Sign On to our newsletter for the most recent house information, guidelines & income saving offers ✕ After the audit is complete, the WAP professionals may help weatherize your home as a result of actions like fixing and replacing combustion appliances, insulating the walls and Home windows, and many others. https://freeecogrants.co.uk/what-are-the-necessities-of-external-wall-insulation-in-your-property/