Well & Septic ProsSeptic System Design in Hampton, NH
5 of the 9 licensed listings in Hampton hold a New Hampshire license class that covers this work: they are licensed to size and lay out a septic system for a specific site and soil condition. Not every well & septic professional is; see all Hampton listings for the full roster.
William Dufresne***Licensed
Brad CharethLicensed
Raymond PezzulloLicensed
Roger RoyLicensed
Jennifer HaleLicensed
What does septic system design cost?
Design fees vary with site difficulty; plan on several hundred to a couple of thousand dollars including the required soil testing. On a difficult site, an engineered design costs more but is often what makes the lot buildable at all.
When do I need a septic designer?
For a new system, a full replacement, or a repair that changes the system's footprint. The design is what the health authority approves, and it must match your soil and site conditions; installers then build to it.
Before you hire
Confirm the license number on this page is still active with New Hampshire, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.