NSW Rental Energy Efficiency Standards: What Landlords Need to Know in 2026

The Current Position: No Mandatory Energy Standards

As of late 2026, NSW does not mandate fixed heating, cooling, insulation, draught-proofing, or minimum energy ratings for private rental dwellings. There is no law requiring you to install ceiling insulation, upgrade to double glazing, or achieve a specific NaTHERS star rating.

This puts NSW behind Victoria (which mandates fixed rated heating in main living areas) and the ACT (which mandates minimum ceiling insulation in rentals). NSW landlords operating in those jurisdictions must meet those standards — but properties in NSW are governed only by the seven Section 52 minimum standards under the Residential Tenancies Act 2010, and energy efficiency is not one of them.

The General Habitability Catch

The absence of a specific energy standard does not give you a free pass on extreme conditions. Section 52(1) still imposes a general obligation to provide premises fit for habitation. If a property becomes genuinely unlivable due to severe structural heat retention, total absence of weatherproofing, or conditions that make a room dangerously hot or cold, a tenant may argue a breach of the general habitability standard.

This is rare in practice — NCAT usually looks at the seven enumerated standards first — but it is not a zero-risk position. A property with no insulation, no window coverings, and single-pane aluminium windows in western Sydney's 45-degree summers is testing the boundary.

The MEERS Investigation

Throughout 2026, the NSW Department of Climate Change, Energy, the Environment and Water (DCCEEW), alongside NSW Fair Trading, conducted public consultations on introducing Minimum Energy Efficiency Rental Standards (MEERS). The investigation evaluated:

• Mandatory ceiling insulation
• Draught-sealing around doors and windows
• WELS-rated water heating upgrades
• Minimum NatHERS star benchmarks for rental properties

The final investigation report is scheduled for delivery to the NSW Government in late 2026. No mandatory retrofitting dates have been enacted, and no legislation has been introduced. MEERS remains an unlegislated policy proposal under active government investigation.

What This Means for Landlords Right Now

You are not required to retrofit insulation or install energy-efficient heating. But you should be aware that:

1. The investigation is ongoing. The final report is scheduled for late 2026. No mandatory retrofitting dates have been enacted, so there is no NSW compliance deadline to meet now.

2. Insulation improves tenant satisfaction and retention. Properties with ceiling insulation, basic draught-sealing, and reverse-cycle air conditioning attract better tenants and experience lower vacancy. This is a commercial argument, not a legal one — but it matters for yield.

3. Energy efficiency features may affect your water billing rights. Under the current water efficiency provisions, you can only pass water usage charges to the tenant if all showerheads and taps meet WELS flow standards and all toilets are dual-flush. Energy-efficient hot water systems (heat pumps, solar) do not affect this test directly, but WELS ratings do.

Cross-Jurisdictional Confusion

A common mistake among NSW landlords who read interstate forums: importing Victorian or ACT rules into NSW. Victoria's 14 minimum standards and mandatory gas and electrical safety checks do not apply in NSW. The ACT's ceiling insulation mandate does not apply in NSW. Each state's tenancy legislation is self-contained.

If you own properties in multiple states, maintain separate compliance checklists for each jurisdiction. The standards are not interchangeable.

The Rental Minimum Standards in New South Wales guide covers the seven Section 52 standards that currently apply in NSW, including the energy-adjacent provisions around ventilation, structural soundness, and water efficiency — and will be updated if MEERS progresses to legislation.

See more New South Wales guides →