Now that the end date for Healthy Homes Standards has reached, all private rentals must be Healthy Homes Compliant.
Q1: What is the Healthy Homes Standard, and why was it introduced?
A: The Healthy Homes Standard is a set of minimum legal requirements for rental properties in New Zealand, covering heating, insulation, ventilation, moisture ingress and drainage, and draught stopping. Introduced through the Residential Tenancies (Healthy Homes Standards) Regulations 2019 (under the Healthy Homes Guarantee Act 2017), its goal is simple—and critical: ensure rental homes are warmer, drier, and healthier, narrowing the quality gap between rentals and owner-occupied homes.
Q2: When do rental properties need to comply with these standards?
A: The timelines have tightened significantly:
From 1 July 2025, all private rental properties must meet the Healthy Homes Standard.
For new or renewed tenancies, landlords previously had 90 days (until August 2022) to comply; after that, it’s 120 days.
Now, the 1 July 2025 deadline means every rental must be compliant from day one of a tenancy.
Q3: So… what exactly are the five core standards?
A: Here’s a breakdown:
1. Heating
A fixed heater must be provided in the main living area—think heat pumps, flued gas burners, pellet burners, or wood burners—not just a plug-in portable heater. It must be capable of warming the room to at least 18°C, or have sufficient capacity based on the room size.
2. Insulation
Ceiling and underfloor insulation is compulsory, with required R-values depending on climate zones. Most of the North Island (Zones 1 & 2) requires around 160 mm ceiling and 100 mm underfloor; colder areas (Zone 3) require more.
3. Ventilation
Every living space (bedrooms, lounge, kitchen) needs a window or door that opens outside, and extractor fans are mandatory in kitchens and bathrooms. Newer builds can use continuous mechanical systems if consented.
4. Moisture ingress & drainage
Effective guttering, downpipes, and drainage systems are required. If there’s an enclosed subfloor, a ground moisture barrier must be installed unless impracticable.
5. Draught stopping
Block all significant gaps or holes that cause noticeable draughts—this includes walls, windows, doors, floors, ceilings, and disused fireplaces.
Q4: What happens if landlords fail to comply?
A: Non-compliance is a breach of the Residential Tenancies Act, with potentially serious consequences:
Financial penalties: Up to $7,200 per breach for smaller landlords; up to $50,000 if managing six or more properties.
Enforcement action by the Tenancy Compliance and Investigations Team (TCIT) is increasingly common.
Missing compliance statements in tenancy agreements alone can attract fines of around $500.
Tenants can request proof of compliance within 21 days—and failure to produce it is a problem.
Q5: What should landlords actually do to comply?
A: Here’s your landlord-to-do list:
Assess your property using professionals or decision tools from Tenancy Services to identify gaps.
Upgrade based on assessment: install compliant heaters, top up insulation, add extractor fans, improve drainage, seal draughts.
Document everything: keep receipts, photos, certificates, and assessments for each standard.
Include a compliance statement in all new or renewed tenancy agreements using the official template.
Maintain standards during tenancy—compliance spans beyond move-in.
Communicate clearly with tenants about upgrades and access.
Q6: Why go through all this effort—what’s the upside for landlords?
A: It’s a win-win! Compliant standards:
Protect tenant health: warm, dry homes reduce mold, respiratory issues, and general discomfort.
Reduce maintenance costs: less dampness, fewer repairs, longer-lasting fixtures.
Increase tenant satisfaction: healthier homes attract and retain longer-term tenants.
Lower legal risk and fines—plus smoother tenancy relations when you’re proactive.
Q7: Any helpful tools or exemptions landlords should know?
A: Absolutely:
Tenancy Services offers checklists, decision tools, and a heating capacity calculator.
Certain properties may qualify for exemptions:
Homes scheduled for demolition or rebuild (with approved consent).
Tenants who are former owners (for first 12 months).
Apartments where venting or insulation is impractical.
Some insulation exemptions for difficult-to-access areas.
Q8: I’m managing a property in Hamilton—anything local I should be aware of?
A: Yes! Local property managers are reminding landlords that:
The 1 July 2025 deadline is fully enforced—no grace periods left.
There’s no excuse to delay—properties must be compliant from tenancy start.
Non-compliance has led to increasing fines, even well beyond typical levels, for repeat or serious breaches.
Q9: Final tips—summed up clearly
Tip What to Do
Start early Don’t wait—book inspections, get quotes, schedule upgrades.
Document thoroughly Keep receipts, certificates, compliance statements, photos.
Communicate with tenants Be transparent about upgrades and benefits.
Review regularly Standards must be maintained, not just met once.
Know the law Stay updated via Tenancy Services or trusted legal sources.
To wrap up:
The Healthy Homes Standard is not optional. Since July 1, 2025, every rental property in NZ must comply from day one of each tenancy. That means meeting standards for heating, insulation, ventilation, drainage and moisture, and draught stopping—and staying compliant throughout each tenancy.
Use official tools to assess your property.
Upgrade where needed and document thoroughly.
Include compliance statements in tenancy agreements.
Benefit from healthier tenants, fewer issues, and legal peace of mind




