Insulation can slash your heating and cooling costs by up to 40% and usually pays for itself in reduced energy bills within 3 to 5 years. 

What financial support is available? 

Council is currently offering a rebate to eligible households and small businesses for the installation of insulation as part of round 3 of our Sustainability Rebates Program.  

Sustainability Rebates Program eligibility criteria: 

  • Only available for households and small businesses in the Shellharbour LGA  

  • Installation must be completed from 1 July 2026 until 30 June 2027 

  • Rebates are not available for new developments or installations on assets or land owned or controlled by State Government entities.  

  • Must be installed by a licensed tradesperson and meet all compliance and installation standards 

Apply now 

Last updated : Mon 20 Jul 2026