Municipal Building Services
1st Floor, Rundle Tower
50 Centre Street South
Oshawa, Ontario L1H 3Z7
Office: 905-436-5658
Toll Free: 1-800-667-4292
Fax: 905-436-3857
TTY: 905-436-5627
Email: buildings@oshawa.ca
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Architectural Designers
Groen Design & Drafting Services
Constantine Architectural Design
Archicreation Design Studio Inc.
BrambleRidge Home Design Group
iTi Building Permit Designer Inc
HVAC Designers
Gazzola HVAC Design & Consulting
Septic Designers