image of septic installationPCI offers State of New Hampshire licensed septic system design, installation, and maintenance. To obtain a building permit for new construction; a state approved septic design must be provided.

When purchasing a new home it is important to know the condition of the septic system.  Our technicians are GSDI Certified Septic System Evaluater’s, we will evaluate an existing septic system to assure it is functioning properly.

Septic System Design

PCI designs residential and commercial septic systems. We use the most current techniques and equipment, including computer drafting in the office and an electronic total station to accurately collect field data. PCI is a member of the Granite State Designers and Installers Association, an organization of dedicated septic professionals. PCI has extensive experience with sloping septic systems. These systems match the existing terrain, require less area and fill, are more aesthetically pleasing and save our customers money!

Septic System Installation

PCI has been installing septic systems for over 50 years. We install large commercial or smaller residential systems. Our experience and quality workmanship ensure that your system will function properly for many years to come.

Septic System Pumping & Maintenance

PCI is state licensed to pump septic tanks,  maintain and repair your septic system. Small repairs and regular tank pumping will help your septic system have a long and cost effective life.

To learn more about septic systems, please visit