 20 and 30 years if properly taken care of. However, it’s important to look for signs of trouble to prevent a massive septic system failure. Some of these signs include:

Slow flushing toilets and drains
Discolored liquid
Unrecognizable odors
Liquid surfacing above the septic tank or leach field location

Built to Your Needs

Whether it is a septic system repair or complete septic system replacement, Felix, A Wind River Company has a team of New Hampshire-licensed designers and installers at the ready. We identify and perform the necessary permitting, engineering, and installation of the entire system. Our engineers utilize state-of-the art technology for each septic system design. It is our goal to ensure an expert installation for every property.

Felix, A Wind River Company wastewater treatment professionals stay ahead of the curve with regularly scheduled training and always apply the latest industry practices.

Hear From Our Happy Customers

Felix really did a nice job making the replacement seamless
“If you are looking for a professional company to replace your septic system, look no further!”

- Michael P.
First time having my septic system pumped and they were great!
“"First time having my septic system pumped and they were great!"”

- Kim P.
Highly recommend.
“Excellent, prompt service. Everyone was cordial.”

- Muriel D.
Best of all, they fixed the problem!
“I'm new to NH. Needed an emergency call for service. I spent all day making calls and leaving VMs because most did not answer their phones.”

- Leah M.
I would definitely recommend them.
“This company has been a very consistent and professional service.”

- Former Client

Septic System Design in New Hampshire

Maintaining and servicing your septic system is an important part of protecting the overall system. However, sometimes regular maintenance simply isn’t enough to save a system that is otherwise damaged, or having problems coping with an expanded home. Whether you’re looking to design a septic system for an addition, or removing and replacing an existing system, Felix’s technicians are ready to help you.

Whether it be a septic system repair or complete septic system replacement, Felix has New Hampshire-licensed designers and installers. We identify and perform the necessary permitting, engineering, and installation steps of the septic system. Our engineers utilize state-of-the art technology for each septic system design. It is our goal to ensure an expert installation.

Built to Your Needs

It’s easy to take your home’s ability to efficiently remove wastewater from your home or business for granted. After all, once the water’s down the drain and out of sight, it’s out of mind. However, that’s precisely where your septic system starts to do its heavy lifting. It’s on the receiving end of every shower, toilet flush, and rinse cycle of your home’s appliances. Especially for homes that have been expanded, or homes with growing families, the excess wastewater can put a tremendous strain on pre-existing septic systems.

When you work with Felix’s technicians and septic specialists, you’re ensuring that your new or replacement septic system won’t only be built to the industry’s highest standards, but that it’ll be able to cope with you home or business’s needs, and then some. Sizing the components of a new septic system is critical not only for your budget, but for the system’s longevity.

Built to Last

While simple on paper, septic systems and their installations are complex processes. When you partner with Felix to install or replace a septic system, our experts will work closely with you to ensure the best solution is implemented for your home or business. Through on-site assessments, your existing septic system will be tested for both its health and capacity. Your new system will be fitted to your property’s needs, both present and future. And because Felix only utilizes the best materials and components in the industry, you can be sure that your system will stand the test of time.