Keep your business running with reliable HVAC&R solutions tailored for commercial spaces. We provide installation, repairs, servicing, and system upgrades for restaurants, offices, retails, school, warehouses, and more. Our team focuses on efficiency, performance, and minimal disruption to your operations with the latest technology.

We understand that every space is unique, so we take the time to understand your needs and recommend the most suitable solution. Whether it’s a small repair or a full system installation, we respond quickly and deliver dependable workmanship. DZ HVAC&R Service is committed to keeping your workplace comfortable all year round.

We provide professional installation of heating, cooling, and ventilation systems for homes of all sizes. Whether you are building a new home, upgrading an existing system, or installing air conditioning for the first time, our technicians ensure every installation is completed with care and attention to detail.

In addition to new installations, we also offer system upgrades such as:

• Adding zoning to existing air conditioning systems.
• Installing additional indoor units for new rooms or expanded spaces.
• Extending ductwork to new rooms or renovations.
• Installing additional vents & improving airflow to different areas.

Keeping your heating and cooling systems in good condition is essential for reliable performance. Our team provides thorough maintenance and repair services to ensure your system operates safely and efficiently throughout the year. From refrigerant recharging, diagnosing faults and replacing components to routine servicing, we work to keep your system running smoothly and minimise unexpected breakdowns.