RIBA 66 Portland Place

This architectural object is inspired by 66 Portland Place, the headquarters of the Royal Institute of British Architects, designed by George Grey Wornum and completed in 1934. One of the finest institutional buildings of the interwar period, it is a rare example of a commission in which the client — the entire British architectural profession — was also the audience, making Wornum's task as demanding as any in the century.

Opened by King George V and Queen Mary on 8 November 1934, 66 Portland Place has been the home of British architecture for over ninety years. It is Grade II* listed — one of the first modern buildings in Britain to receive statutory protection.

Read the full 66 Portland Place architecture guide

The home of British architecture, distilled into form

Built between 1932 and 1934, 66 Portland Place occupies a prominent corner on one of London's great ceremonial streets. Wornum's design is a synthesis of Swedish classical modernism, Art Deco, and the Georgian tradition of Portland Place itself — austere and symmetrical in composition, but enriched by some of the finest architectural metalwork and sculpture produced in Britain in the twentieth century.

This architectural model focuses on the elements that give the building its identity:

• the great central window dominating the Portland Place façade
• the symmetrical Portland stone composition framing it
  
• the flanking columns carrying figures representing the creative spirit of man and woman in architecture

Reduced to object form, these elements allow the architectural logic of the building — its balance of weight and transparency, solidity and detail — to be understood with immediacy.

Why 66 Portland Place works as an architectural model

The building translates exceptionally well into object form because its design is governed by:

• strong, legible symmetry in the principal façade
• a clear hierarchy between the dominant central window and the flanking bays
• the contrast between pale Portland stone and the deep shadow of the entrance
• a richness of sculptural detail concentrated at the points where it matters most

At reduced scale, the building reads as a composed and confident architectural statement — and the qualities that make it satisfying in person (the weight, the materiality) translate into the play of light and shadow across the model's surface.

Rather than functioning as a literal miniature, this object captures the architectural character of 66 Portland Place.

Craft, materials, and finish

Each 66 Portland Place object is crafted with an emphasis on precision and restraint. The finish is intentionally understated, allowing light and shadow to articulate the façade's massing, window reveals, and sculptural elements — in much the same way they operate on the original Portland stone.

The result is an object that sits naturally within:

• architectural and design studios
• curated interiors
• bookshelves and workspaces

It appeals to architects, engineers, those with a deep interest in British architectural history — and anyone who has walked past those bronze doors and looked up.

An object shaped by institutional ambition

66 Portland Place was built to be the definitive home of a profession. The competition attracted 284 entries from across the British Empire; the winning design was selected by the very architects it would serve. Every element — from Woodford's river-and-city bronze doors to Bainbridge Copnall's frieze figures representing the trades of the architect — was chosen to demonstrate that architecture is a serious art, and that the place where architects gather should be worthy of it.

As an object, that ambition becomes tangible: a study in civic purpose, collaborative making, and the quiet authority of well-crafted form.

Product details

• Subject: 66 Portland Place, London (RIBA Headquarters)
• Architect: George Grey Wornum (1888–1957)
• Architectural style: Swedish classical modernism / Art Deco / late neoclassical
• Original completion: 1934
• Listing: Grade II* (Historic England)
• Designed and made by: Chisel & Mouse

Learn more about 66 Portland Place

For a detailed exploration of the building's architecture, its competition history, Wornum's design approach, the sculpture programme, and the ongoing House of Architecture refurbishment, see our in-depth guide:

RIBA Architecture: George Grey Wornum's Headquarters for a Profession