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    Shire Mammoth 12x18 Workshop

    The Shire Mammoth 12x18 Workshop is tailored for the doers and creators.where vast space meets impeccable craftsmanship. With its spacious interior and ample natural light, this workshop provides the ideal environment for all your creative pursuits.

    Get it installed by Professionals:

    Installation requires that you purchase the Base Plinth Option above. You MUST have a surface of slabs, concrete or decking. NOT soil or gravel.

    Get it installed by Professionals?

    Installation

    Please Note: Installation requires an optional base plinth (if available) on a flat, level surface like slabs, concrete, or decking that meets the minimum base size. The package includes the greenhouse, ventilation, and downpipes only; accessories and groundwork are excluded. This may extend the standard delivery time by 2-4 weeks.

    Installation is only available in these postcode areas: B, BA, BB, BD, BL, BN, BS, CA, CB, CH, CO, CR, CT, CW, CV, CV, DA, DE, DE, DH, DL, DN, DY, EH, GL, GL, GU, HD, HG, HP, HU, HX, IP, KA, KT, LA, LE, LL, LN, L, LS, M, ME, MK, ML, NE, NG, NN, NR, OX, OL, PE, PR, RG, RH, SE, SG, SK, SM, SN, ST, SW, SY, TF, TN, TS, TW, WA, WF, WN, WR, WS, WS, WV, YO.

    Installation
    £850

    Add Assembley?

    Installation
    + £850

    Assembley information

    For peace of mind, why not have your new Garden Building installed by a Professional Installer.

    Please Note: installation can only be carried out onto a flat level surface such as slabs, concrete or decking that is to the Minimum base size stated in the dimensions diagram. The base needs to be sturdy enough to take the weight of your building and there must be at least 2ft or 600mm of clearance around the area.

    Installation - £850.00
    Installation

    Enjoy a hassle-free installation from Shire's expert team of fitters. Please note that buildings are delivered and installed within 6-8 Weeks


    Add a Factory Painted Finish to your Building

    Standard Wood Finish
    + £0
    Blue Painted Finish
    + £1,100
    Green Painted Finish
    + £1,100
    Pink Painted Finish
    + £1,100
    Mauve Painted finish
    + £1,100

    Add a Factory Painted Finish to your Building information

    Please note that adding a Painted Finish can add 2-3 Weeks to your Delivery Time

    Standard Wood Finish - £0
    Standard Wood Finish

    Blue Painted Finish - £1100.00
    Blue Painted Finish

    Green Painted Finish - £1100.00
    Green Painted Finish

    Pink Painted Finish - £1100.00
    Pink Painted Finish

    Mauve Painted finish - £1100.00
    Mauve Painted finish

    Add Thorndown Wood Paint?

    £12 off
    Wood Preserver Clear + £55
    £8 off
    Stain Blocking Primer Clear + £47
    £8 off
    Stain Blocking Primer White + £47
    £8 off
    Stain Blocking Primer Grey + £47
    £8 off
    Stain Blocking Primer Black + £47
    £10 off
    Swan White + £49
    £10 off
    Grey Heron + £49
    £10 off
    Blackdown + £49
    £10 off
    Adonis Blue + £49
    £10 off
    Skylark Blue + £49
    £10 off
    Sedge Green + £49
    £10 off
    Marshland Green + £49
    £10 off
    Bath Cream + £49
    £10 off
    Foxwhelp Red + £49
    £10 off
    Rock Rose + £49
    £10 off
    Bilberry Blue + £49

    Thorndown Wood Paint information

    Beautify and sustainably protect your outdoor space with Thorndown Wood Preservers. Click for Thorndown's full range of colours. All Paints come in a 2.5L Tin. Covers up to 12m² per litre per coat on planed/smooth timber

    Wood Preserver Clear - £55.00
    Wood Preserver Clear


    Stain Blocking Primer Clear - £47.00
    Stain Blocking Primer Clear

    Stain Blocking Primer White - £47.00
    Stain Blocking Primer White

    Stain Blocking Primer Grey - £47.00
    Stain Blocking Primer Grey

    Stain Blocking Primer Black - £47.00
    Stain Blocking Primer Black

    Swan White - £49.00
    Swan White

    Grey Heron - £49.00
     Grey Heron

    Blackdown - £49.00
    Blackdown

    Adonis Blue - £49.00
    Adonis Blue

    Skylark Blue - £49.00
    Skylark Blue

    Sedge Green - £49.00
    Sedge Green

    Marshland Green - £49.00
    Marshland Green

    Bath Cream - £49.00
    Bath Cream

    Foxwhelp Red - £49.00
    Foxwhelp Red

    Rock Rose - £49.00
    Rock Rose

    Bilberry Blue - £49.00
    Bilberry Blue

    The Shire Mammoth 12x18 Workshop is tailored for the doers and creators.where vast space meets impeccable craftsmanship. With its spacious interior and ample natural light, this workshop provides the ideal environment for all your creative pursuits.

    The 12x18 Shire Mammoth Shed doesn't compromise on strength; it's manufactured with 12mm Tongue and Groove walls and Roof, and a 16mm Thick Buffalo Thick Tongue and Groove floor, making this wooden workshop reliable for years to come. The sturdy construction, coupled with its sleek design, makes it a perfect addition to any backyard or garden.

    • Walls: 12mm Thick Tongue and Groove
    • Roof: 12mm Shiplap
    • Floor: 16mm Thick Buffalo Thick Tongue and Groove
    • 44x70mm Frame
    • 2835mm (9ft 3") Ridge Height
    • Large Locking Double Door - 1425mm w x 1805mm H
    • 2 x Opening Windows - 847mm w x 1008mm H
    • Window and Doors can go in any Position
    • All Fixings and Fittings Included
    • Real Glass
    • Premium Felt Roof Covering
    • Dip Treated Base Coat
    • 10 Year Warranty - Manufacturers warranty.
    Greenhouse Size Diagram

    Workshop Dimensions

    A: Width

    3730mm (12′ 2″)

    B: Depth

    5385mm (17′ 8″)

    C: Ridge height

    2826mm (9′ 3″)

    D: Eaves height

    2125mm (6′ 11″)

    E & F: Door Size

    1425mm (4′ 8″) x 1805mm (5′ 11″) (aperture)

    Base Dimensions:

    3730mm (12′ 2″) x 5385mm (17′ 8″) See Floor Plan Diagram

    Internal Dimensions:

    3590mm (11′ 9″) x 5245mm (17′ 2″)

    Internal Height Dimensions:

    2040mm (6′ 8″) x 2644mm (8′ 8″)

    Roof Dimensions:

    3950mm (12′ 11″) x 5523mm (18′ 1″)

    Easy Self-Assembly

    Shires Buildings are designed to be easy to put up so there's no need to worry if you're not a confident DIYer .

    12mm Shiplap Tongue and Groove Panels

    High Quality 12mm Shiplap Boards are used for the Shire Summerhouse range ensuring strength and a long life span.

    Are Shire Products Treated?

    Shires Summerhouses and Sheds come with a protective coating applied. Like all wooden garden products, we do recommend that you paint, stain, or varnish the building as soon as possible and reapply annually.

    Slow Grown Scandinavian Timber

    To ensure both quality and Sustainability, all products are made in the UK using Slow Grown Scandinavian Timber throughout.

    All Fixings and Fittings Included!!

    All Buildings come with all of the screws and nails necessary for building your shed..

    Sustainability - We Give Back

    We exclusively use FSC certified timber from responsible sources. Committed to giving back, we support our local community with various initiatives, helping to build a better future for all.