Small Gallery of Customer Summer Houses We’ve Built
Explore our gallery of summer houses supplied and installed for customers across the UK. From peaceful garden retreats and hobby rooms to stylish spaces for relaxing and entertaining, discover how the right summer house can transform your garden.
Customers Summerhouses Supplied
Create a welcoming space in your garden with the Platinum Fleet Apex Summerhouse. Its 10ft x 10ft footprint gives you room to relax, entertain or enjoy a quiet retreat, while the classic apex roof adds a distinctive finish. Supplied to one of our customers, this summerhouse shows how a dedicated garden space can make the outdoors feel like an extension of home.
One of our customer's recently installed Platinum Kingsclere 16 foot x 8 foot summer house that our painter has just completed painting in Demidekk Cleantech "Sandsten" with the paint purchased from ourselves also.
A lovely photo to receive of our customer's building in their sunny garden in Woking! This is one of our Platinum Bursledon corner summer houses 8ft x 8ft and with some really good upgrades; roof and floor insulation and walls lined with 12mm vertical T&G, EPDM rubber roof, double glazed PVCu windows and door frames "White" internally and "Agate Grey" externally and painted in a Valtti Plus Kesto stain.
One of our Platinum supplier's recently installed Kingsclere 14 foot x 8 foot summer house. The customer upgraded to have the building fully insulated with double glazed PVCu windows and door frames with the building painted in Thorndown Agate Grey with Agate Grey PVCu windows and doors also. The customer also included black felt tiles for their roof and laminate floor in Light Grey Oak.
Optional extras shown. AI-enhanced background; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
Optional extras shown. AI-enhanced image; original unchanged.
18×8 Summerhouse Size and Uses
Why Choose an 18×8 Summerhouse?
An 18×8 summerhouse has a nominal footprint of around 144 square feet, or approximately 13.4 square metres. The proportions are particularly useful because eighteen feet gives you a considerable amount of wall space. At the same time, the eight-foot depth is generous enough for conventional sofas, desks, tables and hobby equipment without making the building excessively deep. It can work as a substantial garden retreat, office, studio or multi-purpose garden room.
I recommend marking out the complete 18ft x 8ft footprint before ordering. Stand inside the marked area, think about where your furniture will go and consider which direction you want the doors and windows to face. Remember that 18×8 is a nominal size, so always check the manufacturer’s precise measurements, roof overhangs, and required base dimensions for the individual building you choose.
What Can You Use an 18ft x 8ft Summer House For?
An 18ft x 8ft summer house gives you enough length to create more than one functional area inside. You might have comfortable seating at one end with a desk, hobby table, workbench or cupboards at the other, or use the whole building as an art studio, craft room, entertaining space or substantial garden office.
The eight-foot depth is also useful because it gives you more freedom with conventional furniture than a shallower six-foot building. If you already own a sofa, desk, table or specialist equipment you intend to use, measure it before deciding on the final door and window positions.
Is an 8 x 18 Summerhouse the Same Size?
An 8 x 18 summerhouse will normally describe the same nominal 144-square-foot footprint as an 18 x 8 summerhouse, with the dimensions written in the opposite order. Manufacturers don’t always list frontage and depth in the same order, so check the detailed product drawing rather than relying only on the category description.
This is particularly important if your available garden width or depth is restricted. Confirm exactly which elevation is eighteen feet, which is eight feet, and how much additional clearance is required for roof overhangs, fitting, and future maintenance.
Confirmed Platinum and Royal 18×8 Summerhouses
Which 18×8 Summerhouses Are Confirmed for This Size?
The products currently shown whose published size ranges genuinely include 18ft x 8ft are the Platinum Winchester Apex, Winchester Pent and Winchester Transverse together with the Royal Bletchley, Buckingham, Denham and Marlow garden rooms. I would compare these seven buildings rather than assuming every product currently returned by the category filter is available in 18 ft x 8 ft.
The three Winchester buildings offer full insulation as an option, while the four Royal buildings are fully insulated garden rooms. All seven currently include professional assembly and colour-finish options, so the most useful comparison is their layout, construction, and insulation specification rather than dimensions alone.
Platinum or Royal 18×8 Summerhouse?
I would look towards the Platinum Winchester range when you want a substantial timber summerhouse with flexibility over insulation and layout. Winchester Apex, Pent and Transverse all accommodate this size and let you choose whether full insulation suits how you intend to use the building.
I would compare the Royal Bletchley, Buckingham, Denham and Marlow when regular use throughout more of the year is a greater priority. These are supplied as fully insulated garden rooms and are intended to provide something closer to a substantial extra room in the garden.
The right choice is not automatically the most expensive one. It is the specification appropriate for your intended use. You can also browse our complete summer houses range or compare other summer houses by size.
Winchester Apex, Pent or Transverse?
The Winchester Apex gives you the familiar traditional pitched-roof appearance, while the Winchester Pent provides a cleaner single-slope profile. The Winchester Transverse changes the relationship between the roof ridge, frontage and entrance and may suit some garden layouts better.
I would choose according to more than appearance. Consider where the building will stand, which direction you want to face while sitting inside, the position of surrounding fences and buildings and whether the door and window arrangement leaves enough usable wall space for your furniture.
Royal 18ft by 8ft Summer Houses and Garden Rooms
The Royal Bletchley, Buckingham, Denham and Marlow are currently available in size ranges extending to 20ft x 12ft, so 18ft x 8ft falls within their published dimensions. These are fully insulated garden rooms rather than conventional seasonal summerhouses and are particularly worth considering if you want a substantial office, studio, hobby room or garden retreat for frequent use.
I would compare their complete specification, layout, doors and windows rather than choosing purely on appearance. At this level of specification, how you intend to use the room should drive the decision.
Insulation, Offices, Studios and Interior Areas
Should an 18×8 Summerhouse Be Insulated?
Whether insulation is worth paying for depends on when and how you intend to use the building. If it will mainly be a place to relax in warmer weather, you may not need a fully insulated specification. If you intend to work, paint, craft or spend several hours inside during colder periods, insulation becomes considerably more valuable.
Insulation does not create heat; it reduces the rate at which heat passes through the structure. Heating, glazing and ventilation matter as well. If extended-season use is important, compare our insulated summer houses and examine the complete specification rather than relying solely on the word “insulated”.
Can an 18ft x 8ft Summer House Be Used as a Garden Office?
Yes. At around 144 square feet, it gives you generous office space. The 18-foot length can accommodate one or more desks, cupboards, and shelving. At the same time, the eight-foot depth normally leaves comfortable room for office chairs and potentially an additional seating or meeting area.
If you will work inside regularly throughout the year, I would consider insulation, glazing, heating, ventilation, electricity, lighting and internet connectivity alongside the floor area. An occasional summer workspace has very different requirements from a full-time garden office.
An 18×8 Summerhouse for Hobbies, Crafts or a Studio
This footprint can work particularly well for hobbies because eighteen feet gives you substantial linear space for workbenches, desks, shelving and cupboards, while the eight-foot depth leaves useful working space in front. Artists may value plenty of natural light, while model makers, crafters and collectors may prefer more uninterrupted wall space.
I recommend planning the interior before choosing the final glazing arrangement. More windows aren’t automatically better if they take up the wall where you planned to put shelving, storage, or specialist equipment.
Can You Create Separate Areas Inside an 18×8 Summerhouse?
Yes. One advantage of an eighteen-foot-long interior is that you can create separate zones without necessarily installing permanent walls. You might have seating at one end, a work or hobby area at the other, and storage between them, while still keeping a practical route through the room.
Selected buildings also allow changes to doors, windows and layout. If you already know how you want each part of the room to function, discuss that before ordering so the building can be planned around your intended use.
Construction, Bespoke Options and Storage
Why I Look Beyond the Photograph
After working with timber garden buildings since 1979, I know that two attractive photographs can hide considerable differences in construction. Photographs show style very well, but they cannot tell you everything about timber quality, framing, floors, roofs, doors, glazing or joinery.
I look at the complete building. Good cladding needs suitable framing behind it, substantial doors depend on proper joinery, and a solid floor requires adequate support. One impressive headline specification should never replace comparing how the whole structure has actually been made.
Why Timber, Framing, Floors and Toughened Glass Matter
Our applicable timber summerhouse ranges use quality redwood construction, solid wooden floors and toughened glazing. These details matter more than many decorative extras because they are part of the building you will rely on every time you use it.
I encourage customers to inspect the parts that are hard to appreciate online. Stand on the floor, open and close the doors, examine the window joinery and look at the framing and roof construction where possible. Those practical details can tell you far more about quality than attractive photography alone.
Can an 18 x 8 Summerhouse Be Made Bespoke?
Yes. Bespoke and layout options are available on selected models and can include changes to doors, windows, dimensions and other details. With eighteen feet of length available, moving a door or window can make a considerable difference to the amount of uninterrupted wall space inside.
If you know where your sofa, desk, workbench, cupboards or hobby equipment will go, plan those positions before ordering. We can then explain which models and alterations are best suited to your requirements.
Can an 18ft x 8ft Summer House Include Storage?
Combination summerhouse and storage buildings are available within our wider range. An eighteen-foot-long footprint lends itself particularly well to dividing the building between leisure or working space and a practical storage section for tools, bicycles, garden furniture, or hobby equipment.
If integrated storage matters to you, compare our summer houses with shed storage. Work out how much room you genuinely need for each purpose before settling on the final design.
Bases, Professional Fitting and Display Sites
A Good 18×8 Summerhouse Needs the Right Base
One piece of advice I have repeated throughout my working life is that even the best garden building needs the right foundation. An 18×8 summerhouse is a substantial structure and should stand on a firm, flat and level base suitable for the exact model being installed.
Do not prepare a foundation simply by measuring eighteen feet by eight feet. First, obtain the manufacturer’s required base dimensions and allow appropriate clearance for installation and future maintenance. A poorly prepared base can affect how the building sits and how its doors operate.
Professional Fitting Included
The confirmed Platinum and Royal 18×8 choices currently include professional assembly, subject to the individual product, applicable delivery area, suitable site access and the correct prepared foundation. At eighteen feet long, having experienced installers assemble the building removes a considerable job from the project.
Check access early. If your garden has narrow passages, tight turns, steps, high walls, or other restrictions, please contact us before ordering so we can discuss the practical details.
See a Summerhouse Before You Buy
When I started in garden buildings in 1979, there was no internet, so customers naturally inspected buildings before buying them. Online research makes comparison far easier today, but photographs still cannot show you how solid a floor feels, how a door operates or what an eighteen-foot-long room actually feels like when you stand inside it.
That is why I continue to recommend visiting our Surrey garden building display site if practical. We cannot display every model in every size, but representative buildings let you compare materials, construction, doors, glazing, and overall quality before deciding.
Over 45 Years of Summerhouse Experience
My Garden Building Experience Goes Back to 1979
I’m Robin Antill, founder of 1st Choice Leisure Buildings. I left school at 15 and started my own garden building business in 1979, trading as Marina Sheds. I learnt the trade hands-on by making and selling timber buildings, delivering them and dealing directly with customers, and that practical experience still influences the way I assess garden buildings today.
I sold Marina Sheds in 1990, although unfortunately I did not receive all the money that was due to me from the sale. It was a difficult business lesson, but I stayed involved in garden buildings and kept building on the experience I had gained.
From Marina Sheds to Titan Garden Buildings
By 1992 we had expanded beyond sheds and added summerhouses, garages, garden rooms and log cabins. Marina Sheds no longer properly described what we were doing, so the wider direction of the business led to the name Titan Garden Buildings.
My son Craig joined me in 1992 after studying carpentry at Guildford College from 1990. His carpentry training brought additional practical woodworking and timber-construction knowledge to the business, alongside the experience I had already gained through manufacturing, retailing, and dealing directly with customers.
Why Craig and I Formed 1st Choice Leisure Buildings
We sold Titan Garden Buildings in 1998. In 2000, Craig and I decided to take a different approach. Rather than manufacture everything ourselves and be limited to our own products, we decided to retail carefully selected, quality garden buildings from established manufacturers. That decision led to the formation of 1st Choice Leisure Buildings.
I still believe that independence matters because customers genuinely need different specifications. Someone wanting an attractive seasonal summer retreat does not necessarily require the same building as somebody planning a regularly used insulated office or studio. Our job is to explain those differences rather than automatically sell the highest specification.
Craig now runs the day-to-day business, and I support him and the team as needed. You can read more about my background, Craig and how the business developed on our About 1st Choice Leisure Buildings page.
What More Than 45 Years Has Taught Me About Summerhouses
The first lesson is that dimensions alone do not define a garden building. Two 18ft x 8ft summer houses can occupy virtually the same space in your garden while differing substantially in timber, framing, floors, roofs, doors, glazing, insulation and overall construction.
The second lesson is to buy according to how you genuinely intend to use the building. There is no benefit in paying for features you will rarely use. Similarly, I would not choose a basic seasonal specification if I already knew the building would become a regularly occupied office, studio, or hobby room during colder weather.
Frequently Asked Questions About 18×8 Summerhouses
How big is an 18×8 summerhouse?
A nominal 18×8 summerhouse provides around 144 square feet of footprint, equivalent to approximately 13.4 square metres. Exact internal, external and required base dimensions vary between models, so always use the manufacturer’s detailed measurements when preparing your site.
Is an 18ft x 8ft summer house a good size?
It can be an excellent size if you want substantial internal length without moving to a particularly deep garden building. Eighteen feet gives you generous wall space while the eight-foot depth works well with conventional seating, desks and hobby furniture.
Is an 8 x 18 summerhouse different from an 18 x 8 summerhouse?
Usually the descriptions refer to the same nominal 144-square-foot footprint with the measurements reversed. Manufacturers may describe frontage and depth differently, so always check the individual plans and exact dimensions before preparing the site.
What can I fit inside an 18ft by 8ft summer house?
The exact arrangement depends on the doors, windows and furniture, but this size can normally accommodate substantial seating, desks, tables, shelving, cupboards and hobby equipment. Its long proportions also make it practical to create separate activity zones within the same room.
Can I get a fully insulated 18×8 summerhouse?
Yes. The Royal Bletchley, Buckingham, Denham and Marlow are fully insulated garden rooms available in a size range that includes 18×8. The Platinum Winchester Apex, Pent and Transverse also offer full insulation as an option.
Can I use an 18×8 summerhouse throughout the year?
That depends on its specification and how it is equipped. A suitably insulated building, with appropriate heating, glazing, and ventilation, can be much more comfortable in colder periods than a conventional seasonal summerhouse. Choose the specification based on how often and when you intend to use it.
Can I use an 18×8 summerhouse as a home office?
Yes. At about 144 square feet, you have generous room for desks, office chairs, shelving, storage, and potentially an additional seating area. For regular year-round working, also consider insulation, heating, glazing, ventilation, electricity and internet connectivity.
Can an 18×8 summerhouse be customised?
Yes, depending on the model. Selected buildings offer changes to dimensions, door positions, window arrangements and other details. Please tell us how you plan to use the room, and we can explain which building offers the most suitable flexibility.
Can an 18ft x 8ft summer house include storage?
Summerhouse and storage combination buildings are available within our wider range. An eighteen-foot-long footprint can work particularly well when you want a leisure or working room alongside a separate storage section.
Does an 18×8 summerhouse need a proper base?
Yes. A firm, flat, level foundation suited to the exact model is essential. Don’t assume the required base must measure exactly eighteen feet by eight feet; confirm the manufacturer’s precise dimensions before starting foundation work.
Do I need planning permission for an 18×8 summerhouse?
Many domestic summerhouses can fall within permitted development rights, but this depends on the property, building height, position, proximity to boundaries, overall garden coverage and intended use. The 18×8 footprint alone does not determine whether you need permission. If you are uncertain, check the current requirements applying to your property with your local planning authority before ordering.
Is fitting included with these 18×8 summer houses?
The confirmed Platinum Winchester and Royal 18×8 buildings currently include professional assembly, subject to the individual product, applicable delivery area, suitable site access and the correct prepared base. Always check the individual product information for the exact conditions that apply to your chosen building.
Advice Before Buying an 18×8 Summerhouse
My Advice Before Buying Your 18×8 Summerhouse
After working with timber garden buildings since 1979, my advice is straightforward: decide how you genuinely intend to use the building, mark the 18ft x 8ft footprint out in your garden, plan your furniture and door positions, compare the actual construction and choose an insulation specification appropriate to your needs. An 18×8 summerhouse offers substantial usable space while remaining relatively manageable in depth.
Craig, the team and I are here to explain the differences rather than automatically steer you towards the most expensive option. Please tell us how you intend to use your summerhouse, and we can help you compare the Winchester and Royal choices, insulation, layouts, bases and professional fitting.
Robin Antill
Founder, 1st Choice Leisure Buildings
From £4931
From £4931
From £3399
From £3589
From £3928
From £3928
From £3928
From £7869
From £7859
From £7269
From £7849