Q: How do I know if my property is suitable for external wall insulation?

A: In most cases, yes. Whether your property has solid walls or cavity walls, we can design an external wall insulation system that works for you.
Our team handles all checks and preparation, so you can focus on enjoying the benefits.

Q: How much can I save on my energy bills with EWI?

A: Many of our customers see up to 40% lower heating costs after installation.
Your exact savings depend on your property and energy use, but every project is designed to give you the best possible return — year after year.

Q: How long does external wall insulation take to install?

A: Most EWI installations are completed in two to four weeks, depending on your property’s size and style.
We plan the work to minimise disruption, keep the site tidy, and let you carry on with daily life while we transform your home.

Q: How long will my external wall insulation last?

A: A professionally installed system can protect and insulate your home for 30 years or more. All our installations come with a 10 year warranty, giving you complete peace of mind from day one.

Q: Do I need planning permission for external wall insulation?

A: In most cases, no — external wall insulation is classed as permitted development.
If your property is listed or in a conservation area, we’ll guide you through any approvals needed so the process stays simple and stress‑free.

Q: How much does external wall insulation cost?

A: Every home is different, so we tailor each EWI installation to your property and goals.
After a free survey, we’ll give you a clear, fixed quote — no hidden extras, no surprises.
Get your free quote today.

Q: What finishes and colours can I choose for my EWI?

A:You can pick from a wide range of colours, textures, and styles — from smooth modern renders to traditional brick‑effect finishes.
We’ll help you match the look to your home’s character, so your insulation upgrade also transforms your kerb appeal.

Q: Does external wall insulation need much maintenance?

A: Very little. Modern renders resist cracking, algae, and staining, so your home stays looking fresh for years.
A quick rinse with a hose or soft brush now and then is usually all it takes — no constant upkeep, no hidden costs.

It’s free, quick, and no obligation