HVAC St Marys: Industrial Air & Air Conditioning Solutions

Industrial Air Systems is a specialist provider of HVAC, compressed air and air conditioning services for businesses across St Marys NSW and Western Sydney. The experienced team supports industrial and commercial clients with system design, installation, repairs and maintenance.

HVAC and air conditioning services for St Marys businesses

Industrial Air Systems is a specialist provider of HVAC, compressed air and air conditioning services for businesses across St Marys NSW and Western Sydney. Based at 2/9 Severn Street, the team supports industrial and commercial clients with system design, installation, air conditioning repairs and ongoing maintenance.

Industrial Air Systems supports manufacturing, food and beverage, pharmaceutical, automotive and medical facilities throughout St Marys and surrounding suburbs. Core capabilities include HVAC plant support, air conditioning service for commercial units, compressed air system design and installation, and scheduled maintenance programs.

Ducted systems

Suit large open-plan warehouses, offices and cleanrooms. Allow centralised control of ventilation and consistent air flow across large floor areas with zoning capabilities.

Split system units

Cater to individual room temperature preferences and are popular for residential and small commercial properties such as offices, labs and small production rooms.

Packaged and rooftop units

Widely used across industrial estates in St Marys NSW, handling large cooling loads with minimal internal footprint for warehouse and production environments.

Air conditioning repairs

Handle loss of cooling capacity, poor air flow, temperature swings, unusual noises and high power consumption. Qualified technicians provide fast repairs and same-day or after-hours breakdown response.

Why St Marys businesses choose Industrial Air Systems

Integrated HVAC expertise

Having a single provider handle both HVAC and compressed air systems reduces coordination issues for plant managers and helps minimise downtime across interconnected equipment.

24/7 emergency support

Technicians are available around the clock for emergency repairs, with rapid response reducing downtime for air conditioning systems. Same-day or after-hours breakdown response available for critical situations.

Preventative maintenance

Tailored maintenance schedules reduce the risk of sudden breakdowns and keep systems operating efficiently. Detailed service reporting helps facility managers track asset condition and plan future upgrades.

Multi-brand experience

Works across all major brands including Daikin, Fujitsu, Samsung, Mitsubishi and Actron. Capable of handling diagnostics, repairs, coil cleaning and performance tuning for any system type.

Frequently asked questions — hvac st marys

How often should commercial air conditioning systems be serviced?

Air conditioning systems should be serviced at least once per year as a minimum. Facilities in dusty, high-load or hygiene-critical environments such as food processing or pharmaceutical sites benefit from quarterly filter checks and semi-annual deep cleans to maintain efficiency and reliability.

What types of air conditioning systems do you service?

Industrial Air Systems works with most commercial air conditioner types found in St Marys warehouses, offices and production sites. We service ducted systems, split system and multi-split units, packaged and rooftop units, and handle inverter and reverse cycle air conditioning technology.

Can you integrate HVAC with compressed air systems?

Yes. We design HVAC and compressed air layouts together, recovering waste heat from compressors where feasible and positioning equipment to reduce heat entering conditioned spaces. Coordinate control systems so both assets work efficiently together.

What is included in air conditioning maintenance?

Typical maintenance tasks include filter changes, coil cleaning, condensate drain checks and control calibration. Duct cleaning maintains indoor air quality, particularly in facilities where airborne contaminants pose safety risks.

Areas We Serve

Industrial Air Systems delivers Hvac across St Marys and surrounding areas, including: St Marys, Western Sydney, Penrith, Glenmore Park, Rooty Hill, Blacktown, Seven Hills, Toongabbie, Parramatta, Westmead, Dundas, Mulgoa, Emu Heights.

Working outside these areas? Contact us — we service all of Western Sydney and greater Sydney metropolitan region

Ready to start your St Marys HVAC project?

Contact Industrial Air Systems today for a free quote on HVAC, air conditioning and compressed air solutions for your St Marys facility.