PremiumPlus Severn Log Cabin with Sidestore Main

21x10 PremiumPlus Severn Log Cabin (45mm) with Sidestore


Be the first to review this product

Product Info Info
Delivery Deliver
Installation Install
Other items Other

The 6.5m x 3m (21'3' x 9'10' approx) Premiumplus (28mm thick) Severn Log Cabin comes with an additional sidestore.

Ever wanted to have your own garden office, workshop or games room but never had the space? This beautiful PremiumPlus Severn Log Cabin will give you the extra room that you have always wanted. This log cabin has been expertly designed to make the process of owning a log cabin very easy, as all of our log cabins are designed to comply with planning permission. No need for long and tiresome paperwork. So sit back, relax and take advantage of your new space.


  • External Width: 6.50m (21' 3")

  • External Depth: 3.00m (9' 10")

  • Internal Width: 4.80m (15' 8")

  • Internal Depth: 2.80m (9' 2")

  • Internal Area (m2): 13.47m2

  • Ridge Height: 2.45m (8' 0")

  • Internal Eaves Height: 2.02m (6' 7")

  • Roof Overhang: 0.50m (1' 7")

  • Roof Style: Traditional

  • Roof Thickness: 19mm Tongue & Groove

  • Roof Covering Options: EPDM Rubber, Felt or Shingles

  • Wall U-Value (W/m2k): 2.59

  • Wall Thicknesses Available: 28mm, 45mm

  • Walls: 100% Slow-Grown Spruce

  • Floor Bearers: Pressure Treated

  • Door Style: Part Glazed, Double

  • Door Locking System: Industry Leading 4 Point Lock - 2 Cams, Latch & Hook Bolt

  • Door Height (including frame): 2.02m (6' 7")

  • Door Height (Walkthrough Height): 1.88m (6' 2")

  • Door Width (Walkthrough Width): 1.55m (5' 1")

  • Windows: 2, Opening

  • Window Locking System: Multi Point with Mushroom Headed Espagnolettes

  • Window Opening Size: 0.66m x 1.08m (2' 1" x 3' 6")

  • Glazing Material: 4mm Toughened Glass

  • Glazing Options: 4mm Single Glazing

  • Georgian Bars: Included - optional to fit

  • Sidestore External Width: 1.50m (4' 11")

  • Sidestore External Depth: 2.50m (8' 2")

  • Sidestore Internal Width: 1.40m (4' 7")

  • Sidestore Internal Depth: 2.32m (7' 7")

  • Sidestore Internal Area (m2): 2.99

  • Sidestore External Height: 1.90m (6' 3") Tallest, 1.62m (5' 4") Shortest

  • Sidestore Internal Tallest Height: 1.81m (5' 2") Tallest, 1.57m (5' 2") Shortest

  • Sidestore Roof Thickness: 19mm Tongue & Groove

  • Sidestore Wall Thickness: 45mm Tongue & Groove

  • Sidestore Floor Thickness: 19mm Tongue & Groove

  • Sidestore Door Frame Size: 0.92m x 1.58m (3' x 5' 1")

  • Sidestore Door Walkthrough Height: 1.48m (4' 10")

  • Ventilation: 2 Plastic Vents Included

  • Adjustable Storm Braces: Included


Dimensions in mm/ft

Internal Eaves Height: 2020mm (6' 7")    External Depth: 3000mm (9' 10")    External Width: 6500mm (21' 3")    Ridge Height: 2450mm (8' 0")


Check out the features of the PremiumPlus range.

Customise your DunsterHouse log cabin by adding extra doors, windows, insulation and a choice of roofing options below.

  • Extra Door +£160.00
  • Additional Window +£110.00
  • Tin of Oak Treatment +£30.00

* Required Fields


We deliver all over Ireland for all flat-pack sheds, log cabins and playhouses. Our estimated turnaround time for manufactured flat pack delivery is 4-6 weeks NI or 6-8 weeks ROI, lead time for Dunsterhouse log cabins 6-8 weeks. Our lorries deliver a “direct to your door delivery”. This means that flat-packed items will be left on your premises laid flat on the ground for safety. We require a signature upon delivery, and we will contact you with a delivery time and date for your convenience. Please note there is a €150 surcharge on some products delivered to Cork, Kerry and Waterford.

If you have any queries about delivery please email

Please note:

ShedFactory also offer an installation service (not applicable to metal sheds). Our expert installers can have your shed up that very day. Please click on the installation tab above for more details.

To ensure your purchase lasts as long as it should it's important to follow our recommendations.

Please refer to our Post Installation Manual for more details.

Shedfactory products are designed for maximum durability and ease of installation. We recommend 2 people to install this item. You will receive a step-by-step installation guide along with your delivery. However you can always view our online tutorial here. For Dunsterhouse products they have installation videos for products here. For Climbing Frames click here. We strongly advise that if you are installing on uneven ground, you will need to purchase blocks for levelling (wooden sheds only) Metal sheds need a concrete base. Please click on the other items tab above, and add to your order.

Don't want to install it? We can do it for you!

Shedfactory Ireland can also build and install as required. Our installation service takes the hassle of installing it yourself and you can be guaranteed that it will be perfect.

Please use the drop down box below to receive an installation quote. This can be added during checkout, and we will contact you with a delivery time and date for your convenience.

Based on your selection, you may be interested in the following items:

  • FREE Doorstep Delivery On all sheds

  • 2 Man Assembly Full instructions with delivery

  • Installation Available Please select option at checkout


 -   +