Skip to main content
1300 242 609

© Cosy Insulation.

Built By Getmilk.

Cosy Insulation

About Us

With almost 30 years of experience in our industry, there’s no wonder why our customers keep coming back.

Request A Quote

Fill in your details below and we’ll get back to you with a free quote.


    Service Required*

    Contact Preference*

    new home insulation in roof and ceiling new home insulation in roof and ceiling

    About Cosy Insulation

    Protect Your Home and Reduce Your Energy Bills with Cosy Insulation

    In our 30 years+ of business providing residential insulation, we have always strived to ensure that we look after each of our customers throughout the process. One of our owners will personally reach out to you during the process to ensure that we have met your needs.

    Our reputation is built on the word of satisfied customers, which is why we go above and beyond to provide the best insulation services that we can for you.

    To get started with an insulation consultation for your home in Sydney, call us today on 1300 242 609.

    Why Choose Us?
    Our expert insulation team uses only the best materials to ensure maximum energy efficiency in your home. Not only will you save money on your energy bills, but you'll also have a more comfortable living space for you and your family.
    • Bailey Juggernaut

      Got quotes for ceiling batts insulation install and was given a quote of $2k by another tradesmen. Mike from Cosy Insulation came out all the way t...
    • Chris Davis

    • Nitin

      Highly recommend them for Roof Insulation, the Dad-Son team are excellent at what they do, very polite and accommodating. Absolute pleasure to liai...
    • Sonya Cuddy

      The whole process was easy from start to finish. The team were punctual, polite and cleaned up when finished. Thank you!
    • Wendy J Berry

      The guys were SSOO friendly and efficient and did a really good 👍 job. Would recommend them to family and friends. GREAT 👍 JOB GUYS.
    • Barbara

      Very nice ppl, coming to do our home next week. Job done, Jenson was lovely and they did a great job. Efficient and tidy.
    • Paul Grant

      The boys from Cosy just installed insulation in my new house. They were prompt, courteous and good value for money.
    • Ken Simon


      It has been pleasing to deal with Cosy Insulation right from the very first phone call of enquiry, the quote and today's completion of the job. Your approach and work has been professional and attentive and I will have no hesitation in recommending others to seek your services. Thank you to both yourself and your son, Jensen.


    Providing Wicked Outcomes with Awesome People

    Kadeo helps us with Wicked Outcomes, which assists us in getting on with our business of helping people to be nice and cosy.

    Checkout their website at