Service and Maintenance
Our Service and Maintenance services are trusted across South East Queensland, all the way to the Gold Coast & throughout Northern NSW.
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Reduce breakdowns, extend asset life, and keep your system running efficiently with scheduled maintenance designed around your site, equipment type, criticality, and budget.
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When equipment fails, you need fast, dependable support. Our technicians are on call to restore operation quickly, safely, and with minimal disruption.
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End-to-end servicing of all mechanical systems, including: air conditioning systems (DX, VRF, packaged, split systems)
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Fresh air systems & exhaust systems
Chillers & boilers
Cooling towers
Pumps, motors & fans
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We help businesses meet their regulatory requirements with clear reporting, digital logs, asset registers, and lifecycle planning.
You get visibility, traceability, and confidence that your HVAC systems are performing and compliant.
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Improve energy efficiency, reduce running costs, and modernise outdated systems with upgrade and retrofit solutions from our in-house mechanical team.
Gray Bros capabilities include:
Mechanical
Ventilation
Our team deliver HVAC design, installation and commissioning services to meet the requirements of your projects.
Air
Conditioning
Including the installation of fully ducted and wall-mounted split systems, for optimum comfort throughout all spaces.
Emergency
Breakdowns
Our Technicians specialise in diagnostics, ensuring maximum performance and alleviating unit down time.
Want to know more?
Contact us for a quotation today.