Directory information, not recipient confirmation. Fax numbers can change and differ by department, location, form, or plan. Confirm this destination directly with Costco Wholesale Corporation before sending sensitive documents. FaxFlow is not affiliated with this organization.
Costco Wholesale Corporation fax number
(425) 427-7269
Special Order Home Improvement
Used for: Cancellation notices for Costco special-order home improvement contracts (3-day/5-day right to cancel); faxed or mailed to Costco's Special Order team.
Fax destination details
- Department
- Special Order Home Improvement
- Purpose
- Cancellation notices for Costco special-order home improvement contracts (3-day/5-day right to cancel); faxed or mailed to Costco's Special Order team.
- Form
- Notice of Cancellation — Notice of Cancellation (Three-Day/Five-Day Right to Cancel) – Costco Special Order Home Improvement Sales Contract
- Address
- 999 Lake Drive, Issaquah, WA 98027, USA
- Voice phone
- 1-877-483-6226
- Website
- Visit organization website
Before you send
- Confirm that this exact department handles your document or request.
- Check the organization website or call its main line for the current fax number.
- Include a cover sheet and any case, member, claim, or form reference required.
- Keep the delivery confirmation with your submission records.
Cancel by faxing a signed and dated Cancellation Notice to 425-427-7269 or emailing to installcancel@costco.com, or mailing/delivering to Costco Wholesale, 999 Lake Drive, Issaquah, WA 98027, Attn. Special Order.
Official form instructions are published as a downloadable file on the organization's website.
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