A1 Buildings
Upgrade your garden with premium A1 Buildings, featuring quality A1 Greenhouses and A1 Summerhouses perfect for every outdoor space.
Downtown Stores offers a wide selection of styles, sizes, and materials to suit your garden, whether you’re growing plants year-round or creating a stylish retreat. Visit our Lincolnshire stores to explore the range in person, or browse online for convenience.
With an Excellent Trustpilot rating and free delivery and installation, shopping with Downtown Stores is simple, reliable, and stress-free. Our knowledgeable team can guide you in selecting the right A1 Greenhouse or A1 Summerhouse for your home, ensuring both style and practicality.
Explore our full A1 Buildings collection to find durable, high-quality garden solutions that transform your outdoor space.
A1 Dutch-Lite 8ft Wide Greenhouse
Manufactured using pressure treated tanalised timber, glass apex roof and single hinged door. Single roof vent, staging fitted on one side. (The door pictured is a sliding door however this option is no longer available with this model and is to be used for illustration purposes only).
Optional extra staging and shelving options. Rainwater guttering and downpipe can also be fitted to both sides...
from £2539
A1 Elston 6ft Wide Greenhouse
A1 Elston Greenhouse - Suitable for first time gardeners.
Constructed from traditional materials including preservative treated wood and horticultural glass to make this starter greenhouse a much more sturdier option when compared to plastic alternatives. Supplied with staging down one side and one manually operated side vent included in the price.
Please note: This greenhouse is shown on a...
from £799
A1 Kelham 6ft Wide Greenhouse - Single Door
Our traditional apex timber greenhouse is manufactured in pressure treated tanalised timber. Staging is fitted along one side but additional staging can be fitted as an optional extra.
Two opening windows in the roof provide sufficient ventilation and easy access into the greenhouse with the 6ft gable which has a single hinged door (the door pictured is a sliding door however this is no longer...
from £1809
A1 Kelham 8ft Wide Greenhouse - Double Door
Our traditional apex timber greenhouse is manufactured in pressure treated tanalised timber. Staging is fitted along one side but additional staging can be fitted as an optional extra.
Two opening windows in the roof provide sufficient ventilation and easy access into the greenhouse with the 8ft gable which has double hinged doors (the doors pictured are sliding doors however this option is no...
from £2719
A1 Wellow Octagonal Greenhouse
This wonderful greenhouse is manufactured in pressure treated tanalised timber. Horticultural glass glazed sides with Perspex glazed roof.
Waist height staging comes as standard but extra staging can be fitted as an additional extra. 2 side opening windows provide adequate ventilation while the wide single door permits easy access into the greenhouse.
Gutter can also be supplied as an optional...
from £1989
A1 Bramcote Apex Single Door Shed
The Bramcote Apex is a multi-purpose building ideal for those DIY projects or general storage.
With a 2ft 6inch single door to the gable end and windows in the side to allow plenty of natural light.
10 sizes available - depth x width:
4ft x 4ft
6ft x 4ft
6ft x 6ft
7ft x 5ft
8ft x 6ft
10ft x 6ft
12ft x 6ft
8ft x 8ft
10ft x 8ft
12ft x 8ft
Specification:
*Please...
from £719
A1 Cherry Tree Potting Shed With Stable Door
Floor and roof are constructed using 16mm x 125mm Matchboard Tongue & Groove boarding.
Sides are constructed using 16mm x 125mm Shiplap Tongue & Groove boarding.
All side and roof framework smooth planed timber with rounded edges 38mm x 50mm.
Building supplied with a floor.
Floor joists spaced at no more than 300mm centres forming a sturdy and strong base.
The stable door is fitted...
from £1569
A1 Corner Shed Double Door
This space saving design allows it to fit neatly into the corner of your garden maximising space.
Two opening windows for ventilation and 4ft double doors for extra access.
2 sizes available - depth x width:
7ft x 7ft
8ft x 8ft
Specification:
*Please note - all dimensions are nominal*
Floor and roof are constructed using 16mm x 125mm Matchboard Tongue & Groove boarding....
from £1769
A1 Jaspers Kennel & Run
Keep your pets warm, dry and active with our Kennel & Run. Designed for any number of dogs with various sizes of hut and run. An adequate opening in the hut enables your pet to move freely between hut and run. Sizes available - Depth x Width:4ft x 10ft4ft x 12ft6ft x 10ft6ft x 12ftSpecification *Please note - all dimensions are nominal* Roof constructed using 16mm x 125mm Tongue & Groove boarding....
from £1399
A1 Malton Pent Single Door Shed
The Malton Pent is a traditional pent style storage shed with 5 door and window positions available. The amount of windows supplied depends on the door position chosen.
10 sizes available - depth x width:
4ft x 6ft
6ft x 6ft
5ft x 7ft
6ft x 8ft
6ft x 10ft
6ft x 12ft
8ft x 8ft
8ft x 10ft
8ft x 12ft
8ft x 16ft
Specification:
*Please note - all dimensions are nominal*
Floor...
from £779
A1 Markham Heavy Duty Apex Shed
Perfect for the DIY enthusiast, hobbyist, even a garage for a motor bike or tractor mower. The Markham is complete with 4ft double doors allowing wider access into the workshop.
13 sizes available - depth x width:
8ft x 6ft
10ft x 6ft
12ft x 6ft
8ft x 8ft
10ft x 8ft
12ft x 8ft
16ft x 8ft
10ft x 10ft
12ft x 10ft
14ft x 10ft
20ft x 10ft
10ft x 12ft
20ft x 12ft
Specification:
*Please...
from £1329
A1 Montana Barn Single Door Shed
If you are looking for something that looks a little bit more than just a shed, this attractive design has three fixed windows and a single door with a pad bolt. It comes with a free internal high level shelf.
9 sizes available - depth x width:
6ft x 6ft
8ft x 6ft
10ft x 6ft
12ft x 6ft
7ft x 7ft
10ft x 7ft
8ft x 8ft
10ft x 8ft
12ft x 8ft
Specification
*Please note...
from £1089
A1 Potting Shed With Stable Door
The Potting Shed amalgamates greenhouse and shed into one practical building.
Ventilation is provided via the stable door and opposing opening window which can be fitted in either end.
Staging fitted along the length of the window provides an ideal place for growing plants and starting your seedlings.
Door Positions:
5 sizes available - depth x width:
6ft x 6ft
6ft x 8ft
6ft...
from £1569
A1 Raised Chicken Coop
The Raised Chicken Coop from A1 Garden Buildings consists of the following:
Single 2ft door into raised hut.
Single 2ft door in run.
Sliding hatch between hut and run.
2 x internal perches.
4ft x 4ft raised nesting area.
4ft x 10ft enclosed run.
Vented slatted apex roof.
An Optional 3 x nest boxes can be attached to the raised hut.
Overall Size (Depth x Width): 4ft...
£1169
A1 Sams Kennel & Run
Keep your pets warm, dry and active with our Kennel and Run. Designed for any number of dogs with various sizes of hut and run. An adequate opening in the hut enables your pet to move freely between hut and run. Sizes available - Depth x Width:4ft x 10ft4ft x 12ft6ft x 10ft6ft x 12ftSpecification *Please note - all dimensions are nominal* Roof constructed using 16mm x 125mm Tongue & Groove boarding....
from £1399
A1 Security Apex Single Door Shed
The security apex has bolted hinges, a security bar and security windows fitted as standard.
With eaves height of 6ft it is higher than the Bramcote Apex giving spacious head height.
6 sizes available - depth x width:
8ft x 6ft
10ft x 6ft
12ft x 6ft
8ft x 8ft
10ft x 8ft
12ft x 8ft
Specification:
*Please note - all dimensions are nominal*
Floor and roof are constructed...
from £1399
A1 Thorpe Apex Premium Heavy Duty Shed
The Thorpe Workshop is a mammoth workshop, with a sturdy structure which is ideal for any professional activities whether you are wanting to convert it into a gym or use it as a workshop.
11 sizes available - depth x width:
10ft x 8ft
12ft x 8ft
14ft x 8ft
16ft x 8ft
10ft x 10ft
12ft x 10ft
14ft x 10ft
16ft x 10ft
10ft x 12ft
12ft x 12ft
20ft x 12ft
Specification...
from £2849
A1 Tool Safe Single Door Shed
The Tool Safe is slightly smaller in dimension to the Tool Tidy allowing it to squeeze into the tightest of spaces. A single door is centralised in the front section or positioned in either end gable.
2 sizes available - depth x width:
3ft x 5ft
3ft x 7ft
Specification:
*Please note - all dimensions are nominal*
Floor and roof are constructed using 16mm x 125mm Matchboard Tongue...
from £599
A1 Tool Store Single Door Shed
A versatile storage shed that can be used for many items including gardening and DIY tools. It has a full height door which allows easy access.
2 sizes available - depth x width:
2ft x 4ft
4ft x 4ft
Specification
*Please note - all dimensions are nominal*
Floor and roof are constructed using 16mm x 125mm Matchboard Tongue & Groove boarding.
Sides are constructed using...
from £609
A1 Tool Tidy Double Door Shed
This compact pent style garden store can be fitted flush up against a wall where space is limited.
Double doors allow almost complete access to the width of the store.
Size - 2ft 6inch depth x 6ft width
Specification:
*Please note - all dimensions are nominal*
Floor and roof are constructed using 16mm x 125mm Matchboard Tongue & Groove boarding.
Sides are constructed using...
from £619
A1 Additional Window (Fixed or Opening) for Sheds & Workshops
Optional extra Additional Window (Fixed or Opening) for Sheds & Workshops.*Please note, this item cannot be supplied on it's own. This must be purchased alongside a shed or workshop from A1 Garden Buildings.
£50
A1 Heavy Duty Work Shelf for Sheds & Workshops
Optional extra Heavy Duty Work Shelf for 6ft Sheds & Workshops*Please note, this item cannot be supplied on it's own. This must be purchased alongside a shed or workshop from A1 Garden Buildings.
from £60
A1 Press Lock for Sheds & Workshops
Optional extra of a Press Lock for Sheds & Workshops.*Please note, this item cannot be supplied on it's own. This must be purchased alongside a shed or workshop from A1 Garden Buildings.
£30
A1 Security Bar - Double Door for Sheds & Workshops
Optional extra - Security Bar for Double Door Sheds & Workshops from A1 Garden Buildings.Please note, this item cannot be supplied on it's own. This must be purchased alongside a Double Door Shed/Workshop from A1 Garden Buildings.
£50
A1 Security Bar - Single Door for Sheds & Workshops
Optional extra - Security Bar for Single Door Sheds & Workshops from A1 Garden Buildings.Please note, this item cannot be supplied on it's own. This must be purchased alongside a Single Door Shed/Workshop from A1 Garden Buildings.
£50
Floor Bearers for A1 Cherry Tree Potting Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Cherry Tree Potting Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Cherry Tree Potting Shed.
from £65
Floor Bearers for A1 Bramcote Apex Single Door Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Bramcote Apex Single Door Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Bramcote Apex Single Door Shed.
from £55
Floor Bearers for A1 Corner Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Corner Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Corner Shed.
£100
Floor Bearers for A1 Malton Pent Single Door Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Malton Pent Single Door Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Malton Pent Single Door Shed.
from £60
Floor Bearers for A1 Markham Heavy Duty Apex Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Markham Heavy Duty Apex Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Markham Heavy Duty Apex Shed.
from £70
Floor Bearers for A1 Montana Barn Single Door Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Montana Barn Single Door Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Montana Barn Single Door Shed.
from £65
Floor Bearers for A1 Potting Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Potting Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Potting Shed.
from £65
Floor Bearers for A1 Pressure Treated Apex Single Door Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Pressure Treated Apex Single Door Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Pressure Treated Apex...
from £70
Floor Bearers for A1 Pressure Treated Pent Single Door Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Pressure Treated Pent Single Door Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Pressure Treated Pent...
from £70
Floor Bearers for A1 Security Apex Single Door Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Security Apex Single Door Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Security Apex Single Door Shed.
from £70
Floor Bearers for A1 Tool Safe Single Door Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Tool Safe Single Door Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Tool Safe Single Door Shed.
£45
Floor Bearers for A1 Tool Store Single Door Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Tool Store Single Door Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Tool Store Single Door Shed.
from £45
Floor Bearers for A1 Tool Tidy Double Door Shed
Floor Bearers made with 3 x 2 pressure treated FSC timber for the Tool Tidy Double Door Shed from A1 Garden Buildings.
Using bearers is heavily recommended to allow airflow under the floor of the shed so that it remains dry and prolongs the life of the building.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the A1 Tool Tidy Double Door Shed.
£45
A1 Additional Staging for Greenhouses Per Foot
Additional Staging for Greenhouses, priced per foot.
As this is priced per foot, you will need to add the quantity required to your basket.
Please note, this item cannot be supplied on it's own. This must be purchased alongside the a greenhouse from A1 Garden Buildings.
£10
A1 Elston Auto Vent
Optional extra, auto vent - Opens and closes your windows according to temperature change. Fit & forget.
Please note, this item cannot be supplied on it's own. This must be purchased alongside The Elston Greenhouse from A1 Garden Buildings.
£60
A1 Autovent for Greenhouses
Optional extra, auto vent - Opens and closes your windows according to temperature change. Fit & forget.Please note, this item cannot be supplied on it's own. This must be purchased alongside a Greenhouse from A1 Garden Buildings.
£60
A1 Alconbury Cedar Octagonal Summerhouse
The stunning Alconbury Summerhouse is our top of the range model, elegant and stylish adding a touch of class to any garden.
Clad in Western red cedar and supplied with a cedar slatted roof, felt shingled roof or slate effect fibreglass roof.
Window boxes either side of the door and external brass hardware.
Four glass designs are available, either, Diamond Leaded, Square Leaded, Georgian...
from £6479
A1 Belton Summerhouse
Six size options available using a massive 12ft wide gable, 5ft double doors, two opening windows with window boxes.
A garden room, a study, even room for a spa, the choices are endless.
6 sizes available - depth x width:
6ft x 12ft
8ft x 12ft
10ft x 12ft
12ft x 12ft
14ft x 12ft
16ft x 12ft
Specification:
*Please note - all dimensions are nominal*
Summerhouses...
from £4159
A1 Brampton Gazebo
The Brampton Gazebo has four trellis panels which allow in plenty of air and light. The octagonal base provides adequate internal space for any garden furniture. The building comes fitted with green roof felt as standard.
Sizes available - Depth x Width:
6ft x 6ft
6ft x 8ft
8ft x 8ft
Specification *Please note - all dimensions are nominal*
Floor constructed using 16mm x 125mm...
from £1399
A1 Carlton Summerhouse
The magnificent Carlton Summerhouse is built in a Leaded, Georgian or Clear style.
A glass filled front has double doors, two full length windows and a pine slatted canopy with hanging basket brackets.
Two window boxes accompany side opening windows.
For an additional cost, felt tiles can be supplied with the canopy.
4 Sizes available - depth x width:
6ft x 8ft
6ft x 10ft
8ft...
from £2359
A1 Chatsworth Summerhouse
The contemporary design of the Chatsworth allows maximum light into the summerhouse.
The building features double doors, full pane windows and 2 opening windows each side, with a tile effect felted roof.
4 sizes available - depth x width:
6ft x 8ft
6ft x 10ft
8ft x 8ft
8ft x 10ft
Specification:
*Please note - all dimensions are nominal*
Summerhouses have a mortice...
from £3439
A1 Cleveland Octagonal Summerhouse
The charming Cleveland Summerhouse is identical to the Alconbury but manufactured using high quality pine.
The octagonal floor area provides plenty of internal space for any garden furniture.
The summerhouse offers a choice of glazing styles including square leaded or clear glass, and also a Georgian design door and windows.
Two window boxes are supplied as standard.
Upgrade for an additional...
from £2269
A1 Cottage Playhouse
The charming Cottage is a spacious single storey playhouse. Four fixed safety styrene windows supply the building with lots of light.
The door which can be upgraded to a stable door has a finger saving safety strip. Two window boxes are fitted as standard, a 2' veranda (pictured) can also be added as an optional extra.
Sizes available - Depth x Width:
5ft x 7ft
7ft x 7ft
Specification...
from £1089