Build More Value with a Custom ADU

Whether it’s a guest house, income unit, or in-law suite — we build high-end ADUs

that maximize space, boost property value, and fit your vision. All with transparent, wholesale pricing.

Whether it’s a guest house, income unit, or in-law suite — we build high-end ADUs

that maximize space, boost property value, and fit your vision.

All with transparent, wholesale pricing.

Smart, Stylish ADUs Built for Living — and Earning

Crystal Cove Design specializes in ADU construction that transforms underused space into high-performing, high-value living units. From detached backyard cottages to garage conversions and over-garage suites, our ADUs are fully customized for comfort, functionality, and aesthetics.

We handle everything — design, permits, site prep, construction, finishes — while keeping your project on time and on budget. Our team ensures your ADU meets all California codes while reflecting the modern luxury your property deserves.

And thanks to our wholesale pricing to the public, you skip the retail markup and overpriced showroom costs — without sacrificing quality.

Whether you want to host family, generate rental income, or increase your property’s resale value, we’ll build an ADU that’s tailored to your goals.

Why Crystal Cove Is California’s Smart Choice for ADUs

At Crystal Cove Design, we make ADU construction simple, affordable, and rewarding.

Here’s what sets us apart:

  • No Retail Gimmicks, Just Real Value
    Our wholesale pricing means you get premium construction at a fraction of the usual cost.

  • Start-to-Finish Management
    We handle permits, timelines, inspections, and everything in between — so you don’t have to.

  • Custom-Built for Your Needs
    Every ADU is designed with your goals in mind — whether that’s added space, privacy, or rental income.

  • Maximized ROI
    Our ADUs are built to add serious value to your home, now and in the future.

  • Trusted Craftsmanship
    We combine high-end materials with precise workmanship for results you can count on.

HOW IT WORKS

Tell Us What You Need

We'll walk the property, understand your goals, and help you plan the right project.

Get a Straightforward Quote

You'll get wholesale pricing - no markups, no pressure, no games.

We handle the Rest

Permits, materials and Installation - done right from start to finish.