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San Antonio, Texas
Land Surveying in San Antonio, TX
Boundary, topographic, and construction staking surveys that put the design on the ground accurately the first time. San Antonio and the surrounding TX area is covered on a project basis through our Austin, TX regional hub.
- Dispatched from
- Austin, TX regional hub · project-based mobilization
- Lead time
- Set in the proposal, with mobilization planned around your pour and earthwork schedule
- 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
- San Antonio and the surrounding TX area — Austin, Houston
- Coverage
- Texas statewide · 27 regional hubs
- Technicians
- ACI- and NICET-certified field staff; licensed professionals in Texas
- Call us
- (346) 420-5425
Scope
Survey services in San Antonio
- 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 San Antonio
San Antonio's development pattern spans historic urban infill in and around the city core, large-scale suburban master-planned communities pushing outward along major corridors, and significant commercial and institutional construction throughout Bexar County. Every one of those project types depends on survey work that translates the design file into physical control before a single footing is poured or a single utility is stubbed. The consequence of imprecise staking here is compounded by the region's shrink-swell clay soils, which can shift temporary monuments if they are not set and protected correctly, and by the pace at which San Antonio's active permitting environment demands that groundbreaking follow closely behind plan approval. Our firm dispatches licensed survey crews into the San Antonio market through our Austin regional hub to perform boundary delineation, topographic surveys, and construction staking — work coordinated with your project schedule and delivered with documentation your engineer of record and the city's inspectors can rely on from day one.
San Antonio and greater Bexar County are underlain extensively by expansive clay soils of the Austin Chalk and Taylor Marl formations, meaning benchmark stability and monument protection require particular attention between survey visits on longer projects. The region's hot summers and periodic drought cycles can cause measurable ground movement, making re-verification of control benchmarks advisable at key construction milestones on projects with extended durations.
FAQ · San Antonio
How does San Antonio's expansive clay soil affect the reliability of survey monuments set during construction staking?
Expansive clays common to Bexar County can heave or settle monuments driven into near-surface soils, particularly during wet-dry cycles. Crews account for this by setting control hubs to adequate depth, using protective lath and flagging, and documenting original coordinates so any displaced monument can be re-established from network control rather than estimated. Re-staking visits can be scheduled as the project progresses.
What survey control datum does the City of San Antonio typically require for grading and drainage plans, and can you match it?
Municipal submittals in San Antonio commonly reference NAD 83 horizontal control and NAVD 88 vertical datum, consistent with Texas state plane coordinate requirements. Crews establish project control tied to these datums using GNSS observation or conventional traverse from published NGS monuments, producing a control network that your civil engineer can incorporate directly into grading, drainage, and utility design.
Is a topographic survey needed before I submit for a San Antonio Development Services Department site plan review?
San Antonio Development Services typically requires existing-conditions information — including spot elevations, contours, and visible utilities — as part of site plan submittals for grading and drainage approval. A topographic survey provides that data in a format compatible with civil design software. Confirming exact submittal requirements with DSD before the survey is scoped ensures the deliverable matches what the reviewing engineer needs.
Which office covers survey in San Antonio, TX?
Field work in San Antonio is dispatched through the Austin, TX regional hub, about 74 miles away. Laboratory testing is performed in Sugar Land, TX under chain of custody, or in a mobile laboratory mobilized to large San Antonio projects.
Are the technicians you send to San Antonio certified?
Field sampling and testing in San Antonio are performed by our ACI- and NICET-certified technicians. Survey engineering and professional services are delivered with professionals licensed in Texas, coordinated under one proposal.
Hiring for project coverage. Field technician openings in San Antonio · all positions.
Scheduling & proposals
Need land surveying in San Antonio?
Call to schedule a technician, or send project documents for a written proposal.