Kitchen & Bathroom Remodeling company in San Diego, CA

Prefab Granite Depot carries all the tools to get you all the way to the finish line. 

what we do

Prefab Granite Depot Products & Services

Kitchen Cabinets

If you’re in need of new kitchen cabinets in San Diego, we have a wide variety of high quality woods to offer.

Kitchen remodeling

We’ll work with your layout to design your home kitchen, provide 3D-renderings, and fully install within 5-7 days.


Explore our selection of slabs and countertops. In addition to granite, marble, slate, limestone and Man Made Quartz.


Organize your kitchen, pantry & food with our Patented Cabinet Organizers. Experience the differences in quality and service!


If your new space includes backsplash tile, Prefab offers a wide variety of wall tile and backsplash tile to create the perfect kitchen backsplash.

Bathroom Remodeling

Transform any ordinary bathroom into something special. We will provide the biggest collection of bathroom cabinets in San Diego.

Kitchen Remodel & Design Center

We’ll work with your layout and budget to design your home kitchen, provide 3D-renderings, and fully install within 5-7 days. Comprehensive remodeling, from brainstorming to full installation! Call Prefab Granite Depot now to experience the most reliable and best granite company in San Diego.

Transform Your Kitchen or Bathroom with Perfect Flooring Choices in San Diego.

When it comes to creating your dream kitchen or bathroom, the flooring plays a crucial role in tying together the overall look and feel of the space. At Prefab Granite Depot, we understand the importance of selecting the perfect flooring that not only complements your design ideas but also enhances the functionality and aesthetics of your home.

Choosing the right flooring for your kitchen or bathroom involves considering several factors, including style, durability, maintenance, and budget.

Prefab Granite Depot

Visit our show room

We offer the opportunity to experience our products up close and work with experts who will match your tastes and needs with the perfect material.

our Clients

client testimonials

Donna Onorato
Customer service is first rate! Jill really made the stress of installing a new kitchen easy! She does what she says she is going to do and then follows up on everything! That is important to me. Todd the cabinet installer was very professional and did a fabulous job. Paid attention to small details. I have already recommend Prefab Granite to my neighbors.
Amy Michalski
It has been a year since I had my kitchen redone. I am still so pleased. Love it. Everyone I worked with was helpful and professional.
Henry Lozada
Their selection was really lovely. The staff was very friendly and helpful. The installation process was very smooth too. The crew was punctual and professional and got the job done with minimal disruption. I worked with someone named Angel and he was a rockstar!! Overall would pick this company again for any additional work.
Alan Muir
Many Thanks to the team at Prefab. You guys and Gals always go out of your way to be helpful!
Marty B
I'd like to extend my gratitude to the entire Prefab Granite staff for their exceptional work and efficient management of my kitchen project. Special thanks to the owner for excellent design ideas and to Angel for great planning and coordination. The cabinet installer crew demonstrated true professionalism. Job well done. I highly recommend Prefab Granite Depot for your next project. Thank you
Mark Robson
Awesome service and great selection of products
Service Areas

Prefab Granite Depot has three locations serving Southern California: San Diego Miramar, Oceanside and Ontario.

San Diego Miramar
Ontario, Ca
Oceanside, CA

Fast & reliable service for your project