Does Your Project Require Rendering & Insulation?


Insulation Contractor in South East England


South East Coverage

25-Year Guarantee

Over 20 Yrs Experience


Social Housing Decarbonisation Fund

This External Wall Insulation (EWI) Project was awarded ‘Best Small Project’ in the Energy Efficiency Awards 2024.

Award-winning Social Housing External Wall Insulation (EWI) project for Dacorum Council

Fully Accredited & Insured

ProGuard Exteriors has gained the highest level of accreditation for insulation installation, meeting all requirements for UK government schemes.

“The best kept EWI site we’ve ever seen”.

St Albans Council

Government Schemes

ProGuard Exteriors is fully accredited to work on all government funded schemes. Whether you’re a Council, Housing Association, main contractor or homeowner, we’re your trusted External Wall Insulation & Cavity Wall Insulation installation partner.

External Rendering & Insulation Specialists

We offer bespoke packages for homeowners, developers and businesses in South East England.

External Wall Rendering

External Wall Insulation

Exterior Wall Coatings

Internal Wall Insulation

Cavity Wall Insulation

Flat Roof Insulation

Sprayed Cork Insulation

Contracts & Tenders

Our Recent Projects

Why Choose ProGuard Exteriors Ltd?

Our Working Locations

The ProGuard Exteriors Ltd team are based in Buckinghamshire and Oxfordshire but offer external rendering and insulation services for all towns, cities and counties across South East England.

Our fully accredited team of contractors has over 20 years of industry experience and specialise in designing bespoke rendering and insulation packages for homeowners, developers and businesses.

If you are looking for external rendering and insulation specialists then please contact us for a free quote and consultation today. We accept any type and size of residential project or commercial tender. Click the button below to view our locations and service areas.

5-Star Google Reviews