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Mercia 6 x 8 Premium Sussex Summerhouse
Mercia 6 x 8 Premium Sussex Summerhouse
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Mercia 6 x 8 Premium Sussex Summerhouse
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The Mercia 6 x 8 Premium Sussex Summerhouse is a stylish and spacious garden retreat, perfect for relaxing during warm summer days. With large styrene-glazed windows and double French doors, this summerhouse is designed to let in plenty of natural light, creating a bright and welcoming space. Whether you want a quiet place to unwind, a hobby room, or an outdoor entertainment area, this summerhouse provides the ideal solution.
Built with interlocking tongue and groove boards, the structure is strong, hard-wearing, and weather-resistant. The shiplap profile ensures durability, with a protective lip to keep the interior dry and secure. Internally supported by sturdy wooden framing, this summerhouse is made to last, offering a solid and stable structure.
The roof and floor are also crafted from tongue and groove boards, ensuring strength and stability for regular use and heavier items. High-quality roofing felt and robust fittings come as standard, making assembly simple and stress-free.
Proudly manufactured in the UK using sustainably sourced timber, this summerhouse comes with a 10-year anti-rot guarantee. With regular treatment, it will stay in great condition for years to come.
Key Features
- Bright and Airy Design – Large styrene-glazed windows and French doors allow plenty of natural light.
- Strong Tongue and Groove Construction – Durable interlocking boards ensure a solid and long-lasting structure.
- 12mm Shiplap Cladding – Weather-resistant panels with a protective lip keep the interior dry and secure.
- Heavy-Duty Roof and Floor – Made from tongue and groove boards for added strength and durability.
- 10-Year Anti-Rot Guarantee – Provides long-term protection with regular maintenance.
- Styrene Glazed Windows – allows light to flood the interior and styrene glazed French doors open out to create a light, airy and welcoming space to enjoy.
- Dip Treated – cost-effective solution for garden buildings.
Dimensions
- Width: 8' 2" / 2.49m
- Depth: 8' 0" / 2.46m
- Eaves Height: 5' 8" / 1.73m
- Ridge Height: 7' 5" / 2.28m
- Internal Width: 7' 6" / 2.3m
- Internal Depth: 5' 6" / 1.7m
- Door Width: 3' 0" / 0.92m
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Door Height: 5' 8" / 1.73m
Mercia 6 x 8 Premium Sussex Summerhouse Assembly Instructions
Base Requirements
The summerhouse must be installed on a firm, level base such as concrete, paving slabs, or pressure-treated timber bearers to ensure stability and longevity.
Delivery Information
- Delivery time: 1–3 weeks.
- The courier will contact you in advance to confirm the delivery date.
- All products include assembly manuals and instructions for an easy build.
This ready-to-assemble kit includes pre-cut, pre-drilled, and pre-treated timber with all necessary fixings for straightforward installation. Professional Mercia installation service is available with an additional cost for a hassle-free assembly.
Mercia Installation Delivery Process
What to Expect From A Mercia Delivery
Mercia Installation Service

Testimonials
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★★★★★
Absolutely transformed my backyard! The quality is fantastic, and everything feels sturdy and well-made. I’ve already had neighbours asking where I got it from!"
Sarah L.
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★★★★★
"This is hands-down the best purchase I’ve made for my garden. Easy to assemble, looks beautiful, and has held up perfectly through rain and sun."
James R.
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★★★★★
My garden has never looked better! The design is stunning, and the materials are clearly built to last. Worth every penny."
Emily P.