Ready to upgrade your External Wall Insulation Dublin? ​

Trusted External Wall Insulation Services | Energy Efficiency Experts

Expert External Wall Insulation for Homes in Dublin, Kildare, Meath and Wicklow

Looking to reduce heat loss and lower your energy bills? OSBER specialises in external wall insulation across Dublin, providing a high-performance solution to upgrade your home’s thermal efficiency.

Our house wrapping insulation system is designed to protect against heat escape, reduce draughts, and give your home a sleek, refreshed look.
Whether you’re upgrading solid walls or seeking energy-efficient house external insulation, we deliver fast, reliable service with SEAI grant support to make your investment more affordable.

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What is External Wall Insulation?

External wall insulation (EWI) involves wrapping the outside of your home in a thick layer of thermal insulation boards, fixed securely with adhesive and mechanical fixings.

A reinforced mesh layer is applied for durability, followed by a protective, weather-resistant render. This method ensures your home retains more heat in winter and stays cooler in summer—without affecting your internal living space.

Why Homeowners Choose OSBER for External House Insulation

Full External House Wrapping Insulation
We install external insulation wrap for houses, delivering complete coverage with durable, breathable render finishes tailored to your preferences.

SEAI Registered and Grant Support
We’re fully registered with SEAI and provide hands-on support with your grant application, even deducting the grant amount from your final invoice.

Tailored Systems for Irish Homes
Our insulation wrap is ideal for homes with solid walls, hollow block structures or limited cavity space—common across Dublin, Meath, Wicklow and Kildare.

Proven Performance and Longevity
Our materials meet Irish climate standards and offer a lifespan of 30+ years, ensuring your exterior insulation is a smart long-term investment.

Enhanced Living Comfort
Our outside wall insulation stabilises indoor temperatures, prevents cold bridging, and combats issues like condensation and damp.

Designed for Heat Pump Compatibility
Wrapping a house with external insulation is especially beneficial when paired with heat pumps, allowing for maximum energy efficiency and reduced running costs.

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Benefits of External Wall Insulation

How Our External Wall Insulation Works

OSBER’s external wall insulation involves fixing insulated boards to the outer surface of your home. This process is followed by applying a protective mesh layer and a durable render finish. This method not only insulates but also renews the external look of your property.

 

Our installations are designed to be non-intrusive, ensuring minimal disruption to your daily life.

 

Installation Steps


Assess and prepare the exterior walls.
Attach insulated boards using adhesive and mechanical fixings.
Apply a protective mesh layer.
Finish with a durable and weather-resistant render.

 

SEAI Grants and Financial Assistance

 

At OSBER, we support our customers in accessing SEAI grants, making insulation upgrades more affordable. These grants are available for homes built before 2006 and can significantly reduce the cost of insulation projects. Our team will assist you throughout the application process, ensuring you receive the maximum possible financial support.

 

Customised Finishes and Colours

 

We offer a variety of finishes and colours for external wall insulation, allowing you to choose a style that best suits your home.

 

Whether you prefer a traditional look or a modern aesthetic, our range of options ensures that your home’s exterior will be both energy-efficient and visually appealing.

 

 

Contact Us for a Free Consultation

Ready to enhance your home’s energy efficiency with external wall insulation? Contact OSBER today for a free consultation. Our experts will provide a detailed assessment of your property and a customised quote. Learn more about how we can help you save on energy costs while improving the comfort and value of your home.

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Frequently Asked Questions

External wall insulation involves applying a layer of insulation material to the exterior walls of a building. This method helps to retain heat, improve energy efficiency, and enhance the overall appearance of the property.gm

Homes built before the 1930s typically have solid walls, which are suitable for external wall insulation. If your home was built after the 1980s, it likely has cavity walls, which may be better suited for cavity wall insulation. Homes built between the 1930s and 1980s can have either type of wall. If unsure, contact us for an assessment.


No, the insulation work is carried out on the exterior of your home, causing minimal disruption to your daily life. There may be some low-level noise during the initial days, but the process is generally non-intrusive.

Yes, we offer a variety of finishes and colours for external wall insulation. You can select a style that best suits your home’s aesthetic, ensuring both energy efficiency and visual appeal.

SEAI grants are provided by the Sustainable Energy Authority of Ireland to help homeowners with the cost of energy-efficient upgrades. These grants can significantly reduce the expense of installing external wall insulation. Our team will assist you in applying for these grants to ensure you receive the maximum financial support.

By installing external wall insulation, you can reduce heat loss through your walls by up to 30%, which can lead to substantial savings on your energy bills. Many homeowners experience a reduction in heating costs by up to 40%


Yes, external wall insulation can increase your home’s resale value and improve its energy rating. Investing in high-quality insulation not only saves you money now but also adds value to your property in the future.

Yes, external wall insulation helps reduce your home’s carbon emissions by improving energy efficiency. This contributes to environmental sustainability and supports eco-friendly practices.

External wall insulation requires minimal maintenance. The durable render finish protects the insulation from the elements, and occasional cleaning with a hose is usually sufficient to keep it looking fresh and clean.

External wall insulation can help reduce the risk of condensation and dampness by maintaining a more even temperature within your home. However, it cannot rectify rising damp caused by a faulty damp course, which must be addressed by a specialist before insulation installation.

Contact us today for a free consultation. Our experts will assess your property, provide a detailed quote, and assist you with SEAI grant applications to make the process as smooth and affordable as possible.