Established MMXII · Copenhagen·A studio of four

An architecture
of patience.

A small practice working on residential, cultural and civic projects across the Nordics. We draw slowly, build with restraint, and stay on site until the door closes for the last time. Currently taking on two projects for 2027.

In practice
12 yrs
Built / on site
31 / 4
Disciplines
4 hands
Dwg · 001 / AX-01Kløver House · Vejle, DKAxonometric · 1:200
i.North-east elev.Completed MMXXII
Founded MMXII·31 built · 4 on site·"A building is the slowest letter you will ever write."·Royal Academy guest tutors, '21 – '24 ·Mies van der Rohe nominee, MMXX
§ I · Index of works

Thirty-one buildings, each one drawn twice.

Once on paper, once on site. We don't keep an active backlog - the studio works on three projects at a time, and we will tell you honestly whether we are the right hands for yours.

Project
Location
Typology
Year
Status
/032
Vandtårn House
Helsingør · DK
Single-family
2027
On site
/031
Skovly Library
Aarhus · DK
Public
2026
On site
/030
Skagen Pavilion
Skagen · DK
Cultural
2025
Built
/029
Tegelvej Townhouses
Malmö · SE
Row housing
2024
Built
/028
Kløver House
Vejle · DK
Single-family
2024
Built
/027
Vinterhus Cabin
Hardanger · NO
Retreat
2023
Built
/026
Nordvest Lofts
København · DK
Adaptive reuse
2023
Built
/025
Strand Chapel
Bornholm · DK
Cultural
2022
Built
/024
Lyngby Schoolhouse
Lyngby · DK
Civic
2022
Built
Showing 9 of 32 · listed reverse-chronologicalThe complete index →
№ 028 · Built MMXXIV · Single-family

Kløver House.

A two-volume farmhouse on a clover field outside Vejle. Hand-fired brick, blackened larch, lime-washed walls inside. Drawn over fourteen months.

Location
Vejle, DK55.71°N · 9.54°E
Site
1,820 m²Clover meadow, S-facing
Programme
186 m² GFA3 bed · 2 bath · studio
Client
PrivateTwo musicians, one dog
Engineer
Holm & BergStructural · Aarhus
Photography
Rasmus LindForthcoming · Dwell, '25
Dwg · 028 / A-101Floor plan · ground floorScale 1:10014 Nov 2023
Studio Maren Holst · Kløver House
0125 m
Sheet A-101 of 24
Dwg · 028 / A-201Section A-A · longitudinalScale 1:100
Kløver House · Section A-A
0125 m
Sheet A-201

A house, folded from a clover field.

The owners are two musicians who needed a room that could hold a grand piano and a winter's worth of quiet. We placed the larger volume east-west to catch low afternoon sun and tilted the second volume off-axis by 11° so that the studio looks across the meadow and not back at the house.

The wall poché on the plan above is honest - 480 mm thick, brick on the outside, lime plaster on the inside, with a layer of recycled wool batt between. The walls do the heating work the radiators don't need to.

  • StatusCompleted Nov 2024
  • Energy classA2020 · Passive
  • HeatingGround-source heat pump
  • ContractorBygmester Vestjylland
  • AwardsTræprisen, 2025 (shortlist)

The south elevation.

The brick was fired thirty kilometres from the site, in a kiln that has been running since 1894. We picked seven different bonds out of a sample wall and let the bricklayers choose between them, course by course. The result is a façade that looks like it was made by hand, because it was.

  • BrickPetersen D71 · hand-fired
  • CladdingCharred larch · Yakisugi
  • RoofStanding-seam zinc · pre-weathered
  • JoineryOak · oil-finished
  • GlazingTriple · timber-aluminium
Dwg · 028 / A-301South elevation1:100
Kløver House · South elevation
0125 m
Sheet A-301
PHOTO · 01Main volume from the south, late afternoon
PHOTO · 02Kitchen, looking onto meadow
PHOTO · 03Loft studio, under the ridge
№ 030 · Built MMXXV · Cultural pavilion

Skagen Pavilion.

A 64 m² reading pavilion on a dune walk between the Skagen Museum and the sea, commissioned by the municipality and paid for by the wind.

Location
Skagen, DK57.72°N · 10.58°E
Programme
64 m²Reading room + WC
Client
Skagen KommuneOpen competition · 1st prize
Construction
CLT & oakEight weeks on site
Dwg · 030 / SP-01Site plan · dune approach1:500
Skagen Pavilion · Site plan
02550 m
Sheet SP-01

A small room for the long light.

Skagen sits at the meeting of two seas, and the light there is famous for a reason. The brief asked for a place to sit and read on the walk from the museum to the water. We answered with a single CLT room, lifted 600 mm off the dune on twelve oak posts, oriented N12°W so that the long bench inside sees only sea, not parking.

The roof is a single shallow ridge with a slot of glazing along its length, dropping a 60 cm-wide blade of north light onto the back wall through the day. No glare, no shadow on the page. We tested it with a paper model and a torch in the studio for a week.

  • GFA64 m² · single room
  • Capacity14 seated · 22 standing
  • Embodied carbon−21 kg CO₂e / m²
  • Opened21 June 2025 · midsummer
PHOTO · 04Approach across dune, looking N-NE
§ II · A material library

The materials we keep returning to.

Twelve years in, we use a smaller vocabulary than we did at the start. These four show up across nearly every drawing that leaves the studio.

Hand-fired brick

Petersen D71 · DK
FROMEgernsundFIRED1,040 °C · coalBONDWild FlemishUSED IN09 / 31

Charred larch

Yakisugi · Norway larch
CHARRED4–5 mmFINISHSingle oil coatLIFETIME80+ yrsUSED IN14 / 31

Lime plaster

Cal Forte · 3-coat
BINDERNHL 3.5FINAL12 mm trowelPIGMENTBone black, traceUSED IN22 / 31

European oak

Quercus robur · rift-sawn
SOURCEJutland · FSCFINISHSoap + raw oilUSEFloors · joineryUSED IN28 / 31
§ III · The practice

A studio of four, on the third floor of a former candle works.

Maren Holst founded the studio in 2012, six months after leaving Henning Larsen, with a single commission for a sailmaker's cottage on Bornholm. The studio has stayed small on purpose. We keep three projects on at a time, no more.

Every drawing that leaves the office passes through the same four hands. We do our own measured surveys, our own visualisations, and we live with the buildings for at least one winter after they open. We do not subcontract care.

M. Holst
Principal · since MMXII
What we do
Design and project lead, from brief to handover. Survey, planning, tender, site administration, post-occupancy.
ConceptPlanningTenderOn-site
Typologies
We build houses, small cultural buildings, public libraries, adaptive reuse, and the occasional sauna. We do not work on commercial offices or hotels.
Cost
Fees run 10–14% of construction cost. A house in our hands will not be cheap. Every drawing is sized to the budget; we will turn down a project before we will cheapen one.
Currently taking on
Two projects for 2027 - one residential, one cultural. Initial conversation runs 45 minutes, free, on site if possible.
§ IV · The four

Four people, one office.

Everyone in the studio has at least eight years on site. None of us are juniors. We hire slowly.

i / iv

Maren Holst

Founding partner · principal

22 yrs · MAA · KADK '04, Henning Larsen '06–'12. Teaches studio at the Royal Academy on Wednesdays. Writes, sometimes.

ii / iv

Asger Lundgren

Senior · project architect

14 yrs · MAA · with the studio since 2015. Runs the site administration for everything north of the Limfjord.

iii / iv

Sigrid Tønnesen

Architect · design

11 yrs · MAA · NOR-DK. Detail-led, drew every joint at Kløver House by hand at 1:5.

iv / iv

Per Søndergaard

Architect · construction

9 yrs · MAA · carpenter before he was an architect. Reads tender documents the way most people read novels.

§ V · Recognition

Twelve years of thank-you letters.

We keep a short list. The studio has been published in places we read, and lost competitions to friends we admire. We are listing both.

Selected awards

  • 2025
    Træprisen shortlist · Kløver House
    DK
  • 2024
    RIBA International, longlist
    UK
  • 2023
    Mies van der Rohe Award, nominee
    EU
  • 2022
    Skagen Pavilion open competition, 1st
    DK
  • 2020
    Bornholm Sustainability Prize
    DK
  • 2018
    Eternit Prisen for adaptive reuse
    DK

Selected press

  • 2025
    Dezeen · "The slow architecture of Maren Holst"
    Profile
  • 2025
    Domus № 1098 · Kløver House feature
    IT
  • 2024
    Wallpaper* · "Patient hands"
    UK
  • 2024
    Politiken · Sunday architecture column
    DK
  • 2023
    Detail Magazine · Skagen Pavilion build study
    DE
  • 2022
    Arkitektur DK · cover & portfolio
    DK
Dezeen·Domus·Wallpaper*·Detail·Politiken·Arkitektur DK·Mark
§ VI · The studio

Third floor, Refshaleøen.

You can come by, with a little notice. The kettle is always on.

PLAN · CPH-04 · 1:2000
100 M

Drop by, by appointment.

Refshalevej 167, 3 fl.
1432 København K
Denmark
Hours
Mon–Thu
09:30 – 17:00
By appointment
Friday
by arrangement
Correspondence
Nearest stop
Bus 991 ·
Refshaleøen
Cycling, from Nørreport
14 minutes
across two bridges
Now taking on · 2027

Begin a conversation.

Tell us a little about the project - where it is, what it might become, and when you'd like to break ground. We reply within five working days, usually less. If the fit is right, we'll come visit the site.