Blower Door Testing Brisbane & Gold Coast

SEEDHAUS™ offers professional air tightness testing for NCC2022 compliance

At SEEDHAUS™ we provided certified blower door testing and air tightness testing in Brisbane and the Gold Coast. If you're building a new home, commercial project, or high-performance residence, our airtightness testing services help you meet NCC energy efficiency requirements, improve building performance, and reduce energy costs.

What is Blower Door Testing?

Blower door testing (also known as air leakage testing) measures how much uncontrolled air enters or escapes a building.

 

Using calibrated equipment, we pressurise or depressurise your building to measure Air Changes per Hour (ACH50) and identify gaps in the building envelope.

Why Air Tightness Testing Matters in Queensland

  • NCC 2022 Compliance
  • Prevent Moisture & Condensation Issues

 

This test verifies how airtight your property really is — not how airtight it should be.

How the Blower Door Test Works

Simple, clear, and completed in 2-3hrs

What is a Good Air Tightness Result?

  • Air tightness is measured in ACH50 (Air Changes per Hour at 50 Pascals):
  • High-performance homes: 3–5 ACH
  • Passive House: ≤ 0.6 ACH

Air tightness is measured in ACH50 (Air Changes per Hour at 50 Pascals), If you are targeting improved NatHERS ratings or Passive House certification, blower door testing is essential.

Who Needs Blower Door Testing?

  • Builders needing NCC 2022 compliance
  • Developers using Performance Solutions
  • Architects designing energy-efficient homes
  • Homeowners wanting lower power bills
  • Passive House builders in Brisbane & Gold Coast

If you need blower door for airtightness in Brisbane or the Gold Coast, SEEDHAUS™ can help.  Build tighter, smarter and better performing buildings while improving energy efficiency.

Why Choose SEEDHAUS™ for Blower Door Testing?

We don’t just test — we understand building science, energy efficiency and practical construction outcomes. 

  • Certified blower door equipment
  • Accurate ACH50 measurement
  • Compliance-ready reporting
  • Experience with residential and commercial projects
  • Local knowledge of Queensland building conditions
  • Fast turnaround times
  • Over 10 years’ experience in energy efficiency reporting

Our services include pre-plaster blower door testing to identify air leaks early in the construction process, final compliance testing, and detailed compliance reports to help ensure your project meets energy efficiency standards and building compliance requirements.

Let’s Get Your Project Started

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