Get in touch
Start the conversation.
Services, estimates, bid support, or next steps on a job already moving. This is the fastest way to reach us directly.
Contact BuilderDuty
Tell us what you are building.
Questions, project needs, service inquiries, partnership opportunities. Send it over and a real person on our team reads it. Millbrae, California, working with commercial builders across the Bay Area.
- Replies within one business day
- No sales script, no runaround
- Commercial work only
Email
[email protected]
Phone
650 689 5525
Where we work
Millbrae, California. Projects across the Bay Area, plus remote coordination.
Hours
Monday to Friday. We answer inside business hours.
Best for
- Service questions and bid support
- Project coordination on a live job
- Subcontracting and pre-construction conversations
- Anything else you would rather just ask a person
Would rather talk it through? Book a short call.
Send a message
Tell us what you need.
Keep it simple. The more you tell us, the better the first reply will be.