About Us - Image Air Conditioning
Acknowledgement of Country
At Image Air Conditioning, we acknowledge the Traditional Custodians of the land on which we live and work — the Aboriginal and Torres Strait Islander peoples — and pay our respects to Elders past, present, and emerging. As a 100% Australian-owned family business led by Mark Greentree, we honour the enduring connection First Nations peoples have to Country, culture, and community. We are committed to inclusion and celebrate people of all backgrounds, cultures, genders, sexualities, and abilities.




Local. Trusted. Expert.

Image Air Conditioning (RTA: AU22038) is a proudly family-owned Australian business specialising in commercial pool heating and commercial HVAC systems across Greater Sydney and regional NSW. Established in 2009 and led by Mark Greentree — a licensed refrigeration mechanic since 1988 — we bring over 35 years of hands-on industry experience to every project.
We provide complete end-to-end solutions, from concept design through to installation, commissioning, and long-term maintenance. Whether working on major projects or smaller-scale minor works, we deliver with a focus on quality, safety, and long-term serviceability.
Led by Mark Greentree, Image Air Conditioning has built a strong reputation for hands-on service, expert technical advice, and reliable delivery. Whether upgrading council aquatic centres, retrofitting commercial HVAC systems in hospitals and schools, or maintaining critical heating systems for rehabilitation pools, we offer tailored solutions backed by practical know-how.
We are fully insured, work to strict WHS and environmental standards, and bring an engineer’s mindset to every project. Our clients value the peace of mind that comes from dealing directly with Mark, ensuring projects are scoped accurately, delivered safely, and supported long after commissioning. RTA: AU22038
Our Expertise
Image Air Conditioning delivers high-quality services across two specialist areas: Commercial HVAC and Commercial Pool Heating. Each service stream is delivered by licensed professionals, backed by decades of trade experience and supported by modern, energy-efficient technologies. We provide tailored solutions for councils, aquatic centres, builders, and property managers throughout NSW.
Commercial HVAC
We design and deliver complete commercial HVAC systems for new builds, refurbishments, and upgrades across a wide range of building types. Our HVAC capabilities include:
- Custom system design, duct layout, and pipework planning
- Supply and installation of VRV/VRF multi-split systems
- Plantroom and rooftop packaged unit integration
- Energy-efficient control using variable speed drives (VSDs) and zoning
- Building Management System (BMS) integration with Carrier or Accent platforms
- Carpark and mechanical ventilation systems
- Air curtains for entry zones in public buildings and healthcare
- Preventative maintenance and 24/7 breakdown response
Our focus is on future-proof system performance, safe installation, and practical servicing access. We ensure your HVAC system operates reliably and efficiently for years to come.
Commercial Pool Heating
We are recognised experts in commercial pool heating, working with aquatic centres, leisure facilities, swim schools, and councils across NSW. Our pool heating services include:
- System design based on pool size, bather load, and seasonality
- Supply and installation of high-efficiency EvoHeat heat pumps
- Custom pipework, pump sizing, and thermal recovery design
- Upgrades and electrification of older gas boiler systems
- Integration with filtration, controls, and energy management systems
- Scheduled servicing and preventative maintenance
We help public and private operators meet compliance targets, reduce energy costs, and maintain safe, stable water temperatures all year round.
Technical Advice & Consulting
In addition to installation and servicing, Mark Greentree also provides technical consulting for the commercial HVAC and pool heating industries. His consulting services include:
- Design review and specification for HVAC or pool heating tenders
- Troubleshooting and system diagnostics for HVAC contractors
- Technical mentoring and strategic advice for trade business owners
- On-site inspections and practical advice for difficult installations
These consulting services are available for councils, contractors, and operators who need independent, expert guidance. Mark brings real-world experience and problem-solving insight to every engagement.
Industries We Serve
We proudly work with clients across a broad range of sectors, including:
Commercial Offices and High-Rise Residential
Indoor and Outdoor Aquatic Centres and Swim Schools
Health, Hospitals, Medical Centres, and Aged Care Facilities
Education and Special Needs Schools
Retail Centres and Industrial Facilities
Our Trusted Partners
We work with a carefully selected range of trusted manufacturers, suppliers, and technology partners that reflect our commitment to quality, energy efficiency, and long-term reliability. These include:
- EvoHeat – high-performance commercial pool heating systems
- Rheem – high-performance Australian made commercial pool heating systems
- Daikin – global leaders in advanced HVAC systems including VRV multi-zone technologies
- Mitsubishi Electric – energy-efficient commercial air conditioning systems and heat pumps
- Panasonic – trusted provider of air curtains, split systems, and ventilation solutions
- Fujitsu General – specialists in VRF systems and commercial cooling technologies
- Temperzone – Australian-made packaged units and water-cooled HVAC solutions
- Southern Cross Pumps – robust pumping solutions for HVAC and pool circulation
- Reece – Australia’s largest plumbing and HVAC supplier network
- Actrol – leading national HVAC-R wholesaler supplying commercial-grade components
- Carrier BMS – scalable building management platforms for HVAC and automation
- Accent Building Automation – specialist BMS integration for advanced system control
- SMARDT – manufacturers of oil-free centrifugal chillers for high-efficiency plantrooms
- Raypak – dependable commercial boilers for heating loops and centralised systems
- Zener – intelligent variable speed drive solutions for airflow and pump control
- Wolter – carpark exhaust and ventilation systems built for BCA compliance

The IMAGE Way
I — Integrity
We deal openly and honestly, offering fair pricing and complete transparency in every interaction.
M — Mastery
With over three decades of specialised experience, we bring deep technical expertise to every system we design, install, and maintain.
A — Accountability
Mark personally oversees each job and stands behind every result. We do what we say we will do.
G — Genuine Care
Clients aren’t numbers to us. We take pride in long-standing relationships and offer the kind of personal service that only a family-run business can provide.
E — Excellence
From component selection to compliance documentation, we don’t cut corners. We aim to exceed expectations every time.
