Cherwell Energy Efficiency Project - explanation

Insulation

Insultation

Note: It is the landlord’s responsibility to establish whether planning permission is required for any insulation works in a listed building or a property located in a conservation area and to obtain any necessary consent before applying.

Measure Percentage of cost / maximum grant contribution Notes
Loft insulation 50 percent / £500

Must be topped up to the level specified in current Building Regulations (270mm in 2019).Care should be taken not to block ventilation at the eaves. Appropriate bearers and walk boards must be installed where joists are covered and access is required. The loft hatch must also be insulated and draught- proofed.

Cavity wall insulation 50 percent / £500 Must be undertaken by an installer registered with the Cavity Insulation Guarantee Agency (CIGA) following a survey to ensure the property is suitable for this measure.
Attic rooms* and flat roof insulation 50 percent / £3000

Using a proprietary thermal and vapour check installed in accordance with the manufacturer’s recommendations.To achieve the appropriate U-value as set out in current Building Regulations

Solid wall* insulation

External  - 50 percent / £5000

Internal - 50 percent / £3000

External solid wall insulation using an approved method and installer registered with the Solid Wall Insulation Guarantee Agency (SWIGA).

Internal solid wall insulation using a proprietary thermal and vapour check installed in accordance with the manufacturer’s recommendations.To achieve the appropriate U-value as set out in current Building Regulations.