Maxim Air has been Roseville’s preferred choice for professional HVAC solutions since 2002. Our fully licensed technicians deliver energy-efficient heating and cooling systems tailored to the unique needs of homes and businesses across Roseville, Lindfield, and the North Shore. Whether you need a new ducted installation, emergency repairs, or routine maintenance, we guarantee:
✅ Same-day service for urgent breakdowns
✅ Premium brands (Daikin, Mitsubishi, Actron)
✅ Free on-site quotes with no obligation

Air Conditioning Installation in Roseville
Maxim Air provides expert air conditioning installation for homes and businesses across Roseville. Our certified technicians help you choose the perfect system - from energy-efficient split systems for single rooms to powerful ducted solutions for whole-property comfort. We specialize in seamless installations with minimal disruption, offering premium brands like Daikin and Mitsubishi Electric. Every installation includes a free on-site assessment, professional advice, and compliance with NSW safety standards. Whether you need smart climate control for a modern home or a heritage-sensitive solution, we deliver lasting comfort tailored to Roseville's climate.
Our Solutions:
✔ Split Systems – Ideal for single rooms or apartments
✔ Ducted Air Conditioning – Whole-home comfort with zoning
✔ Commercial HVAC – Custom designs for offices & retail
✔ Smart Climate Control – Wi-Fi/app-enabled systems
Why Choose Us?
- Local expertise – 20+ years serving Roseville
- Heritage-friendly installations for period homes
- Compliance guaranteed – Meet NSW safety standards

Air Conditioning Repairs in Roseville
When your AC system fails, count on Maxim Air's rapid repair service across Roseville. Our licensed technicians diagnose and fix all common issues - from refrigerant leaks and electrical faults to strange noises and poor cooling performance. We offer same-day emergency repairs with genuine replacement parts and a 12-month workmanship guarantee. Serving all makes and models, our repair team combines 20+ years of local experience with transparent pricing. Don't suffer through broken air conditioning - we provide reliable solutions to restore your comfort quickly, with after-hours availability for urgent situations. Read more about us!
Common Issues We Fix:
🔧 No Cooling – Refrigerant leaks, compressor failures
🔧 Electrical Faults – Tripping breakers, faulty thermostats
🔧 Water Leaks – Clogged drains, frozen coils
🔧 Strange Noises – Grinding fans, rattling ducts
Emergency Repairs Include:
✅ Same-day service (even weekends)
✅ Genuine replacement parts
✅ 12-month repair warranty

Commercial & Residential HVAC Services
For Roseville Homes:
- Split system installations
- Ducted gas heating
- Smart thermostat integration
- Heritage property solutions
For Local Businesses:
- Office/commercial installations
- Preventative maintenance plans
- Energy efficiency audits
- After-hours servicing
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
How much does AC installation cost in Roseville?
Do you service older AC units?
What areas do you cover?
How often should I service my AC?
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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