Celestial

Nexte generation design, Inspired by modern california archictecture, offering a fresh take on everyday driving.

Starts at £30,000

Naturally blend in,

Connects to the sky & stars

Heaven's above

Glass ceiling panels reveal the sky and sunshine to illuminate your space. As the sun sets and evening begins, CELESTIAL's star-filled ceilings come alive to seamlessly transport your senses into the heavens.

AN INVITATION TO EXPLORE CELESTIAL

SKY'S ABOVE

KEN DO AN INTERIOR AND EXTERIOR TOGGLE

https://www.lexus.com/models/RX

Alluring from every angle, The look is intentional. the look of your AURA garden room with exterior finishes to match your mood and style, Stand out, or blend into your garden environment with traditional appeal.

YOUR SIGNATURE STYLE

MAKE IT YOUR CELESTIAL HOME

Celestial's base design is just the start and you can be personalised to reflect your garden space, lifestyle needs and aesthetic taste, for a truly one-of-kind experience.

1. REFINE your design

Configure you space to your present needs ... We’ll work with you to choose materials and placement for your exterior cladding, as well as selecting all interior finishes, from hardwood to paint colour.

2. Select Your Finishes

Make it one a kind. Configure you space to your present needs ... We’ll work with you to choose materials and placement for your exterior cladding, as well as selecting all interior finishes, from hardwood to paint colour.

3. Add your upgrades

Configure your AURA for today and tomorrow, with upgrades to enhance its purpose and enjoyment for decades, from a bathroom and kitchen to a secret access door, should you wish to expand your floorspace.

SIGNATURE FEATURES

luxury in every detail

True luxury, inside and out.

KEN SHOW TOGGLE

Step into a garden room with space to flourish. Experience soaring ceilings, expansive glass, and solid wood floors — complemented by Amazon Alexa technology as standard. A garden room that feels like a real home, because it’s built like one.

ECOSCAPE CLADDING

A range of luxury composite finishes and slat sizes available with zero maintenance required. Engineered to look beautiful and last for decades.

Maximum Thermal Performance

Energy-rated Kingspan premium insulation throughout ensures maximum thermal efficiency for the harsh British climate. Acoustic dampening option available.

EXPANSIVE WINDOWS

EXPANSIVE WINDOWS: Full-size, energy-rated glass pours natural light into your room, connecting you to nature from the inside.

FARROW & BALL FINISH

Seamlessly plastered interiors, professionally decorated with your choice of Farrow and Ball’s luxury paints for a timeless finish.

TOTAL PROJECT MANAGEMENT

We deliver a fully-commissioned, ready-to-use garden room, with zero stress and minimal disruption to your normal home life.

Hybrid-Alloy Foundation

Ultra-durable galvanised steel and concrete foundation built for longevity. Includes 25-year structural peace-of-mind warranty.

ALEXA BUILT-IN

Effortlessly voice control your garden room's heating and lighting, play music, and more with the intuitive Alexa-enabled control panel (8" screen).

ARCHITECTURAL LIGHTING

Dramatic external LEDs create a statement, while internal Philips Hue delivers seamless, app-controlled mood lighting.

SOLID 'FLEX-FREE' FLOOR

Heavy-duty joists eliminate floor-flexing to provide a rigid, premium home feel. Range of luxury laminate finishes included as standard.

Technical Specifications

Everything included

We build to a higher standard, with technical specifications and features to rival modern home builders. CELESTIAL garden rooms (and annexes) are crafted without compromise — and you can see and feel the difference in every detail.

Planning and Sizes

External Sizes

We offer fully customisable external widths and depths for all garden rooms and annexes. To qualify as ‘Permitted Development’ (no planning application required), a garden building must have a floor area under 30 sqm and a maximum external height of 2.5m.

PLEASE NOTE: Quoted external sizes exclude decking and roof canopies unless specified. Any garden room or annexe exceeding 30 sqm.will require a formal planning application.

Internal Floor Space

Our buildings use 6-inch (150mm) timber wall construction that exceeds traditional garden room standards, and 120mm premium insulation to ensure year-round comfort.

When calculating your true ‘usable’ internal floor area, please allow for the wall build-up by deducting 350mm from quoted external width and depth.

Ceiling Height and Comfort

Permitted Development:

Building fully complies with the 2.5m height limit for Permitted Development under current Planning Regulations, with an internal ceiling height typically 2.1m (6ft 10in).

Planning Permission Application:

Pitched Roof: External height up to 3m, has a spacious internal ceiling height of 2.4m (8ft)

Apex (Gable) Roof: External height up to 4m, with soaring vaulted ceiling heights of up to 3.4m (11ft 3in)

Safety

Concrete and steel hybrid foundation
Non-combustible construction
Class A fire rated roof assembly
Ignition resistant, thermally modified cladding
Engineered to exceed California seismic requirements
Smoke detectors

Exterior

Foundations and Walls

Our garden rooms and annexes are built using precision-made timber panels, with fully-insulated walls, floors and roofs to create a warm, durable space all-year round:

Hybrid steel and concrete foundation
Raised foundation for ventilation and moisture protection
Steel wire barrier for vermin control
Metal protective barrier at rear
Structural-grade OSB-3 roof, floor and wall boards with damp-proof membrane
Treated timber 6×2 floor joists with 200 mm Kingspan PIR insulation
Treated timber 6×2 wall and ceiling frames with 120 mm Kingspan PIR insulation
Breathable, ventilated structure prevents condensation and damp
Fully plastered interior, painted with choice of Farrow and Ball paint finish
25-year structural warranty

Roof

Seamless waterproof membrane
Durability (30–50 years)
High UV and temperature resistance
Cost-effective, eco-friendly, recyclable
Standing Seam Steel Roof (upgrade)
25-year warranty

Decking (upgrade)

Composite decking and steps
Zero-maintenance composite boards
Anthracite grey, warm neutrals or cedar finish
Integrated lighting

Interior

Lighting and Electrical

RCD-protected fuse box
Warm white LED downlights
Seamless LED strip Lights (upgrade)
Matching light switches with dimmers
Multiple double-power sockets (with USB ports)
External LED wall lights
Waterproof external power socket
External LED spotlights in canopy soffit
External Seamless LED strip lights in canopy soffit (upgrade)

Flooring

White oak, natural oak or light grey laminate flooring.
Herringbone and engineered hardwood (upgrade)

Comfort

Insulation and Heating

Insulated floors (Kingspan PIR 200mm)
Insulated ceilings (Kingspan PIR 200mm)
Insulated walls (Kingspan PIR 150mm)
Slimline wall-mounted 2kW electric heaters
Underfloor heating (upgrade)
Air conditioning unit (upgrade)

Windows and Doors

Signature full-height windows maximise light and connect you with nature. High-quality mechanisms ensure effortless operation and unmatched durability.

Double-glazed aluminium French or sliding doors
Aluminium bi-fold doors (upgrade)
Full-height aluminium windows
Tempered safety glass
Multi-point security locking doors
A++ rated argon-filled, energy-efficient glazing
Insulated metal entrance door (upgrade)
Black external finish (white internal option)
Integrated window blinds (upgrade)

Cladding

Exteriors combine our signature design with durable materials to personalise your garden building and complement its surroundings. Built from weather-resistant composite and steel, they’re made to withstand harsh conditions with minimal maintenance.

Vertical or horizontal composite cladding—durable, maintenance-free, and resistant to rot, UV, and weather.
Available in colours and styles including Charcoal Grey, Warm Neutrals, Forest Green, and Black
Optional Western Red Cedar timber cladding
All timber FSC-certified and responsibly sourced
25-year cladding warranty