FAQs Your questions, answered. About 4Office Where is 4 Office located? Head Office425 Superior Blvd., Unit 1 & 2Mississauga, Ontario L5T 2W5Phone: 905-564-0522Fax: 905-564-2865Other Regional Offices2615 Lancaster Road, Unit 15Ottawa, Ontario K1B 5N2Phone: 613-248-1500Fax: 613-248-1501593 Norris Court, Unit 4Kingston, Ontario K7P 2R9Phone: 613-384-8676Fax: 613-384-7817 Service Inquiries Can I schedule a...