info@kelmendrendering.co.uk
020 8894 3372
At RenderTherm, we specialise in high-quality façade solutions that combine performance, durability, and visual appeal. From silicone render to external wall insulation, our team delivers finishes built to last.
Silicone render is our most popular system — flexible, breathable, and weather-resistant. It provides a clean, modern finish that keeps your property protected and looking great for years.Our expert applicators ensure consistent colour, texture, and detailing across every elevation.
- Crack-resistant and water-repellent
- Long-lasting colour with minimal maintenance
- Ideal for new builds and refurbishments
- Wide range of finishes and textures
External wall insulation enhances your property’s energy efficiency, comfort, and appearance in one complete system. We install high-performance insulation boards combined with a durable render finish — improving U-values and cutting energy bills.
- Up to 40% improvements in heat retention
- Reduces condensation and damp
- Meets modern building standards
- Fully ceritifed systems with long warranties
Brick slips offer the timeless look of brickwork without the weight or cost of traditional masonry. Perfect for both modern and heritage projects, our systems provide durable, lightweight façades with authentic aesthetics.
- Real brick appearance with faster installation
- Suitable for internal and external applications
- Compatible with insulation systems
- Large range of colours and textures
Our skilled plasterers provide smooth, precise finishes for interiors and exteriors alike. Whether it’s skimming, drylining, or full surface preparation, we ensure every surface is ready for decoration to the highest standard.
- High-quality smooth finishes
- Suitable for domestic & commercial projects
- Quick turnaround and clean workmanship
- Ideal preparation for paint finishes
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At RenderTherm, quality, reliability, and attention to detail are at the core of everything we do. Our team brings years of hands-on experience in rendering, insulation, and façade systems, delivering results that not only look great but stand the test of time. We pride ourselves on honest communication, professional workmanship, and a commitment to completing every project on schedule and within budget. Whether it’s a small home improvement or a large-scale development, you can count on us for expert advice and flawless finishes.
Skilled installers with years of rendering and façade experience.
Fully approved systems and complete peace of mind.
We use premium materials and deliver flawless finishes.
Fair, honest quotes with no hidden costs, delivering great value