NatHERS, Air Tightness & Building Performance
Featured Services
✅ 7 Star Home Ratings
✅ Existing Home NatHERS
✅ Blower Door Testing
✅ Rental Energy Audits
✅ Section J Reports
✅ ESD Assessments
Why Choose Geokal?
Geokal Services is a Victorian building performance consultancy specialising in NatHERS energy ratings, air tightness testing and building performance assessments.
With over 19 years of industry experience, we help homeowners, developers, landlords, property managers and housing providers understand building performance, achieve compliance requirements and identify practical upgrade opportunities.
✅ Design Matters National Member
✅ ATTMA Member #13381
✅ Existing Home NatHERS Assessor
✅ 19+ Years Industry Experience
✅ Victoria-Wide Service
We can assist with the following services;
- 7 Star Homes Energy Ratings (NatHERS),
- Rental Energy Audits,
- Rental Compliance Audits,
- Assets & Energy Performance Audits,
- Community Housing Energy Efficiency,
- Home Electrification Reviews,
- Section J Assessments (for commercial buildings),
- Sustainable Design (SDA) & Environmental Sustainable Design (ESD) Assessments,
- Blower Door Testing & Draught Investigation Services,
- Existing Home Energy Rating Assessments,
- Waste Management Plans,
- Construction Management Plans (CMP) and Site Environmental Management Plans (SEMP)
- Performance Solutions,
- Bushfire Management Plans.
We can service within all Victorian major cities such as Melbourne and surrounding suburbs, Geelong, Bendigo, Ballarat or anywhere else in Victoria, so contact us today.
Our Process
1. Initial Review
We review your plans, property information and project requirements to determine the most appropriate assessment pathway.
2. Property Assessment
We undertake building inspections, performance assessments, modelling and testing as required for your project.
3. Analysis & Recommendations
Our team analyses the assessment data and identifies opportunities to improve compliance, performance and energy efficiency.
4. Reporting & Delivery
Clear, professional reports are issued with practical recommendations and support throughout the approval or upgrade process.
5. Ongoing Support
We remain available to assist with design changes, compliance questions and future building performance requirements.
Our Accreditation
Geokal Services is committed to delivering professional, accurate and independent building performance advice.
We maintain industry accreditation and membership with leading Australian organisations to ensure our assessments, testing and reporting meet recognised industry standards.
✅ Design Matters National Member
✅ Existing Home NatHERS Assessor
✅ Whole of Home Assessor
✅ Professional Indemnity Insurance
✅ Victoria-Wide Service
Contact Us
Want to book an online appointment?
We would love to speak with you about your project, please contact us directly or book a online meeting with us by clicking here.
We can provide various services such as construction management plans (CMP), 7 star homes and Whole of Home( WOH), energy ratings, section J reports, bushfire management plans, blower door testing and draught investigation, waste management report and bushfire management plans.
We service within all Victorian major cities such as Melbourne, Geelong, Bendigo, Ballarat or
Geokal Services
Hours
Mon | 09:00 a.m. – 05:00 p.m. | |
Tue | 09:00 a.m. – 05:00 p.m. | |
Wed | 09:00 a.m. – 05:00 p.m. | |
Thu | 09:00 a.m. – 05:00 p.m. | |
Fri | 09:00 a.m. – 05:00 p.m. | |
Sat | Closed | |
Sun | Closed |
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