Silicone Rendering in Swindon
House rendering, K Rend & external wall insulation specialists. Free surveys, fixed written quotes, tidy workmanship.
Swindon Rendering installs silicone render systems on homes across Swindon and Wiltshire. Silicone render is a thin-coat, through-coloured finish — flexible enough to absorb normal building movement without cracking, breathable enough to let moisture escape the wall, and water-repellent enough to stay clean for years without painting.
We install silicone systems from K Rend, Weber and Parex, applied over a reinforced basecoat with mesh, bell cast beads and correct detailing around windows and sills — the parts that decide whether a render lasts 25 years or fails in five.

Why choose silicone render?
Flexible, crack-resistant
The silicone-enhanced topcoat moves with the building instead of cracking like traditional sand and cement.
Breathable
Vapour-open chemistry lets trapped moisture escape — important on older solid-wall Swindon homes.
Self-cleaning surface
Water beads off the hydrophobic finish, taking dirt with it. An occasional wash keeps it looking new.
Never needs painting
Through-coloured in the full manufacturer colour charts — the colour is the render, not a coating on top.
Silicone render cost in Swindon
Silicone render in Swindon typically costs £60–£100 per square metre installed, including scaffold, preparation, basecoat, mesh and the finish coat. Every job gets a fixed written quote after a free survey.
| Property type | Typical price range | Duration |
|---|---|---|
| Small terrace (front only) | £2,000 – £4,000 | 3–5 days |
| 3-bed semi (full render) | £6,000 – £10,500 | 1–2 weeks |
| 4-bed detached | £9,500 – £16,000 | 2–3 weeks |
Guide prices for silicone thin-coat systems including scaffold. Wall condition and access affect the final figure.
Silicone vs monocouche vs sand and cement
Sand and cement is the cheapest upfront and the most likely to crack — it's rigid, and it needs painting every few years. Monocouche is a one-coat through-coloured render with a scraped finish, a good mid-point on price. Silicone thin-coat sits at the top: the most flexible, the most weather-resistant, and the finish most manufacturers back with 25-year life expectancies.
If you're comparing systems, our survey covers all three with prices for each — the right answer depends on your walls, not on what we'd rather sell. See also our K Rend page for brand-specific detail.
K Rend silicone systems
The UK's best-known through-coloured brand — full colour chart and sample boards at survey.
Monocouche rendering
One-coat scraped-texture alternative at a lower price point.
How we apply silicone render
Existing paint or failing render comes off first, then walls are levelled with an HP12-type polymer basecoat with alkali-resistant mesh bedded in. Stop beads and bell cast beads go on in uPVC or stainless steel so there's no rust staining later. The silicone topcoat is applied in one continuous pass per elevation — that's what avoids visible joins — then textured to a consistent 1.5mm grain. Renders need the right weather to cure, so winter jobs are programmed around temperature and sheeted scaffold.
Frequently asked questions
Ready for a free, no-obligation quote?
Call 01793 496001