Last updated on 8th April 2026 by ProGuard Exteriors
ProGuard Exteriors were appointed to upgrade a solid wall bungalow in Headington, Oxford that had previously been finished with a heavy pebbledash render. The existing finish had deteriorated and was beginning to fail, and the homeowner wanted to improve energy efficiency while giving the property a cleaner, more modern appearance.
Overview
The property was a solid wall bungalow in Headington, Oxford that had been rendered in heavy pebbledash and painted. Over time, the original finish had become blown and was in poor condition, making refurbishment necessary. The homeowner wanted a solution that would improve the thermal performance of the home while also achieving a more contemporary external finish.
External wall insulation options were originally considered, but the client wanted a more cost-effective approach that would avoid extensive enabling works. Following a detailed assessment, ProGuard Exteriors recommended a spray cork render system as a practical alternative that could enhance energy efficiency and deliver a durable decorative finish.
Our Response
To prepare the property properly, the existing blown pebbledash was fully hacked off back to a sound substrate. A new reinforced base coat with mesh was then applied to create a strong and stable foundation for the new finish. Once the preparation work was complete, the spray cork render system was installed to provide both a modern external appearance and improved thermal performance.
The project was completed with a neat back DPC detail, adding a sharp contrast and refined finishing touch to the bungalow. This approach allowed the homeowner to upgrade the exterior without the complexity and added cost associated with a full external wall insulation system.
The gallery above showcases the transformation of this Headington bungalow, including the removal of failing pebbledash, application of a reinforced base coat with mesh, and installation of a spray cork render system finished with a clean black DPC detail.
Final Specification
Removal of Existing Finish: Fully hacked off the existing pebbledash because it was blown and in poor condition.
Reinforced Base Preparation: Applied a new base coat with reinforced mesh to provide a solid and stable foundation.
Spray Cork Render System: Installed a spray cork render system to create a modern finish while improving the energy efficiency of the home.
Black DPC Detail: Finished the project with a black DPC detail to provide a crisp contrast and refined finishing touch.
Key Benefits
The completed installation gave the bungalow a more attractive exterior while also delivering practical performance benefits suited to a solid wall property.
Crack Resistant Finish: The new system provides a durable finish designed to resist cracking over time.
Improved Energy Efficiency: The spray cork render system helps improve the energy efficiency of the home.
Long-Lasting Performance: The upgraded exterior delivers long-term performance with a 25 year guarantee.
Pre-Coloured System: The finish is pre-coloured, so no ongoing painting is required.
Why This Solution Worked
For this Headington bungalow, spray cork offered a more cost-effective alternative to full external wall insulation while still supporting improved thermal performance and a cleaner, more modern appearance. Because the system avoided extensive enabling works, the homeowner was able to achieve the desired upgrade with less disruption and without compromising on finish quality.
The result is a refreshed exterior that looks smart, performs well, and is easier to maintain over the long term.
Why It Matters
For homeowners with solid wall properties, choosing the right external upgrade is about balancing performance, appearance, disruption and cost. By removing the failing pebbledash and replacing it with a reinforced spray cork system, this project in Headington, Oxford delivered a durable, crack resistant and energy efficient finish with a modern new look.
Request a free site survey and no-obligation quote today and see how spray cork insulation can future-proof your property.
ProGuard Exteriors provide spray cork insulation, external wall insulation, wall coatings, and rendering services for homes across Oxfordshire and surrounding areas.
We operate throughout Oxfordshire including Oxford, Headington, Witney, Abingdon, Kennington, Wheatley, Cumnor, Eynsham and nearby areas.
ACCREDITED & FULLY INSURED
Our installers are fully insured and accredited by leading industry bodies. Whether working on residential rendering, external wall insulation, or large commercial projects, our highly trained team ensures reliable results with complete safety and compliance.
TRUSTMARK APPROVED
ProGuard Exteriors is endorsed by Trustmark and QualityMark Protection, guaranteeing that our services meet the highest industry standards. These recognitions provide assurance of quality, reliability, and professionalism across all our insulation and rendering solutions.
FREE QUOTES
ProGuard Exteriors offers free, no-obligation quotations for all spray cork, wall coating, insulation, and rendering projects. Whether you’re refreshing a home facade or upgrading a large commercial property, our experts are ready to help you achieve lasting protection and style.

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