The healthy homes standards became law on 1 July 2019, introducing specific and minimum standards for heating, insulation, ventilation, moisture ingress and drainage, and draught stopping in rental properties. Healthy Homes NZ explain below why this is so important.
Nearly 600,000 households rent in New Zealand, and New Zealand based research tells us that our rental stock is poorer quality than owner occupied homes. Research also shows a link between cold, damp and mouldy homes and negative health outcomes, particularly for illnesses such as asthma and cardiovascular conditions.
By improving the quality of rental homes, New Zealanders who rent will experience improved health, as well as lower medical costs and lower levels of hospitalisations. Warmer and drier homes are also less likely to have issues with mould or mildew damage, better protecting a landlord’s investment.
Starting with heating, landlords must provide one or more fixed heaters that can directly heat the main living room. The heater must be an acceptable type, and must meet the minimum heating capacity required for your living. Next up ceiling and underfloor insulation has been compulsory in all rental homes since 1 July 2019. The healthy homes insulation standard builds on the current regulations and some existing insulation will need to be topped up or replaced
Similarly, landlords must make sure the property doesn’t have unreasonable gaps or holes in walls, ceilings, windows, skylights, floors and doors which cause noticeable draughts. All unused open fireplaces closed off or their chimneys must be blocked to prevent draughts.
Also, rental properties must have efficient drainage for the removal of storm water, surface water and ground water. Rental properties with an enclosed sub-floor space must have a ground moisture barrier, and finally, rental homes must have openable windows in the living room, dining room, kitchen and bedrooms, and kitchens and bathrooms must have extractor fans.
All private rentals must comply within 90 days of any new or renewed tenancy after 1 July 2021, with all private rentals complying by 1 July 2024. All boarding houses must comply by 1 July 2021. All houses rented by Kāinga Ora (formerly Housing New Zealand) and registered Community Housing Providers must comply by 1 July 2023.
Landlords are responsible for maintaining and improving the quality of their rental properties. These standards will help ensure landlords have healthier, safer properties and lower maintenance costs for their investments. The standards will also make it easier for tenants to keep their homes warm and dry, and for more information on home maintenance companies please go to https://www.healthyhomesnz.co.nz .






