Healthy Homes NZ

Healthy Homes NZ After the Deadline: 5 Checks Rental Property Owners Should Keep Current

Healthy Homes NZ is now an ongoing condition, compliance, and record keeping question for rental property owners. The final private rental Healthy Homes deadline has passed. In 2026, the practical question is no longer only “how do I get ready before the deadline?” It is: is the rental property still meeting the Healthy Homes standards, and can the owner show clear evidence if asked?

Tenancy Services says all rental properties must comply with the Healthy Homes standards from 1 July 2025 unless an exemption applies. The standards cover heating, insulation, ventilation, moisture ingress and drainage, and draught stopping. Landlords must make sure their properties meet the standards and continue to meet them over time. Source: Tenancy Services – Healthy homes compliance and Healthy homes standards – what a landlord needs to know.

This is not a panic message. It is a maintenance, healthy living, and evidence message for New Zealand rental homes, including Wellington Region properties. A useful 2026 Healthy Homes check asks whether the five standards still work in practice, whether records match the property as it is now, and whether any next step needs an official source or qualified professional.

What changed after the deadline

Before 1 July 2025, much Healthy Homes advice focused on timing. After the deadline, the baseline is clearer: rental homes are expected to comply unless a valid exemption applies. Exemptions can apply in some situations, but they should be treated carefully and recorded in the tenancy agreement where relevant. Source: Tenancy Services – Exemptions.

HUD also confirmed two minor technical changes from 25 September 2025. These reinstated a ceiling insulation exemption for certain homes with limited roof space where other insulation compensates, and clarified that Healthy Homes requirements take priority over specified older Housing Improvement Regulations for residential tenancies. HUD says already compliant properties do not need to do anything because of these updates. Source: HUD – Healthy homes standards.

The five Healthy Homes standards in plain language

Heating

A rental property must have one or more fixed acceptable heaters that directly heat the main living room. The heater must be fixed, at least 1.5 kW, and able to meet the required capacity for that room. Heat pumps and electric heaters need thermostats, and open fires or unflued combustion heaters are not acceptable heaters. Source: Tenancy Services – Heating standard.

Capacity is the key point. “There is a heater” is not the same as “the heating standard has been checked.” Tenancy Services allows the Heating Assessment Tool, the formula in the regulations, or professional assessment. The compliance statement also asks for the required capacity to heat the main living room to at least 18 °C where those calculation routes are used. Source: Tenancy Services – Calculating heating capacity and Compliance statement.

Insulation

Ceiling and underfloor insulation is compulsory in rental homes where required and reasonably practicable. Landlords should check more than “is insulation present?” The useful questions are whether it is continuous, dry, undamaged, correctly covered by records, and still in reasonable condition. Source: Tenancy Services – Insulation standard.

Ventilation

Each habitable room needs an openable window, door, or skylight to the outside that can be fixed open. Kitchens and bathrooms need extraction to the outside, or a qualifying continuous mechanical ventilation system. For newer extractor fans, Tenancy Services gives minimum diameter or flow rate requirements and recommends written installer details for fan diameter, ducting, and flow rate. Source: Tenancy Services – Ventilation standard.

Moisture ingress and drainage

A rental property must have efficient drainage for stormwater, surface water, and groundwater. That includes appropriate gutters, downpipes, drains, and outfall. If there is an enclosed subfloor, a ground moisture barrier is required where it is possible to install one. Source: Tenancy Services – Moisture ingress and drainage.

Draught stopping

Landlords must block unreasonable gaps or holes in walls, ceilings, windows, skylights, floors, and doors that cause noticeable draughts. Open fireplaces must be closed off or the chimney blocked unless the tenant asks in writing for the fireplace to be available and the landlord agrees. Source: Tenancy Services – Draught stopping.

What landlords should keep current

Tenancy Services says that once a property is up to standard, it must stay that way. Anything installed or provided to meet a Healthy Homes standard must be maintained in good working order, or replaced if it cannot be kept working properly. Source: Tenancy Services – Keeping your property up to standard.

A practical check should confirm that heaters still work and match capacity records; fans still vent outside; insulation is still present and in good condition; gutters, downpipes, drains, and subfloor barriers are still doing their job; draught gaps have not returned; and records have been updated after repairs, replacements, or professional advice.

Healthy Homes compliance and record keeping

New, renewed, or varied tenancy agreements must include a signed Healthy Homes compliance statement showing the property’s current level of compliance. Landlords must also keep records and documents showing how they comply. Tenants can request Healthy Homes compliance information, and landlords must provide it within 21 days. Source: Tenancy Services – Healthy homes compliance.

Useful evidence includes the compliance statement, photos, receipts, invoices, installer details, product manuals, heater capacity information, fan specifications, insulation R values or thickness records, maintenance notes, professional assessments, and tenant/trade communication records.

For wider EWG context, start with the Healthy Homes hub, then use Healthy Living Home for simple warm dry home checks, Indoor Environmental Quality for comfort, moisture and airflow context, and NZ Healthy Homes Standards 2026 for a deeper standards and record keeping guide.

Quick check before the next tenancy or inspection

• Does the compliance statement match the property as it is now?
• Does the heater record match the installed heater and required capacity?
• Do fan records show outside discharge and relevant specifications?
• Do insulation records match visible condition and coverage?
• Are drainage, gutters, downpipes, and any ground moisture barrier still sound?
• Have new draught gaps appeared after weather, repairs, or tenant feedback?
• Is any exemption still valid and clearly recorded?

Healthy living, comfort, and Wellington Region homes

Healthy Homes compliance is a minimum rental property standard. Healthy living is wider. In Wellington Region homes, the practical signs still matter: cold rooms, condensation, mould clues, extractor fans that do not clear moisture, gutters or drainage that struggle in wet weather, and records that no longer match the property.

If the issue is wider than formal Healthy Homes compliance, EWG may suggest a healthy living home check, indoor environmental quality review, thermal comfort check, or another first step before larger spending begins.

What EWG can help with

Eco Wave Green Limited can help landlords, property owners, and property managers with practical first step readiness. That may include evidence organisation, obvious condition triage, a simple list of missing information, and clearer questions to take to tradespeople, installers, official sources, or qualified professionals.

EWG can help make the situation more orderly before larger spending begins: what is known, what is missing, what appears to need maintenance, and what needs specialist judgement.

What EWG does not replace

EWG is not a government authority, legal adviser, formal Healthy Homes certifier, registered engineer, building inspector, council, or tenancy dispute decision maker. Where legal interpretation, certification, building consent, engineering judgement, specialist installation, or dispute issues are involved, landlords should use official sources or qualified professionals.

First step clarity before bigger spending

The deadline has passed. The smart move now is to keep property condition and evidence clean, so small gaps do not become expensive or stressful later. For one rental, that may mean an evidence folder and a practical Healthy Homes NZ check. For a portfolio, it may mean repeatable triage across several properties. Contact Eco Wave Green for first step clarity before larger works or formal services are engaged.

Healthy Homes NZ Q&A

What does Healthy Homes NZ mean after 1 July 2025?

After 1 July 2025, the main question is not only whether a rental property was brought up to standard before the deadline. The practical question is whether it still meets the Healthy Homes standards, whether any exemption is valid, and whether the landlord has clear records showing the current position.

Is Healthy Homes compliance the same as a healthy living home?

No. Healthy Homes compliance is a minimum rental property standard. A healthy living home is wider and may include comfort, moisture, ventilation, condensation, mould clues, indoor environmental quality, heating use, and maintenance habits.

What Healthy Homes records should landlords keep?

Useful records include the compliance statement, heating capacity information, photos, receipts, invoices, installer details, product manuals, fan specifications, insulation records, maintenance notes, professional assessments, and tenant or trade communication records.

Can Eco Wave Green certify Healthy Homes compliance?

No. Eco Wave Green is not a government authority, legal adviser, formal Healthy Homes certifier, registered engineer, building inspector, council, or Tenancy Tribunal decision maker. EWG can help organise evidence, identify obvious gaps, and prepare clearer questions for official sources, tradespeople, installers, or qualified professionals.