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About
Diamond Ottawa HVAC has been proudly serving the Ottawa, Ontario area since 1999. Our team of licensed technicians provides expert heating, cooling, and ventilation services for both residential and commercial properties. We are committed to delivering top-quality workmanship, transparent pricing, and exceptional customer service on every job.
Services
- Ductless Mini-Split
- Thermostat Installation
Brands We Work With
AS
American Standard
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CR
Carrier
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LX
Lennox
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Credentials
- License: LIC-51160-CA Verified
- Insurance: Verified
- Background check: —
- Employees: 26-50
- Service radius: 36 km
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