Land, utility & measured building surveyors · Exeter · Since 1995 Monday to Friday, 07:30 – 16:00 · [email protected]
Benchmark Surveys 01392 467836 Get a quote

Home / Projects / Cathedral Yard, Exeter

Live data · 3D laser scan point cloud

Case study · 3D laser scanning

Royal Clarence Hotel

3D laser scanning one of Exeter's most famous buildings during its restoration after the 2016 fire.

1769Built as the Assembly Rooms
2016Destroyed by fire
£17mRestoration approved 2022
2027Due for completion

The project

Surveying the Royal Clarence was a challenging and rewarding job. Scanning the building during its restoration gives the project team an accurate record of what survives, and preserves a digital record of an important part of the city.

Cathedral Yard, Exeter3D laser scanning

The story so far

From Assembly Rooms to point cloud

  1. 1769

    Built as the Assembly Rooms

    Built by William Mackworth Praed. Often cited as the first building in England to be called a 'hotel'.

  2. 28 October 2016

    Destroyed by fire

    A fire spread from a neighbouring building – the largest fire in Exeter since the Second World War. Before the fire the hotel had 53 bedrooms.

    Royal Clarence Hotel – destroyed by fire
  3. October 2022

    Restoration approved

    A £17 million plan to rebuild the original façade and convert the building into 23 apartments with a restaurant and bar.

  4. 1 April 2025

    Work starts on site

    Restoration work begins on site.

  5. During the restoration
    Benchmark Surveys

    Our 3D laser scan

    Phased scanning, planned around fire damage and live construction. We return as new areas open up, building a complete, up-to-date model.

    Plan view of the scan
  6. April 2027

    Due for completion

    The restored building is due to finish in April 2027.

The challenge

Fire damage and live construction restricted access and visibility.

What made it hard

  • Fire damage
  • Live construction site
  • Restricted access and visibility

How we approached it

  • Careful planning
  • Phased scanning
  • Close coordination with other teams on site
  • Return visits as new areas open up

The scan data

Inside the point cloud

Four views of the scan data. Each clip plays as you reach it – select one to enlarge.

Deliverables

What we delivered

  1. 01

    Point clouds

    3D laser scan data of the building, captured during its restoration.

  2. 02

    Phased scanning

    Planned around fire damage, restricted access and live construction.

  3. 03

    Return visits

    We return as new areas open up, building a complete, up-to-date model.

  4. 04

    An accurate record

    The project team has an accurate record of what survives.

  5. 05

    A digital record

    An important part of the city, preserved digitally.

Speak to a surveyor

Got a similar project?

Some projects are straightforward, others need a closer look. A quick call or email can save time and avoid delays later.

Office

Unit 12, Kingfisher Court, Pinhoe Trading Estate, Venny Bridge, Exeter, EX4 8JN

Hours

Monday to Friday, 07:30 – 16:00

What do you need?

We reply within one working day.