About Us
Looking for the best cookie and dessert delivery service in Diamond Bar, California? We got you. Crumbl offers a variety of gourmet treats ready to be delivered straight to your door. We also offer in-store pickup and catering from our locally owned and operated dessert shop. Our desserts are made fresh daily with an exciting weekly rotating menu from the best chocolate chip cookies to mini pies and cakes. Crumbl delivers unique flavors that are perfect for gifting and sharing with friends and family.
Install the Crumbl App for fast deliveries, or visit us at our bakery located in Diamond Bar.
Hours
Monday
9:00AM - 10:00PM
Tuesday
9:00AM - 10:00PM
Wednesday
9:00AM - 10:00PM
Thursday
9:00AM - 10:00PM
Friday
9:00AM - 10:00PM
Saturday
9:00AM - 10:00PM
Services at this location
Delivery
Carryout
Curbside
Catering
Be the first to know
Want to be in the know about new flavors, returning favorites, and exclusive offers? Follow us on social media or subscribe to our email list.
Week of May 13 - 17
National Flavors
Taste our weekly flavors with our ever-changing gourmet dessert menu at Crumbl – Diamond Bar! From classic cookie favorites to inventive new creations, our rotating lineup promises unique flavors and an exciting experience every week.
Milk Chocolate Chip Cookie
730 cal
Tres Leches Cake
940 cal
Chocolate Hazelnut Cheesecake ft. NUTELLA®
980 cal
Confetti Milkshake Cookie
930 cal
Buckeye Brownie Cookie
860 cal
Strawberry Cake Cookie
900 cal
Skillet Cookie
720 cal
Join the Crew
Being part of the Crumbl Crew is truly sweet. Apply today to work at a Crumbl store near you!
Catering
Be the life of the party—from office parties to family gatherings, let Crumbl – Diamond Bar make every occasion sweeter with the best desserts!
Earn Rewards
Purchase, review, and track your favorite cookies in our award-winning app! Don’t forget, you earn rewards with every purchase!
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