- 4.9/5.0 from 128+ Reviews
Lennox Air Conditioner and Heater Installations, Repairs and Servicing by QuickAir
- Same-Day Aircon Service
- ARCtick (AU49053)
- 10+ Years of Experience
A Lennox system is built to keep your home comfortable for years, so the last thing you want is a rushed install or a repair that does not hold. Getting a licensed technician who knows the range matters just as much as the unit itself.
That is where QuickAir comes in. We install, repair and service the full Lennox range across Australia, with fixed pricing you know before we arrive and a same-day booking line that never closes. Here is why homeowners trust us with their Lennox heating and cooling.
Every QuickAir technician is fully licensed, insured and background checked, with the training to handle Lennox split systems, ducted units and gas heating properly. We built our standards servicing national insurers and telcos for over a decade, and that same standard applies to every Lennox job in your home. Your unit is a serious investment, and we treat it like one.
When your Lennox unit stops on the coldest morning or the hottest afternoon, you should not have to wait days. Our booking team is available 24 hours a day, seven days a week, and most bookings are confirmed for the same day or the following morning. Call us, and we will get a licensed technician to you fast.
We cover all capital cities and their surrounding suburbs, plus most regional areas across the country. With 350+ locally based technicians, the person who arrives at your door knows your area. Wherever you are, your Lennox repair or service is handled quickly, without anyone driving hours to reach you.
Lennox Air Conditioning and Heating
Lennox has been building heating and cooling systems since 1895, and Australian homes have relied on the brand since 1974. It covers a wide range of products, from quiet, energy-efficient split systems to whole-home ducted air conditioning and reliable gas heating. If you are looking at a Lennox system but are not sure which one suits your home, the information below will help you choose. And whether you need installation, repair or servicing, QuickAir gets it done by fully licensed technicians, with fixed pricing and same-day availability.
Lennox Split Systems
Small, quiet and efficient. Lennox hi-wall DC inverter splits give you precise heating and cooling room by room, and multi-head models run several indoor units off a single outdoor unit. A great fit when you want independent control without ducting. We install and repair the full split range.
Lennox Ducted Reverse Cycle
The seamless way to heat and cool a whole home. Lennox ducted inverter systems sit discreetly in your ceiling and hold a steady temperature across every room and level, quietly and efficiently. Ideal for larger homes and open-plan living. Book a service or an install quote.
Lennox Ducted Gas Heating
For cooler climates, Lennox gas furnaces deliver warm air through ceiling or floor vents across the whole home, with high-efficiency models that help keep running costs down. Add-on cooling can pair with the same system for year-round comfort. We service gas heaters and include carbon monoxide testing as standard.
Lennox Split System and Multi-Head Air Conditioning
Lennox has been building heating and cooling systems since 1895 and has been part of Australian homes since 1974. That experience shows in the split range. The hi-wall DC inverter splits are small, efficient and among the quietest units on the market, so the only thing you notice is how comfortable the room feels.
If you want to heat and cool more than one room, a multi-head system connects several indoor units to a single outdoor unit. You get the flexibility of independent control in each room, with less clutter outside. It suits everything from a two-bedroom flat to a full family home.
Many Lennox systems also work with the Lennox S40 smart thermostat, so you can adjust the temperature from your phone whether you are on the couch or on the way home. Getting the right unit for the size and layout of your space is what makes it perform, and that is where our licensed technicians earn their keep. We handle the installation, the servicing and any repairs down the track.
Lennox Ducted Air Conditioning and Gas Heating
For whole-home comfort, Lennox ducted systems are hard to beat. The ducted inverter air conditioner is installed discreetly in your ceiling and serves as many or as few rooms as you need, holding a consistent temperature across the house while running quietly and efficiently. Lennox builds these systems to perform in even the harshest Australian conditions.
If heating is your priority, a Lennox ducted gas furnace delivers reliable warmth through your existing vents, with high-efficiency and mid-efficiency models designed to keep energy bills in check. Add-on cooling can run through the same ductwork and thermostat, giving you heating and cooling from one system.
Ducted systems are a significant investment, so correct installation is everything. Our technicians assess your home, your layout and your budget, then give you a clear written quote before anything is committed. Because Lennox gas heating is involved, every gas service includes carbon monoxide testing as standard, for your family’s safety. If you need finance for a new system, we offer interest-free finance for up to six months, with same-day approval in most cases.
WHY CHOOSE QUICKAIR FOR LENNOX
When you have invested in a quality Lennox system, the service behind it should match. A poor install or a botched repair can undo the value of a good unit fast, and nobody wants to watch that money go to waste.
That is why homeowners choose QuickAir for their Lennox heating and cooling:
- Licensed technicians who know Lennox.
- Same-day availability.
- Fixed pricing, no surprises.
- National coverage, local techs.
- Backed by our guarantees.
Book a Technician Today
How it Works
Booking your service shouldn’t be complicated. Here’s exactly how it works, from the moment you call to the moment our technician walks out the door.
Book online or call us on 1300 730 896. Our team is available 24/7 and can usually confirm a same-day or next-morning slot.
Pay the fixed service fee upfront by card to lock in your technician and time slot. No quoting back-and-forth.
A licensed technician arrives on time, inspects your unit, and walks you through the issue and pricing before any work begins.
We finish the job with your approval, tidy up, and back the work with our 100% workmanship guarantee.
Trusted by homeowners across Australia.
Do you install and repair all Lennox systems?
Yes. We work across the full Lennox range, including hi-wall and multi-head split systems, ducted inverter air conditioning, ducted gas furnaces and add-on cooling. Whether it needs installing, servicing or repairing, our licensed technicians can handle it.
How soon can you get to my Lennox unit?
Most bookings are same day or next morning. Our team is available 24 hours a day, seven days a week, so call 1300 730 896 or book online and we will confirm your time slot, usually on the spot.
How much does a Lennox service or repair cost?
Our pricing is fixed and published upfront, the same price nationwide. A standard service or repair assessment is $239 for new customers, or $229 if you have used us before. You will know the exact cost before the technician arrives, with no surprise charges. If any extra work is needed, we quote it and get your approval first.
How often should I service my Lennox system?
We recommend an annual service for air conditioners, and at minimum every two years. Lennox gas heating should be serviced and carbon monoxide tested at least every two years. Regular servicing keeps the unit running efficiently, extends its life and keeps it safe to operate.
Is my Lennox unit worth repairing, or should I replace it?
We will always give you an honest answer. If the repair cost is close to or above the cost of a new unit, the technician will tell you and can provide a replacement quote. There is no pressure either way, and if you do replace, the initial booking fee is credited toward the new installation.
Frequently Asked Questions
Got a question before you book? Here are the most common things homeowners ask us about air conditioning a service. If your question isn’t covered, give us a call on 1300 730 896, we’re happy to talk it through.
6-Months Interest-Free Finance Available
Big repair or new install? Spread the cost with 6 months interest-free through Humm90. Most applications are approved the same day over the phone, our team will walk you through it. Learn more on our finance page
Book Your Lennox Service Today. Fast. Reliable. Fixed Price.
Whether your Lennox unit needs a service before the season changes or a repair right now, our licensed technicians can be there today. Fixed pricing, no surprises, and a workmanship guarantee on every job.

