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The Ultimate Guide to House Rendering: Costs, Ideas, Colours, and Everything You Need to Know

Updated April 14, 2025
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House rendering is one of the most transformative home improvement projects you can undertake. Whether you’re looking to refresh a tired exterior, boost energy efficiency, or increase property value, rendering offers a durable and visually appealing solution. But with so many options—from materials and colours to costs and techniques—it’s easy to feel overwhelmed.

What is House Rendering?

House rendering involves applying a protective and decorative layer to external (or sometimes internal) walls. It’s typically made from materials like cement, acrylic, or silicone and serves two key purposes:

  1. Protection: Shields bricks or blockwork from weather, moisture, and pollution.
  2. Aesthetics: Creates a smooth, modern finish or textured look, boosting curb appeal.

Key Benefits:

  • Improves insulation (reducing heating bills by up to 30%).
  • Hides cracks and imperfections in older walls.
  • Adds a contemporary or traditional finish, depending on the style.

Types of House Rendering

Choosing the right rendering material is critical. Here’s a breakdown of popular options:

TypeProsConsCost per m² (UK)
Cement RenderDurable, affordable, suits most homes.Prone to cracking; requires regular maintenance.£30–£50
Acrylic RenderFlexible, quick-drying, wide colour range.Less breathable than lime or silicone.£40–£70
Silicone RenderWater-repellent, self-cleaning, highly durable.Most expensive option.£60–£90
Lime RenderBreathable, ideal for period homes.Longer drying time; less common.£50–£80
Monocouche RenderPre-coloured, single-layer application.Limited colour choices.£45–£75

Case Study:

A Victorian terraced house in London used silicone render to combat damp issues. The result? A 20% reduction in moisture ingress and a sleek, modern finish that boosted property value by £25,000.

House Rendering Costs in the UK

Costs vary based on materials, property size, and labour. Here’s a detailed breakdown:

Average Costs for a 3-Bed Semi-Detached House

Rendering TypeTotal CostDuration
Cement Render£4,000–£6,5004–7 days
Acrylic Render£6,000–£9,0005–8 days
Silicone Render£8,000–£12,0007–10 days

Factors Affecting Cost:

  • Scaffolding: £1,000–£2,500 (depending on height).
  • Wall Repairs: Cracks or damp add £500–£2,000.
  • Colour Additives: Custom colours cost £5–£15 per litre.

DIY vs Professional:

While DIY rendering kits start at £500, professionals recommend against it for larger projects. One Reddit user shared: “I tried DIY acrylic render—ended up paying double to fix uneven patches. Worth hiring experts!”

Exterior House Rendering Colours: Trends & Ideas

Colour choice can make or break your home’s exterior. Here are 2024’s top trends:

Popular Colour Palettes

  1. Modern Grey: Sleek and timeless. Pair with black windows for a contemporary look.
  2. Warm Neutrals: Beige, cream, or taupe for a classic, welcoming vibe.
  3. Bold Accents: Navy blue or charcoal lower walls with white upper sections.
  4. Earthy Greens: Sage or olive for a natural, eco-friendly aesthetic.

Before & After Inspiration:

  • Terracotta to Grey: A 1930s home in Manchester swapped faded terracotta for monocouche grey render, increasing buyer interest by 40%.
  • Peach to White: A suburban bungalow used white silicone render to create a minimalist Scandinavian look.

How to Choose a House Rendering Company Near You

Finding the right contractor is crucial. Follow this checklist:

  1. Check Credentials: Ensure they’re accredited by the NHBC or TrustMark.
  2. Read Reviews: Sites like Checkatrade or Google Reviews reveal customer experiences.
  3. Request Samples: Ask to see previous work (e.g., “house rendering near me before and after” galleries).
  4. Get Multiple Quotes: Compare 3–5 local companies.

Pro Tip:
“Avoid firms that demand full payment upfront. Reputable companies take a 10–20% deposit.” – Sarah, Homeowner in Bristol

Does Rendering a House Add Value?

Yes! According to a 2023 Savills report, rendering can boost property value by 5–10%, especially in urban areas like London.

Key Stats:

  • Energy Efficiency: Homes with insulated render sell 15% faster.
  • Curb Appeal: 76% of buyers prioritise “move-in-ready” exteriors.

House Rendering Maintenance & Repairs

Cleaning Rendered Walls:

  1. Use a soft brush or low-pressure hose.
  2. Mix warm water with mild detergent.
  3. Avoid abrasive tools to prevent scratching.

Repairing Cracks:

  • Small cracks: Fill with exterior-grade filler.
  • Large cracks: Consult a professional to assess underlying issues (e.g., subsidence).

House rendering is a smart investment that enhances aesthetics, durability, and energy efficiency. Whether you opt for budget-friendly cement render or premium silicone, the key is to plan carefully, choose reputable professionals, and maintain your walls regularly.

Ready to Transform Your Home?
Visit Midrender.co.uk to explore our rendering services, request a quote, or browse our portfolio of stunning before-and-after projects.

Frequently Asked Questions (FAQs)

20–40 years, depending on the material. Silicone lasts longest; cement may need repairs after 15 years.

Yes! Use breathable renders like lime or silicone to allow moisture escape.

Lime render—it’s breathable and suits traditional aesthetics.

£300–£1,000 for architectural visualisation (not to be confused with physical rendering!).

Usually not, unless you live in a conservation area. Always check with local councils.

Author: Richard Renderman

Richard Renderman, your trusted rendering expert at MidRender, is passionate about the art of rendering. With years of experience, he crafts informative and engaging blog posts to share his knowledge with you. Richard's objective is to make the realm of rendering accessible and exhilarating, contributing one post at a time.

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