Through our work we aim to add value and optimise amenity in the built environment.

GIA is an independent firm of chartered surveyors and technical specialists. 

We are the leading practice in rights of light and neighbourly matters and are pioneers in the field of designing for daylight in increasingly dense cities. We also provide a full building consultancy service.

For more than 20 years we have been building our reputation for delivering creative solutions on some of the most prestigious developments in the UK and around the world.

With over 150 staff in offices in London, Manchester and Belfast we are the largest specialist advisors in the UK.

Unlocking London’s Residential Density report