For over 20 years, Maxim Air has been Milsons Point's trusted provider of premium air conditioning solutions. Our licensed technicians specialize in custom HVAC installations, prompt repairs, and preventative maintenance for both homes and businesses throughout the Lower North Shore.

Custom Air Conditioning Installation
Our Milsons Point installation team delivers tailored climate control solutions for every property type. Whether you need a discreet split system for your apartment or a commercial VRV system for your office building, we combine precise engineering with flawless installation. We work exclusively with top-tier brands to ensure optimal performance and energy efficiency.

Expert AC Repairs
When your cooling system fails, our local Milsons Point technicians provide rapid response repairs. We're experts in diagnosing and fixing all common AC issues including refrigerant leaks, electrical faults, thermostat malfunctions, and airflow problems. Our emergency service means we'll have your system running again the same day.

Protective Maintenance Programs
Our comprehensive maintenance plans keep Milsons Point properties comfortable year-round. Regular professional servicing improves system efficiency, prevents unexpected breakdowns, and can extend your equipment's lifespan by years. We offer flexible scheduling to minimize disruption to your home or business.
Residential Climate Control Experts
We design ultra-quiet residential systems specifically for Milsons Point's unique architectural landscape. From compact wall units for heritage apartments to sophisticated ducted systems for luxury homes, our solutions prioritize seamless integration, whisper-quiet operation, and smart climate control.
Commercial HVAC Experts in Hornsby
For Milsons Point businesses, we deliver commercial HVAC systems that balance performance with energy savings. Our solutions for offices, retail spaces, and hospitality venues feature advanced zoning controls, superior air quality management, and minimal operational disruption during installation.
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)
What areas do you cover?
How often should commercial systems be serviced?
Recent Blogs



Request a Free Quote
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