Baseline mapping and photogrammetry
Detailed modelling normally begins with an appropriate baseline representation of the surrounding area. Depending on the location and scope, this may require a photogrammetry survey model together with Ordnance Survey mapping.
3D laser scanning and measured surveys
For detailed analysis, we generally recommend a three-dimensional laser scan of the relevant neighbouring façades to establish measured window positions, levels and geometry. Requirements will vary with the questions under investigation and the information already available.
Measured survey information is often useful to other disciplines too, including topographical surveys and existing plans and elevations. We can help coordinate requirements across the wider project team and recommend independent specialist measured-survey practices with whom we work closely.
HM Land Registry records
For rights of light matters, comprehensive advice will usually involve obtaining title registers, title plans and relevant deeds or leases from HM Land Registry for properties presenting a potential risk. Electronic copies are typically £7 per document where obtained through the applicable electronic services, subject to the prevailing HMLR fees. Any purchased records are itemised and recharged as disbursements.
Travel and meetings
Travel time and reasonable travel expenses associated with agreed meetings, site visits or proceedings may be charged in addition to professional fees. The basis of any such charges will be set out in the fee proposal.
*Attendance at planning committees, mayoral call-ins, appeals, mediation, litigation and court proceedings may attract separately agreed enhanced rates, reflecting out-of-hours work and/or sustained attendance away from the office. This work is led by a Principal or Partner, with support where appropriate.