About
Diamond Southern Air Systems is a full-service HVAC contractor based in New York, New York. Since 1970, we have built a reputation for honest, dependable service. Whether you need a new furnace installation, air conditioner repair, or a complete HVAC system upgrade, our factory-trained technicians are ready to help.
Services
- Energy AuditsUSD 341–448 · ESTIMATE
- Heating RepairUSD 239–599 · ESTIMATE
- Indoor Air QualityUSD 87–547 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-57650-US
- Insurance: Verified
- Background check: Passed
- Employees: 26-50
- Service radius: 79 km
Reviews (4)
- ★★★★☆Five stars
Called Diamond Southern Air Systems for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★★☆Good experience
We have used Diamond Southern Air Systems for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Friendly and efficient
Called Diamond Southern Air Systems for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★☆☆Outstanding service
After getting quotes from several companies, we went with Diamond Southern Air Systems and glad we did. Best price and best service.