- 4.9/5.0 from 128+ Reviews
Unit Hydronic Heating
Quiet, even warmth from heated water circulating through your radiators or underfloor pipes. Licensed local technicians service, repair and install hydronic heating across every capital city, same day in most cases, with a carbon monoxide test included on every gas-fired boiler service.
- Full Service Scope Checklist
- ARCtick (AU49053)
- 100% Workmanship Guarantee
Hydronic heating is one of the most comfortable ways to warm a home. A boiler heats water and quietly circulates it through radiator panels or pipes under the floor, giving you soft, even warmth with no forced air, no noise and no dust blown around the house. When it is running well you barely notice it. When a radiator stays stone cold, the boiler loses pressure, or the whole system will not fire on the first cold morning, the comfort disappears fast. Whether yours needs a service before winter, has stopped heating properly, or you are planning a new system, QuickAir has a licensed technician who can be there fast and get it sorted safely.
On-Time, Every Time
We turn up when we said we would, or your call-out is on us.
Fixed Pricing Upfront
You'll know the price before we lift a screwdriver. No surprise invoices.
Licensed & ARCtick Certified
Every technician is fully qualified, insured, and ARCtick certified for refrigerant work.
7-Day Same-Day Service
Weekend service? We're booking jobs every day of the week.
National Hydronic Heating Specialists | ARCtick Certified, Fully Insured
Hydronic heating is a different animal to warm-air heating, and it pays to have someone who actually understands the water side of it. When a system plays up, whether it is one radiator that never warms up, cold patches across an underfloor zone, a boiler that keeps dropping pressure, or a pump that has started to hum and rattle, the fault usually sits somewhere in the sealed water circuit rather than out in the open. QuickAir services, repairs and installs hydronic systems of every major brand, and our technicians work on them through the cooler months. Whatever yours is doing, they have almost certainly seen it before, and they turn up when they say they will, at a price that does not move once they are inside.
Over the years, a hydronic system slowly turns on itself from the inside. The same water circulates round and round, and as it does it picks up rust and sludge that settle in the bottom of your radiators and narrow the pipework, so rooms take longer to heat and your running costs creep up. Meanwhile the boiler, which is often gas-fired, is doing the hard work of heating that water, and a gas boiler that has not been checked in years can burn poorly and leak carbon monoxide, which is odourless, invisible and genuinely dangerous. That is why a service is worth more than a quick look over: we check the water circuit and the boiler properly, and every gas-fired boiler service includes a carbon monoxide test as standard rather than as an upsell. It is also why we will give you a straight answer on an ageing boiler. If it has reached the point where a replacement makes more sense than another repair, we will tell you plainly instead of patching it and taking the fee. That honesty is the same standard our enterprise clients have relied on us for across thousands of jobs.
- ARCtick certified technicians, Australian Refrigeration Council licence AU-49053
- Licensed and fully insured in every state we operate
- 100% workmanship guarantee on every job we complete
What We Do for Hydronic Heating
A service before winter, a repair in the middle of it, or a whole new system, one team handles it at a fixed price you know before we arrive. Here is the hydronic work we take on.
Service & Maintenance
A full professional tune-up that keeps your hydronic system heating evenly, running efficiently and, where the boiler is gas-fired, running safely. Best booked before winter so it is ready when the cold sets in, and on a gas boiler it includes a carbon monoxide test as standard. Regular servicing also helps keep your manufacturer warranty valid.
Breakdown & Repair
Radiator staying cold, boiler losing pressure, no heat at all, or a pump that has started making noise? We diagnose the fault on-site, explain what is wrong and what it takes to fix, and because our technicians carry major spare parts, we resolve most problems in the same visit.
Installation & Replacement
Planning a new hydronic system or replacing a tired boiler? A licensed technician assesses your home on-site, recommends the right boiler, radiator or underfloor layout for the way you live, and gives you a detailed fixed quote before anything is committed.
Deep
Cleaning
For systems that have run for years without attention, we flush the water circuit to clear out the rust and sludge that build up over time, so heat moves freely again and your radiators warm evenly from top to bottom.
Full Service Checklist:
- Check and test boiler operation, gas levels and running pressures
- Inspect the burner and heat exchanger on gas-fired boilers
- Check system water pressure and top up if needed
- Inspect pipework and connections for leaks and corrosion
- Check the expansion vessel
- Bleed trapped air from the radiators
- Check the circulation pump
- Test the thermostatic valves, controller and thermostat
- Inspect all electrical components
- Clean down the unit
- Carbon monoxide testing on gas-fired boilers, included as standard
The checklist varies depending on your system, brand and model. Not every step applies to every unit.
We Work on Every System Used in Australian Homes
No matter what’s keeping your home warm or cool, our technicians are trained to service, repair, and install it. If it’s a heating or cooling unit, we know it inside out.
Split System
Evaporative
Gas
Ducted Gas
Hydronic
Ducted Reverse Cycle
How it Works
Getting a new system installed should be straightforward. Here is exactly how it works, from your first enquiry to a fully commissioned system.
Book online or call us on 1300 730 896. We arrange a free in-home assessment at a time that suits you.
We assess your home, recommend the right system, and give you a clear fixed-price quote on the spot. No obligation, no pressure.
On install day, our ARCtick-certified team completes the full fit-off to Australian Standards, tidy, on time and with care for your home.
We test and commission the system, walk you through the controls, register the warranty, and back the work with our 5-year workmanship guarantee.
Trusted by homeowners across Australia.
What is a hydronic heating system and how does it work?
Hydronic heating warms your home with water rather than air. A boiler heats the water and a pump circulates it through a sealed loop to radiator panels on the walls or pipes laid under the floor, which then radiate gentle, even warmth into each room. Because nothing is blown around, it is quiet, it does not stir up dust or allergens, and the heat feels steadier than forced air. Most systems are gas-fired, so the boiler needs a licensed technician for servicing and a carbon monoxide test to stay safe.
One of my radiators is cold at the top, or the whole system isn't heating. What's going on?
A radiator that is warm at the bottom but cold at the top usually just has trapped air and needs bleeding, which is a quick fix. Cold across a whole radiator or zone more often points to sludge build-up, a thermostatic valve stuck shut, or a circulation pump that is struggling. If the system will not heat at all, it is commonly the boiler losing pressure or failing to fire. Our technician will diagnose exactly which it is on-site, explain it plainly, and because they carry major spare parts, they can often fix it in the same visit.
How often should I service my hydronic system, and do you test for carbon monoxide?
We recommend a service at least every two years, and ideally each year before winter. Servicing keeps the water circuit clear and the system heating evenly, which lowers your running costs and helps it last longer. Where the boiler is gas-fired, a carbon monoxide test is included as standard in every service, because a gas boiler that is burning poorly can leak carbon monoxide, which is odourless and invisible, and testing is the only reliable way to know it is safe. You can also book a standalone carbon monoxide test on its own for $249.
Should I repair my hydronic system or replace the boiler?
We will always tell you honestly. Radiators and pipework often last for decades, so the question is usually about the boiler. If yours has reached the point where the cost to repair is close to a new one, the technician will say so and can provide a replacement quote, with no pressure either way. If an aftermarket part can be sourced to save you money, we will look into it. And if you do decide to replace, the initial booking fee is credited toward the new installation. Interest-free finance is available on new installs.
How much does a hydronic service or installation cost, and are there any hidden fees?
No hidden fees. A hydronic service is a fixed $259 for new customers, or $249 if you have booked with us before, and where the boiler is gas-fired the carbon monoxide test is included at no extra cost. A standalone carbon monoxide test is $249. If you are after a new or replacement system, an on-site installation quote is $149, and that fee is credited back if you go ahead with the install. There are no call-out fees, no per-minute charges, and any additional parts or work are quoted and approved by you first. The price you see is the price you pay.
Frequently Asked Questions
Thinking about a hydronic service, repair, new system or safety check? These are the questions Australian homeowners ask us most about their hydronic heating. If yours isn’t here, call us on 1300 730 896.
6-Months Interest-Free Finance Available
Big repair or new install? Spread the cost of your new system with 6 months interest-free through Humm90. Most applications are approved the same day over the phone, and our team will walk you through it. Learn more on our finance page
Areas We Serve
We’re not a referral service or a quote-aggregator. Every QuickAir technician is a vetted, licensed professional working under our brand and our guarantee. Click your nearest city to see local availability and book.
Select your state to see the cities and suburbs we cover:
Don’t see your area listed? We’ve still likely got someone nearby. Call 1300 730 896 to check.
Even, Quiet Warmth, Safely Sorted. Book Your Hydronic Service Today.
- Same-day bookings available.
- Carbon monoxide test included on every gas-fired boiler service
- 100% workmanship guarantee.

