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22 Years
experience
Emergency
services
Professional Air Conditioning Solutions in Emu Plains
Dj Dair Refrigeration, Air Conditioning and Electrical has been delivering professional HVAC solutions since 2004. Our team combines technical expertise with a commitment to quality, offering comprehensive design, installation, and maintenance services for residential and commercial clients. With over 18 years of industry experience, including foundational training under Lower Mountains Air Conditioning founder John DuRieu, we ensure every project meets exacting standards.

Our mission prioritizes superior product quality and unmatched service, supported by certified technicians holding qualifications in electrotechnology and refrigeration. We maintain 24/7 emergency availability while adhering to environmentally responsible practices, serving Sydney and surrounding regions from our Emu Plains base.
Services
Design Install Maintenance Repair Residential Commercial
Details
  • Year established: 2004
Highlights and features
  • We offer 24/7 emergency service availability
  • Our technicians hold Certificate III qualifications
  • We provide environmentally responsible HVAC solutions
  • We guarantee competitive pricing on all services
  • We maintain 18 years of industry experience
Associations and certifications
  • SANS Dealer
  • NECA Member
What people say
On time helpful Very professional Quick in responding Easy to deal with Good service
Services
Air Conditioning Design
Our HVAC design process considers property specifics including location, weather patterns, and building structure. Technicians conduct site measurements to determine optimal installation configurations. We provide detailed drawings and calculations for ducted and split system installations, ensuring energy efficiency and compliance with Australian standards while meeting individual client requirements for residential and commercial properties.
Air Conditioning Installation
We specialize in residential and commercial HVAC installations including ducted, split, and VRV systems. Our certified technicians ensure proper equipment sizing and placement for optimal performance. The installation process includes system commissioning, refrigerant charging, and electrical connections while maintaining compliance with safety regulations. We offer manufacturer warranty registration and post-installation support services.
Maintenance Services
Our maintenance program includes annual system checks to ensure optimal performance. Technicians inspect filters, refrigerant levels, electrical components, and drainage systems. We offer a maintenance special covering comprehensive checks for single systems with additional units charged at $50 Inc. GST. Regular servicing extends equipment lifespan and maintains energy efficiency while identifying potential issues before failure.
Air Conditioning Repair
We provide fault diagnosis and repair services for all HVAC system types including split, ducted, and gas ducted units. Our 24/7 emergency service addresses urgent cooling failures with upfront cost estimates. Repairs cover refrigerant leaks, electrical component replacement, filter cleaning, and ductwork repairs. Technicians communicate findings and recommend cost-effective solutions during service calls.
Commercial HVAC Services
Our commercial HVAC solutions include system design, installation, and maintenance for office buildings and industrial facilities. Services ensure equipment operates at peak efficiency to maintain workplace comfort and productivity. We offer tailored maintenance programs for commercial properties, including filter cleaning schedules and emergency service contracts to minimize business disruption from HVAC failures.
People
Daniel DuRieu
Owner
Daniel DuRieu has operated in the HVAC industry since 2004, gaining extensive experience through 10 years working with his father's business. He holds Certificate III qualifications in electrotechnology and refrigeration, maintaining ARC Refrigeration Handling License L043322. Daniel established Dj Dair to provide personalized service while maintaining technical excellence across residential and commercial HVAC projects.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including system design, installation, maintenance, and repairs for residential and commercial properties across Sydney and regional NSW.
Do you offer emergency HVAC services?
Yes, we maintain 24/7 on-call technicians to address urgent air conditioning and refrigeration issues with upfront cost estimates before any work begins.
What maintenance packages are available?
Our annual maintenance special includes comprehensive system checks starting at $154 Inc. GST, covering filter cleaning, refrigerant checks, and component inspections to ensure optimal performance.
Are your technicians qualified?
All technicians hold Certificate III qualifications in electrotechnology and refrigeration, with owner Daniel DuRieu maintaining ARC Refrigeration Handling License L043322.
What areas do you service?
We service Sydney metropolitan area and regional NSW locations from our Emu Plains base, with technicians available for projects across these regions.