California Prefab ADUs & Custom Homes
Designed for homeowners, property owners, and developers seeking high-quality, customizable prefab housing solutions throughout California.
From backyard ADUs and multi-family ADUs to custom single-family homes and residential developments, Perpetual Homes ADU designs and builds thoughtfully crafted prefab housing solutions throughout California.
Backed by more than 40 years of real estate development experience, our family-owned team has completed more than 250 prefab homes and offers over 20 customizable floor plans to meet a wide range of properties, lifestyles, and development goals.
What We Build
Why Homeowners & Developers Choose Perpetual Homes ADU
Experienced California ADU & Home Builder
Family-owned with 40+ years of experience, 250+ prefab homes built, and 20+ customizable floor plans across California.
Highly Customizable Floor Plans
Choose from a variety of customizable ADUs, duplexes, and single-family homes with designer finishes, flexible layouts, and energy-efficient features.
Planning, Permitting & Construction
From site evaluation and engineering to permitting and factory-built construction, our experienced team manages every step of your project.
Transparent Pricing & Peace of Mind
Financing resources, a 7-year warranty, and recognized as the 2026 Prefab ADU Development Company of the Year by Construction Business Outlook.
Our Proven 10-Step Process
Whether you're building an ADU, a custom home, a multi-family project, or a residential development, our proven 10-Step Process provides expert guidance from planning and permitting through construction and final completion. Our experienced team is with you every step of the way.
Areas We Serve
Select a California county below to learn more about building with Perpetual Homes ADU. Explore county-specific information and discover how our experienced team can help guide your project from concept to completion. Don't see your county listed? Contact us for a free virtual assessment and explore what's possible on your property.
What Homeowners Are Saying
Perpetual Homes didn’t just build an ADU - they helped build our future. The process was smooth, transparent, and personal.
- Joyce and Mike B.
The team at Perpetual Homes is amazing to work with. They definitely go above and beyond. Highly recommend for your ADU needs.
- Jesse C.
Our model from Perpetual Homes is stunning! Kathy and her team took care of everything. The whole process was so easy, and we are extremely happy with our ADU.
- Caroline W.
Start Your Next Project with Confidence
Our experienced team is ready to help you explore floor plans, development opportunities, and the best solution for your property.
