FREE DELIVERY ON MOST UK ORDERS
Heavenly
Garden Store
GARDENS FOR A BRIGHTER TOMORROW
Mercia 12x8 Premium Wessex Summerhouse

Mercia

Mercia 12x8 Premium Wessex Summerhouse

SKU SI-003-001-0007

ยฃ1,440.00

Includes VAT. Delivery arrangements vary by product and postcode.

Lead time: Approx. 2โ€“3 weeks

Ask us to confirm availability and delivery timing for your chosen options before ordering.

Not sure if it fits?

Tell us about your space and send your postcode. Weโ€™ll help you check the details before you order.

Request a callback

โ€ข Check delivery access and any postcode charges before ordering.
โ€ข For buildings, prepare a suitable base before delivery.
โ€ข Assembly and delivery services depend on the product.

Choice across brands
Compare in one place
Help with the details
Ask about delivery and options
A point of contact
Support with your order
Delivered direct
From the supplier or delivery partner

About this product

The Mercia 12x8 Premium Wessex Summerhouse offers a spacious, stylish garden retreat perfect for entertaining or relaxing. Featuring fully glazed double doors opening onto a sheltered veranda, Georgian bar windows, and antique-style fixtures, it combines traditional charm with modern durability. Made from robust 12mm shiplap tongue & groove cladding with heavy-duty tongue & groove roof and floor, itโ€™s UK-made and backed by a 10-year anti-rot guarantee.

Key Features

  • Large 12x8 ft summerhouse with classic Georgian bar window design
  • Fully glazed double doors opening to a sheltered veranda
  • Four large styrene glazed windows for bright, airy interiors
  • Durable 12mm shiplap tongue & groove cladding for weather protection
  • Strong 1x1 inch wooden framing for structural support
  • Heavy-duty tongue & groove roof and floor with mineral felt covering
  • Mortice lock and key included for security
  • Manufactured sustainably in the UK
  • 10-year anti-rot guarantee with recommended maintenance

Specifications

Feature Details
Imperial Size 12 x 8 ft
Metric Size 368 x 249 cm
Treatment Type Dip Treated
People Required to Build 2
Framing 1 x 1 in
Guarantee 10 Years Anti-Rot
Cladding Thickness 12mm
Cladding Material Shiplap Tongue & Groove
Roof Material Tongue & Groove
Floor Material Tongue & Groove
Roof Type Apex
Door Style Double Doors
Number of Doors 2
Lock Type Mortice Lock
Width 8' 2" / 2.5m
Depth 12' 0" / 3.66m
Eaves Height 5' 7" / 1.71m
Ridge Height 7' 4" / 2.26m
Internal Width 7' 6" / 2.3m
Floor Width 7' 8" / 2.35m
Floor Depth 9' 8" / 2.97m

Letโ€™s check the details

Ask about delivery, suitability or a callback. Weโ€™ll reply during our office hours: Mondayโ€“Friday, 10amโ€“4pm UK time.

Design preview

Request a callback

Tell us what you need and when youโ€™d prefer us to call. Times are UK time; your requested slot is subject to confirmation.

Callbacks are handled Mondayโ€“Friday, 10amโ€“4pm UK time.