About
Locally owned and operated, John Williams Cool Air is your trusted source for professional HVAC installation, repair, and maintenance in Sydney and the greater New South Wales region. With over 20 years of experience, our certified technicians handle everything from emergency AC repairs to complete system replacements.
Services
- AC InstallationAUD 109–175 · ESTIMATE
- AC RepairAUD 334–759 · ESTIMATE
- Ductless Mini-SplitAUD 363–850 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-92918-AU Verified
- Insurance: Verified
- Background check: Passed
- Employees: 26-50
- Service radius: 67 km
Reviews (14)
- ★★★★★Would use again
Outstanding customer service from start to finish. John Williams Cool Air went above and beyond to make sure we were comfortable.
- ★★★★☆Good experience
Very happy with the service from John Williams Cool Air. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★☆☆☆Quality workmanship
After getting quotes from several companies, we went with John Williams Cool Air and glad we did. Best price and best service.
- ★★★★★Reliable and fair
John Williams Cool Air installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★★★Impressed
Called John Williams Cool Air for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★★☆Outstanding service
Outstanding customer service from start to finish. John Williams Cool Air went above and beyond to make sure we were comfortable.
- ★★★☆☆Reliable and fair
Outstanding customer service from start to finish. John Williams Cool Air went above and beyond to make sure we were comfortable.
- ★★★★★Top notch
Outstanding customer service from start to finish. John Williams Cool Air went above and beyond to make sure we were comfortable.
- ★★★★★Best in town
John Williams Cool Air diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Impressed
The team from John Williams Cool Air was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★☆Top notch
John Williams Cool Air installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★★★Good experience
We have used John Williams Cool Air for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Very professional
John Williams Cool Air installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★★★Reliable and fair
John Williams Cool Air did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.