GroundRosterSeptic System Design in Manchester, NH
21 of the 39 licensed listings in Manchester 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 and septic professional is; see all Manchester listings for the full roster.
James SmithLicensed
Matthew RouthierLicensed
Brian PrattLicensed
Mark JenningsLicensed
Raymond CritchLicensed
Robert BaskervilleLicensed
Michael ToddLicensed
Joseph WichertLicensed
Wayne DeschuiteneerLicensed
John St PierreLicensed
Marisa DibiasoLicensed
Heidi QuesadaLicensed
Jeffrey TerrioLicensed
Steven CummingsLicensed
Kate SmithLicensed
Philip AlexakosLicensed
Ken RobinsonLicensed
Robert PhillipsLicensed
Douglas SmithLicensed
Michael MalynowskiLicensed
Jeffrey MerrittLicensed
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.