A private pool atelier · Est. 2002

Pools, made still.

We design and build a small number of private pools each year — for clients who measure value in restraint, longevity, and the quiet authority of well-made things.

A still infinity pool meets the horizon at dusk

N° 41 · Casa Ondé · Mallorca

Founded

2002

Commissions / yr

Six

Built across

14 countries

Engagement begins at

$650k

01 — Practice

Four disciplines,
one quiet hand.

01

Design

Hand-drawn studies. Stone, water, sky considered as a single material. No template, no portfolio repeat — every drawing begins on a clean sheet.

02

Engineering

Hydraulics, structural calculation, geotechnical liaison. The pool that disappears is held up by mathematics you will never see.

03

Build

Our own foremen. Stonecutters we have worked with for two decades. A site we do not leave until the last grout line is true.

04

Stewardship

A small annual visit. We re-tune what we built, brief the household, and stay reachable for the life of the work.

A note on our work

We build very few pools, very slowly, for a small number of people who have understood — perhaps later than they would have liked — that stillness is the rarest luxury of all.

— Léa Maren, Founding Partner

A long lap pool catching first light

N° 38

La Maison Noire

Provence · 2024

02 — A selection

Six recent
commissions.

Casa Ondé pool reflecting cypress

N° 41 · 2025

Casa Ondé

Mallorca, Spain

Infinity · 22m

La Maison Noire dark stone pool

N° 38 · 2024

La Maison Noire

Provence, France

Lap · 28m

Hillside pool with stone deck

N° 36 · 2024

Villa Solène

Côte d'Azur, France

Cantilever · 18m

Stone-edged garden pool

N° 33 · 2023

The Walled Garden

Cotswolds, England

Reflection · 14m

Vanishing edge pool above the sea

N° 30 · 2023

Cap Verre

Capri, Italy

Vanishing · 16m

Indoor pool with dark slate floor

N° 27 · 2022

Brick & Slate

Brooklyn, New York

Indoor · 12m

The full archive →

41 commissions · 2002 — 2025

03 — The atelier

We started in a small room.

We are still in a small room.

Twenty-two winters in.

We have not grown larger because we did not want to.

Six pools a year.
That is the work.

Atelier interior with drawings and stone samples
Hand drawing architectural plans
Pool at first winter light
Stone samples laid out on a worktable
A finished still-water pool

Studio · Aix-en-Provence

N° 01 · 2002

At the drawing board · Léa Maren

N° 14 · 2011

First light · Casa Ondé

N° 23 · 2018

Quarry returns · Tivoli

N° 34 · 2023

Last grout line · La Maison Noire

N° 41 · 2025

04 — Materials

We work with stone
that outlives us.

Each commission begins with a quarry visit. We choose every block. Nothing in our pools comes from a catalogue.

Burgundy limestone sample

01

Burgundy limestone

Hand-bushed. Used at La Maison Noire, Casa Ondé.

Mediterranean travertine

02

Travertine, Tivoli

Vein-cut, honed. Quarried by the Cassi family since 1923.

Belgian bluestone

03

Belgian bluestone

Sandblasted. Used wet — its truest colour.

Hand-glazed tile

04

Sōji glaze

Fired in Kyoto. Each tile a slight, deliberate variance.

05 — Voices

"I sent them a single photograph of a Cycladic well. Two years later they handed me back a pool I cannot describe in any other way than a held breath."

A. de B. · Casa Ondé, 2025

"They were the only firm who told us, before quoting, that what we wanted would be wrong for the site. We hired them that afternoon."

The Owners · La Maison Noire, 2024

"There is a kind of confidence that does not need to announce itself. Maren & Vale have it, and so does the water they build."

S. Hadid-Carrère · Architect, Geneva

"Six years on, the limestone has softened in exactly the way Léa said it would. They build for the pool you do not yet have. It is a strange gift."

R. K. · Villa Solène, 2019

06 — A commission

From letter to last grout line, twenty months on average.

  1. Weeks 1—2

    A first letter

    You write. We reply, or — sometimes — we don't. We accept only commissions we believe we can do well.

  2. 3—6

    A walk of the site

    Léa or Tom comes, in person, always. We sit with the land for a day. We do not draw yet.

  3. 8—24

    Studies

    Three to six rounds of hand-drawn proposals. We meet monthly. The drawings are bound, not emailed.

  4. 26—32

    Quarry & engineering

    We travel to the chosen quarry with you. Stone is selected, reserved, lifted in our presence.

  5. 34—80

    Build

    Our foremen take residence near your site. Weekly reports on a single sheet of paper. No sub-contracted decisions.

  6. After

    A small annual visit

    Each winter, for as long as the pool stands, we return for a day. We re-tune. We listen.

07 — A first letter

Write to us.

A paragraph is sufficient. Tell us about the place, who lives there, and the kind of mornings you would like.

We reply within ten days.
Often by post.