Commercial HVAC Installation Evaluations

As a distinguished HVAC contracting company in Hunter Valley, Coalfields has been delivering top-notch commercial air conditioning services for over a decade. Our approach involves careful planning and a thorough site evaluation by our skilled HVAC technicians and design team.

We specialize in creating bespoke HVAC solutions, tailored to meet the unique needs of your commercial building. From efficient HVAC system design to ductwork, our services encompass all aspects of commercial HVAC installation, maintenance, and preventative maintenance.

Our expert air conditioning and refrigeration technicians work closely with you, whether you’re installing a new HVAC system or seeking ongoing maintenance for your existing unit. We understand the importance of a cost-effective, energy-efficient HVAC system for your commercial and industrial projects. Our expertise in HVAC services extends to refrigeration, ensuring your project meets all compliance requirements.

With Coalfields, you can expect a quality HVAC solution that enhances system performance and occupant comfort, while managing energy use effectively. Contact us for a comprehensive HVAC project management solution tailored to your building’s needs.

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Clients we work with


Commercial HVAC Service, Planning & Installation

As one of the few specialised HVAC companies in the Hunter Valley who have been operating for well over a decade, our HVAC contracting service is best completed after a comprehensive site evaluation and report supplied by our air conditioning and refrigeration engineers. Our techs ensure the site is equipped with the correct products and services for longevity and energy efficiency to save your business ongoing expenses. This as an essential component of the HVAC consulting service that Coalfields provides.

Upgrading Your HVAC

At Coalfields, our specialised team excels in commercial mechanical system design, ensuring your HVAC project, whether in office buildings or aged care facilities, meets every installation requirement. Our highly qualified technicians and project managers conduct thorough site evaluations for new units or system overhauls, focusing on energy-efficient solutions tailored to your project’s needs. From duct installation to system design and piping systems, we ensure compliance with safety requirements, offering bespoke HVAC solutions and ongoing maintenance services for optimal system performance and energy use management.

Workmanship Guarantee On HVAC Installations

Coalfields is one of the few approved HVAC companies operating in the Hunter Valley, and therefore, the installation of your new HVAC equipment is performed to the highest standards, with a lifetime guarantee of workmanship on any installations. We supply temporary air conditioning and refrigeration equipment to your site while we undertake the installation of new equipment, and this will ensure that your business continues to operate while we undertake your upgrades.

As the caretakers of many large commercial sites and operations, we can ensure you that our HVAC contracting team has the experience, expertise and professionalism to get it right for you and ensure the highest levels of maintenance and repair in the future.

What our clients say about our HVAC technicians


Brands our service technicians recommend


Need To Know's About Air Conditioning Installation

A commercial HVAC system is used for larger spaces such as businesses, large enterprises, restaurants and retail spaces.
Commercial HVAC installations costs tend to range from $7,000 to $30,000 AUD, depending on the system and size and requirements of the site.
Calculating the correct sizing of the HVAC system will ensure that the unit is working to its optimum efficiency and limiting the financial expense. Good HVAC companies should always start with techincal planning.
Air Conditioning Installers and HVAC technicians need to be accredited with the ARC (Air Conditioning Refrigeration Council) to be able to install Air Conditioning Systems including HVAC+R. Always look for the tick.


  • What areas to you provide HVAC technician services in NSW?

    We are based in the Hunter Valley, north of Sydney. We provide services in and around Hunter Valler and sometimes further afield. Get in touch with us today to discuss your requirements.

  • Do you guarantee your HVAC technician jobs?

    Yes. We offer a lifetime guarantee on our workmanship and value long-lasting relationships with our customers. Our HVAC technicians work very hard to ensure the highest quality of work and can easily troubleshoot anything that may arise during prep or installation.

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