Utilizing a 'One Stop Shop' for Comprehensive Home Upgrades enables homeowners to access a range of grants for various retrofit measures. Eligible grants include Attic Insulation (up to €1,500), Solar Hot Water (€1,200), Heat Pumps (up to €6,500), Floor Insulation (€3,500), Windows (up to €4,000), and more. Additionally, a Launch Bonus of €2,000 is available for homeowners who choose to install a Heat Pump through the 'One Stop Shop' program.