★★★★★ (1 reviews)
Washington, District of Columbia · US · Est. 1974
About
Diamond Washington HVAC Services is a full-service HVAC contractor based in Washington, District of Columbia. Since 1974, 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
- Commercial HVAC
- Emergency Services
- Energy Audits
- Heating Installation
- Ventilation
Brands We Work With
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Amana
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York
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Credentials
- License: LIC-94527-US Verified
- Insurance: Verified
- Background check: Passed
- Employees: 26-50
- Service radius: 32 km
Reviews (1)
- ★★★★★Reliable and fair
Called Diamond Washington HVAC Services for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.