For over 20 years, Maxim Air has been Berowra's trusted name for complete heating and cooling services. Our certified technicians provide exceptional HVAC installation, maintenance and repairs for residential and commercial clients throughout Berowra and surrounding areas.

Expert Air Conditioning Installation
Our Berowra installation team delivers precision cooling solutions for every need. Whether you require a single split system, whole-home ducted air conditioning, or commercial-grade climate control, we handle every detail - from accurate load calculations to seamless installation with minimal disruption.

Reliable AC Repair Services
When your system fails, our Berowra technicians provide prompt, professional repairs. We troubleshoot all major brands, addressing refrigerant leaks, electrical issues, and performance problems. Enjoy same-day emergency service with genuine parts and guaranteed workmanship.

Proactive Maintenance Programs
Protect your HVAC investment with our scheduled maintenance plans. Regular servicing maintains peak efficiency, prevents unexpected breakdowns, and can extend your system's life by years. Our thorough inspections cover all critical components for year-round reliability.
Residential Climate Control Specialists
We create custom cooling solutions for Berowra homes that balance comfort, efficiency and quiet operation. From compact units to comprehensive ducted systems, our free consultations ensure the perfect fit for your space and lifestyle.
Commercial HVAC Experts
Keep your Berowra business comfortable with our commercial HVAC services. We design, install and maintain systems for retail spaces, offices and restaurants, focusing on energy savings and minimal operational disruption with flexible service schedules.
All AC Services
- AC Installation
- Emergency AC Service
- Ductwork Installation & Repair
- AC Energy Efficiency Assessment
- AC Repair & Maintenance
- AC System Upgrades
- Smart Thermostat Installation
- Commercial AC Solutions
Heating Services
- Heater Installation
- Gas Heating Systems
- Hydronic Heating
- Heating System Maintenance
- Heater Repair & Service
- Electric Heating Solutions
- Underfloor Heating
- Energy-Efficient Heating
Other Services
- Indoor Air Quality Solutions
- Ventilation Services
- HVAC System Design
- Air Purification Systems
- Duct Cleaning
- Preventative Maintenance Plans
Brands we work




Testimonials
ADRIAN J,
ROBERT SHI,
DEEPANJAN BASU,
Frequently Asked Questions (FAQs)
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Our Services
- AC Installation & Replacement
- AC Repair & Maintenance
- Heating System Installation
- Heating Repair & Service
- Duct Cleaning & Repair
- Indoor Air Quality Solutions
- Commercial HVAC Services
- 24/7 Emergency Service
Service Areas
- Baulkham Hills
- Kellyville
- Norwest
- The Ponds
- West Pennant Hills
- Castle Hill
- Bella Vista
- Rouse Hill
- Glenhaven
- North Rocks