External Wall Insulation

Wrap your home in a protective thermal blanket with external wall insulation, dramatically improving heat retention while giving your property a fresh, modernized exterior finish.

Insulation

What Is External Wall Insulation?

Also known as EWI or ETICS (External Thermal Insulation Composite Systems), this method involves applying rigid insulation boards to the exterior walls of your home. It’s often called “The Wrap” because it quite literally wraps your home in a protective thermal layer.

Why Choose External Wall Insulation?

With energy prices on the rise, now is the perfect time to future proof your home with an external insulation system.

  • Cuts energy bills by improving heat retention
  • Eliminates cold spots and damp issues

  • Improves your home’s BER (Building Energy Rating)

  • Adds a fresh, modern look to your property

  • Increases your property’s value and longevity

New Builds

Perfect for New Builds and Retrofits

EWI is ideal for both new builds and existing homes:

  • In new constructions, EWI simplifies wall design while boosting thermal performance.

  • For existing homes, it extends the lifespan of the building by keeping the original structure warm, dry, and protected from the elements.

A Range of Stylish, Low Maintenance Finishes

External insulation isn’t just functional – it also enhances your home’s appearance. Choose from a variety of finishes and textures, including:

  • Coloured synthetic renders

  • Brick-effect finishes

  • Paintable render systems

  • Pebble dash options for a traditional look

These finishes are weather resistant, low maintenance, and available in a wide range of colours to suit any aesthetic.

How Much Can You Save with SEAI Grants?

Grant Funding

€8,000

Eligible homeowners can claim up to €8,000 towards the cost of professional external wall insulation.

Grant amounts vary based on your property type, with maximum funding of €8,000 available for detached homes. To qualify, your property must have been built and occupied before 2011, and all works must be completed by an SEAI-registered contractor.

External Wall Insulation

Benefits of External Wall Insulation

Improves Comfort & Cuts Heat Loss

Eliminates cold spots and damp while reducing energy bills.

Boosts Energy Rating

Improves your BER and long term energy performance.

Fresh Façade with Custom Finishes

Modern exterior available in a range of styles to suit your home.

Low Maintenance

Durable finish – no painting needed and minimal upkeep.

Minimal Disruption

All work is completed externally without interrupting daily life.

SEAI Grant Eligible & Certified

Approved systems qualify for SEAI grants and include warranty.

Increases Property Value

Upgrades your home’s appeal and resale potential.

Effective on Multiple Wall Types

Suitable for solid walls and 9” cavity block homes.

Certified External Insulation Systems

At Encon, we install only NSAI Agrément certified external wall insulation systems, ensuring high standards of quality, durability, and energy performance. These systems are fully approved for SEAI grant funding.

As a registered SEAI contractor, we carry out all work in line with the technical requirements of the Home Energy Grants programme, so you can be confident your upgrade is compliant, grant eligible, and built to last.