Insulated Sheds at a Glance
Construction: Quality redwood deal timber on strong vertical framing · Sizes: From compact 4x4 sheds to large 28x16 buildings · Insulation: Full insulation options for improved year-round comfort · Internal lining: A choice of lining finishes available · Glazing: Toughened glass as standard · Styles: Apex, pent, reverse-apex, transverse and corner designs.
Uses: Garden office, workshop, hobby room, craft room, storage or garden retreat · Comfort: Insulation helps maintain a steadier internal temperature throughout the year · Installation: Free professional assembly on our main wooden shed ranges, subject to delivery area and access · Finishes: Colour paint options available · Bases: Base-building options available · Customisation: Bespoke sizes, layouts and options available · See before you buy: Insulated sheds and lining options can be viewed at our Surrey show site near Guildford and Woking.
Need advice? Our experienced team can help with shed size, insulation, internal lining, construction, base requirements and installation before you order.
Insulated Sheds for Hobbies, Workshops and Garden Use
An insulated shed is worth considering when you expect to spend more time inside than you would in an ordinary storage shed. Insulation slows heat transfer through the building, so once the interior is heated, it retains warmth better in colder weather while also reducing heat transfer through the walls and roof during warmer periods.
This page is part of our wider garden sheds range but concentrates specifically on insulated garden sheds. The actual products currently displayed include compact Sapphire Swanwick and Cadnam sheds, larger Fareham, Southampton and Portsmouth buildings, substantial Winchester models and three insulated corner designs.
What Is an Insulated Garden Shed?
An insulated garden shed is a timber building where insulation and an internal lining can be incorporated into the structure to create a more comfortable internal environment. Insulation does not heat the shed by itself, so suitable heating may still be needed in cold weather, and ventilation remains important throughout the year.
I would also look beyond the word “insulated”. Two buildings can both offer insulation while having different framing, cladding, floors, roofs, doors, glazing and internal linings. The complete construction matters just as much as the insulation package.
Which Insulated Shed Should I Choose?
If you want a relatively compact insulated shed, the Sapphire Swanwick Apex, Swanwick Pent, Swanwick Reverse Apex and the equivalent Cadnam models are sensible places to start. The products currently displayed run from 7×5 to 12×10 and offer pressure-treated timber, colour-finish choices, professional fitting and a full-insulation option.
If you need more room, compare the Platinum Fareham Apex, Fareham Pent and Fareham Reverse Apex. These extend from 8×6 to 20×16 and provide considerably more space for workbenches, machinery, storage and hobbies.
The Platinum Southampton Apex, Southampton Pent and Southampton Transverse also extend to 20×16, while Portsmouth Apex provides another actual insulated option on this page. These ranges are particularly worth comparing if the building will be used regularly rather than occasionally.
For the largest buildings in this category, the Platinum Winchester Apex, Winchester Pent and Winchester Transverse extend up to 28×16. Consider these where you need substantial workshop, hobby or multi-purpose space rather than simply an insulated storage shed.
Sapphire or Platinum Insulated Shed?
My simple view is that Sapphire is an excellent starting point if you want a compact or medium-sized insulated timber shed without automatically moving to a larger, higher-priced building. Platinum Fareham, Southampton, Portsmouth and Winchester become more relevant where you need considerably more space or expect to use the building more intensively.
The best choice is not automatically the most expensive one. If a Sapphire gives you enough room for your hobby or occasional work, there is little point buying a much larger shed. Equally, a building which is too small quickly becomes frustrating once desks, benches, cupboards or machinery are added. Our sheds by size guide can also help when comparing the floor space available.
Are Insulated Corner Sheds Available?
Yes. The actual products displayed on this page include the Platinum Hamble Corner, Platinum Bursledon Corner and Eversley Corner Shed. All three are available from 6×6 to 10×10 and currently offer full-insulation options.
A corner building may be the better answer where you want to preserve more open garden space or the position suits an angled frontage better than a conventional rectangular shed.
What Can an Insulated Shed Be Used For?
An insulated shed can work well for hobbies, crafts, model making, DIY, a workshop or occasional home working. Larger sheds in Fareham, Southampton and Winchester give you enough space to combine workbenches or desks with organised storage. If a dedicated hobby or working space is your main aim, our garden workshop ideas guide covers practical points such as layout, foundations, insulation, heating, electrics, lighting, ventilation and storage.
If the building is only going to store a lawnmower, bicycles and garden tools, I would question whether insulation is necessary. A well-built standard shed may be better value. Insulation is most useful when you or temperature-sensitive contents will benefit from a more moderated internal environment.
Should I Choose an Insulated Shed or Insulated Workshop?
An insulated shed can be an excellent choice for hobbies, DIY and lighter workshop use, but if the building will primarily be a substantial working space, it is worth comparing our insulated garden workshops as well. Think about the machinery, workbenches, storage, door access and usable internal space you need rather than choosing purely by the name given to the building.
Can an Insulated Shed Be Used as a Home Office?
It can be suitable for occasional home working, but insulation is only one part of the specification. You will also need to consider electricity and lighting, heating, ventilation, internet access, security and the amount of glazing you want.
If you are considering this type of use, our guide to converting a shed into a garden room or office covers many of the practical points involved. If you intend to work in the building every day, I would also compare our purpose-designed insulated garden rooms. Sometimes an insulated shed is all that is required; sometimes a building designed specifically for more regular occupation is the better long-term answer.
Are Insulated Sheds Professionally Fitted?
The main timber ranges currently displayed include professional fitting or assembly within their applicable delivery areas, subject to suitable garden access and having the correct level base ready before installation.
A firm and level foundation is particularly important for an insulated building. I always prepare the base to the exact dimensions supplied for the shed you order, rather than relying only on its nominal size. You can also read our garden workshop base guide for more information about preparing a suitable foundation.
Do I Need Planning Permission for an Insulated Shed?
The fact that a shed is insulated does not by itself determine whether planning permission is required. The building’s size, height, position, intended use and your particular property can all be relevant. Before ordering a substantial insulated building, read our garden shed planning permission guide so you can check the main points which may affect your proposed installation.
My Experience With Sheds Goes Back to 1979
I’m Robin Antill, founder of 1st Choice Leisure Buildings. I left school at 15 and started my own business in 1979 trading as Marina Sheds. I learnt about sheds hands-on by making them, selling them, delivering them and dealing directly with the customers who were going to use them. That practical experience still shapes how I judge a garden building today.
I sold Marina Sheds in 1990, although unfortunately I did not receive all the money which was due from the sale. It was a difficult business lesson, but I remained in the garden-building industry and carried on.
In 1992 we expanded into summerhouses, garages, garden rooms and log cabins. As the business was no longer simply about sheds, that new direction led to the name Titan Garden Buildings. My son Craig joined me in 1992 after studying carpentry at Guildford College from 1990, bringing his own practical carpentry and timber-building knowledge into the business.
We sold Titan Garden Buildings in 1998 and in 2000 formed 1st Choice Leisure Buildings. Rather than being tied to one manufacturer’s products, we decided to retail quality buildings from different manufacturers so customers could choose the size and specification which genuinely suited them.
Craig now runs the day-to-day business. I remain here to support him and the team as required. You can read more about our history on the About 1st Choice Leisure Buildings page.
Why Does My Experience Matter When Buying an Insulated Shed?
Having manufactured timber sheds myself, I tend to examine the basic building before looking at the extras. I want to know about the framing, timber, floor, roof, doors and glazing before deciding whether the insulation package represents good value.
If Sapphire provides everything you need, I would rather recommend that than encourage you to buy a larger building unnecessarily. If you need substantial working space and expect to spend much longer inside, Fareham, Southampton, Portsmouth or Winchester may justify the higher specification. I aim to help you buy what you will actually use.
How Do I Choose the Best Insulated Shed UK Buyers Can Consider?
Start with how you intend to use the building, then work out the floor space you genuinely need. Our garden shed sizes guide is useful if you are deciding between different footprints. Decide whether you want an apex, pent, reverse-apex, transverse or corner design and think about door position, windows, working space and storage before choosing the final specification.
If you are comparing an insulated shed UK range and are unsure which of the products displayed here suits you, please ask us. Between Craig, myself, and the team, we have a great deal of practical garden-building experience, and I would rather help you get the size and specification right before ordering than see you pay for features you don’t need.
Can I See Insulated Garden Sheds Before Buying?
Whenever practical, I strongly recommend seeing garden buildings before making a final decision. You can visit our Surrey garden building display site near Guildford and Woking, where around 80 representative buildings are normally available, and different construction and lining options can be compared.
Photographs and specifications are useful, but seeing the timber, floors, doors and internal finishes in person gives you a much clearer understanding of what you are buying. I started selling sheds in 1979 and still believe that seeing the quality for yourself is one of the best ways to make an informed decision.
From £1449
