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4.9

(88)

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Has Your Render Started To Turn Green?

Specialist Render Cleaning & Maintenance For K Rend, Monocouche & Silicone Render Systems Across Yorkshire & Lancashire Green staining, algae and black discolouration can quickly spoil the appearance of modern render systems. In most cases, render does not need replacing or repainting — it needs professional restoration.

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THE PROBLEM

Why Render Becomes Dirty Over Time

  • Modern render systems are constantly exposed to moisture, shade, pollution and organic growth. This leads to:

  • THE SOLUTION

  • WHY CHOOSE US

  • WHO WE HELP

  • SERVICE AREAS

What our customers say

Fantastic service and phenomenal results. We are shortly putting our house on the market and we wanted to clean up the patio and path. Tony came out super quickly and the results speak for themselves. He even cleaned off our garden furniture cover! So pleased, and cannot recommend highly enough. Tha...

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Emily Lord-Schlereth

3 months ago

⭐⭐⭐⭐⭐ Excellent Render Cleaning – Highly Recommended I recently had the render on my property cleaned by GNT Services, and I’m extremely impressed with the results. Over time the exterior walls had developed green algae and staining which made the house look tired, but after their professional rend...

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Mike Parker

3 months ago

GNT performed an amazing render clean service for Bradford 2025 UK City of Culture in preparation for our first public mural of the BD:Walls project. Highly recommend Tony and the team for similar works in the future.

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Seul Le Vert

2 years ago

Our promise

About GNT Services

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FAQs

Frequently asked questions

Answers to common questions about our render cleaning services.

Question

How often should I have my render cleaned?

Question

Is your cleaning safe for all types of render?

Question

Can you remove black spots and algae from my render?