7x5 Mercia Traditional Shiplap Tongue and Groove Wooden Summer House

Product code:

From £809.99 Regular Price £859.99

To £1,289.96 Regular Price £1,339.96

This 7x5 Mercia Traditional Summerhouse delivers outstanding value for a budget price.

  • Traditional style summerhouse
  • 12mm shiplap tongue and groove cladding
  • Large double doors with lock and key
  • Solid sheet board flooring and roofing
Size & Specification

Summerhouse Only
7x5 Mercia Traditional Shiplap Tongue and Groove Wooden Summerhouse   + £809.99
Optional Summerhouse Installation

Please ensure a solid, level base is constructed before your installation date. We will contact you to arrange an installation date after checkout.

Optional Summerhouse Base

Recommended if you do not have a solid, level base such as concrete or paving slabs.

The interlocking design of the plastic base kit makes it easy to put together and, though lightweight, it provides a very strong and durable base for the summerhouse. Made from 100% recycled plastic. Heavy-duty membrane included.

Each square is 500 x 500 x 50mm.

Optional Timber Base Installation

Please only select if you have opted to purchase a wooden base kit in the above box. Do not select if you have purchased a plastic base kit or are using your own base.

* Required Fields

  • 3. Optional Extras
  • Accessories


From as little as £ per month at %APR
See more options

In stock

Pick a day Delivery
  • Accessories
  • Specification
  • Description
  • Delivery


Brand Mercia
Cladding Shiplap Tongue and Groove
Cladding Thickness 12
Construction Type Tongue and Groove
Door Type Double Doors
Framing Size 28 x 28mm
Size 7' x 5'
Roof Style Apex
Treatment Dip treated
Guarantee 10 years
Depth at Base 1481
Depth including Overhang 1744
Height at Highest Point 2195
Height at Lowest Point 1645
Width at Base 2122
Width including Overhang 2323
Door Height 1720
Door Width 574
Glazing Material Styrene
Locking System Lock and Key
Number of Windows 2 windows
Floor Material Solid Sheet
Floor Thickness 8
Roof Material Solid Sheet
Roof Thickness 8


We are more than excited to offer these stunning new 7x5 Mercia Traditional Summerhouse this year, a budget summerhouse which provides outstandingly brilliant value for money. The design incorporates a traditional style and offers a large interior space for storage. The construction is mighty and consits of an shiplap tongue and groove cladding exterior which is weatherproof and allows you to store items during the winter time proving multi-use. The roof and floor are made using solid sheet boarding which incorporates a stable overall build protecting your items from the outside conditions.

This 7x5 Mercia traditional summerhouse has a set of large double opening doors which open up to provide access to the interior and has added security due to the lock/key feature. Two large styrene glazed windows come with our 7x5 Mercia traditional summerhouses and allows for light to pour in and light up the interior during the day. The styrene glazing eliminates the chance of any injury from broken glass and is more environmentally friendly.

We have selected the finest of timbers to create our 7x5 Mercia traditional summerhouses and has been treated however to achieve our 10 year anti-rot promise we recommend that you further treat the exterior annually to increase the resistance to rot. Assembly time is reduced due to the pre-hung windows/doors and you will be surprised at how easy the build is following our simple instructions provided.

  • Traditional style summerhouse
  • 12mm shiplap tongue and groove cladding
  • Large double doors with lock and key
  • Solid sheet board flooring and roofing
  • Factory fitted doors and windows
  • Strong 27x32mm framing
  • Dip treated timber
  • Apex roof design
  • Fixings, felt and instructions supplied


Windsor Delivery

Windsor Delivery 

We offer FREE delivery to the majority of mainland UK postcodes but some areas may incur an additional carriage charge (see below) and some postcode areas are not covered at all. Please use our postcode checker above to check delivery is available to your area.

£69.99 - BT, CF, DD, DG, DT6-8, EH, EX, FK, G, KA, KY, LD, LL, ML, PA1-19, PH1-20, PL, SA, SY, TA, TD, TQ, TR

£109.99 - AB, PA21-38, PH21-41

£129.99 - IV, KW

£249.99 - GY, Isle of Wight, Isle of Man, JE


Our 'Pick a Day' service is available to the majority of postcode areas, however some exclusions apply. 'Pick a day' is available on delivery only orders. Should you choose the installation option (if available) it will supersede the 'Pick a day' date. A delivery and installation date will be arranged with you by the delivery team.

Delivery to every area of the UK cannot be made every day. Some postcodes fall into an extended delivery lead time area. The extended delivery lead time will be in addition to the typical lead time stated. If your postcode falls into one of the extended lead time areas then the delivery team will be contacting you to arrange an appropriate delivery date.

If you will be unavailable on the day of delivery the driver can attempt to leave your order in a safe place, please indicate this when selecting your delivery as re-delivery charges may be levied if delivery fails on the agreed date. If you haven't already selected your delivery day, our delivery team will contact you to arrange an acceptable delivery date based on the typical lead time stated for the product.

Please allow 6 - 8 weeks for delivery if adding installation.

Upon Delivery:

Delivery of this item is typically made by a 7.5 ton flat-bed (similar size to a council refuse lorry) up to an 18 ton lorry (similar size to a removals lorry). Delivery is typically between 7am and 7pm. Unfortunately, we are unable to specify a timed delivery.

The delivery drivers are only insured to deliver to kerb side or driveway. We would not risk damaging your property whilst delivering a product to an unsafe location. Unfortunately we will not be able to go through your property. Please note that some buildings will not pass through standard doorways in houses. Please call to seek advice if there are any access concerns.

This product is delivered in a flat packed, sectional format direct from the manufacturer to your home with full instructions ready for DIY assembly.

Please Note - delivery is NOT available to the following locations: Isles of Scilly & Scottish Islands


This example represents the typical costs of using PayPal Credit as a standard funding method. Interest on your instalment offer is fixed for it's duration. See terms for more details.
Representative Example
  • Purchase Rate 21.9% p.a. (variable)
  • Representative 21.9% p.a. (variable)
  • Assumed Credit Limit £1200