Garden Buildings

13x10 Evil genius Garage Workshop (45mm)

For more unique features, take a look at our specifications tab.

The 4m x 3m (13' x 10' approx) 45mm thick Evil Genius Wooden Garage Workshop.

Get the best of both worlds with our EvilGenius Workshop Log Cabin!  Enjoy a spacious log cabin with wide opening barn doors. Perfect for all your projects, big or small.

Your workshop and tools will be kept safe and secure with 24mm double glazingmultipoint locking windows and heavy duty garage doors.

Get a log cabin that is built to last, featuring thick 19mm roof and floorboards included as standard, pressure treated floor bearers with a 10-year guaranteeadjustable storm braces, and much more. Take a look at our features tab for more unique features. 

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

Regular Price £7,500.00 Special Price £4,350.00

Technical specs (Approx Dimensions)

Internal Eaves Height (C): 2.32m (7' 7"), External Depth (B): 2.99m (9' 9"), External Width (A): 3.99m (13' 1"), Ridge Height (D): 2.46m (8' 0")

Please Note: All sizes quoted are nominal

External Width: 3.99m (13' 1")

External Depth: 2.99m (9' 9")

Internal Width: 3.77m (12' 4")

Internal Depth: 2.77m (9' 1")

Internal Area (m2): 10.44m2

Ridge Height: 2.46m (8' 0")

Internal Eaves Height: 2.32m (7' 7")

Roof Thickness: 19mm Tongue & Groove Roof

Covering Options: None, Felt or Shingles

Wall Thicknesses Available: 45mm Walls: 100% Slow-Grown Spruce

Building Style: Interlocking Tongue & Groove Logs

Floor Bearers: Pressure Treated

Side Door Style: Single Door, Part Glazed

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

Side Door Height (Walkthrough Height): 1.82m (5' 11")

Side Door Opening Size: 1.82m (5' 11")

Side Door Width (Walkthrough Width): 0.74m (2' 5")

Main Door Height (Walkthrough Height): 1.79m (5' 10")

Main Door Width (Walkthrough Width): 1.99m (6' 6")

Glazing Material: 24mm Double Glazing

Adjustable Storm Braces: Included

Assembly fixings & instructions: All included

Assembly Time: 1 - 2 Days This time is an approximation, based on two people building the basic product with no added extras. Assembly time may vary with additional items such as roof shingles, or external circumstances like the weather.


This Evil Genius Garage can easily be used as a workshop and is ideal for anyone in need of some additional space that offers protection from the elements.  You can be confident too, that superior quality we offer will ensure you Garage is built to last!  Our heavy duty 45mm wide roof purlins alone will ensure that your Garage remains strong and robust. 

  • Heavy duty barn doors
  • Vents supplied for airflow and to minimise moisture
  • 10 Year guarantee on pressure treated floor bearers
  • Sturdy 19mm tongue and groove roof and floor
  • Quicker DIY install with pre-assembled windows
  • Adjustable storm braces included. Protect your cabin
  • Secure, industry leading multi-point locking systems
  • Stylish, domestic style window and door handles
  • 24mm double glazing on 45mm Log Cabins
  • 4mm toughened glass. NOT cheap styrene
  • Made from Spruce, NOT cheap Pine. Built to last
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Customise Your Order
Upgrade with the following options to the standard specification above.
  • Roof Insulation + £800.00
  • Floor Insulation + £300.00
  • Felt Lap Adhesive + £10.00
  • Eco Guttering Kit + £155.00
  • Premium Rapid Grid™ + £340.00
Delivering Your Sheds Shed Assembly Available Shed Installation Available
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