Contact BizBuySell Customer Service

You can use the BizBuySell email addresses to contact customer service. When you need an immediate solution, please call customer service, not email. For general information, you can email ask@bizbuysell.com. Use bizcopyright@costargroup.com for copyright infringement inquiries. Privacy inquiries can be emailed to costarsecurity1@costar.com or bizbuysellprivacy1@costar.com. Customer service attends to all emails, and due to the volume, it may take 2 to 3 working days to receive a response.

BizBuySell customer service hours are Monday through Friday, 8 AM to 5 PM PT. When you intend to visit the corporate office to discuss your concerns with senior representatives, the hours personnel are available are also 8 AM to 5 PM on weekdays. Please arrange a visit to the corporate office at CoStar Group, 101 California Street, Suite 4300, San Francisco, California 94111, United States in advance.

All the locations, email addresses, and telephone numbers of relevant offices are available on the BizBuySell website. For your convenience, you can also request that an agent contact you. When you are on the website, navigate to “Contact Us” and click the button. On the new page on your screen, you’ll find the option “Contact us – click here”. Click the option and follow the prompts.