Warm Your Home from the Top Down

Up to 30% of your home’s heat is lost through the roof. Loft insulation is a fast, affordable upgrade that locks in warmth and slashes heating costs — with minimal disruption.

What is Loft Insulation?

Loft (or attic) insulation involves installing layers of insulating material in your roof space to stop heat rising and escaping.

We offer cold Loft Insulation (insulating the attic floor).

*Please note we install Attic Insulation only when required as part of a complete External Wall Insulation upgrade for your home and not as a stand alone measure.

Key Benefits of Loft Insulation?

Improved Thermal Comfort
Reduced heat loss = warmer rooms below
Lower Heating Bills
Save up to 25% on annual energy costs
Fast & Non-Disruptive Installation

Is My Home Suitable?

  • Homes with pitched roofs and uninsulated or poorly insulated attics
  • Attics with access via hatch or stairs
  • Homes experiencing uneven heat distribution or cold ceilings
  • Homes with unoccupied & unheated attic spaces.

We’ll assess your attic space during our free survey and recommend the best insulation method for your layout and budget.

What’s Included in Our Service

  • Insulation of attic floor to SEAI specification (typically 300mm)
  • Ventilation upgrades to prevent condensation build-up
  • Water tank and pipe lagging for freeze protection
  • Insulated and draught-proofed attic hatch
  • Optional attic flooring over insulated areas for storage

SEAI Grants for Loft Insulation

Generous grant funding is available from the SEAI to help you improve your home’s energy  efficiency.

Attic Insulation Grant: Up to €2,000 (depending on property type)

BlueBuild will support you through the grant application process from start to finish.

Our 4-Step Installation Process

1
1
Free Attic Survey

We check your current insulation and ventilation

2
2
Tailored Insulation Proposal
3
3
Professional Installation

 in 1 day or less

4
4
Final Check & BER Upgrade

Frequently Asked Questions on Insulation for your home

We’ve answered some common questions to help you with any concerns

We use high quality glass mineral fibre rolls that meet SEAI and TGDL Standards for Irish homes.

Yes — we can install raised flooring sections on top of the insulation so you don’t lose usable space.

Absolutely. If your existing insulation is less than 300mm thick, we can add to it to meet current standards.

Most loft insulation jobs are completed in less than a day.

Hear from Our Customers

  • 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

Keep the Heat Where It Belongs — In Your Home

Our team can help you access SEAI grants, choose the best insulation method, and install  everything in one clean, professional visit.

  • • SEAI-Registered Contractor
  • • Fully Qualified Installers
  • • 13+ Years’ Experience
  • • Satisfaction Guarantee