Since 1964, Alltech Heating and Cooling has been providing heating repairs and services.  Homeowners and business owners count on Alltech for all their HVAC needs. True comfort in the cooler months is a precise combination of warmth and humidity. 

Our certified technicians will perform a complete assessment of your home or business heating system and recommend a solution that will provide the highest level of comfort with energy savings through system efficiency. You can rest assured that Alltech Services Heating and Cooling’s professional staff will handle every aspect of your heating needs in Sydney, Hornsby to Bondi, Penrith to Sutherland.

Over 50 years heating repair, service & replacement experience

Alltech’s heating services include:



Maintenance & Service


Alltech's Heating and Cooling service department understands that budget plays an important part of any heating repair, replacement or new system installation. Our team works hard to provide a heating solution that both meets your needs and your budget.

Heating system repairs

Every heating repair begins with a complete heating system evaluation to determine precisely what repair is needed. Alltech's Heating and Cooling professional technicians will then completely explain the repair to you and gain your authorization before the repair is completed.  All of our repairs are backed by Alltech’s 12-month warranty that provides peace of mind that your heating system will be fixed correctly the first time.

Heating system replacements

Our heating system replacement service includes our Certified installation process. Alltech’s heating system installs include strong fasteners, high performance certified aluminum sealant tape, precise system leveling, strong three-fourths inch PVC drain systems and start-up check lists to ensure that your system is installed correctly and will perform flawlessly for years to come. Our installation process is second to none and one of the highest quality installations in the business.



We believe that what the customer can not see still needs to be the highest quality.

Always reliable always Honest.


Today’s new heating & cooling systems are precisely engineered to provide exceptional heating for many years with energy uses that are lower than ever. Variable speed fans, two stage heating and over 90% efficiency mean exceptionally higher comfort levels with incredible energy savings over older heating systems.

Heating system maintenance

Our heating system maintenance includes a full cleaning, safety check and adjustment of your heating system to ensure its operating at its highest efficiency. Our service also includes lubrication of all your heating systems motors and fans with high performance, high temperature, non-detergent. Every aspect of our complete heating system maintenance is designed to provide the highest level of system maintenance that is unmatched by any other service provider.

We take pride in providing the best heating system service at an affordable price.

Contact us 02 9525 8988 service@alltechservices.com.au