We have not yet measured septic parcels or collected septic records for Rockingham County, New Hampshire, which covers Derry. This page says what is and is not on file rather than filling the gap with an estimate.
Derry is a census-designated place in Rockingham County, New Hampshire. The Census Bureau puts its internal point at 42.887613, -71.282047 and its land area at 16.02 square miles. Septic permitting and record keeping happen at the county level, not the census-designated place level, which is why every figure below is attributed to the county and linked back to the county page it came from.
| County | Records we hold | Parcels on septic | Parcels on sewer | County records portal | Searchable without an account |
|---|---|---|---|---|---|
| Rockingham County | none held | none held | none held | county portal | account or login required |
We have not yet collected septic documents from Rockingham County, New Hampshire, so for a Derry property the county's own file is currently the only route. This page is about getting you to it, not about pretending we hold something we do not. The county publishes a records portal, but reaching the documents needs an account or a login, so budget for that step rather than expecting an open search.
Septic is one subject with very different jobs inside it. These go straight to the page that does yours.
| If you are a | Go to | Because it covers |
|---|---|---|
| Homeowner | Septic pumping in Derry | keeping the system you have working |
| Buyer or seller | Buying or selling in Derry | what to pull and check before closing |
| Realtor | Buying or selling in Derry | the same records a seller needs on file |
| Installer or contractor | Septic installation in Derry | site evaluation, permit sequence, inspection |
| Septic pumper | Septic pumping in Derry | tank access, lids and service interval |
| Inspector | Septic inspection in Derry | what gets checked and what a failure means |
| Land investor | Septic installation in Derry | whether raw land can take a system at all |
These are real businesses we hold an address for, not a ranked or paid list. We take no fee and list nobody preferentially. Confirm current licensing with your county or state before hiring.
With an address in Derry itself
| Business | Town on file | Phone | Rating |
|---|---|---|---|
| Cal’s Stone pipe septic | Derry | (603) 854-0011 | — |
| Dirty Deeds | Derry | (603) 300-7508 | — |
| Roadway Excavators | Derry | (603) 235-3740 | 5.0 (1) |
| Triangle Portable Services | Derry | (603) 432-3101 | 4.4 (7) |
No. We measure septic and sewer at parcel level and roll it up by county. We have not yet measured septic parcels or collected septic records for Rockingham County, New Hampshire, which covers Derry. This page says what is and is not on file rather than filling the gap with an estimate.
Derry is in Rockingham County, New Hampshire.
From the Census ZCTA-to-place relationship file, with the share of Derry’s land area that falls in each. A ZIP is not a place boundary and the two only ever partly agree, which is exactly why both pages exist.
Straight-line distance from the Census internal point of Derry.
Parcel Perfect generates a code-shaped septic design and as-built style drawing for a parcel from the records and site data we hold, and shows every parcel we have classified as septic or sewer on one map. Both are open to use for any parcel in Rockingham County, New Hampshire.