Custom zone control design
Designing multi-zone configurations so you can control temperatures independently in active living areas and bedrooms.
Custom ducted installations engineered specifically for Perth homes. Precision heat-load design, guaranteed performance, and total comfort in every room.

Tailored climate control for your home
Designing home climate control requires a system engineered specifically for Western Australia's demanding climate. A custom ducted reverse cycle system delivers balanced, whisper-quiet comfort to your living areas during the day and bedrooms at night, keeping your family comfortable across every season.
With over four decades of local experience and tens of thousands of successful installations across Perth, from Joondalup down to Rockingham, CrispAir ensures your zoning, duct layout, and equipment capacity are calculated correctly from the start. Every installation is completed exclusively by our qualified technicians who take pride in meticulous craftsmanship and long-term reliability. Summer-proof, or your money back
Complete installation services
Our qualified in-house technicians manage every detail of your ducted air conditioning installation across Perth. From initial heat-load calculations and duct layout design to final zone balancing, we deliver complete solutions built around your home's unique layout.
Designing multi-zone configurations so you can control temperatures independently in active living areas and bedrooms.
Securing indoor fan coils in your ceiling space and positioning outdoor compressors for quiet, efficient operation.
Installing insulated flexible ducting and strategically placing return air grilles to maximise system airflow.
Integrating modern touchscreen wall controls and Wi-Fi modules for effortless home climate management.
Executing all necessary electrical connections, safety isolators, and main board upgrades safely in-house.
Testing every outlet, measuring air velocity, and balancing dampers to ensure consistent room temperatures.
Performance in writing
Comfortable where you are, day and night, guaranteed in writing, or your money back.
Many installers rely on rough rules of thumb when sizing air conditioning. CrispAir conducts a comprehensive heat-load calculation for your specific floor plan, structural orientation, roof space insulation, and window placement before cutting a single hole in your ceiling.
We put our specific zone performance standards in writing on your signed quote and schedule. Run the system as designed and those zone groups will hold the temperature you set through a 40°C Perth February, or we will fix it at our cost. If we still cannot deliver the performance guaranteed in your schedule, our 12-Month Test Drive protects you: we will remove the equipment, make good on your home, and refund every single dollar.
The CrispAir difference
Installing a brand-new ducted system is a significant investment in your property. Perth homeowners choose CrispAir because we stand firmly behind our engineering and craftsmanship:
FAQs
We perform a detailed heat-load calculation based on your home's floor plan, roof cavity depth, and window positions. This allows us to size the unit, duct runs, and zoning precisely around how you actually live, living areas through the day, bedrooms at night, backing the outcome with our written Day & Night Comfort Guarantee.
Under our Day & Night Comfort Guarantee, if any quoted zone group fails to hold the written temperature specified in your schedule during design conditions, we return to rectify the issue at our cost, whether that requires duct adjustments, rebalancing, or modifying outlets.
All installation work is completed exclusively by CrispAir’s qualified technicians, ensuring complete accountability and meticulous quality control from start to finish.
You receive a 5-year manufacturer unit warranty alongside CrispAir's standard 5-Year Workmanship Warranty (most Perth installers publish 2). You are also covered by our 12-Month Test Drive money-back guarantee, On Time Or We Pay promise, Price-Lock, and Leave-No-Trace cleanliness guarantee.
Most residential ducted installations are completed within a single day. Our team arrives fully prepared and works efficiently to minimise disruption to your home while observing our Leave-No-Trace standard.
CrispAir comfort club
Don't wait for a breakdown in the middle of a heatwave. Protect your investment with proactive annual maintenance, priority booking, and exclusive discounts every season.
We’re here to help
Speak with Perth’s trusted air conditioning specialists today. Whether you’re building new or upgrading your home, our team is here to provide expert advice, conduct precise heat-load measurements, and tailor a solution fitted to your budget.
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