ASA Interiors
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Garden Room & Outbuilding Transformations

Give an existing garden room, shed or outbuilding an entirely new purpose by transforming it into a space you will genuinely use. From home offices and studios to gyms, hobby rooms and retreats, we create inviting interiors that feel considered, comfortable and separate from the everyday distractions of the main house.

Garden Room & Outbuilding Transformations

Give the space outside a life of its own.

An existing garden room, shed or outbuilding can become far more than somewhere to store things you rarely use. With a clear purpose and considered interior direction, it can become a destination within your own property: somewhere to work, create, exercise, entertain or simply switch off. Being separate from the main house can become one of its greatest advantages. We focus on transforming existing structures into finished spaces that feel intentional, inviting and genuinely worth using.

Step outside. Switch purpose.

Give an existing garden building or outbuilding a reason to become one of your favourite spaces.

Premium garden office interior overlooking garden.

Garden Offices

Create a dedicated working environment physically separated from home life while remaining only steps away.

Bright garden art/design studio with desk and display storage.

Studios & Creative Spaces

Give art, music, crafts or other creative pursuits a permanent space where ideas and equipment can stay organised.

Stylish garden-room gym with equipment and atmospheric lighting.

Home Gyms

Turn an existing outbuilding into a dedicated place to train without sacrificing a bedroom or living area indoors.

Atmospheric garden entertainment room with seating and feature lighting.

Entertainment & Relaxation Spaces

Create a garden lounge, games room, home cinema retreat or quiet escape that feels distinct from the main home.

High-quality transformed shed/outbuilding interior, with subtle visual indication of garden setting.

Existing Outbuilding Transformations

Reimagine an underused shed or existing outbuilding as a finished room with an entirely new identity and purpose.

A destination in your own garden.

Create somewhere that gives work, hobbies, fitness or downtime its own dedicated environment.

Calm garden workspace.

Productive Retreats

Separate work and study from the distractions of the main home.

Garden creative studio.

Creative Studios

Give hobbies and creative work room to breathe.

Garden gym/wellness room.

Wellness Spaces

Create a dedicated environment for exercise, stretching or personal downtime.

Garden lounge or entertainment room.

Social Escapes

Add a separate place for entertaining, gaming, films or relaxed evenings.

Multifunctional garden room with desk and lounge zone.

Flexible Garden Rooms

Create a space capable of adapting as your needs change.

Create a world away from the house.

The separation from your main home gives you freedom to either continue its style or create something completely different.

Connected to Home

Carry elements of your main interior into the garden space for consistency.

A Different Identity

Use the separation as an opportunity to explore a distinct design direction.

Natural & Relaxed

Complement the garden setting with warmer, calmer visual influences.

Contemporary Studio

Keep the space clean, focused and architectural.

Atmospheric Retreat

Use deeper tones and layered lighting for entertainment and relaxation spaces.

Questions & answers.

Make more of the space beyond your door.

Show us the garden room or outbuilding you already have and tell us what you'd love to use it for.