Built on 22 Years of Heating & Cooling Experience
From minor fixes to major repairs, we’ve got you covered!
Reliable Service, Every Time
Our team of highly skilled technicians are known across Melbourne for their expert workmanship and friendly, reliable service.
Many of our technicans have been with Gastek for more than a decade building lasting relationships with customers and ensuring every system receives the care and attention it deserves.
Our techs in-depth product knowledge and years of hands-on experience with both Brivis, RInnai and Coolbreeze units mean faster diagnostics, smarter servicing, and outstanding results for our customers.
Family-Owned Heating & Cooling Experts You Can Trust.
Family-Owned Heating & Cooling Experts You Can Trust
A Reputation Built on Trust, Quality & Service
With over 22 years of experience, we specialise in ducted heating, evaporative cooling, and split system installations, servicing, and repairs.
Our Commitment to Quality Customer Service
At Gastek, quality isn’t just a promise, it’s the standard we live by. Every service we provide is carried out with precision, integrity, and genuine care for our customers’ comfort and safety.
We take pride in delivering exceptional workmanship, from the smallest repair to full system installations. Our technicians treat every home as if it were their own, ensuring your heating and cooling systems run efficiently, reliably, and safely year after year.
Our dedication to doing things right the first time has been recognised through the
Australian Achievers Award for Excellence in Customer Service, a reflection of our ongoing commitment to excellence, trust, and satisfaction.
Trusted by the manufacturers. Experienced where it matters. Giving you complete peace of mind.
As Melbourne's largest authorised Brivis service agent for over 22 years, Gastek has extensive experience servicing, repairing and carrying out warranty work on Brivis heating and cooling systems.
We're also the Exclusive Victorian Service Agent for Coolbreeze, providing specialist servicing, repairs and installations across their evaporative cooling range.
What does this mean for you?
When you choose Gastek, you're choosing technicians with specialist manufacturer knowledge, access to genuine replacement parts and the expertise to get the job done right.
Our long-standing partnerships with leading manufacturers mean you can feel confident your heating and cooling systems are in experienced, trusted hands.
Authorised Service Agent for Brivis
Our technicians are professionally trained by Brivis, with ongoing factory training to ensure they stay up to date with the latest products, technology and servicing techniques.
When you choose Gastek, you’re choosing a team with specialist Brivis knowledge, extensive hands-on experience and a commitment to exceptional customer service.
Trust Gastek technicians who know your Brivis units best.
Authorised Service Agent for CoolBreeze
At Gastek, we’re proud to have been an Authorised Coolbreeze Service Agent for over 20 years, providing expert evaporative cooling servicing, repairs and replacements to Melbourne homeowners.
Our experienced technicians have extensive hands-on knowledge of Coolbreeze systems and receive ongoing product training to stay up to date with the latest technology and innovations.
Let's talk heating & cooling and how Gastek can help.....
When you choose Gastek, you’re choosing honesty, reliability, and peace of mind. You’re choosing a team that values long-term comfort, lasting solutions, and a relationship built on care.
Evaporative Cooler Services
With over 22 years of experience, Gastek's qualified technicians provide expert servicing, repairs and installations for both Brivis & Coolbreeze evaporative coolers.
Split System Services
Our experienced team offers quality split system solutions across a variety of leading brands, helping customers find efficient heating and cooling options for their homes.
Ducted Heater Services
As an authorised Brivis service partner, Gastek provides reliable heating solutions, with a strong focus on safety, quality workmanship and customer care.
Vent Cover Replacements
Gastek offers professional ceiling vent replacements and covers, helping homeowners improve airflow, comfort and the appearance of their existing heating systems.
Our Customers Say It Best.......
With over 600 five-star Google reviews and counting our customers' feedback speaks for itself. We're proud to have earned the trust of Melbourne homeowners through our commitment to quality workmanship, reliable service and genuine customer care.