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Philadelphia County, Pennsylvania
Land Surveying in Philadelphia County, PA
Boundary, topographic, and construction staking surveys that put the design on the ground accurately the first time. Philadelphia County is covered on a project basis through our Philadelphia, PA regional hub.
- Dispatched from
- Philadelphia, PA regional hub · project-based staffing
- Lead time
- Scheduled by phone or proposal; lead time confirmed when the scope is set
- Laboratory
- Sugar Land, TX laboratory under chain of custody, or a mobile laboratory for large projects
- Reporting
- Reviewed and issued under a documented quality system; formatted for owner, engineer, and building-official review
- Serving
- Philadelphia County, PA — Philadelphia, Pittsburgh, Allentown
- Coverage
- Pennsylvania statewide · 27 regional hubs
- Technicians
- ACI- and NICET-certified field staff; licensed professionals in Pennsylvania
- Call us
- (346) 420-5425
Scope
Survey services in Philadelphia County
- Boundary and title surveys for acquisition and permitting
- Topographic surveys for civil design
- Construction staking: building corners, utilities, paving, and grades
- As-built surveys for closeout and conveyance
Full scope, standards list, and pricing basis: Land Surveying.
Local conditions
Survey conditions in Philadelphia County
Philadelphia County is one of the most densely developed counties in the United States, where nearly every parcel carries a layered history of subdivision, utility easements, and recorded deed descriptions that can conflict with what is actually built on the ground. Row-house blocks, century-old lot lines, and the ongoing conversion of industrial sites along the Delaware and Schuylkill corridors mean that a survey error discovered late in design or construction rarely has a low-cost fix. Our firm dispatches survey crews to Philadelphia County through our Philadelphia regional hub, coordinating boundary, topographic, and construction staking work on a scheduled and project-based basis. We deliver field data and staking that is consistent with Pennsylvania licensing requirements and with the precision that structural, civil, and geotechnical engineers need to move forward with confidence. Getting control right at the outset of a project prevents costly repositioning of foundations, utilities, and site improvements later.
Philadelphia County's urban fabric includes a significant inventory of filled land and variable near-surface conditions that can affect benchmark stability and vertical control — factors worth accounting for when establishing and checking survey datums on projects near the riverfront corridors. Seasonal considerations such as frost heave during Pennsylvania winters can shift temporary stakes and control monuments, so confirming control points at the start of each active construction phase is sound practice.
FAQ · Philadelphia County
How does Philadelphia's dense row-house and party-wall construction affect a boundary survey on my infill site?
Party walls and shared structural elements often sit directly on or straddle the deed line, and encroachments may be decades old. A boundary survey will locate physical evidence of the walls and reconcile it against recorded deed calls and adjoiners' descriptions. In dense urban fabric, resolving ambiguities may require additional deed research and monument recovery before a final line opinion can be established under Pennsylvania surveying standards.
What horizontal and vertical datum should my survey use for a Philadelphia County project filing?
Most Philadelphia County project submittals reference NAD 83 (Pennsylvania State Plane, South Zone) for horizontal control and NAVD 88 for vertical. Confirming datum requirements with the Philadelphia Department of Licenses and Inspections or the relevant municipal authority before fieldwork begins avoids costly re-reduction of data. FEMA floodplain documentation additionally requires NAVD 88 elevations with clearly stated datum ties in the survey report.
My project is in a FEMA Special Flood Hazard Area near one of the river corridors — what survey deliverables will I need?
Projects in Special Flood Hazard Areas typically require an Elevation Certificate completed by a licensed professional on FEMA Form FF-206-FY-22-152, populated with field-measured elevations tied to NAVD 88. For new construction or substantial improvement, the Base Flood Elevation and lowest floor elevation must be documented accurately. Our crews capture the field measurements needed to support the licensed surveyor of record in completing that certificate.
Which office covers survey in Philadelphia County, PA?
Field work in Philadelphia County is dispatched through the Philadelphia, PA regional hub. Laboratory testing is performed in Sugar Land, TX under chain of custody, or in a mobile laboratory mobilized to large Philadelphia County projects.
Are the technicians you send to Philadelphia County certified?
Field sampling and testing in Philadelphia County are performed by our ACI- and NICET-certified technicians. Survey engineering and professional services are delivered with professionals licensed in Pennsylvania, coordinated under one proposal.
Scheduling & proposals
Need land surveying in Philadelphia County?
Call to schedule a technician, or send project documents for a written proposal.