Perth Building Energy Efficiency Bylaws - Western Australia

Environmental Protection Western Australia 4 Minutes Read · published February 11, 2026 Flag of Western Australia

Perth, Western Australia requires new building work to meet state and national energy efficiency standards administered through local planning and building approval pathways. This guide summarises the key standards, which agencies enforce them, how to apply for approvals and where to find official rules for new buildings in Perth. Consult the City of Perth planning and building pages for local application procedures and compliance requirements City of Perth building and planning[1]. Check the National Construction Code energy sections and state guidance for technical performance requirements Australian Building Codes Board (NCC)[2].

Applicable Standards & Codes

The primary technical standards for energy efficiency in new buildings are set out in the National Construction Code (NCC) and associated provisions (for example, NCC energy efficiency provisions often referred to as Section J for commercial buildings and the equivalent provisions for residential dwellings). State regulators and local planning schemes apply these standards when assessing building permits and development applications. For Western Australia regulatory oversight and guidance on building approvals see the WA Building and Energy pages Building and Energy - WA[3].

Technical compliance typically references the NCC and any state variations or deemed-to-satisfy pathways.

Penalties & Enforcement

Enforcement is undertaken by local government building services and by state building regulators. The specific monetary penalties, escalation steps and some administrative sanctions are set out in enabling legislation and local enforcement policies; where amounts or schedules are not published on the official pages cited below this is stated accordingly.

  • Fine amounts: not specified on the cited page.
  • Escalation: first, repeat and continuing offence treatment not specified on the cited page.
  • Non-monetary sanctions: orders to remedy work, stop-work directions, orders to demolish unsafe work, and prosecution through state courts where applicable.
  • Enforcer: City of Perth Building Services and By-law Enforcement for local matters; WA Building and Energy for state regulatory matters. Contact pages and complaint pathways are on the official sites cited above City of Perth building and planning[1].
  • Inspection and compliance: inspections occur via building permit conditions and local compliance programs; specific inspection schedules not specified on the cited pages.
If you suspect non-compliant work, report it promptly using the official contact or complaints form of the enforcing agency.

Applications & Forms

Building permits, development applications and associated forms are required for most new buildings. Specific form names and numbers may be posted on the City of Perth and WA Building and Energy sites; where a form number is not visible on the cited page the page is noted as not specifying it.

  • Common application: Development Application and Building Permit (local DA and building permit workflows). Exact form numbers: not specified on the cited pages.
  • Fees: council and building permit fees vary by project and are published by the City of Perth or WA Building and Energy; specific fee schedules may be on the official sites.
  • Deadlines: statutory time limits for applications and appeals depend on the instrument and are not specified on the cited pages.

Common Violations

  • Omitting required thermal performance measures in design documents.
  • Installing glazing or HVAC that does not meet NCC performance criteria.
  • Failing to lodge or obtain a building permit before commencing work.
Confirm energy compliance early—during design—so permits are not delayed.

Action Steps

  • Step 1: Review applicable NCC energy provisions and state guidance.
  • Step 2: Prepare documentation showing compliance (energy reports, specs, modelling).
  • Step 3: Lodge development application and building permit with the City of Perth and pay required fees.
  • Step 4: Arrange inspections and obtain final certification or occupancy approval.

FAQ

Do I need to comply with the National Construction Code for energy efficiency?
Yes. New buildings are assessed against NCC energy provisions and any applicable state variations; confirm technical details via the ABCB and WA Building and Energy pages cited above.
Who enforces energy efficiency requirements for new buildings in Perth?
Enforcement is by City of Perth Building Services and state regulators such as WA Building and Energy for statutory building matters; report suspected non-compliance using official contact pages.
Where do I find application forms for building permits?
Application and permit forms are available from the City of Perth and WA Building and Energy websites; specific form numbers may not be listed on the cited pages.

How-To

  1. Check which NCC provisions and state guidance apply to your project.
  2. Obtain or commission energy compliance documentation (such as thermal assessments or energy modelling).
  3. Complete and submit required development and building permit applications to the City of Perth.
  4. Pay applicable fees and respond to any council or regulator requests for further information.
  5. Arrange inspections, address any remedial orders, and secure final certification or occupancy approval.

Key Takeaways

  • New buildings must meet NCC energy provisions and local approval conditions.
  • Contact City of Perth Building Services early for application requirements.
  • Enforcement includes orders and possible prosecution; monetary fines are not specified on cited pages.

Help and Support / Resources


  1. [1] City of Perth - Building and Planning
  2. [2] Australian Building Codes Board (NCC)
  3. [3] Building and Energy - Western Australia