ADU & ADDITIONS
ADU & Home Additions in South Orange County, CA
From detached ADUs to room additions, we manage design, permitting, and construction as one accountable process.
Representative imagery — actual project photos coming soon.
ADU & Home Additions, Done Right
An ADU or addition is the largest investment most homeowners make in their property — and the one most exposed to permitting delays and design changes. We manage the full process in-house: site planning, 3D design renderings, permit submission with your local jurisdiction, and construction, so you have one point of contact from first sketch to final inspection.
What's Included
- Detached & attached ADU construction
- Room additions & second-story builds
- Site planning & permit submission
- Complimentary 3D design rendering
- Foundation, framing & full MEP rough-in
- Final inspection & occupancy coordination
GALLERY
ADU & Home Additions Projects
Representative imagery — actual project photos coming soon.
Why Everlasting for ADU & Home Additions
One Point of Contact
Design, permitting, and construction managed under one roof — no handoffs between separate firms.
South OC Permitting Experience
We know the jurisdictions we build in and plan around their requirements from day one.
4-Year Written Warranty
Every ADU and addition is backed by our written 4-year warranty on workmanship.
OUR PROCESS
How We Approach ADU & Home Additions
Consultation
We assess your lot, goals, and budget for an ADU or addition.
3D Rendering & Permitting
Design renderings and full permit submission to your local jurisdiction.
Meticulous Construction
Foundation through finish, with a dedicated crew and daily communication.
Final Walkthrough & Warranty
Final inspection, occupancy coordination, and your 4-year written warranty.
“Incredible work on our kitchen and master bath remodel. They are a well-oiled machine with dedicated crews for demolition, cabinets, and countertops. Cleaned up every single day.”
John S.
Mission Viejo, CA
GET STARTED
Request Your Free Renovation Estimate
Typical booking window is ~2 weeks out — tell us about your project and we'll follow up fast.
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