Mt Eliza Heating & Air Conditioning

Mt Eliza Heating and Air Conditioning ServicesDias Air have been providing specialist air conditioning and heating services for both residential and light commercial clients around Mt Eliza and surrounding suburbs since 2007.

Our highly experienced technicians can service all of your heating and cooling needs including system installation, maintenance and repairs.

Take the hassle out of your heating and cooling needs, and speak with one of our highly trained technicians today to assist with:

What type of systems do we work with?

Not sure what system will best suit you and your home? No problems, give one of our friendly team a call and we’ll help find the best solution to for your individual needs.


There’s so many options these days when it comes to keeping your home cool in the summer months, and our team specialise in finding the best, most suitable solution to fit your specific cooling needs and requirements.

Our team are here to help advise you on what will work best in your home, taking into account many different factors such as budget, efficiency and the layout of your home.

All of our work comes with a 100% customer assurance and 6 year workmanship guarantee, so you can rest assured that you’re in safe hands when you work with Dias Air.

Give us a call today to solve your air conditioning needs!


Ducted heating systems are the best and most efficient way to heat your home in the colder months – and we all know that Melbourne can get chilly! Dias Air are a widely trusted  industry leader when it comes to  installation, servicing and maintenance of ducted split systems in residential and light commercial premises.

Split System Air Conditioning - Dias AIr

Wall split systems

Wall split systems are an excellent choice if you want to focus on a single room, such as a bedroom, study or living room. These systems are also very versatile and can double up as an air conditioner in the summer – keeping your home comfortable 365 days a year.

Ducted Split System

Ducted split systems

If you’re after a top-of-the-line system for heating your home – look no further than a ducted split system. These systems allow you to keep all rooms of your home warm by delivering heated air through strategically place ducts throughout the house. A ducted split system will require a higher initial investment to install, however you’ll reap the rewards in the long-run with the high efficiency and performance of these systems.


We are qualified plumbers and members of the Master Plumbers Association of Australia and can service and repair all heating and cooling systems.

So before getting rid of your old unit, give Dias Air a call and we may be able to fix it for you, saving your hard earned money on a replacement unit!

System maintenance

It’s normal for all heating and cooling systems to suffer from general wear and tear over time. But you can take steps to minimise the wear and tear, and prolong the life and maintain the efficiency of your heating or cooling system by having it professionally serviced on a regular basis.

Keeping your system healthy will avoid unnecessary costs of repairing breakdowns, and will also keep it healthy and operating as efficiently as possible.

System repairs

We repair all major brands of systems, and offer same day availability as well and 24/7 call-out availability for emergency situations. So before disposing of your broken down unit, make sure you give Dias Air a call and we’ll have one of our technicians come out to assess the damage, which may end up saving you a lot of money.

Give us a call for a quote today – we can come to you and make the process hassle-free!


Dias Air have been providing top quality heating and cooling services in Mt Eliza for almost a decade – since back in 2007! In that time, we’ve helped hundreds of homeowners around Mt Eliza and the surrounding suburbs to make their home more comfortable with quality heating and air conditioning solutions.

When you call one of our technicians, they will be happy to come out and assess your individual situation and recommend only the right equipment and system to fit your requirements.

Our tradesmen have excellent knowledge and experience working in heating and cooling trade, which is why Dias Air can guarantee exceptional results to our customers.

  • Licensed Plumbers, Member of Master Plumbers Association
  • 6 Year Workmanship Guarantees
  • 24 / 7 + emergency availability
  • Friendly staff
  • Competitive pricing
  • Family owned and operated

Work with the best in the business– give Dias Air a call today.


We were quoted a very fair and reasonable price. We could not be happier with the service we received and I highly recommend Dias Air to anyone.Thanks again Dias Air
He knew exactly what he was talking about when choosing a unit to suit the house. Best part of all his prices are very reasonable. I would highly recommend Dias Air to anyone looking to get heating or cooling installed in their house
I would highly recommend Dias Air to anyone looking to get heating or cooling installed in their house. Amazing service. Thanks Marlon and i hope to deal with you again.

Mt Eliza Air Conditioning & Heating Services