Cadmap — Surveying & Geospatial

Survey services

Land, building, underground and engineering surveys

Every survey below is carried out by our own surveyors and drawn in-house, to RICS specification and PAS 128 where it applies. Choose a service to see what is included, what you receive and how it is typically used.

CAD & technical drawing

Drawn in-house, in the formats you design in

Survey data is processed and drawn by the Cadmap team — AutoCAD drawings, 3D models and Revit BIM, ready to drop straight into your design.

Revit BIM model of a residential development
Measured building survey CAD drawing of an ornate domed ceiling
Cross sections of a domed building drawn by Cadmap at 1:100 scale

Land & site

4 services
Land & Topographical SurveysLand & site

Land & Topographical Surveys

Topographical land surveys across London, Surrey, Sussex, Brighton and Southampton — accurate site plans recording levels and ground features for planners, architects, engineers and developers.

  • Planning applications and feasibility
  • Architectural and landscape design
  • Highway and drainage design
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Boundary SurveysLand & site

Boundary Surveys

Precise determination of boundary positions for disputes, Land Registry registration and site records — measured properly, not with a tape.

  • Boundary disputes between neighbours
  • Land Registry determined boundary applications
  • Land sales and plot subdivision
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Drone & UAV SurveysLand & site

Drone & UAV Surveys

Aerial survey of roofs, buildings and large sites where access is difficult, dangerous or slow from the ground.

  • Roof and building envelope inspection
  • Large site and development mapping
  • Difficult or unsafe access
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Hydrographic SurveysLand & site

Hydrographic Surveys

Bed-level surveys of rivers, lakes, reservoirs, harbours, marinas and ponds using a remote-controlled survey catamaran.

  • Silt and dredging volume calculation
  • Reservoir and lake capacity studies
  • Marina, harbour and river design
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Buildings

1 services
Measured Building SurveysBuildings

Measured Building Surveys

Measured building surveys across London, Surrey, Sussex, Brighton and Southampton — detailed digital record drawings of a building's dimensions and structure for planning, refurbishment and heritage work.

  • Right of light assessments
  • Refurbishment and fit-out design
  • Listed building and heritage recording
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Underground & drainage

4 services
PAS 128 Utility & GPR SurveysUnderground & drainage

PAS 128 Utility & GPR Surveys

PAS 128 underground utility detection and mapping across London, Surrey, Sussex and Brighton, using Ground Penetrating Radar and radio detection — so you know what is below before you dig.

  • Pre-construction and excavation safety
  • EV charge point and forecourt design
  • Utility diversion and drainage design
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CCTV Drainage SurveysUnderground & drainage

CCTV Drainage Surveys

CCTV drainage surveys across London, Surrey, Berkshire and Sussex — non-invasive camera inspection of drains and sewers with GPS-coordinated drainage mapping and condition reports.

  • Pre-purchase home buyer drain surveys
  • Drainage condition and defect assessment
  • Adoption and build-over agreements
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Drainage Mapping & Tracing SurveysUnderground & drainage

Drainage Mapping & Tracing Surveys

Drainage layout drawings of existing sewers, produced by lifting and dipping, camera tracing and dye testing.

  • Drainage strategy and design
  • Build-over and diversion decisions
  • Site record information
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Borehole Clearance SurveysUnderground & drainage

Borehole Clearance Surveys

Utility clearance of proposed borehole, trial pit and soil test positions before drilling begins.

  • Ground investigation and soil testing
  • Borehole and trial pit clearance
  • Piling position clearance
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Digital & visualisation

3 services
3D Laser Scanning & BIMDigital & visualisation

3D Laser Scanning & BIM

High-density point cloud capture with the Leica ScanStation P20, registered and modelled into BIM deliverables from LOD 100 to LOD 400.

  • BIM and Revit modelling of existing buildings
  • Complex and heritage geometry
  • Clash detection and refurbishment planning
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CAD & 3D VisualisationDigital & visualisation

CAD & 3D Visualisation

High-quality CAD drafting and 3D visualisation for architects, surveyors and developers, produced from survey or supplied data.

  • Drawing production from survey or scan data
  • Redrawing and standardising legacy drawings
  • 3D modelling and rendering
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Verified Views & AVR SurveysDigital & visualisation

Verified Views & AVR Surveys

Survey and photography packages for accurate visual representations, from AVR0 through to AVR3, supplied to visualisation teams.

  • Planning submissions and townscape assessment
  • Accurate visual representations for visualisers
  • Verified view montages
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Engineering & monitoring

3 services
Setting Out & Engineering SurveysEngineering & monitoring

Setting Out & Engineering Surveys

Site engineering setting out of foundations, structures, levels and gradients, with as-set-out verification drawings supplied.

  • Foundation and structural setting out
  • Grid lines and column positions
  • Level and gradient control
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Structural Movement MonitoringEngineering & monitoring

Structural Movement Monitoring

Repeat precision surveys that measure whether a structure is moving, reported as comparative displacement between visits.

  • Adjacent construction and basement works
  • Structural investigation of cracking or settlement
  • Party wall and insurance matters
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Rebar Scanning SurveysEngineering & monitoring

Rebar Scanning Surveys

Non-destructive location of reinforcement within concrete before drilling, coring or fixing.

  • Pre-drilling and coring clearance
  • Structural investigation
  • Fixing and anchor design
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Request a quote

Need a survey quoted?

Send us the site address, the drawings you need and your deadline. We return a free written quotation, usually within 24 hours.

Request your survey 020 8111 1385