External Wall Insulation
Free Home Survey
We start with a no-obligation assessment of your property to understand your needs and the best insulation solution.
Grant Support & Guidance
As SEAI-registered contractors, we help you apply for available grants, taking the stress out of the paperwork.
Tailored Proposal
You’ll receive a clear plan, including costs, and detailed specification, so you know exactly what to expect.
Expert Installation
Our experienced team installs your insulation with minimal disruption.
Finishing Touches
Whether it’s render, brick or a dash finish, we have a range of options and colours available. Our team will work closely with you to help you design your new look home.
Lasting Results
Enjoy a warmer, more efficient home with reduced energy bills and peace of mind backed by Solfit’s quality guarantee.
How it Works
External Wall Insulation (EWI) is one of the most effective ways to make your home warmer, more energy efficient, and weatherproof.
It works by fixing high-quality insulation materials like expanded polystyrene (EPS) or mineral wool to the outside of your walls, which are then sealed with a reinforced basecoat and finished with a durable render designed for the Irish climate.
The result is a home that retains heat better, looks refreshed, and is protected year-round. Our NSAI-certified system includes a 10-year manufacturer’s warranty, and we offer a wide range of render, brick slip, and dry-dash finishes to match your home’s style.
You can view our most popular finishes at our showroom in Monkstown, Co. Dublin.
The SEAI Home Energy Grants programme offers grants to help you improve the insulation of your home through the installation of external wall insulation. Further information can be found on the SEAI website.
Explore the benefits
Lower Energy Bills
Cut heating costs by up to 40% with thermal efficiency.
A Healthier Home
Prevent damp and fungi for a cleaner living environment.
Weather Protection
Increase resistance to wind, rain and temperature changes.
Low Maintenance
Self-cleaning finish that stays fresh with rainfall.
More Space Inside
Keep your internal area. Insulation is applied externally with minimal disruption.
Add Value
Boost your property's efficiency and appeal, making it more attractive for the future.
Lasting Good Looks
Choose from durable, vivid colours that enhance your home’s style.
Greener Living
Reduce carbon emissions while improving your BER rating.
Who Can Apply?
Most homeowners qualify if their property was built and occupied before 2011. Internal wall insulation grants are available under the SEAI Better Energy Homes Scheme, and Solfit can guide you through the full application and paperwork.
How much can you get?
Grant amounts vary by property type — with thousands of euro available. Detached homes can receive the highest support of up to €8,000, with smaller grants for semi-detached and terraced houses.
Upgrading your home with External Wall Insulation is more affordable than you think. Through the SEAI grant scheme, homeowners can receive financial support to cover a significant portion of the cost — and Solfit makes the process simple from start to finish.
Let's work together
/ Location
27 Monkstown Farm, Dun Laoghaire, Co. Dublin.
/ Contact Us
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Save money. Upgrade your home.
Solfit will help you maximise available grants for your home energy upgrades under the SEAI Better Energy Homes Grant scheme. Our expert team will guide you every step of the way.
- Free Consultation
- Speak with Our Expert Team
- SEAI Registered Contractor
Help Centre
More Information
Got questions about External Wall Insulation, grants, or the retrofit process? We’ve answered some of the most common ones below.
It’s a layer of insulation fixed to the outside of your home, finished with a protective, decorative render. It improves warmth, efficiency, and appearance without reducing indoor space.
Most homeowners qualify for support under the SEAI Better Energy Homes scheme. Solfit can guide you through the application and paperwork.
Savings vary, but many customers see reductions of up to 40% on heating costs after installation.
Most projects are completed in several weeks, depending on the size of the home and weather conditions.
Our team minimises disruption — all insulation is applied externally, so you can continue living at home during the upgrade.
We offer a wide range of finishes and colours. You can explore samples in our showroom.