
Design · Permit · Build
ADU Builder in Carlsbad, CA
Nucave is a licensed ADU builder serving Carlsbad. One team designs, permits and builds your ADU, 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 Carlsbad ADU consultation
Tell us where to reach you. We usually reply within one business day.
Prefer to talk? (760) 310-2393
Built near Carlsbad
Nucave ADUs near Carlsbad
Real projects, built by our own crew. Tap any build for the full photo tour.
Building in Carlsbad
What we handle for your Carlsbad ADU
Every city plays by different rules. These are the ones that shape an ADU here.
Coastal permits, handled
Detached ADUs in Carlsbad's Coastal Zone need a minor coastal permit, while conversions and attached units are generally exempt. We confirm your parcel's status first and plan the schedule around it.
Two stories where it counts
Attached ADUs can go two stories, up to 25 feet. Detached units are generally single story at 16 feet, or taller near the Village and Poinsettia stations. We help you pick the layout that fits your lot.
Garage conversions keep their footprint
Converting an existing garage can keep its current footprint, even where it sits inside today's setbacks. It is often the fastest way to add a unit in Carlsbad.
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 Carlsbad 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
Carlsbad permits
We submit to the City of Carlsbad, 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.”
Carlsbad ADU questions
Before you hire an ADU builder
Free consultation
Ready to build your Carlsbad ADU?
Thirty minutes with a licensed ADU builder who knows the Carlsbad rules. No pressure, no obligation.



