Description
The Asgard 10’x18′ Garrison Plus Heavy Duty Metal Workshop Shed – with Installation is an extra-large garden workshop and tool shed measuring 10ft 2″ wide by 14ft 4β deep and weighing in at 895.5kg (141 stone).
This all-metal, weatherproof workshop has been specifically designed to be a workshop and storage shed. The extra-large 18ft deep shed features an internal apex roof height of 6ft 8″, huge double-door access, and an integrated ventilation system. To complete the set-up, this large garden workshop features 8 internal electrical mounting plates and cable grommet holes for adding power, helping t make this a true one-stop workshop.
The Garrison is designed and made in Britain from reinforced galvanised (weatherproof) steel panels with a built-in metal floor (to be bolted down for further security) and a high-quality 5-point locking system across double doors (with internal deadbolts) and EN1303-rated pick-and-drill resistant lock
To protect your tools and equipment, the Asgard 10’x18′ Garrison Plus Heavy Duty Metal Workshop Shed features reinforced panels and doors, welded stainless steel hinges, and an integral metal base that bolts to the ground for all-round protection (all fixings supplied).
To keep thieves at bay, the Asgard 10’x18′ Garrison Plus Heavy Duty Metal Workshop Shed is fitted with our tough 5-point locking system, including internal heavy-duty deadbolts, an EN1303-rated (pick-and-drill-resistant) euro-cylinder lock, and features a handle designed to shear off in the attempt of an attack, leaving the thief outside and your equipment safe inside. The Garrison Workshop Shed is fitted with a hidden pop-out hole in the fascia to add a security camera and/or light to the front of your shed. All these excellent security features make this garden tool shed UK Locksmith, LPCB level 1, and Police approved (Secured by Design) to provide total garden security and peace of mind.
The Asgard 10’x18′ Garrison Plus Heavy Duty Metal Workshop Shed is available in 3 fantastic hardwearing colours: grey, natural forest green, or light cream/ ivory, perfect for all gardens. Durable and long-lasting, this all-metal shed is designed and made in our Yorkshire factory and delivered for free to most of the UK mainland* by our own nationwide fleet of vehicles. The Garrison shed is installed by our own professional shed installation teams (included in the price). All our Asgard sheds come with a 10-year anti-perforation warranty for total confidence.
Includes: A Garrison tool shed – a large and secure metal shed.
Includes: 10-Year Warranty – UK designed and manufactured.
Includes: 2 keys – extra keys available on the website.
Includes: Access Ramp – wheel in all your projects
Includes: Wooden subfloor kit – protect your integral metal floor & reduce noise.
Includes: Installation – by our own Asgard installation teams.
Includes: 8x front-mounted electric mounting plate kit – allowing you to add power to your unit (Note: qualified electrician required to install power unit and wiring – not supplied. Socket size and specification may also vary, and some customer drilling may be required to install).
Includes: Integral weather guard β avoid drips.
As with all Asgard storage the Asgard 10’x18′ Garrison Plus Heavy Duty Metal Workshop ShedΒ comes with a 10 Year Warranty and is delivered free to most of the UK mainland.
Specifications

Height: 2155mm (7ft 1β³)
Width: 3050mm (10ft )
Depth: 5461mm (17ft 11″ )
Weight: 895.5Kg (141 stone)
Recommended Base : 3200mm x 5800mm
Door Opening:Β 1690mm x 1420mm
Door Clearance: 760mm
– Asgard does not fit the electric sockets as part of the installation option.
– A professional, qualified electrician should be contacted when installing electrical equipment.
– The electrical sockets and wiring are not provided as part of this package.
– The sockets shown are for illustration only – available from Screwfix.com.
Note: Before your installation can take place a level, a firm surface will be required. (e.g. concrete, tarmac, patio 50mm/2″ thick) The base must be solid, completely flat, and secure.
Installations
Professional Installations are available. Prices shown are for installation of the unit upon an existing base. We recommend that all Asgard storage sheds are situated on a firm, flat, level base. Ideally this should be 50mm concreteΒ or on flagstones. You will notice all of the products on this website site have a βbase sizeβ this is the minimum level base size we feel is appropriate for each product. a firm, flat base will ensure doors open cleanly and will make assembly of the units much easier.
Delivery
Delivery surcharge postcode areas are as follows
Asgard offer FREE delivery to most mainland UK postcodes but some areas may incur an additional carriage charge (see below) and some postcode areas are not covered at all.
Delivery is NOT available to the following locations: Isle of Wight, Isle of Man, Isles of Scilly, Northern Ireland, Channel Islands, Scottish Islands.
Asgard Sheds are made to order, and delivery lead times vary. Currently stands at 6 to 8 weeks from order.
Delivery surcharge postcode/remote areas are as follows
Surcharge Zone 1 – Β£35.00
DT (Dorchester postcode area and Dorset)
LL (Llandudno and North Wales)
SA (Swansea and South West Wales)
SY (Shrewsbury)
TA (Taunton)
Surcharge Zone 2 – Β£90.00
AB1-AB42 (except AB9) Aberdeenshire Zone
AB51-AB53 Aberdeenshire Zone B
EX (Exeter)
IV1-4, IV7-8,IV10-13, IV40,and IV63 Invernesshire Zone
PL (Plymouth)
TQ (Torquay),
TR (Truro and Cornwall)
Surcharge Zone 3 – Β£210.00
AB9 Aberdeenshire Zone C
AB43 β AB56 Aberdeenshire Zone
AB99 Aberdeenshire Zone E
IV5-IV6 Invernesshire Zone
IV9 Invernesshire Zone
IV14 -IV35 Invernesshire Zone
IV51 -IV56 Invernesshire Zone
KW1, KW8 Northern Scotland
KW10-KW14 Northern Scotland
Surcharge Zone 4 – Β£350.00
KW2-KW7 Northern Scotland
KW9 Northern Scotland
Surcharge Zone 5 – Β£1,160.00
KW15-KW17 Northern Scotland
Returns and Refunds
Please refer to our Returns and Refunds Information page should you require to return your item or request a refund.
Returns and Refunds Page
Installation Service Optional Chargeable Upgrade)
Our installation service rates are applicable to Mainland England, Wales & Southern Scotland including Glasgow and Edinburgh, but not above.
We can install in the following Scottish postcodes: PA, KY, DD, PH, AB, IV and KW, but please note that a installationΒ surcharge will apply,Β please call us for a quote.
We can install in the following Devon and Cornwall postcodes: TR, PL, TQ but please note that a installationΒ surcharge will apply,Β please call us for a quote.
Unfortunately, we are unable toΒ offer installations to Northern Ireland, the Republic of Ireland, the Channel Islands or any other offshore island not stated (such as the Isle of Man and Isle of Wight) , due to carrier restrictions.
Products ordered with an installation service will first be delivered to your delivery address within the estimated timeframe stated above. Once delivery has been confirmed, the installation team shall then arrange to attend to your property in order to install the structure for you.
Asgard and SHEDMASTER does not fit the electric sockets as part of the installation option.
A professional, qualified electrician should be contacted when installing electrical equipment.
The electrical sockets and wiring are not provided as part of this package.
The sockets shown are for illustration only β available from Screwfix.com.
Note that this will lead to the product needing to be temporarily stored at your property after it has been delivered and checked over until the date the installation occurs. We recommend the product to be stored in a safe and dry place such as in a garage, shed, or similar during this interlude period.
Payment Methods

Online Orders:
When placing an order on this web site, you can enter your card details privately and with confidence using our 128bit SSL secure checkout. We accept most popular debit and credit cards, especially Visa, MasterCard and American Express.
Any cards issued outside the United Kingdom will not get accepted.
Telephone Orders:
When placing a telephone order we will ask for your card details and this information will be entered into a secure checkout, just like our web site. We accept most popular debit and credit cards, especially Visa ,MasterCard and American Express.
Business Orders:
Whilst we offer the same online discount pricing model to everyone, we are happy to accept business custom as well as public. We already service many commercial customers from local government, multi-national companies through to small traders. You can of course place your order online in the usual manner if you wish, but if youβd prefer to make payment by BACS please contact one of our sales advisors for assistance.
Bank Transfer Payments
We do offer the ability to pay by Bank Transfer Payments for orders over Β£1750.00. No orders will be released until clear payment is received.
Payment Terms:
Our payment terms are full payment with the order.
Secure Payments:
At Shed Installers we take security very seriously, so we do our best to keep you secure while on our site. Our security measures include running across a secure server (128 bit SSL β Secure Socket Layer) link that encrypts order information and protects customers against credit card fraud.
Upon clicking the βProceed to Secure Checkoutβ button in the order process, orders are transferred to our secure server. Most browsers will show this extra security by displaying a lock icon to confirm that you are in a secure area.
All payments are made by our third party payment gateway providersΒ Mollie. Additional information can be found atΒ https://www.mollie.com/uk/about