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🚚 Free UK Delivery on All Orders | 60-Day Free Returns | Secure Checkout
🚚 Free UK Delivery on All Orders | 60-Day Free Returns | Secure Checkout

3x4m Garden Gazebo with Polycarbonate Hardtop Roof for Year Round Shelter and Privacy Dark Grey

Original price £923.99
Original price £923.99 - Original price £923.99
Original price £923.99
Current price £767.99
£767.99 - £767.99
Current price £767.99
60-day returns | 1-year warranty | UK support
Availability:
in stock, ready to be shipped
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Free UK Delivery
1-Year Warranty
Easy Returns
Secure Checkout

Your garden, sheltered — whatever the season brings.

A polycarbonate hardtop gazebo changes how you use your garden — not just in July, but through the grey stretches of autumn and the sharp cold of a British January. Imagine stepping outside on a wet morning, coffee in hand, rain tapping quietly on the roof above you — completely dry, completely at ease. In summer, the UPF50+ panels filter the harshest midday sun while the curtains draw closed for a shaded, private retreat.

The gazebo is built around a powder-coated aluminium frame with 76mm triangular columns — a profile chosen for rigidity over the long term, not just structural adequacy. The 6mm polycarbonate roof bears a snow load of 91 kg and is wind-rated to Level 6 (39–49 km/h), making it a credible year-round installation rather than a seasonal shelter. Four polyester curtains run on a hook-and-track system with tie-backs, so you can open the space fully or close it down in seconds. Anchoring options cover hard ground via expansion screws, soft ground via ground stakes.

Key Features

🏗️
Powder-Coated Aluminium Frame
76mm triangular columns deliver exceptional rigidity and long-term corrosion resistance — built to stay in place through British winters without warping or weakening.
🌧️
6mm Polycarbonate Roof
Rated UPF50+ and engineered to bear a 91 kg snow load, the roof provides genuine all-weather protection rather than fair-weather shelter.
🌬️
Wind-Rated to Level 6
Tested to withstand winds of 39–49 km/h, giving you confidence in exposed garden positions where lighter structures would struggle.
🪟
Adaptable Privacy Curtains
Four removable polyester curtains let you open the space completely or close it down for shade and privacy — without tools, in seconds.
Multi-Surface Anchoring
Includes expansion screws for hard ground and ground stakes for soft ground. Also compatible with timber decking.
🛡️
1-Year Manufacturer's Warranty
Covered against manufacturing defects for 12 months, giving you confidence in the long-term quality of your investment.

Specifications

Overall Dimensions402L x 302W x 267H cm
Floor Area12.2 m²
Eave Height205 cm
Frame MaterialPowder-coated aluminium
Column Dimensions76L x 76W mm
Column Spacing350L x 250W cm
Roof Material6mm polycarbonate
UV RatingUPF50+
Snow Load Rating91 kg
Wind RatingLevel 6 (39–49 km/h)
Curtain MaterialPolyester (120 g/m²)
Curtains4 x removable with hook-and-track system and tie-backs
ColourDark Grey
Item Weight61 kg
Delivery3 boxes
Warranty1 year (manufacturing defects)

What's in the Box

  • 1 x Aluminium gazebo frame
  • 1 x Polycarbonate roof panels
  • 4 x Side curtains with hook-and-track fittings and tie-backs
  • 8 x Expansion screws
  • 8 x Ground stakes
  • 1 x Assembly manual

Why Buy From Opal Retail?

UK-Based Support

Our customer service team is based in the UK and available Monday to Friday. We're here to help before, during, and after your purchase.

1-Year Warranty

Every gazebo we sell comes with a minimum 1-year warranty. Buy with confidence knowing we stand behind the quality of everything we stock.

Free Returns

Not quite right? Return any item within 60 days for a full refund, no questions asked. We make the process as straightforward as possible.

Secure Payment

All transactions are encrypted and processed securely. We accept all major cards, PayPal, Klarna, Clearpay, and Shop Pay.

Frequently Asked Questions

In most cases, no. This gazebo falls under permitted development rights, meaning planning permission is not typically required for residential gardens in England and Wales. However, rules can vary depending on your property type, location, and local authority, so we always recommend checking with your local council before installation if you have any doubt.

Assembly takes approximately 3 hours and is recommended for 2–4 people. The structure is substantial — the frame alone weighs 61 kg across 3 delivery boxes — so having extra hands makes the process significantly safer and more manageable. Full instructions are included.

Yes. For timber decking, we recommend using wood-specific expansion bolts rather than standard concrete anchors, and pre-drilling to the correct hole size is important to avoid splitting the timber — particularly with softwoods such as pine. This method provides superior holding power for a structure of this weight and size.

The frame is wind-rated to Level 6 (39–49 km/h) and the polycarbonate roof is rated to bear a snow load of 91 kg. It is designed for year-round use in the British climate. As a precaution, we recommend clearing heavy snow accumulation from the roof promptly to avoid placing unnecessary stress on the structure.

Yes. All four curtains run on a hook-and-track system with tie-backs, so they can be opened fully, tied back, or removed entirely without tools. This makes it straightforward to adapt the space depending on the weather, season, or occasion.

This gazebo includes a 1-year manufacturer's warranty covering manufacturing defects. If you experience any issues with the frame, roof panels, or curtains as a result of a manufacturing fault within 12 months of purchase, please contact us and we will arrange a resolution.

Yes. The powder-coated aluminium frame, 6mm polycarbonate roof, and multi-surface anchoring system are all designed for permanent, year-round installation rather than seasonal use. The structure is built to remain in place through British winters, provided it is properly anchored and maintained.

Delivery & Returns

Delivery

  • Free standard UK delivery on all orders
  • Estimated dispatch within 1-3 working days
  • Tracked delivery — you'll receive a tracking link by email
  • Mainland UK addresses only

Returns

  • 60-day hassle-free returns
  • Items must be unused and in original packaging
  • Contact our UK support team to arrange a return
  • Refunds processed within 5-7 working days