Welcome to Alison's Septic

Your Trusted Septic System Contractor in Concord, NH

At Alison's Septic, we are committed to providing the highest quality septic system and sewer line services to homeowners and property managers across the greater Concord, NH area. With over a decade of specialized excavation experience and access to state-of-the-art equipment and heavy machinery, we ensure each project is executed with precision and care.

Septic Contractor in Concord NH | Making a difference in their hometown through a commitment to excellence | Alison's Septic

About Alison's Septic

Alison's Septic was founded by two partners, Alison Witschonke and Joe Wielock, who combined their dreams, expertise, and love for the Concord community into a leading septic contracting service provider. Alison always harbored the dream of starting a small business, driven by a desire to make a tangible difference in her hometown. Joe, with his passion for the outdoors and extensive knowledge of excavation, found the perfect outlet for his skills in the septic and sewer industry. Together, they share deep roots in the Concord community and a commitment to excellence in every project they undertake. Their enjoyment of all things excavation and dedication to community service have established Alison's Septic as a trusted name in the greater Concord, NH area.

Our Services

Septic System Installations

Whether you're building a new home or replacing an old septic system, our team offers comprehensive installation services tailored to meet your specific needs.

Septic System Replacements

We provide efficient and reliable septic system replacement services, using the latest techniques and technologies to minimize disruption and maximize system efficiency.

Sewer Line Replacements

Our expertise extends to sewer line replacement, ensuring your property's wastewater management system is functioning smoothly and effectively.

Why Choose Alison's Septic?


Local Expertise

As lifelong residents of Concord, NH, we not only understand the local regulations and environmental considerations but are deeply invested in the well-being of our community.

Advanced Equipment

Our investment in top-tier excavation equipment and heavy machinery allows us to handle projects of any scale, from simple installations to complex replacements.

Commitment to Quality

With a focus on durability, efficiency, and compliance, we strive to deliver the highest quality service to our clients, ensuring their septic and sewer systems are built to last.

Community-Oriented

Our involvement in the Concord area goes beyond business. We are passionate about contributing to our community's health and prosperity, fostering relationships built on trust and mutual respect.

Septic Contractor in Concord NH | Choose Alison's Septic for local expertise and a commitment to quality | Alison's Septic
Septic Contractor in Concord NH | Contact Alison's Septic and let us help you protect your investment | Alison's Septic

Get in Touch

Ready to discuss your septic system or sewer line project? Contact Alison's Septic today for a consultation. As your local Concord, NH septic system contractor, we're here to ensure your property's waste management system is in expert hands. Let us help you protect your investment with our reliable, efficient, and high-quality services.

Contact Us

Serving the Greater Concord, NH Area

We're proud to serve not just Concord, but the surrounding areas as well. No project is too big or small for our experienced team. With Alison's Septic, you're choosing a partner committed to excellence and the well-being of our local community.


Alison's Septic: Your partner in maintaining a healthy, efficient, and compliant septic and sewer system. Contact us today to learn more about how we can serve you.