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

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.