Alectra Utilities Corporation mailing address
To mail a letter to Alectra Utilities Corporation, an serving Hamilton, Mississauga, Brampton, Markham, Vaughan, and several other municipalities across the Greater Toronto and Golden Horseshoe areas, send it to the correspondence address at Alectra Utilities Corporation, 55 John Street North, Hamilton, ON L8R 3M8. Alectra Utilities is the electricity distribution utility formed from the merger of PowerStream, Enersource, Horizon Utilities, and Brampton Hydro, serving over a million customers across south-central Ontario. This is Alectra Utilities Corporation's publicly listed correspondence address — for billing disputes, service requests, account closures, and formal notices. It's not the address utilities use for bill-payment remittance; use the PO Box printed on your own bill for payments. Add your return address if you'd like a reply, and confirm this address on Alectra Utilities Corporation's official contact page before anything time-sensitive.
$6 flat — postage included · no account needed
Mailing address
Verified September 2026Alectra Utilities Corporation — correspondence address
Alectra Utilities Corporation 55 John Street North Hamilton ON L8R 3M8
Written correspondence — billing disputes, service requests, account closures, and formal notices. Not the separate address used for bill-payment remittance; use the payment stub or PO Box printed on your own bill for that.
No printer, envelope, or stamp — we print and mail it the next business day.
Sources
Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.
Key facts
- This is Alectra Utilities Corporation's correspondence mailing address, taken from the utility's own contact page.
- Alectra Utilities Corporation is an electric utility serving Hamilton, Mississauga, Brampton, Markham, Vaughan, and several other municipalities across the Greater Toronto and Golden Horseshoe areas.
- Use it for letters, disputes, service requests, and formal notices — not for bill payments, which go to a separate PO Box printed on your bill.
- Include your account number and service address so the utility can find your file.
- Include your return address and a reference number so the utility can respond.
- PostPal prints your letter and mails it for you — no printer, envelope, stamps, or post office trip.
How to send your letter
- 1
Decide what your letter is for
Use this address for written correspondence — a billing dispute, a service request, an account closure, or a formal notice. If you're mailing a cheque or payment, use the remittance address printed on your own bill instead; utilities almost always route payments to a separate PO Box.
- 2
Write your letter
Include your account number, your service address (if different from your mailing address), the outcome you're looking for, and your return address so Alectra Utilities Corporation can respond.
- 3
Address it to the correspondence address
First line: Alectra Utilities Corporation. Then the street: 55 John Street North. Then the city line: Hamilton ON L8R 3M8.
- 4
Send it with PostPal
Write or upload your letter to PostPal with the address above prefilled. We print it, add your return address, and mail it for you — no printer, envelope, stamps, or trip to the post office.
Common questions
What does Alectra Utilities Corporation do?
Alectra Utilities is the electricity distribution utility formed from the merger of PowerStream, Enersource, Horizon Utilities, and Brampton Hydro, serving over a million customers across south-central Ontario. It serves Hamilton, Mississauga, Brampton, Markham, Vaughan, and several other municipalities across the Greater Toronto and Golden Horseshoe areas. The address above is its correspondence address — the right place for account letters, disputes, and formal notices.
What is Alectra Utilities Corporation's mailing address?
Alectra Utilities Corporation, 55 John Street North, Hamilton, ON L8R 3M8. This is Alectra Utilities Corporation's publicly listed correspondence address. Confirm it on Alectra Utilities Corporation's official contact page before anything time-sensitive — utilities occasionally change offices and PO Boxes.
Can I mail my bill payment to this address?
Not usually. This is a correspondence address for letters, not the payment-processing address most utilities use for mailed cheques. Use the remittance address or PO Box printed on your own bill for payments, and this address for everything else — disputes, service requests, and written notices.
How do I dispute a charge or file a complaint by mail?
Write a clear, dated letter explaining the charge or issue, include your account number and any supporting documents, state what resolution you're asking for, and include your return address. Mailing it creates a dated paper record, which can help if the dispute escalates.
How do I close or transfer my account by mail?
Include your account number, the closing/transfer date, your forwarding address, and a phone number in case Alectra Utilities Corporation needs to confirm details. Most utilities also offer this online or by phone, which is often faster if you're on a tight moving deadline — mail is best for a written record or when online/phone options aren't available.
How do I mail Alectra Utilities Corporation a letter without a printer?
Write or upload your letter to PostPal with the address prefilled. We print it, add your return address, and mail it for you — no printer, stamps, or post office trip needed.