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Swallow Raven 8x12 Wooden Greenhouse - £2985

Swallow Raven 8x12 Wooden Greenhouse
FREE Installation
Click images to enlarge - Pictures are for illustration purposes
Quick Code: P9009
Pay Only 20% Today!!

Pay only 20% deposit today on Swallow greenhouses and pay the remainder after installation.

Installation Included!!*

All Swallow Wooden Buildings are installed for FREE.
*Installation does not include any ground or remedial work.

Greenhouse Dimensions

Greenhouse Size Diagram
  • A: 2660mm (8ft 9")
  • B: 3840mm (12ft 7")
  • C: 2660mm (8ft 9")
  • D: 1730mm (5ft 8")
  • E: 1200mm (3ft 11")
  • F: 1980mm (6ft 6")
  • Minimum size for your Greenhouse base 2660mm x 3840mm
  • Perimeter Base: A perimeter base made to the above A+B dimensions from 50mm thick paving slabs.
  • Solid Paving Slab Base: Complete area covering no less than the A+B dimensions from 50mm thick paving slabs.
  • Concrete Base: Concrete pad base no less than 100mm thick made to no less than the above A+B dimensions.
  • Access Requirements: Minimum access height required for 4ft,5ft and 6ft wide greenhouses is 2.1m/6ft 10". The minimum access height for 8ft wide greenhouses is 3m/9ft 10". No right angle turns between access point and installation site.


Thermowood Greenhouse

ThermoWood® is a special thermally modified timber developed in Finland. The timber is heated treated up to 215 °C to remove all excess moisture. This wood is well suited for outdoor applications where demanding weather conditions are the norm. The key performance features of ThermoWood® over normal timber are:

Improved durability against decay
Resin removed
Improved dimensional stability
Consistent colouring throughout
Reduced equilibrium moisture content

The timber is used extensively throughout Scandinavia for all sorts of interior and exterior construction, cladding and decoration due to it’s good looks and superb resilience to harsh weather.

Proper Doors with Locks

Swallow Greenhouses feature inward opening single or double doors with mortise locks and aluminium handles.

Autovents as Standard

Greenhouse Roof Auto Vents

Swallow use high quality Bayliss XL Automatic roof vent openers as standard on every roof vent. Even when you're not around your greenhouse will be well ventilated.


Swallow Greenhouse Staging

Swallow include a length of slatted staging with all greenhouses that is 520mm wide and 745mm high.

Installation Included

Swallow Greenhouses are delivered and installed countrywide for free. You simply order your new greenhouse and it will be delivered and erected in your garden by a Swallow fitting team.

Damp Barrier

Swallow Greenhouse Damp Barrier

20mm black PVC section screwed to the bottom of the greenhouse stops damp rising into the timber.

  • £2985 inc VAT
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  • Pay only 20% Deposit
  • £597
  • FREE Installation!!
  • FREE Delivery

    within 8 Weeks due to COVID-19

    North of Glasgow scroll down for delivery option. Offshore deliveries please call.

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Standard Features Include:

  • 2660mm (8ft 9") Wide Wooden Greenhouse - Wide access for wheelbarrows etc
  • ThermoWood® Construction - Heat treated high performance timber.
  • 3mm Toughened Glazing - Safe, Strong and Family Friendly.
  • 4 Opening Roof Vents - For Ventilation.
  • 4 Bayliss XL Autovents - Automatically opens your roof vents.
  • Double Doors with Mortise Lock - Wide access and Security
  • Bottom Boards 12mm - Tongued and Grooved with stainless steel nails.
  • Glazing Grooves to hold glazing - Solid and Silicone Sealed.
  • Full length of Slatted Staging to one side - 520mm wide, 745mm high.
  • 20mm Black PVC Damp Barrier - Screwed to bottom for rising damp protection.
  • 10 Year Warranty - on frame and base.
  • Installation Included in Price - Just order and everything is done for you !

The 8ft x 12ft Swallow Raven is a great size for growing a family sized crop of vegetables. It’s practical double door design gives easy access and it’s installed for FREE !

3mm Toughened glass is standard on all Swallow wooden Greenhouses and is held in special grooves within the frame and then sealed in place with quality silicone. Inward opening double doors with mortise locks are also standard.

Each roof vent is supplied with Bayliss XL autovents to automatically open the roof vents when you’re not around to stop over heating. You also get a full length of slatted staging down one side of the greenhouse for working on and storing your plants.

The Swallow Raven is the finest 8ft wide wooden greenhouse available today and when you consider it has a 10 YEAR WARRANTY and free installation, it’s not hard to understand why we rate Swallow wooden greenhouses so very highly.

Options: Click options to add them to your order then click "Add to Basket"

Select your size

Painted Finish

The paint is applied in Swallow’s specialist spray booth with an opaque protective top coat with a flexible microporous film. This paint finish is resistant to bacterial mold and UV sun damage. Custom colours are available for an additional cost and will be colour matched to your choice using Swallow’s in-house specialist paint.

Swallow Raven 8x12 Wooden Greenhouse

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