Designs | Plans | Engineering

STRONGER BY DESIGN

Open patio doors revealing a bright modern living room with wood floors and exposed ceiling beams

Pacific Sands for your home and ADU plans in Southern California


Thinking about adding an ADU or new addition to your Southern California home? The right partner makes all the difference! At Pacific Sands Building Plans and Engineering, we create custom building plans and structural designs tailored for residential homes and ADUs. With 20+ years of experience as licensed engineers, we excel in smart design, smooth permitting, and efficient project completion. Trust our expertise to keep your project on budget, on time, and beautifully built—so you can sit back and enjoy your dream space!

EXPLORE OUR PORTFOLIO

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A kitchen with stainless steel appliances and wooden cabinets
A living room with a couch, table, chairs, and a chandelier.
A living room with a dining table and chairs
A living room with a couch, chairs, coffee table, and fireplace.
A kitchen with stainless steel appliances and a sink
A living room with a sectional couch and a coffee table
A kitchen with white cabinets, stainless steel appliances, and a large island.
A living room with a blue sectional couch and a wooden coffee table.
Modern house with large sliding glass doors, patio seating, and tropical landscaping
A newly designed living room
An aerial view of a large white house with a red tile roof.
A white car is parked in front of a house with a balcony.
A large white house with a swimming pool in the backyard
A white building with a fountain in the middle of it

Our Work Process

Reliable & Quality Work

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Phase 1 - Project Design Options

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Phase 2 - Architectural Plans

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Phase 3 - Structural Engineering

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Phase 4 - Permit Processing

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CONNECT

Have a question? We’re here to help!

Send us a message and we’ll be in touch.

Contact Us

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Industry Experts

20+ years of expertise and creative solutions in permitting Construction Plans. We are trusted partners in Southern California.

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Permits Approved

We permit more projects in SoCal than almost anyone. Our services are backed by a promise to deliver excellence.

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Budget Wise

We understand the importance of staying in your budget, and we design with building costs as a primary factor.