Diamond Reliable HVAC

About

Diamond Reliable HVAC is a full-service HVAC contractor based in Baltimore, Maryland. Since 1961, 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

• AC Installation
• AC Repair
• Energy Audits
• Preventive Maintenance

Brands We Work With

Credentials

• License: LIC-13378-US Verified(Maryland DLLR)
• Insurance: Verified
• Background check: Passed
• Employees: 26-50
• Service radius: 71 km

Reviews (2)

• ★★★★★
  Best in town

  We have used Diamond Reliable HVAC for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.

• ★★★★★
  Very professional

  After getting quotes from several companies, we went with Diamond Reliable HVAC and glad we did. Best price and best service.