A well-built oak frame is an investment that can be enjoyed for decades, but many existing structures remain underused during colder, wetter or windier months. This Leicestershire project demonstrates how an existing oak building can be transformed into a far more practical and versatile outdoor living space by retrofitting high-quality sliding glass, without the need to replace the original structure.
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Installation Time: 5 days


The client already had a beautifully constructed oak frame building but wanted to make better use of the space throughout the year. Rather than replacing the structure or undertaking a major rebuild, the objective was to enhance what was already there by creating greater protection from the weather while preserving the character of the oak frame.
Our solution was to retrofit 17 metres of flush-mounted sliding glass, carefully designed to integrate with the existing building. To achieve a clean, high-quality finish, bespoke oak fascia and soffit were added, allowing the glass tracks and guttering to be discreetly incorporated into the structure.
The flush-mounted glass maintains uninterrupted views across the garden while providing excellent protection from wind and rain. When the weather is warm, the glass panels slide effortlessly away to restore the open feel of the original oak building.
The completed project demonstrates how an existing oak frame can be transformed into a true outdoor room without compromising its original character. The addition of sliding glass has significantly extended the usability of the space, creating a comfortable environment for relaxing, dining and entertaining throughout the seasons.
For homeowners who already have an oak structure, this type of retrofit offers an excellent alternative to replacing or rebuilding. By integrating high-quality sliding glass and bespoke joinery, it’s possible to create a luxurious outdoor living space while making the most of your original investment.
At Rase Outdoor Living, we specialise in complete outdoor transformations — from initial groundwork to bespoke pergola design and installation. We create spaces that are both beautiful and built to last.