20% Deposit
- Installed
Swallow 4'-7 x 4'-3 Lark
Swallow 4'-7 x 4'-3 LarkSwallow 4'-7 x 4'-3 LarkSwallow 4'-7 x 4'-3 Lark

Swallow 4'-7 x 4'-3 Lark

Select required accessories from the dropdowns.
Full accessory information lower down page
Included Staging:  
High Shelf:  
Extra Staging:  
Gutter System:  
Side Vents:  
Ornate Handle:  
Sparrow 4'5 x 2'1:  
Wren 4'5 x 3'4:  
Extra Rear Door:  
  (1 Review)
use code 15off at checkout
*orders £250+  *excludes Swallow

Payment Options.
1- Choose to pay the full balance with your order via our secure checkout.
2- Pay 20% deposit only to us with the balance payable to Swallow on installation. Choose the "Wooden Deposit" option when you get to the payment options page in the checkout process.  Nothing to pay at this moment.

Swallow Lark 4x4 greenhouses are traditionally built using Thermowood glazing bars of a sturdy 58mm x 32mm thickness. Thermowood is a heat treated timber that is extra strong and durable with a consistent attractive finish. Some of the features that are included in the price are:-
  • 1x roof vent with an automatic opener
  • Full length of staging down one side
  • Long pane toughened glass
  • 20mm PVC damp proof barrier
  • Delivered and installed by Swallow
  • Lockable hinged door on 4ft7" Width

Swallow greenhouses have a high eaves height for more comfortable working space, are boarded around the bottom and can be purchased with the natural wood finish or you can choose to have your greenhouse painted in a choice of attractive colours. See Below.

Our View
The Swallow 4x4 Lark is an exceptional greenhouse, made to make the most of your space with a comfortable working height this Thermowood greenhouse comes fully installed!


Roof Windows:  1 Standard
Autovents:  1 Bayliss
Staging Included:  Down 1 Side
Toughened Glass:  Safety & Looks
Thermowood Frame:  Long Lasting & Attractive
Greenhouse Boarded All Around:  12mm Thick Tongue & Groove
Hinged Door:  Inward Opening
Aluminium Door Handles:  Lockable
Glazing Slid Into Groove:  Silicone Sealed
Turned Apex Finial:  Classic Look
Machined Timber Capping:  Ridge & Roof Vents
20mm PVC Damp Barrier:  Keeps Wood Above Standing Water
Delivered & Installed:  Hassle Free
Quality Paint Finishes:  Enhanced looks
10 Year Warranty:  Framework

All Swallow greenhouses are now made from Thermowood.
Heat and steam are used to thermally modify the wood to produce an exceptionally strong and durable wood that is perfect for outdoor use.
This process is achieved using natural methods and is non-toxic and chemical free, with one of the many benefits being improved insulation well suited for greenhouses.
After treatment the wood is a beautiful consistent colour that will last far longer than normal treated timber.


A: 1400mm (4ft 7")

B: 1290mm (4ft 3")

C: 2175mm (7ft 2") 

D: 1730mm (5ft 8")

E: 1760mm (5ft 10")

F: 570mm (1ft 10") 

 mm exact : inches approx

Painted Finish Options

Below we have examples of the 4 original paint finishes on offer.
Swallow have their own spray booth facility, the advantage of Swallow painting your greenhouse is that the painting is undertaken before glazing which leaves a seamless finish.
The highest quality water borne acrylic protective paint is used, which has a flexible microporous protective film. This means it is resistant to bacterial mould and UV attack.

Olive Green


 Olive green  Swallow green greenhouse


Bracken Green


 bracken green  Barcken green swallow greenhouse


Earth Brown


 Earth brown  swallow earth brown greenhouses


Lily White


 Lily white  lily white swallow greenhouse



Swallow greenhouses are delivered and installed at the same time by Swallow. A firm and level base area will need to be ready such as slabs, concrete, decking, sleepers or similar.

 Nobody delivers faster than South West Greenhouses!

Our goal is that all orders are processed the same day as we take your completed order (or Swallows next working day)
We don't "sit" on them as some suppliers do, this means that you get your greenhouse in the quickest delivery time possible.

Free delivery to the whole of mainland UK as far North as Grangemouth Scotland, contact us for pricing for delivery north of Grangemouth stating greenhouse required and your postcode and we will get you the best possible price!


Expected delivery time for Swallow greenhouses

4-6 Weeks for all buildings



 Scroll down for options information

Thermowood  Olive Green  Bracken Green  Earth Brown  Lily White
Meadow Green Cream Rose Stone Lead Grey

Choose to have your greenhouse in natural finish Thermowood or painted in one of 9 attractive colours (some exclusive to us)

We also offer a colour matching service, using Swallows in house paint facility we can match most colours if you are trying to coordinate! Phone us with your choice.

Swallow have their own spray booth facility which enables them to paint their greenhouses to a high quality finish. Painted before glazing and sometimes in component form for a seamless finish.
The paint used is a water borne acrylic which has a flexible microporous protective film, this top quality paint is resistant to bacterial mould and UV attack.
Some painted examples can be found in the "Paintwork Options" tab above

Included Staging
This building comes with a length of staging included, this is supplied as Thermowood as standard with all finishes, at a small extra cost this can be painted to match your frame colour.

Photo to the side shows how the staging and shelf looks in Thermowood against a painted building
High Shelf
Add a High Level Shelf to your greenhouse for extra storage.
Perfect for all those pots and tools you can choose to add one shelf which runs the whole length of your greenhouse or choose two so you can have one each side.

Can be painted to match your chosen frame colour.
Extra Staging
If you need more work space for your potting and planting you can choose to add another full length of staging to add to the one you get as standard.

Can be painted to match your frame.
Gutter System
Don't waste all that water that you can get off your greenhouse roof, add the quality PVC Gutter System to your order.
The gutter is added to both sides of the greenhouse and you can choose to have 2 downpipes (1 on each side) or you can have a joining gutter section across the back going into 1 downpipe.

Available in black or white.

Side Vents
Ventilation is important for every greenhouse to increase airflow and to control the inside temperature.

Choose to add these low level opening side/rear windows. (we will confirm position of windows with you)

Choose painted option with a painted frame.
Ornate Door Handle
An attractive ornate black door handle is available to add to your order.
Sparrow & Wren Cold Frames
  Matching cold frames sturdily built with toughened glass hinged roofs.

Sparrow is 4'5 long by 2'1 wide
Wren is 4'5 long by 3'4 wide

Can be painted to match.
Extra Rear Door
  An extra rear door can be added to your greenhouse to enable you to have access at both ends.

Choose painted option with a painted greenhouse.
Customer Reviews
Average Rating (1 Review):  
Write a Review and share your opinions!

Lovely Greenhouse
Sunday, 14 October 2018  |  Debbie

This was delivered on time and put-together very quickly. The guys that came were friendly and efficient.
Love the greenhouse, it looks really classy.

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1 of 1 people found this review helpful.