What Land Surveys Cost in Strafford County, NH
Strafford County sits in southeastern New Hampshire, bordered by Maine to the east and Rockingham County to the south. The county has two urban centers: Dover, the county seat, and Rochester, a growing mid-size city. Durham, home to the University of New Hampshire, adds a steady stream of academic and residential survey work. In 2026, most residential surveys in Strafford County run $500 to $3,200, with commercial and subdivision work at the higher end.
Survey Cost Ranges by Type
| Survey Type | Typical Cost Range |
|---|---|
| Mortgage Location / Plot Plan | $300 to $600 |
| Boundary Survey (residential) | $800 to $2,400 |
| Subdivision Survey | $2,000 to $6,000+ |
| ALTA/NSPS Survey | $2,500 to $7,000+ |
| Elevation Certificate | $350 to $700 |
| Topographic Survey | $1,200 to $3,500 |
What Drives Survey Costs in Strafford County
Cocheco and Bellamy River flood risks. The Cocheco River runs through Dover and Rochester, and the Bellamy River winds through Barrington. Both rivers have FEMA-mapped flood zones that affect hundreds of residential parcels. When a boundary survey project sits in or near one of these flood zones, the surveyor often recommends adding an elevation certificate, which adds $350 to $700 to the project.
Proximity to Maine. Strafford County shares a long border with Maine. Some rural properties in Rollinsford and Berwick-adjacent areas have deed chains that cross the state line or reference old Maine registry records. Researching those title histories takes extra time.
Urban renewal in Dover. Dover has invested significantly in downtown residential and mixed-use development. Urban lots here are small, tightly packed, and often carry historic easements and shared driveways. Surveying urban Dover parcels is time-intensive compared to a straightforward suburban lot in Barrington.
Rochester's growth corridor. Rochester is growing along its commercial corridors, and new residential subdivisions on the city's edges require full subdivision plat work. Subdivision surveys in Rochester typically run $2,500 to $6,000 depending on the number of lots and whether wetland delineation is needed.
Durham and UNH. Durham is a college town where the university owns a substantial share of the land. Residential properties adjacent to university-owned parcels require research into state acquisition records and easement histories, which adds to boundary survey costs. Expect residential surveys near the UNH campus to run toward the upper end of the range.
Somersworth and Rollinsford
Somersworth and Rollinsford are small, older cities where mill-era development left a legacy of irregular lot shapes and overlapping deed descriptions. Surveys here often require reconciling multiple recorded plats against current field conditions, which adds research time and cost.
How to Get an Accurate Quote
Pull the deed and any prior survey plans from the county registry before calling a surveyor. Mention whether the property is near a river, wetland, or state line. Every surveyor in our Strafford County directory is sourced from state licensing records maintained by the New Hampshire Office of Professional Licensure and Certification. Get two quotes and confirm what is and is not included in each.