Planed Larch Pergola Frame - Open Roof – Contemporary Garden Structure

The Planed Larch Pergola with Open Roof is a clean, contemporary garden structure designed to deliver strength, flexibility, and timeless outdoor style. Built from smooth planed larch and engineered with heavy-duty timbers, this pergola is ideal for homeowners who want a robust framework they can customise to suit their space and lifestyle.

Supplied as a frame-only structure, it gives you complete control over the final look and function. Leave it open for an airy, minimalist feel or upgrade with optional roofing to create a more sheltered outdoor area. Either way, this pergola provides a solid foundation for a wide range of garden uses.

Open Roof Design

The open roof design creates a light, spacious feel while still offering partial shade throughout the day. It’s perfect for climbing plants, trailing greenery, or decorative lighting, allowing you to shape the space naturally over time. This makes the pergola ideal for garden seating areas, hot tubs, patios, ponds, or relaxed garden retreats.

Smooth Planed Larch Timber

Crafted from smooth planed larch, this pergola offers a refined finish with excellent natural durability.

Larch is well suited to outdoor environments and provides a contemporary look that blends effortlessly with both modern and traditional gardens. The planed finish also gives the structure a cleaner, more premium appearance straight out of the box.

Why this pergola works so well

Heavy-duty 6" x 6" posts with 4" x 2" beams
Delivers outstanding strength and stability, ensuring the pergola feels solid once installed.

Pre-cut timber supplied in kit form
All components are cut to size and supplied with clear instructions, making installation straightforward for DIYers and professional installers alike.

Frame-only design for full customisation
Allows you to keep the pergola open or add optional roofing systems such as featheredge boarding or ply and shingle roofs.

Smooth planed larch construction
Provides a contemporary, high-quality finish with excellent outdoor performance.

Ideal for planting and decorative features
Creates the perfect structure for climbing plants, flowers, lighting, or fabric shades.

Available in multiple sizes
Ensures a suitable option for a wide range of garden layouts, with bespoke sizing available on request.

Important information

If a waterproof membrane is ordered, it will be supplied pre-cut to match the size of your pergola roof.

Fascia boards are not included as standard but are available to purchase separately.

This pergola is not designed to be installed as a freestanding structure. For safety and long-term stability, it must be securely fixed into the ground using one of the recommended fixing options.

Specifications overview

• Available lengths: 1.8m (6ft) up to 4.2m (14ft)

• Available widths: 1.8m (6ft) up to 4.2m (14ft)

• Total height: 270cm – 285cm

• Post height: 2400mm

• Post size: 145mm x 145mm

• Corner brackets: 95mm x 45mm

• Material: Smooth planed larch

• Fixings: All fixings included*

A strong, versatile open-roof pergola designed to adapt to your garden, enhance outdoor living, and provide a stylish framework you can enjoy for years to come.

FAQs

Can this pergola be made to custom sizes?
Yes. Alongside the standard size options, bespoke dimensions can be produced to suit your exact garden layout or project requirements.

What is an open roof pergola designed for?
An open roof pergola provides partial shade while keeping the space bright and airy. It’s ideal for seating areas, hot tubs, walkways, or as a support structure for climbing plants and decorative features.

What makes planed larch a good choice for pergolas?
Planed larch offers a smooth, refined finish while remaining naturally durable outdoors. It provides a contemporary appearance and performs well in external environments when properly maintained.

Can roofing be added later?
Yes. This pergola is supplied as a frame-only structure, allowing you to add optional roofing in the future, such as featheredge boarding or ply and shingle systems.

Is this pergola suitable for modern garden designs?
Absolutely. The clean lines, smooth timber finish, and open roof make it particularly well suited to contemporary outdoor spaces.

Do I need planning permission to install this pergola?
In many cases, pergolas fall under permitted development. However, regulations vary depending on size, location, and property type, so it’s best to confirm with your local authority.

Installation

Is the pergola supplied fully assembled?
No. The pergola is delivered in kit form with all timber pre-cut to size. A full installation guide is provided to support straightforward assembly.

Are all fixings included?
Yes. All fixings required for standard installation are supplied with the pergola kit.

Can the pergola be installed as a freestanding structure?
No. For safety and long-term stability, the pergola must be securely fixed into the ground using one of the recommended fixing options.

Aftercare & Maintenance

Can the pergola be painted or stained?
Yes. Once the timber has fully dried, water-based paints or stains can be applied. A UV-protective finish is recommended to help maintain colour and appearance.

How much maintenance does a larch pergola require?
Basic maintenance is recommended every 6–12 months. This includes cleaning, checking fixings, and applying a suitable wood treatment if required.

What lifespan can I expect from this pergola?
With correct installation and regular maintenance, a planed larch pergola can provide reliable performance for 10–20 years or more.