Measured Building Survey vs Topographical Survey: Which Do You Need?

Measured building surveys and topographical surveys provide different types of existing-condition information.

A measured building survey records the building itself. A topographical survey records the external site, land, levels and visible features.

Many renovation, extension and development projects require both.

What Does a Measured Building Survey Record?

A measured building survey can include:

• Internal floor layouts
• Roof plans
• External elevations
• Building sections
• Doors and windows
• Floor and ceiling levels
• Stairs and structural features
• Reflected ceiling plans
• CAD drawings, point clouds or Revit models

It gives architects and designers an accurate record of the existing building.

What Does a Topographical Survey Record?

A topographical survey can include:

• Ground levels and contours
• Building footprints
• Walls, fences and boundaries
• Roads, paths and kerbs
• Trees and vegetation
• Drainage covers
• Visible utility features
• Access routes
• Surrounding buildings and site context

It provides a clear understanding of the external site and how its features relate to one another.

Which Survey Does Your Project Need?

You may only need a measured building survey for an internal refurbishment or commercial fit-out.

You may only need a topographical survey for undeveloped land, external works or site feasibility.

Both surveys are commonly required for:

• House extensions
• New developments
• Planning applications
• Airspace and infill projects
• School and estate improvements
• Commercial redevelopment
• Landscape and public-realm design

Combining both services provides one coordinated record of the building and surrounding site.

Need Help Defining the Survey Scope?

Send Cura Surveys the site address, existing drawings, proposed project and required deliverables. We will review the information and provide a clear fixed-fee quotation.