ravenslea-house

Ravenslea House

Hampstead, London

2025

Residential

casa-lumena

Casa Lumena

Maremma, Tuscany

2024

Architecture

the-alder-hotel

The Alder Hotel

Lisbon, Portugal

2024

Hospitality

marlow-apartment

Marlow Apartment

Marylebone, London

2025

Residential

osteria-fiora

Osteria Fiora

Florence, Italy

2024

Hospitality

Interior Architecture — London & Lisbon

Spaces, considered.

Interiors composed with restraint — light, material, and proportion in quiet balance.

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The Practice

We shape interiors and architecture with restraint — spaces considered in full, from the structural line to the last tactile detail.

We shape interiors and architecture with restraint — spaces considered in full, from the structural line to the last tactile detail.

We shape interiors and architecture with restraint — spaces considered in full, from the structural line to the last tactile detail.

Established 2011

London · Lisbon

A studio working across residential, cultural and hospitality projects — a quiet dialogue between material, light, and the people who live within.

A home is more than a place — it is emotion, light, and considered spaceA home is more than a place — it is emotion, light, and considered spaceA home is more than a place — it is emotion, light, and considered spaceA home is more than a place — it is emotion, light, and considered spaceA home is more than a place — it is emotion, light, and considered spaceA home is more than a place — it is emotion, light, and considered space
( The threshold )

Step inside.

Balance of Forms

Our mission: spaces of quiet excellence.

01

We design

Concept, spatial planning and the architecture of daily life.

02

We build

New-build and structural work, resolved with trusted engineers.

03

We renovate

Sensitive restoration and reconfiguration of existing spaces.

04

We furnish

Materials, joinery, lighting and the final considered layer.

Our Approach

Considered from the first sketch to the final joinery.

Considered from the first sketch to the final joinery.

Every project begins with the architecture of daily life — how light moves through a room, where you pause, what your hand meets. We design the whole, then refine it detail by detail.

We work slowly, in close dialogue, on a small number of projects at a time. The result is spaces that feel inevitable — quiet, warm, and built to be lived in for decades.

Restraint is not the absence of decoration. It is the presence of intention.

Services

Four disciplines, one practice.

Four disciplines, one practice.

Four disciplines, one practice.

We hold the full scope in one studio, so nothing is lost in translation between design, architecture and delivery.

01

Interior Design

Full interior architecture — spatial planning, bespoke joinery, materials, lighting and styling.

Spatial planning · Joinery · FF&E · Lighting
02

Architecture

New-build and reconfiguration, planning and technical design with trusted engineers.

Concept · Planning · Technical design
03

Project Management

End-to-end delivery — programme, budget, procurement and site — so the vision is realised.

Programme · Budget · Procurement · Site
04

Furnishing

The final, considered layer — furniture, textiles, art and objects, styled and installed so a space feels complete.

Furniture · Textiles · Art & objects · Styling

By the Numbers

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Projects delivered
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Years in practice
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Awards & mentions
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Cities worked in

The Process

A clear path, start to finish.

A clear path, start to finish.

A clear path, start to finish.

Four stages, one continuous relationship — you work with the same people from first meeting to final handover.

01

Conversation

We begin by listening — to how you live, what you value, and the life the space needs to hold.

02

Concept & Design

Spatial strategy, material palettes and detailed design, developed through drawings and models.

03

Documentation

Technical drawings, specifications and procurement — the design resolved to the millimetre.

04

Delivery & Styling

We manage the build and finish the space, down to the last object placed on the shelf.

Material & Craft

The last ten percent is everything.

The last ten percent is everything.

We choose materials that improve with age and touch — stone that warms, timber that deepens, plaster and metal that carry the mark of the hand. Detailing is where a space becomes quietly extraordinary.

01

Natural stone & travertine

02

Solid & veneered timber

03

Lime & clay plaster

04

Solid brass & bronze

Natural stone & travertine

As featured in

Stillroom QuarterlyHouse & HearthLintelFormwork ReviewSlow RoomsOriel & AshKiln & CoveLinen & LimeStillroom QuarterlyHouse & HearthLintelFormwork ReviewSlow RoomsOriel & AshKiln & CoveLinen & Lime

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FORMA understood our home before we could describe it. Every decision felt considered, unhurried and entirely ours — the result is a place we never want to leave.

FORMA understood our home before we could describe it. Every decision felt considered, unhurried and entirely ours — the result is a place we never want to leave.

Eleanor & James Hartley

Ravenslea House · Private residence

Recognition

Awards & honours.

Awards & honours.

Awards & honours.

2026House & Hearth British Design AwardMarlow Apartment
2025Formwork Awards — Interior of the Year, ShortlistRavenslea House
2025Lintel Design AwardCasa Lumena
2024Threshold Award — Hospitality SpaceThe Alder Hotel
2021Studio Hundred — Interior DesignFORMA Studio

Start a Project

Let’s shape something considered.

Let’s shape something considered.

Let’s shape something considered.

We take on a small number of projects each year. If yours is one we can give our full attention, we would love to hear from you.

Begin an enquiry

The FORMA Letter

Considered reading, a few times a year.

Considered reading, a few times a year.

Occasional notes on projects, materials and the practice of living well. No noise — unsubscribe any time.

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