Sorry this product has been discontinued.

Halls Universal 12ft x 8ft Wide Greenhouse

Write the first review


Receive a FREE Staging Accessory Bundle PLUS an Extra 10% Off with Discount Code: HALLS10
Applicable with any Hall's Freestanding Greenhouse!

If you're the type of person who likes to cultivate a large number of plants, you won't be disappointed with the Halls Universal 12ft x 8ft Greenhouse.

The keen gardener will appreciate nearly 10 sq mtrs of growing area, improved headroom and the sturdy design with cast joints strengthening the aluminium frame. 

Value for money doesn't mean lack of features, two opening roof vents, a smooth action sliding door and integral gutters make this a well designed greenhouse and there's also the choice of toughened or horticultural glass.

All in all, a real gardening enthusiast will know this is a sound investment for their long term gardening needs.

12x8 Greenhouse Features:

  • Complete with two opening roof vents
  • Virtually maintenance aluminium frame
  • Cast joints
  • Integral gutters included in both sides
  • Three glazing options to choose from
  • Halls brand guarantees quality at the right price
  • Technical helpline available

12x8 Greenhouse Dimensions:

  • Growing area: 9.9 square metres (106.56 square feet)
  • Door opening width: 590mm ( 23.22 ins)
  • Number of roof vents: 2 opening roof vents
  • Internal height to ridge: 2.40 metres (7ft 11ins)
  • Internal height to eaves: 1.32 metres (4ft 4ins)
  • External width: 2.57 metres (8ft 4ins)
  • External length: 3.84 metres (12ft 7ins)
  • Addition of base adds to the height: 128mm (5 ins)
From the same range link me to the next size: SMALLER
 From the same range link me to the same size in GREEN
Show me the same size Magnum range with DOUBLE DOORS

When you have selected all the options you may require scroll down the page and Add to basket. As you add options the running price updates in the lower right hand corner.


Universal / Magnum 8ft Wide Base Dimensions

Universal Manual

Select Your Options

Hall's Greenhouse Spring Promotion

  • with FREE Two Tier Staging Unit

  • with FREE One Tier Staging Unit

  • with Box Spanner Tool

Option 1 > Greenhouse Glass

  • with Horticultural Glazing (70882)


  • with Long Pane Toughened Glazing (70956)


  • with 4mm TwinWall Polycarbonate Glazing (70899)


Option 2 > Base Plinth?

  • with Matching Base Plinth


Option 3 > Ventilation?

  • with Matching Louvre Window


  • with Automatic Louvre Window Opener (SO1310)


  • with Additional Matching Roof Vent


  • with Halls Automatic Vent Opener (VentoMatic) (70182)


Option 4 > Greenhouse Installation?

  • with Greenhouse Installation


  • with Additional Accessory Installed


Option 5 > Delivery Options

  • with Standard Delivery to England, Wales, Scotland, Highlands & Northern Ireland

  • with Delivery to REPUBLIC OF IRELAND


  • with Delivery to CHANNEL ISLES


  • with Delivery to ISLE OF WIGHT or ISLE OF MAN


Accessories > Staging, Shelving and Work Benches

  • with Halls 1 Tier ALUMINIUM Staging (SO1708)


  • with Halls 2 Tier ALUMINIUM Staging (SO1709)


  • with Halls 4 Foot ALUMINIUM Top Extension Staging (70137)


  • with Halls Aluminium 2ft 10ins Long Shelves (Set of Two) (R04101)


  • with Halls Aluminium 4ft 10ins Long Shelves (Set of Two) (R04104)


  • with Halls Potting Bench (70684)


  • with Halls 5ft Long (10ins Wide) Wire Shelf (F04502)


  • with Halls 5ft Long (20ins Wide) Wire Shelf


  • with Halls 3 Tier Seed Tray Unit and 15 Trays (70668)


Accessories > Water Systems?

  • with Halls Rainwater Kit


  • with Ward by Strata 120 Litre Water Butt (GN337)


  • with Ward by Strata 210 Litre Water Butt (GN335)


Accessories > Plant Care

  • with Halls Junior Greenhouse Heater (R05001)


  • with Halls Senior Greenhouse Heater (R05003)


  • with Halls Maxi Greenhouse Heater (R05005)


  • with Halls 8ft (250cm) Shading Screen (70963)


  • with Halls 12ft (370cm) Shading Screen (70962)


  • with Halls Vanlet Automatic Irrigation Unit (F04201)


Delivery Information

Price Promise

If you find any of our official and genuine Halls products advertised and in stock at any of our competitors we will try our best to match the price. Simply Contact Us if this is the case and we will do our best.


Our greenhouse prices include V.A.T. and Delivery anywhere within mainland UK except Highlands and Offshore Islands which will incur a separate delivery charge. We can even deliver to the Channel Isles and arrange the VAT element for you. In all instances please contact us for a personalised quote.

Delivery will usually be made within 21 working days but may be extended during busy months. Any problems relating to the product must be reported within 7 days from receipt of delivery.

  • Goods are delivered via large lorries which can get to most places (about the size of a dustbin lorry).
  • Please ensure that access can be made to your delivery address.
  • Delivery is on a curbside basis only.
  • If glass has been ordered it is packaged in a crate and is lifted off by either tail lift or pallet truck.
  • Deliveries are unable to be moved over gravel, grass or up steps and the driver is unable to carry products through homes or gardens.

Halls Guarantee

See our handy downloadable PDF regarding Halls Guarantee for your reference.

Silverline and Supreme ranges utilize high-grade scratch resistant acrylic to form the curved section.

These prices include V.A.T. and delivery anywhere within mainland UK except Highlands (Postcodes included are: KW, HS and PA) and Islands which will incur a separate delivery charge, including IoW. We can deliver to the Channel Isles and arrange the VAT element for you.

In all instances please contact us.

Customer Reviews

There are currently no reviews for this product. Please help us and others by writing a review.

Review This Product

Questions and Answers

Have a question for this product? Go ahead and ask us! We try to reply within a few hours but it may take longer on some questions.

Ask us a Question