Why choose Cavity Wall Insulation?
Instant Comfort
Keeps heat inside and cold air out
Energy Savings
Cut heating costs by up to 25–30% beads
Eco-Friendly
Reduce carbon emissions and improve your BER
Our Installation Process
Our expert installation is fast, clean, and typically completed in just one day.
Here’s how it works:
- We carry out a detailed wall assessment to confirm suitability
- Small, discreet holes are drilled in the external wall
- High-performance insulation beads are injected to fully fill the cavity
- All drill points are carefully sealed to match the original finish
Northern Ireland Grants for Cavity Wall Insulation
Homeowners in Northern Ireland may be eligible for support through a range of government-backed energy efficiency schemes — helping to reduce or even fully cover the cost of installation.
Available support can include:
- NISEP (Northern Ireland Sustainable Energy Programme) – including fully funded options for eligible households
- Affordable Warmth Scheme for lower-income homes
- Potential support through local council or energy supplier initiatives
Grant levels and eligibility vary depending on your property type, household income, and current energy efficiency rating.
Our team will:
Assess your eligibility during your free survey
Guide you through the most suitable funding options
Handle the application process where applicable
👉 Find out if you qualify for fully funded insulation on our Residential Grants page.
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