About
Locally owned and operated, Oshawa Diamond Team is your trusted source for professional HVAC installation, repair, and maintenance in Oshawa and the greater Ontario region. With over 3 years of experience, our certified technicians handle everything from emergency AC repairs to complete system replacements.
Services
- Duct Installation
- Heating Installation
- Heating Repair
- Indoor Air Quality
Brands We Work With
GM
Goodman
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ME
Mitsubishi Electric
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TR
Trane
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Credentials
- License: LIC-54986-CA Verified
- Insurance: Verified
- Background check: Passed
- Employees: 11-25
- Service radius: 72 km
Reviews (2)
- ★★★★★Outstanding service
Oshawa Diamond Team diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★☆Very professional
We have used Oshawa Diamond Team for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.