Architecture & the built

environment — since 2009

Copenhagen / Oslo

55.6761° N

MASS,

LIGHT &

Silence

A studio designing buildings that age slowly — shaped from concrete, daylight, and the weight of the rooms between.

A studio designing buildings that age slowly — shaped from concrete, daylight, and the weight of the rooms between.

(01) — Practice

Manifesto

We build quiet monuments — architecture stripped to mass, structure, and the discipline of light.

14

Years shaping the Nordic built environment.

38

Completed buildings across 6 countries.

11

International awards for built work.

Selected

Work

(02) — 2014–2025

(02) — 2014–2025

01

[ Render — full elevation ]

01

[ Render — full elevation ]

Søndergård Concrete House

Residential · Cast in-situ concrete

Jutland, DK — 2023

02

[ Render — interior ]

02

[ Render — interior ]

Fjord Chapel

Sognefjord, NO — 2021

03

[ Render — aerial ]

03

[ Render — aerial ]

Gröndal Library

Stockholm, SE — 2024

04

[ Render — courtyard, golden hour ]

04

[ Render — courtyard, golden hour ]

Kontor Brutalia

Cultural · Adaptive reuse

Aarhus, DK — 2025

(03) — Project in focus

Søndergård · 01

Søndergård

Concrete House

Location

Jutland, Denmark

Year

2021 — 2023

Area

340 m²

Program

Private residence

[ Render — primary facade, full width ]

A single board-marked concrete volume set into the dune line — closed to the wind, opened entirely to the sea.

A single board-marked concrete volume set into the dune line — closed to the wind, opened entirely to the sea.

The house is organised around a single load-bearing wall that runs the length of the plan, dividing served from serving space. Daylight enters through deep reveals cut into the mass, moving across the rooms as the day turns.

Materials are held to three: cast concrete, oiled oak, and blackened steel. Nothing is added that does not carry load or carry light.

[ Interior — living ]

[ Detail — reveal ]

  • Concrete · Daylight · Silence · Mass · Structure · Time — 

(04) — Studio

Philosophy & people

Architecture is the discipline of removing — until only what holds weight and light remains.

Founded in 2009 by Ingrid Halden, the studio works between Copenhagen and Oslo on houses, cultural buildings, and adaptive reuse. We build slowly and in few materials, believing that restraint — not gesture — is what lets a building belong to its place. Every project begins with the section: how mass meets ground, and how light is let in.

[ Portrait — Ingrid Halden, principal ]

[ Portrait — Ingrid Halden, principal ]

Practice

Practice

(05) — Capabilities

01

Architecture

Full design from concept through construction — houses, cultural and civic buildings.

Full design from concept through construction — houses, cultural and civic buildings.

02

Adaptive Reuse

Giving weight and new life to existing structures, with as little demolition as possible.

Giving weight and new life to existing structures, with as little demolition as possible.

03

Interiors

Rooms, joinery and fixed furniture detailed in the same few honest materials.

Rooms, joinery and fixed furniture detailed in the same few honest materials.

04

Master Planning

Siting, landscape and urban strategy — how a building meets ground, city and horizon.

Siting, landscape and urban strategy — how a building meets ground, city and horizon.

Awards

& Press

Awards

& Press

(06) — Recognition

2025

Mies van der Rohe Award — Nominee

Kontor Brutalia

2024

Dezeen Award — Civic Building of the Year

Gröndal Library

2023

Nordic Architecture Prize — Winner

Søndergård House

2021

AR House Award — Highly Commended

Fjord Chapel

Featured in —

Featured in —

Dezeen

Dezeen

Domus

Domus

The Architectural Review

The Architectural Review

Wallpaper*

Wallpaper*

Mark

Mark

(07) — Contact

Start a project

Let's

Build

Something.

studio@halden.archi

Copenhagen

Refshalevej 163A

1432 København K

Denmark

Oslo

Storgata 36B

0182 Oslo

Norway

Connect

Instagram

LinkedIn

Journal

Enquiries

+45 32 12 09 09

press@halden.archi

Copenhagen

Refshalevej 163A

1432 København K

Denmark

Connect

Instagram

LinkedIn

Journal

Oslo

Storgata 36B

0182 Oslo

Norway

Enquiries

+45 32 12 09 09

press@halden.archi

HALDEN

© 2026 Halden Architecture — All rights reserved

© 2026 Halden Architecture — All rights reserved

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