Commercial air conditioning, done properly.
Repairs, maintenance and installations for Brisbane businesses — from a single split system to chillers, server rooms and central plant.
Our Core Services
From fast emergency breakdown repairs to complex multi-tier chiller replacements and medical suite cooling.
Repairs & Breakdowns
System down? Fast fault diagnostics on all major commercial brands. We carry key parts to get your business running again.
Planned Maintenance
Scheduled servicing that prevents costly breakdowns, cuts power bills, and keeps building compliance records up to date.
Chillers & Central Plant
Air-cooled & water-cooled chillers, cooling towers, screw/scroll compressor changes, and heavy crane lift overhauls.
Critical Cooling & CRAC
Precision cooling for server rooms, data centres, MRI suites, lift motor rooms, and commercial coldrooms.
Big-contractor capability. Small-business responsiveness.
Choosing JMW Air means dealing directly with experienced commercial technicians. No pushy sales reps or layered call centres — just direct communication, fair pricing, and meticulous workmanship.
We answer and we turn up
Direct line to the technicians doing the job on site.
Transparent pricing & scope
Clear quotes before work begins. No hidden extra charges.
Tidy & compliant trade work
Neat pipework runs, clean ceilings, QBCC & ARCtick compliant.
Recent Commercial Work
4-Pipe Chiller Compressor Replacement
Full 4-pipe central chiller plant compressor changeover — from crane-truck delivery and staging, through precision Bitzer screw compressor overhaul with suction flange alignment and oil separation, to complete barrel, valving and pipework refit within an operational commercial water-cooled chiller plant.
Fitness Center 60kW VRF System Install
Complete 60kW VRF system installation for an active 24/7 commercial gym facility — twin Mitsubishi Electric City Multi high-efficiency VRF outdoor condensing units on a rooftop plant deck with seismic isolator mounts, feeding high-airflow commercial ceiling cassettes and suspended ducting throughout the fitness centre.
Commercial Multi-Storey BuildingCooling Tower Refurbishment
Full rooftop cooling tower refurbishment including induced-draft fan drive motor replacement, stainless safety cage guard overhaul, AS1657 compliant caged access ladder fitout, aluminum non-slip service walkway staging, and heavy-duty condenser water pipework connections.
Before
AfterRooftop Condenser Mount — Before & After
Rooftop condenser mount on a metal deck — engineered roof penetration, dektite weather sealing, anti-vibration footings, and cyclone strapping securing a commercial outdoor condenser on a heavy-duty aluminum rail subframe, shown before and after the mount.
Before
AfterComms Room Split System AC — Before & After
Comms room split system air conditioning upgrade — the existing outdoor condenser unit on the service slab replaced with an elevated dual-split Mitsubishi Electric condensing unit on a custom unistrut subframe, complete with weatherproof rotary isolators, to restore reliable cooling to the communications room.
Industrial Coldroom Refrigeration Install
Complete industrial coldroom refrigeration installation — from high-bay warehouse insulated coldroom fitout with custom fabricated galvanized sheetmetal duct transitions and supply drop risers, through twin ACPAC commercial condensing units mounted on engineered roof platform unistrut framing, to rooftop ventilation exhaust cowl and flashing supporting specialized food manufacturing process rooms.
Industries We Service
We understand site-specific requirements — from infection control in hospitals to after-hours works in gyms and retail.
Trusted by Brisbane & Surrounds Businesses
"Very proficient, punctual and friendly. Would recommend."
"Joshua was incredible, our air conditioner broke down at work (not a regular air con and a very niche brand) he organised everything so quickly and kept us updated throughout - absolutely recommend Highside Air! So quick, reliable and great communication! Thanks Josh :)"
"Joshua at High Side Air is absolutely fantastic! He showed up quickly when we needed him, communicated clearly every step of the way, and provided exceptional service at a very reasonable price. It's refreshing to deal with someone so reliable and professional. Highly recommend High Side Air for anyone looking for top-notch service. Thanks, Joshua!"
"Highside have been a pleasure to partner with since we began working with them several months ago across two locations. Josh is super reliable, cost effective, methodical in his approach and takes the time to explain his work and any proposed adjustments to optimise our air conditioning efficiency. As further locations come online we will continue to look to Josh for his experience and professionalism."
"Working with Highside Air has been a real asset to our business. We rely on functioning refrigeration and air conditioning units to support our manufacturing process. We have had excellent support from Josh, who makes himself available to support any technical queries we have, and he is able to quickly come to site to trouble shoot and address equipment faults. Further to this we have Highside Air as one of our trusted service suppliers, where we receive an ongoing service and maintenance plan for our existing equipment as well as the installation of new refrigeration, air conditioning and ducting equipment. I highly recommend Highside Air for your air conditioning and refrigeration needs."
"We Have used Josh from Highside air on multiple Gym New builds & refurbishments, they supply great service & would highly recommend them, the work is always completed on time & at a very high standard, will be defiantly using on our next project."
Get a tailored JMW Air Planned Maintenance Plan.
Preventative servicing keeps energy bills down, catches small issues before catastrophic plant failure, and gives you written asset compliance records.