Why this oak lean-to pergola is a premium outdoor feature
Open roof design for light and airflow
The open roof structure allows natural light to flow freely while maintaining a strong architectural presence. Ideal for climbing plants, shade sails, or leaving open for an airy, contemporary feel.
Crafted from premium hardwood oak
Oak is renowned for its exceptional strength and longevity. Naturally rot resistant and untreated, it weathers beautifully over time, developing a rich patina that enhances its character.
Lean-to structure for seamless integration
Designed to fix against an existing wall, this pergola blends effortlessly with your home, creating a refined extension of your living space without overwhelming the garden.
Heavy-duty structural timbers
Large-section oak posts and beams deliver outstanding stability and load-bearing strength, ensuring the structure feels solid, secure, and built to last.
Versatile outdoor living space
Perfect for entertaining, outdoor dining, or creating a shaded retreat, this pergola adds both function and visual impact to patios and garden areas.
Supplied in kit form with clear instructions
All components are provided with detailed installation guidance, making assembly straightforward for experienced DIY installers or professional fitters.
Important information
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This pergola is not designed to be installed as a freestanding structure. For safety and stability, it must be securely fixed to the ground using one of the recommended fixing options.
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If a waterproof membrane is ordered, it will be supplied pre-cut to the exact size of your pergola roof.
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Fascia boards are not included with this kit and are available to purchase separately.
Specifications overview
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Available lengths: 2.4m (8ft) up to 6.0m (20ft)
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Available widths: 1.8m (6ft) up to 3.6m (12ft)
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Total height: 2850mm
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Post height: 2320mm
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Post size: 150mm x 150mm
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Corner brackets: 100mm x 50mm
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Roof overhang (front): 400mm
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Roof overhang (side to posts): 600mm
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Roof style: Open roof
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Timber: Premium hardwood oak
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Treatment: Untreated – naturally rot resistant
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Fixings: All fixings included*
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Instructions: Full installation manual supplied.
FAQs
What is an open-roof pergola?
An open-roof pergola features exposed rafters rather than solid roofing, allowing natural light and airflow to pass through. It’s ideal for creating a bright, airy outdoor space and works well with climbing plants or optional shading.
What are the benefits of using oak for a pergola?
Oak is a premium hardwood known for its exceptional strength and longevity. It is naturally rot resistant and weathers beautifully over time, developing a distinctive silver-grey patina if left untreated.
Is the oak lean-to pergola weather-resistant?
Yes. Oak performs exceptionally well outdoors. While the open roof does not provide full rain protection, the timber itself is highly durable and suitable for year-round outdoor use.
Is the pergola supplied pre-treated?
No. The pergola is supplied untreated to allow the natural characteristics of the oak to develop. Treatments or oils can be applied if you wish to preserve the original colour.
Does the pergola arrive fully assembled?
No. The pergola is supplied in kit form for easier delivery and handling. Clear installation instructions are included to support straightforward assembly.
Are all fixings included with the kit?
Yes. All fixings required for installation are included as standard.
Can this pergola be installed as a freestanding structure?
No. For safety and stability, this pergola must be securely fixed to the ground and attached to a solid wall using the recommended fixing options.
Can I order a bespoke size?
Yes. In addition to the standard sizes available, bespoke options can be provided to ensure the pergola fits your space perfectly.
Do I need planning permission for an oak pergola?
In most cases, pergolas fall under permitted development. However, planning requirements can vary, so it’s recommended to check with your local authority before installation.
How long will an oak pergola last?
With proper installation and minimal maintenance, an oak pergola can last for several decades, making it a long-term investment in your outdoor living space.
