Cavity Wall Insulation
Insulating bead is pumped into the wall cavity by an NSAI-approved installer. Fast to install, typically completed in a day.

Every measure below is fully funded for households on a qualifying payment. What you get depends on your home survey.
Insulating bead is pumped into the wall cavity by an NSAI-approved installer. Fast to install, typically completed in a day.
Insulation boards are fitted to the outside of the house, then rendered and painted. Takes longer, from a few days to a few weeks depending on the property.
Not available for stone or solid brick homes.
Used where cavity or external insulation isn't suitable. Involves clearing internal walls; plasterboard is fitted, plastered, and finished.
Not available for stone or solid brick homes.
Insulated to 300mm depth, including tank jackets, pipe insulation, and an insulated attic hatch.
Not available for dormer attics.
Roof, wall, and mechanical ventilation fitted alongside wall or attic insulation, as required by current standards.
Door seals, brushes, letterbox brushes, and attic hatch sealing, fitted on the day of your main installation.
Low-energy bulbs, plus bathroom and kitchen exhaust fans where needed.
Recommended only where a survey identifies an inefficient heating system or single-glazed windows, and only alongside other approved works.
Secondary measure, only fitted alongside other approved works.