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Swallow Raven 8x12 Painted Wooden Greenhouse

  • 8ft 8" wide x 12ft 7" deep
  • 8ft 9" Wide Wooden Greenhouse
  • ThermoWood Construction
  • Painted Finish as Standard
  • 3mm Toughened Glazing - Safe, Strong and Family Friendly.
  • 4 Opening Roof Vents - For Ventilation.
  • Double Doors with Mortise Lock - Wide access and Security.

More Sizes:

+8 more sizes, click to see all

Painted Finish

Lily White
Bracken
Olive
Midnight
Stone
Summer Green
Cloud Grey
Slate
Robin’s Egg Blue
Black

Add Premium options?

Premium Cresting
+ £400
Qty 1

Add Additional Staging and Shelving?

Extra Side of Staging Oiled Finish
+ £289
High Level Shelf Oiled Finish
+ £144
Qty 1

Add Rainwater Systems?

Black Rainwater System
+ £342

Add Dwarf Wall Option?

Dwarf Wall Version
+ £

Add More Useful Extras?

Painted Side Vent
+ £168
Qty 1
Swallow Wren Cold Frame Painted Finish
+ £531
Qty 1
Swallow Sparrow Frame Painted Finish
+ £625
Qty 1
£32 off
Bench with Shelf Oiled Finish
+ £294
Qty 1
Additional Double Greenhouse Door Painted Finish
+ £772
External painted Shed Door (With Shed Extension Only)
+ £464

Combination Shed

Combination Shed Extension 8ft x 4ft
+ £1,455
Combination Shed Extension 8ft x 6ft
+ £1,867
Combination Shed Extension 8ft x 8ft
+ £2,277
Combination Shed Extension 8ft x 10ft
+ £2,661

Combination Shed

Painted Combination Shed Extension 8ft x 4ft
+ £1,819
Painted Combination Shed Extension 8ft x 6ft
+ £2,333
Painted Combination Shed Extension 8ft x 8ft
+ £2,846
Painted Combination Shed Extension 8ft x 10ft
+ £3,358

Scottish Delivery areas and charges

Free UK and Scottish Delivery Areas
+ £0
£25 off
Additional Scottish Delivery Charges
+ £225
Excluded Area's
+ £0

The 8ft x 12ft Swallow Raven Painted Wooden Greenhouse 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 Painted finish Swallow Raven is the finest 8ft wide wooden greenhouse available today and when you consider it has a 12 Year Warranty and free installation it`s not hard to understand why we rate Swallow wooden greenhouses so very highly.

Thermowood Greenhouse
Why is ThermoWood the Best?

ThermoWood is a thermally modified timber known for its durability and stability in harsh weather.

painted Panel
Painted Finish

Swallow apply 3 Layers of spray applicated paint to give a beautifully even finish.

Greenhouse Roof Auto Vents
Autovents as Standard

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 Staging Included
Staging Included

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

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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.

Swallow Greenhouse Damp Barrier
Damp Barrier

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

Swallow Products
Swallow Products

Swallow GB Ltd prides itself on its attention to detail, offering products that are not only functional but also enhance the beauty of any garden. Their greenhouses are built to last, with features like toughened safety glass and automated ventilation systems, ensuring an optimal growing environment..

Swallow 12 Year Warranty
12 Year Warranty

Swallow products come with a 12 year warranty that covers the Timber for Rot, Decay and Insect Infestation. Buildings must be re-treated inside and outside annually with a high-quality wood preserver according to the maintenance advice

Frequently Asked Questions

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How to Prepare the Ground for a Greenhouse Base

How to Prepare the Ground for a Greenhouse Base

A solid base is the backbone of any greenhouse. You might think skipping this step saves time, but trust me—I've seen plenty of greenhouses fail because of poor foundations. A dodgy base causes more headaches than you'd believe.

What happens with a bad base? Glass cracks. Doors jam. The structure twists. Water pools where it shouldn't. And fixing these problems costs way more than doing it right first time.

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Best Position for a Greenhouse UK

Best Position for a Greenhouse UK

Placing your greenhouse in the right spot makes all the difference between thriving plants and disappointing results. As a greenhouse specialist who's spent 15 years helping UK gardeners optimise their growing spaces, I've seen first-hand how position affects everything from temperature regulation to plant health.

Let me share what actually works in our unique British climate. The greenhouse position might seem like a minor detail, but it's one of those things that can make or break your growing success. I made this mistake myself when I first started - my poorly positioned greenhouse meant I was fighting an uphill battle with inadequate light and temperature fluctuations.

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