Phone
If you need immediate assistance, call the Delta Commercial Help Line at 1‑800‑567‑3300. The Delta Help Line is available between 8 a.m. and 5 p.m. (EST), Monday through Friday.
Email
Mail
You can also mail us at:
Masco Canada Limited, Plumbing Group
Delta Commercial Inquiry
395 Matheson Blvd. East
Mississauga, Ontario L4Z-2H2
Canada

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