31 May 2019

German School Planning Approval

Full Planning and Listed Building consent has been granted for the refurbishment and extension project at the German School.

The work will be undertaken in Phases – with Phase 1 due to start this summer comprising significant M&E replacement/upgrade works, much needed additional teaching spaces being added and improvement/upgrading of specialist teaching facilities for Science and Art as well as addressing serious overheating issues within the existing Grade 2 Listed modern building.

24 May 2019

Bromley High Junior School

Planning approval has been granted to extend the Junior School to include new specialist teaching facilities and a refurbished front entrance and reception facilities.

1 April 2019

New Director

IID are delighted to announce that as from 1st April 2019, David Brown will become a Director with the practice.

Since joining the practice in 2005 and becoming an Associate in 2011, David has contributed immensely to its success and has personally been involved in the design and administration of several of our most significant projects. He has also been key in developing our Revit 3D modelling skills and BIM capabilities over the past few years.

We are sure that David will grow in his new role and join the other Directors in securing a bright future for IID.

1 April 2019

Swimathon 2019

IID are happy to report that our Director, Richard Matthews, managed to complete the 5k SWIMATHON on Sunday 31st March 2019 by swimming the 200 lengths of Teddington Pool - in 1hr 38min 22sec – which was an average of 29.5sec per length.

To date the total raised for Cancer Research and Marie Curie is a fantastic £1,600.00 !
Many thanks to all of the wonderful supporters who sponsored Rick for this great cause.
It’s not too late if you would like to donate via the JustGiving link below –


Nationally the total raised by Swimathon 2019 is currently exceeding £2.1m.

18 January 2019

Hampton School Hammond Quad Infill

We are pleased to see the boys at Hampton School moving into the exciting new Quad facilities where handover has just been achieved. The building is comprised of a new state-of-the-art Sixth Form Study & Careers Centre.

4 January 2019

St Helen’s School of Music

The new School of Music at St Helen's School is now open. The facilities provide classrooms, individual and group practice rooms, a music technology suite, a recording studio and performance space.

17 December 2018

Merry Berry Christmas!

IID would like to wish everyone a very Merry Christmas and a prosperous 2019 with our annual Christmas Card offering!

Each year IID support Crisis at Christmas funding housing and services for single homeless people.

15 November 2018

IID Welcome Stephen to the Team

IID are also thrilled in November to welcome a second new member to the team, Stephen. An MArch graduate from Lincoln Stephen joins us as a Part II Architectural Assistant.

26 October 2018

Wimbledon High School STEAM Building

IID’s scheme for the development of Wimbledon High School’s current site, including the new STEAM and Sixth Form buildings, obtained full planning permission in October.  IID have produced an immersive VR model, which has informed further design development and assisted the school in communicating their vision for the project to parents, teachers and pupils, to generate support and interest in the scheme.

18 October 2018

The Spine at RGS Guildford

October Half Term saw completion of Phase 3 of IID’s Building Development Plan at RGS Guildford. The latest phase provides various new spaces including a large Seminar Room and a new MFL Department above the existing school giving impressive views across Guildford.  This follows the completion of the John Brown Building and Bridge in 2016 and paves the way for the first of two Atrium infills to the school’s courtyards.