EXTERNAL WALL INSULATION & RENDERING SYSTEM SPECIALISTS

Transform your home’s exterior & save up to 35% on heating bills. Start your energy bill savings by booking a free survey or speaking to one of our experts.

Elevate your home’s value.

Enjoy up to 35% savings on your heating

Upgrade the look and feel of your property

Reduce Heating Bills

Cut your heating bills with improved energy efficiency.

Remove Mould Issues

Prevent mould and condensation with our insulation.

Eliminate Draughts

Say goodbye to draughts and enjoy a cozy home.

Decorative Finish

Enhance your home’s appearance with no surprise fees.

Start saving on your energy bills by booking a free survey!

Get your External Wall Insulation & Rendering System quote by scheduling a free survey. Just answer a few simple questions

What type of service do you need?

Cavity Wall Insulation

External Wall Insulation System
(Includes Silicone Render)

Silicone Render Only

Pricing by Property Type

Estimated costs based on average property sizes.

Mid Terrace

EWI from £5,4OO
Silicone render from
£3,150

End Terrace

EWI from £9,6OO
Silicone render from
£5,600

Semi-Detached

EWI from £10,8OO
Silicone render from
£6,350

Detached

EWI from £13,2OO
Silicone render from
£7,700

The prices shown are average estimates. We’ll confirm the final cost after carrying out a quick survey of your property, either in person or via video call.

Here’s how we can help you with these Three simple steps

Give us a call

We Survey & Quote

We Install

Improve The Energy
Efficiency Of Your Property

External wall insulation is a highly effective way to improve your home’s energy efficiency by adding a layer of insulating material to the outside of your property. This insulation is then covered with a protective render or cladding, helping to trap heat inside your home and prevent it from escaping through the walls.

If your home has solid walls — which is common in properties built before the 1920s — it’s likely to be losing a significant amount of heat. Without insulation, you could be losing up to 45% of your heat through these walls. By installing external wall insulation, you’ll need less energy to keep your home warm, which can lead to savings of up to 40% on your heating bills.

Not only does external wall insulation lower your energy costs, but it also improves your home’s appearance, reduces your carbon footprint, enhances comfort throughout the year, and can even increase your property’s value.

Reasons to Choose External Wall Insulation?

External wall insulation is an excellent investment for improving your home’s energy efficiency, comfort, and appearance. Here’s why it’s a smart choice:

  • Lower Energy Bills – Significantly reduce heat loss through your external walls and cut your heating costs by up to 40%.
  • Enhanced Comfort – Keep your home warmer in winter and cooler in summer, all year round.
  • Improved Aesthetics – Give your property a fresh new look with a modern finish, while also improving its value.
  • Environmentally Friendly – Reduce your carbon footprint and make your home more sustainable.
  • Durable & Low Maintenance – Designed to last for decades with minimal upkeep, offering long-term benefits and protection for your property.

Why Choose

Anke Damp Proofing

Anke Damp Proofing was founded in 2016 and is widely recognised as a company to trust with its unrivalled experience in the repair and preservation of all types of property, from private housing to historic buildings.

We are the market leader in damp proofing, waterproofing, timber preservation, and other specialist property treatments.

expertise

Expertise

quality assurance

Quality Assurance

guaranteed-service

Guaranteed Service

honesty

Honesty

FAQ’s

Some of the most frequent questions we get asked.

External wall insulation involves fixing a layer of insulating material to the outside walls of your home, followed by a protective render or cladding. This helps reduce heat loss, improve energy efficiency, and enhance the appearance of the property.

Most solid wall properties (typically built before the 1920s) are ideal candidates for external wall insulation. Homes with poor thermal performance or ageing exterior finishes can also benefit. A professional survey will determine if your property is suitable.

Yes – in a positive way. The insulation is usually finished with a decorative render or cladding, which can give your home a cleaner, more modern look. There are various colours and finishes available to suit your style or to match local planning requirements.

In most cases, planning permission isn’t required for external wall insulation. However, it may be necessary if your home is in a conservation area, is listed, or if you’re significantly altering the exterior appearance. It’s always best to check with your local council beforehand.

Contact US Today Arrange A Survey