If your home feels cold during winter, overheats in summer, or your energy bills keep rising, poor insulation is often the main problem. At BuildTech, we specialise in external wall insulation solutions designed to protect your home, improve energy efficiency, and create a comfortable living space.
Call us or fill out our contact form.
Contact BuildTech Now!
Fill out the form below and we’ll get back to you!

.png)




Choosing the right contractor for external wall insulation is essential to ensure long-lasting results, energy savings, and a smooth installation process. At BuildTech, we combine technical expertise with a strong understanding of Dublin properties to deliver reliable and efficient insulation solutions.
Our focus is on quality work, honest advice, and customer satisfaction from start to finish. We use proven materials, follow best industry practices, and adapt every external wall insulation project to suit your property’s specific needs.
With clear communication, competitive pricing, and a commitment to high standards, BuildTech is a trusted choice for professional external wall insulation in Dublin.

Tell Us About Your Project
Fill out a form with information about your project, including the type of service you require and any specific details or requirements.

Get a Quote
A representative from BuildTech will review your project details and provide you with a proposal that outlines the scope of work, timeline and cost.

Get Started
If you’re satisfied with the proposal, you can confirm the project & get started.
External wall insulation offers many long-term benefits for homeowners looking to improve comfort and reduce energy costs. By insulating the outside of your property, heat stays inside during winter and your home remains cooler in summer.
This helps lower heating bills and reduces energy waste. External wall insulation also improves the appearance of your home by giving it a fresh, modern finish. It protects walls from weather damage, reduces damp issues, and helps prevent cracks over time.
We help homeowners choose the right external wall insulation solution to suit their property and lifestyle. Better insulation can also increase your property’s value and improve its energy rating.
In Dublin, external wall insulation is best suited to homes with solid walls, which are very common in many older properties. These walls are typically made from brick, stone, or concrete and can lose a large amount of heat without proper insulation.
Some properties with hollow block walls may also be suitable, depending on their structure and condition. External wall insulation is generally not suitable for timber-frame homes and may require extra checks for protected or listed buildings due to planning regulations.
At BuildTech, we carefully assess your property, including wall type, thickness, and moisture levels, to ensure the external wall insulation system is safe, effective, and long-lasting.
The cost of external wall insulation in Dublin depends on several factors, including the size of the property, the type of walls, and the finish selected. On average, homeowners can expect to pay between €100 and €150 per square metre.
Overall project costs usually range from €6,000 to €8,000 for mid-terrace homes, €8,000 to €15,000 for semi-detached properties, and up to €22,000 for detached houses. Access requirements, insulation materials, and surface finishes can also affect the final price.
At BuildTech, we offer transparent quotes and practical advice, and we help clients understand available SEAI grants, which can significantly reduce the cost of external wall insulation.
Transform your vision into reality with BuildTech, Dublin’s reputed residential building contractors. Quality, timely delivery, and budget-friendly – that’s our promise.
Homeowners and property owners in Dublin may be eligible for SEAI grants to help reduce the cost of external wall insulation. Grant amounts vary by property type, with support of up to €8,000 for detached homes, €6,000 for semi-detached or end-of-terrace houses, €3,500 for mid-terrace homes, and €3,000 for apartments.
Grants are available to owner occupiers, landlords, companies, approved housing bodies, and charities. To qualify, the property must have an MPRN and must have been built and occupied before 2011.
We guide homeowners through the grant process, help confirm eligibility, and ensure all work meets SEAI standards, making the application process simple and stress-free.
External wall insulation usually takes between one and three weeks to complete, depending on the size and layout of the property. Smaller homes may take around 5–7 working days, while medium and larger homes can take longer.
Most of the work is carried out outside, so disruption inside your home is kept to a minimum and you can usually stay living there throughout the project. Scaffolding is required, and there may be some noise from drilling, but this is limited.
At BuildTech, we carefully plan each project, keep the site clean and organised, and work efficiently to minimise disruption for homeowners in Dublin.
Yes, modern external wall insulation systems are designed to withstand Irish weather conditions. They help protect walls from rain, wind, and moisture while reducing the risk of damp and long-term wall damage.
External wall insulation can help reduce noise from outside. The insulation materials add an extra layer to the walls, which helps block out traffic and street noise, creating a quieter and more comfortable indoor environment.
Yes, external wall insulation can significantly improve your home’s BER rating. By reducing heat loss through the walls, it helps improve overall energy efficiency, which can also increase property value and lower heating costs.
Yes, when installed correctly, external wall insulation is safe and effective. All systems are designed to allow walls to breathe while protecting them from moisture. We ensure the correct external wall insulation is used for each property type.
Cold walls, rising energy bills, and heat loss are common problems in many Dublin properties, and they only get worse without proper insulation. External wall insulation provides a long-term solution by improving energy efficiency, comfort, and protection against the elements. At BuildTech, we deliver reliable external wall insulation services in Dublin with clear advice and professional results.
Fill out our contact form and we’ll respond within 2–4 hours of receiving your enquiry. For urgent assistance or to speak directly with our team, call us today and take the first step towards a warmer, more efficient home.
Contact BuildTech Now!
Fill out the form below and we’ll get back to you!