Diamond One in the news...

November 24, 2010 - Diamond One Construction celebrates Grand Opening of Pathfinders Shelter Plus Care - North Park Hotel Converted Into Affordable Housing North Park Inn

Full Story on Channel 10 News...

December 3, 2009 - SAN DIEGO, Calif. (CBS 8) - San Diego police are hoping you can help them catch a burglar who broke into a construction site in North Park...

Watch Video...

July 30, 2009 - Ground Breaking takes place at Shelter Plus Care in North Park...

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Diamond One awarded $4,000,000 project in North Park...







Contact Diamond One

Contact Diamond One Construction

Contact us by Email, Telephone or Mail

We take our customer care very seriously. While our aim is to make our website easy to understand, and navigate we know there are times when you may need a bit of assistance.

We have provided a number of ways for our Customer Care team to help you:


For information or assistance:

We will respond to you within 24 hours, during regular business hours. All email correspondence is completely confidential.


Customer Care: 858.679.2000

Monday to Friday   8:00am to 5:00pm (PST)

Saturdays, Sundays and federal holidays please leave a message.  A customer representative will contact you within 24 hours of the first business day.



Contact Diamond One Construction

Mailing Address:

Send your inquiries to:

  • Diamond One Construction, Inc
  • Attention: Customer Care Center
  • 14168 Poway Road, Suite 204
  • Poway, CA.
  • 92064