Cancellation service N°1 in Canada
Contract number:
To the attention of:
Cancellation Department – Optimum
425 de Maisonneuve Blvd West, Suite 1700
H3A 3G5 Montréal
Subject: Contract Cancellation – Certified Email Notification
Dear Sir or Madam,
I hereby notify you of my decision to terminate contract number relating to the Optimum service. This notification constitutes a firm, clear and unequivocal intention to cancel the contract, effective at the earliest possible date or in accordance with the applicable contractual notice period.
I kindly request that you take all necessary measures to:
– cease all billing from the effective date of cancellation;
– confirm in writing the proper receipt of this request;
– and, where applicable, send me the final statement or balance confirmation.
This cancellation is sent to you by certified email. The sending, timestamping and integrity of the content are established, making it equivalent proof meeting the requirements of electronic evidence. You therefore have all the necessary elements to process this cancellation properly, in accordance with the applicable principles regarding written notification and contractual freedom.
In accordance with the Consumer Rights Act 2015 and data protection regulations, I also request that you:
– delete all my personal data not necessary for your legal or accounting obligations;
– close any associated personal account;
– and confirm to me the effective deletion of data in accordance with applicable rights regarding privacy protection.
I retain a complete copy of this notification as well as proof of sending.
Yours sincerely,
18/01/2026
Cancellation Optimum: Easy Method
What is Optimum
Optimum is a consumer-facing internet, TV and phone service brand known primarily in the United States. The verified contract and support information available to me is U.S.-centric: it states that residential customers can request cancellation without early termination fees for month-to-month service, that payments for service are generally non-refundable, and that equipment must be returned to avoid charges. I could not find definitive, current pricing or an explicitly Canadian corporate cancellation process for an entity named "Optimum." If you are dealing with a local Canadian company using the same or similar name, check the provider’s Canadian terms and local consumer-protection rules as described below.
How to cancel Optimum
- Best-practice steps to request cancellation: 1) Gather your account number, full name on the account and contact details. 2) Call Optimum customer support or the retention/cancellation department before the last day of your current billing period (verified sources indicate U.S. residential cancellations must be requested by the last day of the billing period for termination at period end). 3) If online cancellation is offered through your account portal, log in and follow the cancellation process; if not available, use the phone. 4) Ask for and document a written confirmation or cancellation reference number, the effective cancellation date, and any instructions for returning equipment. 5) Return any provider-owned equipment promptly and keep proof of shipment or receipt. (Sources include Optimum terms and user reports of required phone cancellation and equipment return.)
What happens when you cancel
When cancellation is processed, service access is scheduled to end at the termination date stated by Optimum (for U.S. residential month-to-month customers this is typically the end of the current billing period when the cancellation request is received by the required cutoff). After the service end date you should lose access to the account services (internet, TV, phone) and any online account features that require an active service. Any account-stored data or service-specific settings may be deleted per the provider’s data-retention policy; request details from support if you need records. If you return equipment, keep proof of return - customers report occasional post-cancellation billing or equipment-charge disputes, so documentation helps resolve those quickly.
Will I get a refund?
According to the available terms, residential service payments are generally non-refundable and providers state they do not issue credits for unused days or partial billing periods. Exceptions or separate refund policies may exist for hardware: for example, device purchases (mobile or store-bought) have a limited return window and may be eligible for a refund subject to restocking fees and condition requirements. Refunds for returned retail devices may take several weeks to process. Verify the exact refund rules that apply to your account and any purchased hardware with Optimum support and request written confirmation.
Optimum plans and pricing
| Plan / Service | Price (CAD) | Notes |
|---|---|---|
| Internet | Varies | No current Canadian pricing found in available sources |
| TV | Varies | Varies by market and package; verify with local terms |
| Phone | Varies | Varies by plan and region |
| Device purchases / Mobile | Varies | U.S. device policies note restocking fees and limited return windows |
Your consumer rights in Canada
Canadian consumer-protection rules differ by province and territory. Broadly, you are protected against unfair business practices, and there are mechanisms to file complaints about misleading representations or unresolved bill disputes. For telecommunications and broadcasting matters, you can consult the Commission for Complaints for Telecom-television Services (CCTS) and provincial consumer-protection offices for guidance on complaint processes and timelines. If a company’s terms rely on U.S. law or a U.S. address, ask the provider how Canadian consumer laws apply to your contract. If you need formal recourse, document all interactions and follow the complaint escalation routes available in your province - provincial agencies or federal regulators may be able to advise on jurisdiction and remedies.
Customer experiences
Public reviews and forum reports are mixed. Some customers report that service performance met expectations and that billing issues were resolved when escalated. However, many customers report significant difficulty cancelling: long hold times, repeated calls, agents using retention tactics, dropped calls, and delays before cancellations are processed. Other recurring complaints include unexpected or unclear charges, billing errors, and disputes over equipment-return charges. Positive experiences often cite specific helpful representatives or satisfactory issue resolution after escalation.
Documentation checklist
- Account number, full account name and contact phone/email
- Current billing period end date and the desired cancellation effective date
- Confirmation number or written/captured confirmation of cancellation
- List and serial numbers of provider-owned equipment; photos if possible
- Proof of equipment return (carrier tracking number, drop-off receipt)
- Copies/screenshots of final bill(s) and any correspondence
Common mistakes
Common errors include waiting until after the billing-period cutoff to request cancellation (which can result in being charged for an additional period), assuming a retail store can process the cancellation when the provider requires phone/online requests, failing to obtain a written confirmation or cancellation reference number, not returning provider-owned equipment promptly (which may lead to equipment charges), and assuming service charges will be prorated or refunded - many terms state service payments are non-refundable for partially used periods.
Comparative recap
| Method | Refund | Difficulty |
|---|---|---|
| Phone (customer support / retention) | No service refund for partial periods per available terms; device refunds possible if within device-return policy | High - many reports of long hold times and retention attempts |
| Online (account portal or web form) | No service refund for partial periods per available terms; device refunds as applicable | Medium - depends on whether the online cancellation flow is fully supported for your account |
| In-store | Not a reliable method for cancellation; service refunds same as above | Not applicable / Not accepted - users report cancellations generally cannot be processed in physical stores |
After cancelling
After cancellation, keep all confirmation details and proof of equipment return until your final account statement shows a zero balance and any pre-authorized charges have stopped. If you encounter post-cancellation billing or equipment charges, use your documentation to dispute the charge with the provider, and escalate to provincial consumer protection authorities or the appropriate telecom complaint body if unresolved. Useful reference pages: Optimum terms and policy pages, device return policy, and independent review sites to see others’ experiences. For U.S.-origin policies cited in this guide, see Optimum’s published terms and device-return pages linked below.
Relevant resources (examples): Optimum General Residential Terms, Optimum business/terms, Optimum Mobile return policy, Trustpilot reviews, CCTS (Canada) - complaints.
Address
425 de Maisonneuve Blvd West, Suite 1700, Montréal (Québec) H3A 3G5, CANADA