
Design · Permit · Build
ADU Builder in Escondido, CA
Nucave is a licensed ADU builder in Escondido, with a finished casita in the city. One team designs, permits and builds, start to finish.
- Licensed CA contractor, CSLB #1013360
- Design, permits and construction under one roof
- Based in Vista, in business since 2016
Get a free Escondido ADU consultation
Tell us where to reach you. We usually reply within one business day.
Prefer to talk? (760) 310-2393
Built in and around Escondido
Our Escondido ADU builds
Real projects, built by our own crew. Tap any build for the full photo tour.
Building in Escondido
What we handle for your Escondido ADU
Every city plays by different rules. These are the ones that shape an ADU here.
Built to the 2026 rules
Escondido's 2026 update allows standard ADUs up to 1,200 sq ft, a bonus detached ADU of up to 800 sq ft on top, and detached heights up to 24 feet. Much of what is online still describes the old rules.
Free pre-approved plans
The city offers four free pre-approved ADU designs. We can build from one of them or design a custom unit, whichever fits your lot and budget better.
Fire and placement
Detached ADUs generally sit 10 feet from the main house, and units within 5 feet of a lot line need extra fire-rated construction. We plan placement around both.
How it works
One team from lot check to keys
No handoffs between a designer, an expediter and a contractor. We own every step.
- 1
Lot check
We review your parcel against Escondido rules: size, setbacks, utilities and any coastal or fire overlays.
- 2
Design and engineering
Floor plan, elevations, structural and Title 24, designed around how you will use the unit.
- 3
Escondido permits
We submit to the City of Escondido, answer every correction and keep your permit moving.
- 4
Build to keys
One crew, one point of contact, through final inspection and move-in.
Client reviews
What ADU clients say about Nucave
“Major props to the guys at Nucave for transforming our unfinished garage into a complete masterpiece of an ADU that our mom can now live in. They kept us in the loop about every update and had the place move-in ready the same week she made her drive.”
“Nucave was a lifesaver after another contractor was fired. The workmanship was exceptional, the price was competitive, and the materials were top of the line. They had my back in every way.”
“Nucave brought my ADU vision to life. I had a dilapidated detached garage with many issues, and they guided me in the right direction and helped me overcome obstacle after obstacle with the city of San Diego. They did everything they said they would do and more.”
Escondido ADU questions
Before you hire an ADU builder
Free consultation
Ready to build your Escondido ADU?
Thirty minutes with a licensed ADU builder who knows the Escondido rules. No pressure, no obligation.


