Welcome to Jeff Mouritz GAS&AIR

Choosing an air conditioning system to provide year round comfort is very much a personal decision and a matter of taste. No two people are the same and for that reason, each ducted air conditioning or heating installation varies from the next. Experience tells us that by offering the right information,you can easily choose the right cooling or heating product to satisfy your particular need.

One of the reasons more customers turn to us is because we guarantee air conditioning performance.We have our own fully trained professional installation teams that work for GAS&AIR all year round and everything is supported by our in-house air conditioning service division.

No matter the requirement we offer air conditioning solutions that work.
Where we operate all over Perth, from Joondalup & Wangara, down to Rockingham & Mandurah, and east towards Midland & The Hills, so you can receive the best air conditioning no matter where you’re located.

At Jeff Mouritz GAS&AIR we are continually striving to become Perth’s, indeed Western Australia’s, best air conditioning company. For over 40 years we have specialised in Air Conditioning for all types of Residential and Commercial applications. This might be a small Split System Reverse Cycle unit in townhouses or flats, Ducted Inverter Refrigerated systems in large 2 storey residences right up to industrial sized Evaporative units in schools, office complexes and industrial units.

Cool Finance Offer

No Deposit, 0% Interest* For 60 Months

Air Conditioner Finance Perth

Prepare Now For Year-Round Comfort With No Deposit Finance, 0% Interest For 60 Months. Hurry! Offer Ends Soon.

From the biggest mansion to a one bedroom unit, we have a cooling and heating solution for you.

We understand every family’s residential air conditioning needs. We know that deciding which air condition system to install is dependent on a variety of factors. The size of the house, the number of rooms, and the family’s lifestyle are just a handful of these factors. With the expertise gained from decades in the industry, GAS&AIR can help in making the right choice whether you reside in a one bedroom flat or a multi-storey mansion.

We install and service the following types of home air con systems:

  • Split Refrigerated Air Con – This is ideal for cooling and heating single rooms or smaller areas. Cost effective single room/area cooling and heating.
  • Ducted Evaporative Air Con – This cooling solution is best for cooling an entire house especially where rooms are simultaneously used by family members.
  • Ducted Gas Heating – Our recommended heating solution for homes that already have an evaporative cooling system installed.
  • Ducted Refrigerated Air Con – Also known us ducted reverse cycle air conditioning, this cooling and heating system allows for flexibility through zoning and can be used for any size of house and family.

Trust GAS&AIR for the best option in air conditioning no matter the type of Commercial application.

GAS&AIR offers a wide range of air conditioner options for every commercial application. If you are looking for the best system to most suited to your office, factory, warehouse, school, or retail space, we got you covered.

We have office air conditioning solutions for every type of factory or warehouse environment. Whether your office premises occupies a single level or multi storey office building, we can install the system that will work best for your work environment. The GAS&AIR team has also installed hundreds of air con systems in different sorts of schools all over Perth, ensuring that the system installed is custom fit to each school’s requirements. Retail spaces rely heavily on design in order to maximise customers’ shopping experience. Our retail conditioning solutions are patterned to highly complement the design of a client’s retail space, making it more inviting and comfortable for their customers.

Each commercial enterprise presents their own unique challenge. With GAS&AIR, business owners have the added confidence that their commercial space is at its best with cool comfortable air circulating freely. Our team of team of consultants, design engineers, and fully trained in-house service technicians are ready to do their best to meet a client’s needs.

We eliminate any worry over the servicing of your heating or cooling system.

Buying the air con system that is most suitable to your residential or commercial space is just the first step in enjoying year round cool comfortable air. Proper installation is important for optimum performance and long lifespan of your chosen system. Going for cheap and unskilled installation is expensive in the long run: this leads to high electricity bills from inefficiently running equipment as well as higher costs on repair or early replacement.

To guarantee continuous and efficient performance, we recommend scheduling regular preventive maintenance. Doing so will prevent malfunctioning or breakdown that in the worst case scenario may cause electrical faults or fire. Service technicians will also be able to check for parts or components that need to be replaced. We handle repairs and servicing of most brands and models including ActronAir, Bonaire, Braemar, Breezair, Brivis, Carrier, Celair, Cool Breeze, Daikin, Everdure, Fujitsu, Hitachi, Kelvinator, LG, Masport, Panasonic, Pyrox, Regency, Rinnai, Samsung, Teco, Toshiba, and Vulcan.

The GAS&AIR installation team are skilled, experienced, and have the proper certification for installing, servicing, and repairing these systems correctly.

Getting in touch with us for these services is easy. You can book a service request online and we will call you back within a couple of hours to confirm the service as well as provide costings and completion time. You may also call us at 1300 360 789.

We recognize the discriminating taste and particular needs that modern home and business owners have when it comes to products that guarantee performance. This is why we partner only with aircon brands that have proven track records in satisfying what customers desire. Whether you are looking for a cooling and heating solution for your home or commercial space, we can provide you a range of options from trusted brands. We have both local and global brands in order to satisfy our customers preferences. Proudly Australian-made brands such as ActronAir, Bonaire, and Celair boast of being most suitably designed for the unique Australian climate. Meanwhile, our cooling and heating systems from global brands such as Fujitsu, Toshiba, Panasonic, and Samsung are equipped with innovative features guaranteed to provide customers with dependable performance.

Over the years, we have installed and serviced various types of residences with split refrigerated, ducted refrigerated and ducted evaporative systems from Actron, Bonaire, Fujitsu, Carrier, Panasonic, and Samsung. For our clients with commercial spaces such as factories, offices, schools and retail areas, Actron, Bonair, Celair, Fujitsu and Toshiba are the go to brands. The partnerships built with these brands are firmly established such that GAS&AIR have won dealership awards from Actron, Bonaire and Fujitsu year after year.

VIsit One Of Our Showrooms

Main Office & Showroom

11 Yampi Way
Willetton, WA 6155
Tel: 08 9354 1761


U5/56 Prindiville Drive
Wangara WA 6065
Tel:   08 9344 2401


2 Smeaton Way
Rockingham, WA 6168
Tel: 08 6364 5100