Create a stunning extension of your home with the OMS Athenia Garden Room. Expertly designed and professionally installed by Outdoor Modular Spaces, the Athenia combines contemporary architecture, premium materials and exceptional craftsmanship to deliver a versatile outdoor building that can be enjoyed throughout the year.
Whether you need a home office, garden gym, studio, entertainment room or relaxing retreat, the Athenia offers a stylish and practical solution that adds valuable living space while enhancing your property's appeal.
Designed for Luxury, Built to Last
The Athenia Garden Room has been carefully designed to provide a modern outdoor living environment that feels like a natural extension of your home.
Built in the UK by skilled craftsmen using high-quality materials, every OMS garden room is engineered for long-term performance, comfort and durability.
Benefits include:
- Fully installed solution
- Contemporary architectural styling
- Year-round usability
- Low-maintenance exterior finishes
- Exceptional energy efficiency
- Long-term property value enhancement
Fully Insulated for Year-Round Comfort
Every Athenia Garden Room is constructed using premium C24 structural timber and fully insulated throughout the floor, walls and roof.
High-performance PIR insulation boards help maintain comfortable temperatures during every season.
This ensures:
- Warm interiors during winter
- Cooler conditions during summer
- Improved energy efficiency
- Reduced heat loss
- Comfortable everyday use
Premium Western Red Cedar Cladding
The front elevation features beautiful Western Red Cedar tongue-and-groove cladding.
Known for its natural durability and attractive appearance, cedar provides:
- Warm natural tones
- Excellent weather resistance
- Premium aesthetic appeal
- Long-lasting performance
Side and rear elevations are finished in durable composite or profiled steel cladding for a modern low-maintenance finish.
Contemporary Doors and Windows
The Athenia includes a 2m wide set of double-glazed French or sliding uPVC doors available in:
- Anthracite Grey
- Black
- White
A distinctive full-height 1m side window allows additional natural light to flood the interior, creating a bright and welcoming space.
All glazing includes:
- Argon-filled double glazing
- Low-E glass coating
- Trickle ventilation system
- Excellent thermal performance
Aluminium door and window upgrades are also available.
Signature Canopy and Composite Decking
A defining feature of the Athenia is its elegant architectural frontage.
The design incorporates:
- 500mm contemporary canopy
- 500mm composite decking area
- Integrated LED downlights
- Matching vented soffit system
These elements create a stylish transition between the garden and interior while enhancing the building's overall visual appeal.
Premium Interior Finish
Inside, the Athenia is finished to a standard comparable to a modern home.
Features include:
- 8mm premium laminate flooring
- Underlay installation
- Plastered walls and ceilings
- Decorative skirting boards
- Integrated LED downlights
- Electric wall-mounted radiator
The result is a comfortable, ready-to-use living space from day one.
High-Performance EPDM Roofing System
The building is protected by a durable EPDM rubber roof system designed for long-term reliability and minimal maintenance.
Roofing benefits include:
- Outstanding weather protection
- Long lifespan
- Zero-maintenance performance
- Powder-coated aluminium fascia
- Integrated guttering and downpipes
Professionally Installed Electrical Package
All electrical work is professionally installed and certified to NICEIC standards.
Included as standard:
- Consumer unit
- Three double sockets with USB charging ports
- Internal LED downlights
- External canopy lighting
- Electric radiator with fused spur
Foundation System Included
Every installation includes a detailed site survey to determine the most suitable foundation system.
Depending on site conditions, OMS may install:
- Galvanised ground screws
- Concrete pad foundations
- Reinforced concrete raft foundations
This ensures long-term structural stability and optimal performance.
Built for Modern Living
The Athenia Garden Room can be customised for a wide range of uses, including:
- Home office
- Garden gym
- Yoga studio
- Art studio
- Music room
- Beauty room
- Gaming room
- Garden lounge
- Family room
- Entertainment space
Sustainability and Long-Term Value
OMS garden rooms are built with sustainability and longevity in mind.
Every Athenia Garden Room includes:
- 10-year structural warranty
- Estimated 50-year lifespan
- Sustainable construction methods
- Premium-grade materials
- Future-proof design
Key Features
- Professionally installed garden room
- Available from 15sqm and above
- Premium UK-built construction
- C24 structural timber frame
- Full PIR insulation to walls, floor and roof
- Western Red Cedar front cladding
- Composite or steel side and rear cladding
- Double-glazed French or sliding doors
- Full-height feature side window
- Argon-filled Low-E glazing
- EPDM rubber roofing system
- Powder-coated aluminium fascia
- Composite decking area
- Integrated LED canopy lighting
- Premium laminate flooring
- Plastered interior finish
- Electric wall-mounted radiator
- NICEIC-certified electrics
- Foundation system included
- 10-year structural warranty
- Estimated 50-year lifespan
Standard Specification
- Foundations (specified following site inspection)
- Reinforced concrete raft (150mm) with type 1 MOT aggregate (150mm)
- 1250mm galvanised steel ground-screws
- Concrete pads
- Timber Frame Construction in accordance with UK Building Regulations
- Bespoke, powder-coated, aluminium fascia (black, white, anthracite grey)
- Premium Western Red cedar tongue & groove cladding to the front
- Choice of steel or composite cladding to the sides and back
- EPDM rubber roof with rainwater drip and guttering
- Fully insulated using PIR insulation board (e.g Celotex or similar)
- 500mm Canopy with Western Red Cedar cladding
- 500mm Composite decking
- uPVC doors & windows (black, white, anthracite grey)
- Manufactured in the UK
- 10 year guarantee as standard
- Excellent thermal performance
- Multi-point locking
- 2m x 2.1m sliding or bi-folding doors
- 1 Fixed, uniquely designed window
- Plastered ceilings and walls
- 8mm laminate wooden flooring with 5mm underlay
- 90mm skirting throughout
- Internal electrics
- Consumer unit
- 3x Double sockets with 2 USB ports
- 1 x Wall-mounted electric radiator heater with fused spur
- LED internal downlights
- External LED strip light (canopy-width / single colour)
- All electrical switches and sockets in white
Optional Extras
- Electrical
- Installation from main residence
- Includes 3-core SWA armoured cable (cable size dependant on requirements/distance)
- NICEIC certified installation
- Additional sockets and switches
- Technology
- Cat6 broadband connectivity from your house
- Multiple data points in garden room
- Full assistance with technology set up
- Smart building set up (e.g. Alexa)
- CCTV
- PIR motion sensors and mood lighting
- Media
- Bespoke media wall
- Speakers & surround sound installation
- TV bracket
- Heating
- Electric underfloor heating
- Air conditioning
- Dehumidifier
- Plumbing
- Toilet, sink &/or showers
- Cold-feed hot-water tanks
- Groundworks for waste & supply
- Health & Wellbeing
- Specialist gym flooring
- Gym equipment
- Mirrored walls
- Saunas & steam rooms
- Internal Fit-Out
- Partitioned internal walls
- Media walls, kitchens and storage
- Painting, decorating, soundproofing, feature walls
- Glazing
- Aluminium door upgrade
- Larger doors and additional windows
- Over 150 different RAL colours to choose from
- Obscure, tinted, laminated, triple glazed
- Blinds – manual or motorised
Brand new from Marqet. Free UK delivery over £25 and 60-day returns.
For product questions or order support, contact admin@marqet.co.uk.