Fully Insulated Garden Rooms

Relax all year round in the comfort of your insulated garden room

An insulated garden room is the perfect addition to any home, providing a versatile and comfortable space that can be used all year round. Whether you are looking for a peaceful retreat to work, study, or simply relax, or a fun space to entertain friends and family, an insulated garden room offers endless possibilities.

Garden Room in Epsom

Premium quality insulation in every inFrame garden room


High performance, environmentally sustainable glass mineral wool insulation offers excellent thermal and acoustic performance and its A1 rated non-combustible as well.

  • Manufactured from up to 75% recycled glass
  • Manufactured with a water repellent binder
  • BBA approved – certificate 18/5560
  • Achieves an A+ generic rating within the BRE Global Green Guide

Year Round garden room

With high-quality insulation and efficient heating, an insulated garden room can be used even in the coldest months, providing a warm and cosy space where you can enjoy the beauty of your garden while staying snug and comfortable. And in the summer months, an insulated garden room can be a cool and refreshing retreat, shielded from the heat of the sun while still enjoying the beauty of the outdoors.

Whether you choose a traditional style or a sleek and modern design, an insulated garden room is a practical and stylish addition to any home, offering a unique and versatile space that can be used for a wide range of purposes. 

Product Benefits

of our high performance wool insulation

  • Thermal conductivity of 0.036 W/m.K. Helps to reduce heat loss within the building envelope and decrease energy costs.
  • Achieves a BRE Green Guide rating of A+ which can assist in demonstrating environmental performance in your BREEAM assessments. Manufactured from up to 75% recycled glass on a plant that uses 100% renewable electricity. For further details visit insulation-uk.com/CSR
  • State of the art build system with a 25 year InFrame Structural guarantee combined with a 20 year roof weatherproofing guarantee 
  • 10 year insurance backed guarantee for ultimate peace of mind 
  • Full system build meaning no planning permission requirements  
  • Strong floors and ceilings for hanging or fixing equipment for gyms, music rooms….. 
  • Cavity Wall Slab (CWS) 36 has been assessed by the BBA as fit for use in defined full fill and partial fill masonry cavity wall applications if installed, used and maintained as set out in the certificate. Please read the certification at insulation-UK.com/BBA for full details and restrictions.
  • Achieves a Euroclass A1 Reaction to Fire classification, according to EN 13501-1.
  • Slabs are 455mm wide to fit standard wall tie spacing for straightforward installation. No requirement for retaining discs when fully filling the cavity.

Our steel frames are wrapped in innovative commercial grade BBA approved magnesium oxide construction boards.

Eco friendly light weight, high strength magnesium construction boards, replacing more traditional building boards such a ply wood or osb. This is the construction board that the garden room build industry has been longing for, it is impervious to water, high strength, sustainable and 100% recyclable and wont ever deteriorate or rot meaning it will last as long as your garden room will.

With our 25 year guarantee and lifetime use there is no better way to build your garden room


Garden Room Steel Frame

Thermostatic Smart Heaters

Thermostatic smart heater is a modern and efficient way to heat your garden room. This type of heater uses advanced technology to monitor the temperature in your room and adjust the heat output accordingly. This means that you can enjoy a consistent and comfortable temperature all year round, without having to constantly adjust your heating settings.

Warm Deck Roof Technology

A warm roof is a type of roof that is designed to conserve heat. This is done by placing the insulation on top of the roof deck instead of between the rafters. Generally, warm roofs are more effective than cold roofs at keeping the building warmer in winter and cooler in summer

Warm roofs allows heat to be retained within the property. Warm roofs are simply insulated more efficiently than cold roofs because of the way they are formed.

Warm Roof Technology

climate control

Maintaining Comfort in Your Garden Room All Year Round

Our garden rooms comes equipped with a wall-mounted thermostatic Smart Heater at no extra cost. However, if you’re seeking complete climate control throughout the year, we offer an array of air-conditioning units to meet your specific needs. 

Insulated Garden Office

An insulated garden office is a fantastic solution for those who work from home or need a quiet space to concentrate. This type of office is built with high-quality insulation materials, making it energy-efficient and comfortable year-round.

An insulated garden room office is a fantastic solution for those who work from home or need a quiet space to concentrate. This type of office is built with high-quality insulation materials, making it energy-efficient and comfortable year-round.

Get in touch today - we can’t wait to help you make your Garden Room vision a reality

Explore our Garden Room Design Range

Fully Insulated

Steel Frame Garden Rooms

Why would you do it any other way

Book a free discovery call with our design team & discuss your Garden Room ideas

High quality steel framed garden rooms

A range of Pre-designed rooms & Bespoke Solutions

  • Our tried and tested InFrame range comes in a range of shapes and sizes
  • Wide portfolio of Offices, Gyms, Cinemas, Games Rooms and Bars
  • A large portion of our work is fully bespoke projects – anything is possible