About
Welcome to Reliable Diamond Heating & Cooling, where comfort meets expertise. Established in 2008, we have grown to become one of Phoenix's most trusted HVAC service providers. Our team handles air conditioning, furnace repair, heat pump installation, ductless systems, and more across the Arizona area.
Services
- AC RepairUSD 107–271 · ESTIMATE
- Duct InstallationUSD 80–301 · ESTIMATE
- Geothermal SystemsUSD 200–535 · ESTIMATE
- Heating RepairUSD 213–367 · ESTIMATE
- Preventive MaintenanceUSD 205–256 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-37615-US Verified(Arizona ROC)
- Insurance: Verified
- Background check: Passed
- Employees: 51-100
- Service radius: 28 km
Reviews (6)
- ★★★★★Quality workmanship
The team from Reliable Diamond Heating & Cooling was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★★Friendly and efficient
Had Reliable Diamond Heating & Cooling come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★☆☆☆Excellent work
We have used Reliable Diamond Heating & Cooling for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Quality workmanship
Reliable Diamond Heating & Cooling did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★☆☆Would use again
Reliable Diamond Heating & Cooling did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★★Would use again
Outstanding customer service from start to finish. Reliable Diamond Heating & Cooling went above and beyond to make sure we were comfortable.