External wall insulation Kettering

External wall insulation is one of the most effective ways to improve the thermal performance of solid wall homes in Kettering and the wider Northamptonshire area. We install full EWI systems designed to reduce heat loss, stabilise the building fabric and provide a durable, weather-resistant finish.

Our work is not a cosmetic re-render. Every installation is a technical upgrade to the building envelope, specified to suit the property’s construction, exposure and long-term performance requirements.

What an External Wall Insulation System Includes

A properly designed EWI system is a complete system build-up, typically consisting of:

  • mechanically fixed insulation boards

  • reinforced basecoat with embedded mesh

  • breathable, weather-resistant finishing render

This is a complete façade insulation system, not a decorative coating or surface treatment.

Why EWI Works for Properties in Kettering

Many homes in Kettering and the surrounding Northamptonshire area — including terraces, semi-detached and older detached houses — were built with solid walls and offer limited thermal performance by modern standards.

External wall insulation helps to:

  • reduce heat loss through external walls

  • improve internal comfort and surface temperatures

  • lower heating demand

  • protect the original structure from weather exposure

  • upgrade the external appearance of the building

We work on a range of property types, including:

  • terraced houses

  • semi-detached homes

  • detached solid wall properties

  • selected low-rise residential buildings

Specialists in Solid Wall Insulation

Our focus is external wall insulation — not decorative rendering, not patch repairs, and not cosmetic upgrades.

This means:

  • no shortcuts

  • no “make it look nice” coatings

  • no systems installed without proper specification

Every project is treated as a proper technical insulation installation.

Certified and Compliant Installation

All systems are installed using certified materials and in line with current technical and regulatory requirements.

We are:

  • PAS 2030 certified

  • Qualitymark approved

  • Constructionline Gold

  • Licensed waste carrier

Each installation follows a full system build-up to ensure durability and long-term performance.

Working Across Northamptonshire

Alongside Kettering, we also cover:

  • Northampton

  • Wellingborough

  • Rushden

  • Daventry

  • surrounding Northamptonshire towns and villages

For larger or more complex projects, we also operate across the wider Midlands region.

Survey-Led Specification

Before providing any fixed quotation, we carry out a property assessment to confirm:

  • wall construction

  • substrate condition

  • exposure level

  • correct system type and insulation thickness

This ensures the proposed solution is technically appropriate and built for long-term reliability.

Discuss External Wall Insulation in Kettering

If you are considering external wall insulation in Kettering, contact us to arrange an initial technical assessment of your property.

You will receive:

  • clear, honest technical guidance

  • a properly specified system proposal

  • a professional, non-sales approach