About
Karma Inspections
Experienced. Local. On Your Side.
With over 52 years in the building industry, Warren Rennex brings unmatched hands-on experience and practical know-how. A Brisbane local, Warren spent his career as a supervisor and project manager before founding Karma Building & Pest Inspections with his wife, Jennifer.
Starting out as a carpenter and joiner, Warren has worked on a wide range of projects – from large infrastructure works to family homes, renovations, and small extensions. This experience gives him a deep understanding of how homes are built, maintained, and protected; which he brings to every inspection.
At Karma Building & Pest Inspection, we provide local homeowners, buyers, and investors with:
- ✓ Building and pest inspections for residential properties
- ✓ Pre-purchase, rental, and stage inspections (slab, frame, lock-up, and handover stages)
- ✓ Termite repairs, extensions, patios, and internal renovations
- ✓ Practical advice to help you make informed property decisions
Our team combines trade experience with up-to-date inspection methods to deliver clear, accurate, and thorough reports. Every home is treated as if it were our own, with attention to detail, safety, and quality.
We’re proud to serve our local community, helping people feel confident in their homes and investments. At Karma Building & Pest Inspection, our promise is simple:
We do it right, the first time, every time.
- ✓ Knowledgable
- ✓ Alert
- ✓ Reliable
- ✓ Mindful
- ✓ Approachable
Why Choose Us
Experience You Can Trust, Service You Can Rely On
We’re here to protect your investment with honest advice, detailed reports, and personal service from start to finish.
Our Vision
To raise the standard of building inspections by delivering real, builder-level expertise with a personal, local touch.
Our Mission
Our Team
A Family Business You Can Trust
With decades of hands-on experience and a commitment to honest service, Warren and Jennifer work side-by-side to make sure you’re looked after from start to finish. When you book with Karma, you’re dealing directly with the people who care.

Warren Rennex
Founder / Inspector
Qualifications & Experience
Trade Background
- ✓Qualified Carpenter & Joiner
- ✓ Registered Builder (QBCC 42455)
- ✓ Licensed Residential Building Inspector
- ✓ Licensed Pest Management Technician (including Timber Pests)
Certifications & Training
- ✓ Certificate IV in Building
- ✓ Certificate IV in Civil Construction Supervision
- ✓ Basic Scaffolding Licence
- ✓ Workplace Health & Safety Training
- ✓ First Aid Certified
- ✓ Pinnacle Conflict Resolution Course
- ✓ Meth Testing – NIOSH & Rapid Testing
- ✓ Residential Building Inspection Certification
- ✓ Work Platform Boom (11m) – expired
- ✓ Traffic Control Certificate – expired
Employment History
- ✓ 2021–2025: Raped Building & Pest Inspector
- ✓ 2018–2021: Self-Employed
- ✓ 2018: Advanced Building
- ✓ 2016–2017: Self-Employed
- ✓ 2016: Sun Engineering
- ✓ 2015–2016: Self-Employed (Renovations)
- ✓ 2014–2015: Epoca Constructions
- ✓ 2013–2014: Self-Employed (Renovations)
- ✓ 2010–2013: Lendlease
- ✓ 2006–2010: Abigroup Contractors Pty Ltd
