The guild houses of the Grand-Place in Brussels

The Grand-Place

Thirty-four buildings around one square, drawn to scale from the city survey. We live 200 metres away and still stop to look at the gilding.

Plan

The square in plan

The square seen from overhead, drawn from surveyed footprints. Twenty-three of them carry thirty-four house numbers, because several units of the survey turn out to be one building on the ground.

Elevation

The square unrolled

The same four sides at eye level, every façade drawn to one scale and set out in address order.

Buildings
34
Façade run
333 m
Tallest
96 m
Shortest
16 m
Guild houses
14

Guild house (14) Private house or shop (18) Civic building (2) Spire and belfry Every house is a link. Pick one.

Guild houses 14

Fourteen of the thirty-four belonged to a corporation. The bakers, the grease dealers, the carpenters, the archers, the boatmen and the mercers held the whole north-west row between them, and several of their emblems are still on the facades.

Houses and shops 18

The other eighteen were private houses and shops, and most of them still are: chocolate and lace at street level, cafes and restaurants under the awnings, offices and flats on the floors above.

Model

The square as a model

The plan lifted to the surveyed heights. The Town Hall spire is 96 metres and nothing else on the square reaches 40, which is a proportion no flat drawing of it quite conveys.

A model of the square, 34 buildings on their real ground plan at their surveyed heights.

It needs WebGL. The plan and the elevation above are the same data drawn flat.

Drag to turn it. Every building is a link.

Massing only: real footprints, real heights, flat tops. Neither dataset records a roof or a gable, so none is drawn and every block stands to the full surveyed height with its gable inside it, the same convention as the elevation. The two towers are drawn as a shaft and a taper on the cornice heights read off their neighbours. Outlines and street names from OpenStreetMap, © OpenStreetMap contributors, ODbL 1.0. The 7 streets marked are the ways out of the square: Rue Chair et Pain, Rue Charles Buls, Rue des Harengs, Rue des Chapeliers, Rue au Beurre, Rue de la Colline, Rue de la Tête d'Or. Heights and positions are the Ville de Bruxelles survey, CC BY 4.0, up to 96 m at the Town Hall spire.

Method

How the drawing was made

Heights are the city's surveyed figures. Widths are derived: the dataset carries none, so each wall is divided at the midpoint between one house and the next. The Town Hall fills its whole side, so it takes the constructed distance between the square's west and south corners.

Names, heights, guilds and restoration dates come from the Grand-Place building survey published by Ville de Bruxelles / Data Management as open data under CC BY 4.0, last updated 2026-09-11. The drawing, and everything we have written around it, is ours.