Contact London Hydro Customer Service
London Hydro Phone Numbers and Emails
Toll-Free Number:
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(800) 400-2255Ontario-One-Call (Call Before You Dig)
Customer Service:
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+1 519 661 5503
Emergency/ Hotline:
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+1 519 661 4739Reporting a Water Emergency
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+1 519 661 5555Reporting an Outage
London Hydro Emails:
Accounting/ Billing
Claims
General Info
Contact Information
London Hydro Website:
London Hydro Help Center:
Corporate Office Address:
London Hydro Inc.
P.O. Box 2700
111 Horton St. E.
London,
Ontario
N6A 4H6
Canada
Other Info (opening hours):
Business Office Hours:
Monday - Friday: 8:30am - 4:00pm
Fax:
+1(519) 661-5838
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London Hydro