What Materials are Best for Building a Garden Room in the UK?

When it comes to building a garden room in the UK, choosing the right materials is crucial for ensuring durability, comfort, and aesthetic appeal. The UK's diverse climate requires materials that can withstand varying weather conditions while providing excellent insulation and energy efficiency. Here’s a comprehensive guide on the best materials to use for your garden room.

Garden Room - Timber

Benefits of Timber

  • Natural Aesthetics: Timber offers a natural and warm appearance, blending seamlessly with garden surroundings.
  • Insulation: Timber has excellent insulation properties, keeping the garden room comfortable throughout the year.
  • Sustainability: When sourced responsibly, timber is an eco-friendly building material.

Recommended Timber

  • Western Red Cedar: Known for its durability, resistance to decay, and beautiful appearance, Western Red Cedar is a popular choice for garden rooms.
  • European Redwood: Another durable option, European Redwood provides a natural finish and good insulation.

Garden Room - Insulation

Importance of Insulation

Proper insulation is essential for maintaining a comfortable temperature inside the garden room, regardless of the season. It also contributes to energy efficiency and reduces heating costs.

Types of Insulation

  • Foam Insulation: Offers excellent thermal performance and is ideal for walls, floors, and roofs.
  • Fibreglass Insulation: A cost-effective option that provides good thermal and acoustic insulation.
  • Sheep Wool Insulation: An eco-friendly option that offers excellent thermal and moisture-regulating properties.

Garden Room - Cladding

Popular Cladding Materials

  • Timber Cladding: Provides a traditional and natural look. Western Red Cedar and European Redwood are popular choices.
  • Composite Cladding: Made from a mix of wood fibres and plastic, it offers a low-maintenance and durable finish.
  • Metal Cladding: Aluminium or steel cladding gives a modern, sleek appearance and is highly durable.

Garden Room - Windows and Doors

Material Options

  • UPVC: A cost-effective and low-maintenance option that offers good insulation and durability.
  • Aluminium: Known for its strength, slim profile, and modern appearance. It provides excellent durability and is often powder-coated for additional protection.
  • Timber: Offers a traditional look with excellent insulation properties, but requires more maintenance than UPVC or aluminium.

Garden Room - Roofing

Roofing Materials

  • EPDM Rubber Roofing: Highly durable and weather-resistant, EPDM rubber roofing is a popular choice for flat roofs.
  • Green Roofs: Eco-friendly and aesthetically pleasing, green roofs provide additional insulation and contribute to biodiversity.
  • Metal Roofing: Offers a modern look with high durability and low maintenance requirements.

Garden Room - Flooring

Flooring Options

  • Engineered Oak Flooring: Provides a high-end finish with excellent durability and stability.
  • Laminate Flooring: A cost-effective and durable option that comes in a variety of styles.
  • Vinyl Flooring: Offers a water-resistant and easy-to-maintain surface, ideal for garden rooms used as gyms or play areas.

Garden Room - Heating and Electrical Systems

Heating Options

  • Underfloor Heating: Provides even heat distribution and maximises floor space.
  • Electric Radiators: Energy-efficient and easy to install, suitable for maintaining a comfortable temperature year-round.

Electrical Systems

  • Integrated Electrical Packages: Custom electrical solutions tailored to your needs, including lighting, sockets, and connectivity options.


Choosing the right materials for your garden room is essential for creating a durable, comfortable, and aesthetically pleasing space. Timber, proper insulation, high-quality cladding, and durable roofing materials all play a significant role in the longevity and functionality of your garden room. At eGardenRooms, we use only the best materials to ensure your garden room meets the highest standards. Contact us today to start planning your bespoke garden room.

Areas We Serve

We proudly to build garden rooms in the Home Counties and London, including:

  • London
  • Berkshire: Reading, Slough, Windsor
  • Buckinghamshire: Aylesbury, High Wycombe, Milton Keynes
  • Hertfordshire: Watford, St Albans, Hemel Hempstead
  • Essex: Chelmsford, Colchester, Basildon, Southend-on-Sea
  • Kent: Maidstone, Gillingham, Medway, Dartford, Tunbridge Wells, Ashford, Tonbridge
  • Surrey: Guildford, Woking, Epsom, Redhill