Proven Experience

installing retrofit insulation in NZ since 2000

Insulate, heat & ventilate your rentals for now and future generations

The Eco Insulation family of brands has grown and developed since being first created in 2000. We are a specialist retrofit installer.  We have installed insulation,  for many thousands of rental properties for landlords, property managers organisations and organisation including:

  • Housing New Zealand
  • New Zealand Defence Force
  • Auckland Council
  • Wellington Council
  • EECA programmes
  • District Health Boards
  • Some of our team members have  even travelled to Chatham Islands to complete retrofit installs!

Our teams have been to most parts of New Zealand to improve the comfort and energy efficiency of New Zealand houses.

Eco Insulation Systems Ltd is a member of;

Insulation Association of NZ

NZ Green Building Council

Retrofit insulation installed to
"NZS4246 - installation of insulation in residential buildings" requirements.




Our insulation products are designed to save energy and to improve the comfort of building users.

New Zealand sheep's wool is one solution - ecofleece;

  • it's ideal natural insulation, made from recycled sheeps wool
  • is not toxic,
  • is sustainable,
  • can be recycled,
  • and is a pleasure to install.

Added to that our new exciting range of ecoinsulation® glasswool insulation;

  • ecoinsulation® glasswool insulation is rot-proof,
  • made from recycled glass bottles,
  • odourless & non-hygroscopic,
  • does not sustain vermin
  • and will not encourage the growth of fungi, mould or bacteria.
  • It is chemically neutral, does not contain impurities
  • and comes with a 50 year warranty.

Ground vapour barriers for rentals

Heating and ventilation options for rentals

We continue to introduce innovative world class insulation systems to improve New Zealand buildings. You can find Eco Insulation services in most major New Zealand cities.