Insulate Your Home. Save Energy. Live Better.

BlueBuild Insulation has been helping Irish homeowners cut heating bills and create cosier homes since 2011.

Discover the difference professional insulation can make — starting with a free home survey.

Why Insulation Matters for Your Home

Insulation is one of the smartest investments you can make in your home.

Without proper insulation, up to 60% of your heat can be lost through your roof and walls.

By insulating your property, you can:

Cut up to 60%
On your annual heating bills
Home Comfort
Enjoy indoor comfort all year round
BER Rating
Improve your BER rating and boost your home's value

Home Insulation We Offer

External Wall Insulation
Transform the outside of your home and dramatically cut heat loss.
EWI wraps your house in a new thermal jacket, finished with a fresh, modern render.
  • Ideal for older solid-wall homes 
  • Improves both performance and appearance
Cavity Wall Insulation
Many homes built after the 1970s have cavity walls that can be insulated easily.
We inject high-performance insulating beads that: 
  • Stop draughts 
  • Lock in warmth
  • Reduce energy costs 
Loft (Attic) Insulation
The roof is the number one source of heat loss in Irish homes.
Our expert attic insulation services seal your home from above, keeping the heat where you need it most.
  • Mineral wool roll-out
  • Ventilation upgrades to mitigate moisture build up

Homeowners can access generous SEAI grants to make insulation even more affordable.

  • External Wall Insulation Grant: Up to €8,000
  • Cavity Wall Insulation Grant: Up to €1,800
  • Attic Insulation Grant: Up to €2,000

BlueBuild supports the full grant application process for you, making it easy to start saving sooner.

Real Customer Stories

  • Just had my house insulated by BlueBuild. Excellent job. First class workers , Madalin and his crew were great. Jason the Project manager very helpful on all occasions , everything done swiftly and 100% happy and would recommend this company.
    Colm Ennis
  • I got my house wrapped by BlueBuild. I'm ecstatically happy with the job. The lads worked very hard, neighbours are complimenting how it looks and telling me my bills will be reduced and I cant wait for that. The project manager Jason gave excellent service and kept me updated on all the work as it happened.
    Mary Robinson
  • I just had my home insulated by BlueBuild. I also had a heat pump and solar panels installed. My home is lovely and warm now. Thanks to Jason the project manager and Thanks to Alex and crew. Thank you BlueBuild for an excellent service.
    evelyn molloy
  • Jason and the gang have just recently compiled a full installation energy upgrade including heat pump ( photo attached). Fantastic crew who performed all tasks expertly and efficiently. We are extremely satisfied with everything and cannot recommend them highly enough.
    Mark Delany
  • We recently had exterior insulation installed on our home and couldn’t be happier with the experience. From start to finish, the project was handled with professionalism and care. A special thanks to Colm, our project manager, who was absolutely fantastic throughout. He was always available, kept us informed at every stage, and made the whole process feel smooth and well-organized. His communication and attention to detail really stood out. The installation team were equally impressive, skilled, efficient, and clearly very experienced. They worked diligently and respectfully. The end result has made a big difference to our home, both in terms of comfort and appearance.
    Shane Power
Google Reviews
Rated 4.6 out of 5 stars on over 100+ reviews

Clean energy for homes and businesses with BlueBuild

Smart, sustainable energy solutions tailored to you.