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Contacting California Building Material Supply and Our Business Hours
Toll free customer service
800 215 7372
.
Urgent Needs Cell phone
626 263 0531
.
Antelope Valley Yard
7656 East Avenue T - 8
Littlerock, CA 93543
.
Requests for quotes and bids should be sent to:
Oliver Llaban: Sales@EarthStoneRock.com
Chris Gilcrest:
Chris@EarthStoneRock.com
.
Request for help with order status, invoices and purchase orders should be sent to:
Emily Peralta - Emily@EarthStoneRock.com
Alvin Issac:
Support@EarthStoneRock.com
.
Request for help with accounting issues for purchase orders, invoices and bills:
Accounting@EarthStoneRock.com

Mailing - No physical inventory here
4408 Vahan Court
Lancaster CA 93536

Business Hours -
Monday - 5:30 am to 7:00 pm
Tuesday - 5:30 am to 7:00 pm
Wednesday - 5:30 am to 7:00 pm
Thursday - 5:30 am to 7:00 pm
Friday - 5:30 am to 7:00 pm
Saturday - 5:30 am to 7:00 pm
Sunday - Church and Family


We provide customer service via phone, text, live video, E-mail and meeting with you on your site in most areas of California.

Our standard payment terms for transport are COD.
Joint check and Net 15 and 30 day terms are available for commercial accounts on approved credit and preliminary lien information provided at time of order.
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USPS Priority Mail Medium Flat Rate USPS Priority Mail Medium Flat Rate

USPS Priority Mail Medium Flat Rate

Usually Ships in 24 to 48 Hours
Price Per Mile $13.99
   
 
Contacting Us and Business Hours