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Mercia Overlap Apex Workshop 20x10

Mercia Overlap Apex Workshop 20x10

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  • Mercia Overlap Apex Workshop 20x10
  • Mercia Overlap Apex Workshop 20x10
  • Mercia Overlap Apex Workshop 20x10
  • Mercia Overlap Apex Workshop 20x10
  • Mercia Overlap Apex Workshop 20x10
  • Mercia Overlap Apex Workshop 20x10
  • Mercia Overlap Apex Workshop 20x10
  • Mercia Overlap Apex Workshop 20x10
  • Mercia Overlap Apex Workshop 20x10
  • Mercia Overlap Apex Workshop 20x10
Product may vary in colour.
  • Superb, spacious garden shed.
  • Made with 7mm overlap cladding.
  • Robust internal framework
  • 8 styrene glazed windows
  • 10 year anti-rot guarantee

Free Delivery: 2-15 working days

Most UK Mainland destinations - learn more

Availability: In stock

As low as £1,019.00 1019

Price as configured: 0.00

Size: H235 W304 D630cm Highest/widest points approx.
Product Code: WALT-SI-001-001-0016-bundle

Availability: In stock

As low as £1,019.00 1019

Price as configured: 0.00

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Mercia Overlap Apex Workshop 20x10   +£1,019.00


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Have your garden building professionally installed.

You wil be contacted to arrange the installation within a few days of the order being placed. Lead time for installation is about 2-3 weeks from date of order (please note it may be a little longer at busier times, paricularly the summer).

Following the booking of the installation, you will be contacted to arrange delivery of your building 2 to 3 days before the installation.

When your building is delivered you will receive an installation information pack containing a form to fill in and return directly to our supplier. Upon receipt of this form our supplier will call you within 2-3 days to arrange the installation.

Installation terms & conditions

+£449.00 each

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Man Cannot Live Without a ShedGarden clutter will be a thing of the past with the Mercia Overlap Apex Workshop 20x10.

This fabulous sized, extra large shed provides spacious storage and is perfect for doubling up as a workshop too!


  • Cladded in 7mm overlap providing attractive looks and a good exterior
  • Sturdy 10mm solid sheet floor
  • 8mm solid sheet roof
  • 8 styrene glazed windows providing a great source of natural light
  • High eaves providing maximum headroom
  • Framed double doors with turn button for easy access
  • Sand mineral felt roofing
  • Pre-treated for protection against wind and water damage
  • 10 year anti-rot guarantee


  • Width: 10'1" (3.095m)
  • Depth: 19'9" (6.03m)
  • Eaves height: 4'4" (1.79m)
  • Roof height: 7'4" (2.257m)
  • Door width: 15' 1'' (1.322m)
  • Door height: 5'10" (1.78m)
  • Internal width: 2.97m (9ft 8in)
  • Internal depth: 6.15m (20ft 2in)

All listed metric dimensions include the roof overhang. No installation service is avaiable for this shed.

Pre-treated with a water based timber treatment for protection. To receive the full 10 year anti-rot guarantee, it is necessary the garden building is treated with a high quality, spirit-based, timber preservative prior to or shortly after construction. This will protect the timber from weathering and will need to be repeated as per the manufacturer’s instructions.

The Mercia Large Overlap Apex Shed 20x10 is supplied flat packed with instructions. A firm concrete or paved base is recommended. 

An Installation service is availabel for this shed - please see above for details.

See our complete range of Mercia wooden sheds available to order from our website.

Mercia is a Nottinghamshire based timber garden building manufacturer, dealing in a range of huge quality timber sheds, summerhouses, greenhouses, award winning playhouses, log cabins and fencing to suit every garden and every budget.

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View FileInformation on Pressure Treated Timber    Size: (123.74 KB)

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For this product, free delivery is available to most UK mainland addresses.

A surcharge will be added at the checkout for the following areas: Northern Ireland, AB, CF, DD, DG, DT6-8, EH, EX, FK, G, GY, JE, IM, IV, KA, KW, KY, LD, LL, ML, PA, PH, PL, PO, SA, SY, TA, TD, TQ and TB postcodes

No delivery available to: Republic of Ireland, TR21-TR25, ZE, HS, KW15-17, IV41-56, KA27-28, PA20, PA41-78, PH42-44

Delivery to Isle of Man, Jersey, Guernsey, Scilly Isles, Shetland Isles, Orkney Isles, Outer Hebrides, Scottish Islands IV41-51, 55-56, KA27-28

Deliveries to the above offshore islands can only be made to the nearest UK mainland port - a surcharge will be added for this at the checkout. It is your responsibility to arrange onward delivery at your own cost from the UK mainland port to your home address. When placing your order it is important you supply us with the port address you would like your delivery to be shipped from together with your home address. You will be contacted by the delivery team who will give you the relevant details about your order.

A surcharge will be added for all log cabin orders as above

On receipt of order

Customers will be contacted between 2 to 3 working days after the order has been placed to arrange a suitable delivery date. Customers can also book their own delivery via the delivery portal which will be emailed or texted to you.

Deliveries are made Monday - Friday between 7am and 7pm. Customers will be emailed or texted on the morning of the delivery giving a 2 hour delivery time slot. The driver will aim to contact customers 30 minutes before arrival.

Customers must be available to check and sign for the delivery unless written confirmation has been received from the customer that the item can be left securely.

Delivery will be made to the nearest point that is adjacent to the roadway and clear of obstruction. Carriers will not move products around or through the property.

Please use the delivery time as a guide. Although we endeavour to deliver within the lead time stated, or on a specific date if you have been contacted directly by a supplier, delays can occur that are out of our control. We cannot accept any liability for any delay in delivery for any reason.

For more information on delivery please see our Delivery FAQs.

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