So Cal Design Build, Inc.

So Cal Design Build, Inc. Best residential remodeling company serving San Diego since 2009! Family owned & operated We use state of the art design/architectural/planning software.

We have in house designers, planners, installers so we can make your ideas into reality quickly. We can handle your entire project from initial plans, designs, permitting and of course building and installation. We believe in great communication with our clients which helps make the entire process much more enjoyable. So Cal Design Build Inc. is a family-owned, local San Diego Design Build (Builde

r & Remodeler). Specializing in custom ADU's (Accessory Dwelling Units / Granny Flats), Additions, Kitchen Remodels, Bathroom Remodels, Outdoor Living.

Designed for real life. Built around you. Thoughtful design. Quality craftsmanship. Lasting results. That's the differen...
06/18/2026

Designed for real life. Built around you. Thoughtful design. Quality craftsmanship. Lasting results. That's the difference between remodeling a house and creating a home.



Click the link below to schedule your complimentary appointment.
https://calendly.com/meet-with-rj/project_phone_consult...
Are you ready to start your remodel project?
Give us a call or text at 619-448-0051
Or check out our website www.CustomADU.com
Like what you see?
Check out our Youtube Page from more projects and many more like it!
https://www.youtube.com/

Every ADU we build starts with the same thing: a blank canvas.Different styles. Different layouts. Different homeowners....
06/14/2026

Every ADU we build starts with the same thing: a blank canvas.

Different styles. Different layouts. Different homeowners. No cookie-cutter plans. Just custom design, custom build, and a space that's uniquely yours.

✨ Customize Your ADU today!



Click the link below to schedule your complimentary appointment.
https://calendly.com/meet-with-rj/project_phone_consult...
Are you ready to start your ADU project?
Give us a call or text at 619-448-0051
Or check out our website www.CustomADU.com
Like what you see?
Check out our Youtube Page from more projects and many more like it!
https://www.youtube.com/

We are bringing designs to life in Chula Vista! This remodel project is completed and looking bright and better than eve...
06/12/2026

We are bringing designs to life in Chula Vista! This remodel project is completed and looking bright and better than ever. Our clients are loving their home's refreshed look and so are we.



Click the link below to schedule your complimentary appointment.
https://calendly.com/meet-with-rj/project_phone_consult...
Are you ready to start your remodel project?
Give us a call or text at 619-448-0051
Or check out our website www.CustomADU.com
Like what you see?
Check out our Youtube Page from more projects and many more like it!
https://www.youtube.com/

06/11/2026

We are templating in Alpine! Get ready to see this kitchen transform into something beautiful.



Are you ready to start your next project?
Give us a call or text at 619-448-0051

06/09/2026

Small yard? There is still room for BIG opportunities! Call us today to find out what's possible for your space.

Are you ready to start your next project?
Give us a call or text at 619-448-0051

Curious about the process of building an ADU? Here are the beginning stages! We are currently building this 1200 sqft cu...
06/06/2026

Curious about the process of building an ADU? Here are the beginning stages! We are currently building this 1200 sqft custom ADU for our wonderful clients in Lakeside and wanted to share the progress so far. Stay tuned for more soon!



Click the link below to schedule your complimentary appointment.
https://calendly.com/meet-with-rj/project_phone_consult...
Are you ready to start your ADU project?
Give us a call or text at 619-448-0051
Or check out our website www.CustomADU.com
Like what you see?
Check out our Youtube Page from more projects and many more like it!
https://www.youtube.com/

06/06/2026

Lakeside Custom ADU coming together!

Thinking about an ADU, addition, remodel, or other home improvement project but not sure where to start? Our FREE on-sit...
06/04/2026

Thinking about an ADU, addition, remodel, or other home improvement project but not sure where to start? Our FREE on-site consultations are designed to help homeowners gain clarity before making major decisions. We'll come to your property, discuss your goals, and help identify practical solutions that fit your home and family needs.

No plans? No problem. Sometimes the best projects start with a conversation.

📍 Free On-Site Consultation
📞 Contact us today to book

Click the link below to schedule your complimentary appointment.
https://calendly.com/meet-with-rj/project_phone_consult...
Are you ready to start your next project?
Give us a call or text at 619-448-0051
Or check out our website www.CustomADU.com
Like what you see?
Check out our Youtube Page from more projects and many more like it!
https://www.youtube.com/

The final look of our stunning addition and remodel project in Old Town is here!✨ We added approximately 260 sqft to the...
06/03/2026

The final look of our stunning addition and remodel project in Old Town is here!✨ We added approximately 260 sqft to the middle of this home and completely remodeled the rest from the inside out. Our client is loving the results. Are you? Comment your favorite features below!😍



Click the link below to schedule your complimentary appointment.
https://calendly.com/meet-with-rj/project_phone_consult...
Are you ready to start your home remodel project?
Give us a call or text at 619-448-0051
Or check out our website www.CustomADU.com
Like what you see?
Check out our Youtube Page from more projects and many more like it!
https://www.youtube.com/

✨ More space. More comfort. More possibilities.This 750 sq. ft. addition transforms the home with an expanded kitchen, o...
05/31/2026

✨ More space. More comfort. More possibilities.

This 750 sq. ft. addition transforms the home with an expanded kitchen, open-concept living area, larger primary suite, and dedicated office space—all designed for the way families live today.



Click the link below to schedule your complimentary appointment.
https://calendly.com/meet-with-rj/project_phone_consult...
Are you ready to start your addition project?
Give us a call or text at 619-448-0051
Or check out our website www.CustomADU.com
Like what you see?
Check out our Youtube Page from more projects and many more like it!
https://www.youtube.com/

Address

1548 Vista Del Valle Boulevard
El Cajon, CA
92019

Opening Hours

Monday 8:30am - 4pm
Tuesday 8:30am - 4pm
Wednesday 8:30am - 4pm
Thursday 8:30am - 4pm
Friday 8:30am - 4pm

Telephone

+16194480051

Website

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