Premium Ducted Air Conditioning
Quiet, discreet whole-property comfort. Engineered with precision return air, custom outlets, and smart zoning sized perfectly to your building's footprint.
Installing World-Class Systems
Climate resolved with precision.
From residential upgrades to complex commercial systems, every ducted installation starts with the right technical questions.
Ducted Climate Systems
Professional installation engineered to perform.
Why choose a ducted system?
Ducted air conditioning provides the ultimate in whole-property comfort. By concealing the central unit within your roof space or plant room, it delivers conditioned air through discreet grilles, maintaining the aesthetic of your space while providing powerful, quiet temperature control.
Discreet Aesthetics
Only the controller and ceiling/floor grilles are visible inside the property.
Smart Zoning
Divide your property into zones to cool or heat specific areas independently.
Engineered Capacity
System size, return air, and ductwork calculated accurately for your floorplan.
Quiet Operation
Compressors placed outside and main fan units in the roof for whisper-quiet comfort.
Systems shaped around the property.
Every building presents different access, acoustic, and operating constraints. We design around the real site rather than forcing a generic package.
Homes and apartments
Comfort and practical controls for occupied residential spaces, respecting interior design and ceiling spaces.
Commercial premises
Reliable, heavy-duty ducted systems for offices, retail, hospitality and shared facilities requiring continuous operation.
New builds & upgrades
Early coordination with builders for equipment, pipework, ductwork routing, and final fit-out.
A clear path to a commissioned system.
Our four-step engineering and installation process.
Free consultation
We assess your property plan, clarify requirements, constraints, acoustic needs, and budget priorities.
System design
A right-sized ducted solution is mapped out, including duct routing, unit placement, and transparently quoted.
Installation
Our qualified HVAC technicians complete the ductwork, mount units securely, and conduct rigorous testing.
Ongoing support
Servicing, filter replacements, and technical support to protect the long-term performance of your investment.
Based in Waitara. Ready for Sydney.
RMA Engineering operates from Waitara on Sydney's Upper North Shore and supports residential, commercial and project clients across the wider Sydney region and surrounding New South Wales areas.
About RMA Engineering
Led by founder Ali RM, we combine HVAC capability and licensed CCTV installation within one accountable service. From a single system to multi-zone commercial equipment, we begin with the building, the operating need and the long-term maintenance reality.
- 2 Engineering disciplines (HVAC & CCTV)
- Fully Licensed & Insured
- ABN: 35 674 743 358
Frequently Asked Questions
Start with a clear scope.
Need a reliable ducted HVAC solution? Tell us about the property and the outcome you need. We will help define the next practical step.