Render Cleaning

Refresh your property’s façade and preserve its finish with professional render cleaning from Bristol Exterior Cleaning.

We utilise proven, non-damaging techniques—combined with powerful biocide treatments—to revitalise render surfaces across Bristol and the South West. Whether your home or building is suffering from algae, dirt, or discolouration, our team restores render to its original elegance while offering lasting protection.

A three-story multi-colored building with a brick, beige, and light blue exterior. The building has several windows and metal railings on the balconies. There is a large vine with red leaves climbing the brick section of the building. A brick wall and car are visible in the foreground.

REQUEST A FREE QUOTE NOW!

Why Clean Your Render?

Remove Algae, Mildew & Staining

Damp conditions often lead to the growth of green, black, or red algae on render. Left untreated, these not only look unsightly but can also degrade the surface over time. Our cleaning process removes these stains, restoring your render’s pristine appearance.

Protect Against Recurring Growth

We don’t just clean—we treat. By applying a premium biocide following cleaning, we eliminate spores and inhibit future growth. Enjoy the long-lasting results our 5-year no-regrowth guarantee delivers.

Maintain Property Value and Curb Appeal

Clean render instantly boosts visual appeal—and market value. A fresh, well-maintained exterior signals quality and care, whether for your family home or a commercial asset..

Safe, Gentle, and Effective

Our methods are designed to protect your render. Low-pressure washing, specialist detergents, and careful technique ensure we remove dirt effectively without compromising the surface.

A three-story residential building with a mix of brick and beige siding, featuring a central rounded protrusion with small windows, a white front door, and blue sky with clouds in the background.