Lynbrook Heating and Cooling ExpertsDias Air are registered plumbers servicing residential and light-commercial needs in the Lynbrook area. We’ve specialised in installations, servicing and repairs for all heating and cooling systems for almost ten years, and have a team of highly trained and licensed technicians to solve all of your heating and cooling needs.

We provide the following services services across Melbourne’s south-eastern suburbs:

  • Air Conditioning
  • Evaporative Cooling
  • Ducted Split Systems
  • Split systems
  • Gas Heating

Need a free quote? Give us a call or fill in the form to the right and we’ll get back to you as soon as possible.


We’ll find you a solution for any all of your air conditioning needs, you’re looking for installation of a new unit, or for servicing and repairs of an existing one.
We have a range of air conditioning units to work with your specific requirements and budget:

Evaporative cooling – The most affordable option if you’re sticking to a tight budget, without compromising on cooling efficiency. Evaporative cooling has low running costs, so you don’t have to worry about being hit with a big electricity bill in summer.

Add-on cooling – Generally used to heat rooms through a gas deducted heater. But some minor modifications have transformed it into a cooling system, saving you money by eliminating the need to have a separate heating unit.
Wall Split Systems – If you need a heating and cooling system specifically for one room, a wall split system is your best option. These units work quickly and are easy to operate.

Ducted split systems – The top of the line system that requires a slightly higher up-front investment, the ducted system is the best quality system on the market. This system enables you to heat and cool rooms through concealed ducts and offers the best quality in terms of convenience and efficiency.


We also specialise in heating and ducted systems to keep your home warm in winter. We offer highly competitive prices in installing, servicing and repairing all systems.

Wall split systems – a very effective unit when focusing on warming a single room, a wall split system can also be used as an air conditioner in summe, making it a versatile option.

Ducted split systems – the highest quality and best way of heating your home, ducted split systems carry and disperse heated air into each room via concealed, strategically placed ducts.

Air conditioning and heating in Lynbrook


Heating / cooling installation – Affordable and competitive pricing for purchasing and installation of our recommended cooling and heating systems. We’ll work with you, your requirements and your budget to find a solution that best suits you.

Maintenance and servicing – We recommend maintenance and servicing of all heating and cooling systems to prevent breakdown, reduce allergen build-up and prolong the life of your system to save you money in the long-run.

Air conditioning & heating repairs – Has your air conditioning system broken down? We can help! We conduct repairs for all major heating and cooling systems systems on the market.

If you’re not sure what brand or system will be the best one to fit your specific needs, simply give us a call and one of our qualified plumbers will come and provide a free quote.


You can rely on our hard-working friendly team to get the job done with the highest quality and workmanship. We’ve built a strong reputation over the last ten years by having the following:

  • Dias Air - Member of Master Plumbers AustraliaFamily owned and operated
  • Licensed Plumbers
  • Member of Master Plumbers Association
  • 24 / 7 + emergency availability
  • Same day appointment availability
  • 6 Year Guarantees on Work
  • Highly competitive pricing
  • Operate across Melbourne, specifically Lynbrook area
  • Reliable and on time and quality.

We pride ourselves on customers walking away happy with our services.

Get in touch today for a free quote and assessment.


It doesn’t matter to us what brand or system you currently have in your home – we can work with all brands to carry out maintenance and repairs.

We also work with the following major brands when installing a new unit – we work with the best to provide you a quality solution to ensure your new system will stand the test of time.