About
Locally owned and operated, Mark Walker Comfort Systems is your trusted source for professional HVAC installation, repair, and maintenance in Sydney and the greater New South Wales region. With over 40 years of experience, our certified technicians handle everything from emergency AC repairs to complete system replacements.
Services
- AC RepairAUD 214–635 · ESTIMATE
- HVAC System DesignAUD 261–441 · ESTIMATE
- Duct InstallationAUD 392–471 · ESTIMATE
- Energy AuditsAUD 400–568 · ESTIMATE
- Evaporative CoolingAUD 142–371 · ESTIMATE
- Indoor Air QualityAUD 348–844 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-75576-AU Verified
- Insurance: Verified
- Background check: Passed
- Employees: 26-50
- Service radius: 16 km
Reviews (21)
- ★★★★★Five stars
The team from Mark Walker Comfort Systems was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★☆☆Friendly and efficient
Called Mark Walker Comfort Systems for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★★★Very professional
Mark Walker Comfort Systems installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★★★Highly recommend
Mark Walker Comfort Systems diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★☆☆☆Would use again
Had Mark Walker Comfort Systems come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★★Friendly and efficient
Outstanding customer service from start to finish. Mark Walker Comfort Systems went above and beyond to make sure we were comfortable.
- ★★★☆☆Outstanding service
Mark Walker Comfort Systems did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★★Reliable and fair
Mark Walker Comfort Systems diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★☆☆Good experience
The team from Mark Walker Comfort Systems was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★★Would use again
We have used Mark Walker Comfort Systems for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Highly recommend
After getting quotes from several companies, we went with Mark Walker Comfort Systems and glad we did. Best price and best service.
- ★★★★★Very professional
Had Mark Walker Comfort Systems come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★★Best in town
Mark Walker Comfort Systems installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★★★Fair pricing
Mark Walker Comfort Systems did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★★Would use again
After getting quotes from several companies, we went with Mark Walker Comfort Systems and glad we did. Best price and best service.
- ★★★★☆Friendly and efficient
Mark Walker Comfort Systems did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★★Good experience
After getting quotes from several companies, we went with Mark Walker Comfort Systems and glad we did. Best price and best service.
- ★★★★★Five stars
Had Mark Walker Comfort Systems come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★☆☆Good experience
Mark Walker Comfort Systems installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★☆☆Impressed
Mark Walker Comfort Systems installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.