Contact us

Questions about Microsoft Build? Contact the Microsoft Build support team via email or phone.

Email: build@microsoft.regsvc.com

Phone:

• Local: +1 206.436.0256
• Toll-free: +1 888.466.6495

The Microsoft Build support team's office hours are Monday - Friday, 8 AM to 5 PM Pacific Time. All messages will be responded to within 24 business hours during standard business hours.