ADU Concepts
A white Boxabl Casita Studio with a wood deck in a landscaped Southern California backyard with palm trees at golden hour

Rendering: Boxabl

Authorized Boxabl Dealer

Boxabl Casitas, installed in Southern California.

Boxabl builds the home. We handle everything on your lot, from permits to move-in, as your licensed general contractor.

See Casitas and prices
Boxabl

Authorized dealer and installerADU Concepts · CSLB #1018294 · Los Angeles, Ventura & Orange counties

3 floor plans
Studio, One Bedroom, Two Bedroom
361 to 722 sq ft
19 x 19 ft or 19 x 38 ft footprint
From $60,000
Boxabl unit price, checked October 11, 2026
About a day
to set and unfold once the pad is ready

01Overview

Who sells and installs Boxabl in Southern California?

Short answer: ADU Concepts is an authorized Boxabl dealer and installer in Southern California. We are a licensed general contractor (CSLB #1018294) in Tarzana serving Los Angeles, Ventura, and Orange counties. Boxabl builds the Casita in its factory; we handle the lot review, ADU permit, foundation, utilities, crane set, and finish work. Boxabl publishes Casita prices from $60,000 for the Studio, unit only, to $210,000 for its Two Bedroom turnkey package.

Updated · Prices as published by Boxabl, checked October 11, 2026 · Reviewed by Richard Corral, ADU Concepts

02Who does what

What does Boxabl do, and what does ADU Concepts do?

Boxabl builds it. We make it a home on your lot. A Casita leaves the factory finished inside. Everything that turns it into a legal, connected, livable home in Southern California happens on site, and that is our work.

In the factory

Boxabl
  • Builds the Casita complete in its North Las Vegas factory: kitchen, bathroom, heating and cooling, wiring, and plumbing
  • Folds the home to travel on a standard truck
  • Carries the state approval for the factory-built home
  • Warranties the home it builds
A Boxabl Casita partly unfolded on a concrete foundation, its folding wall panels opening out
A Casita unfolding on its foundation. Photo by Boxabl.
Photo: Boxabl

On your lot

ADU Concepts
  • Lot review: zoning, setbacks, utilities, slope, fire zone, and truck and crane access
  • Site plan, foundation and utility engineering, and the ADU permit
  • Foundation, plus water, sewer, and power brought to the pad
  • Delivery coordination, crane set, and the unfold on your lot
  • Connections, roof, exterior finish, steps, decks, and patios
  • Inspections through final sign-off, under our California license
A crane lowering a folded Boxabl Casita over a fence into a Southern California backyard with palm trees
A folded Casita craned into a backyard. Photo by Boxabl.
Photo: Boxabl

03Models and prices

How much does a Boxabl Casita cost?

Two sizes, three floor plans. Every Casita has 9 ft 6 in ceilings and arrives with its kitchen, bathroom, heating and cooling, wiring, and plumbing already installed. Choose the size, then the floor plan.
Boxabl Casita Studio, a 19 by 19 foot white home on a wood deck361 sq ftRendering: Boxabl

Casita Studio

19 ft x 19 ft · open studio · 1 bath

One open room with a full kitchen and bathroom. A guest suite, a home office, a rental, or a place for a parent close by.

Unit only
$60,000
Boxabl turnkey
$150,000
Boxabl Casita One Bedroom, a 19 by 38 foot white home on a wood deck722 sq ftRendering: Boxabl

Casita One or Two Bedroom

19 ft x 38 ft · one or two bedrooms · 1 bath

Twice the Studio's floor area, with a separate bedroom, or two. Room for a small family, a long-term tenant, or aging in place.

1 bedroom
$100,000
unit · $195,000 Boxabl turnkey
2 bedrooms
$110,000
unit · $210,000 Boxabl turnkey

Standard in every Casita

  • 9 ft 6 in ceilings
  • Full kitchen with full-size appliances, cabinets, and counters
  • Full bathroom with fixtures installed at the factory
  • Ductless heating and air conditioning
  • Pre-wired 100 amp, 120/240V electrical
  • Plumbing pre-installed, 30 gallon electric water heater
Boxabl Casita models and published prices
Casita Studio361 sq ft · 19 ft x 19 ftStudio, 1 bath$60,000$150,000State approved (2024)
Casita One Bedroom722 sq ft · 19 ft x 38 ft1 bedroom, 1 bath$100,000$195,000Confirmed when you order
Casita Two Bedroom722 sq ft · 19 ft x 38 ft2 bedrooms, 1 bath$110,000$210,000State approved (Dec 2025)

Prices are Boxabl's, as published on boxabl.com and checked October 11, 2026; Boxabl can change them. “Unit only” is the home as it leaves the factory. Boxabl's turnkey price is its own all-in package and a useful benchmark. Ordering through ADU Concepts, the site work is priced for your lot after a free review, in an itemized, written proposal. California status is as announced by Boxabl; we confirm it for your model before you order.

04How it works

How does a Boxabl installation work?

From a free lot review to move-in day. Six steps, one contractor. You deal with us from the first site visit to the final inspection, and we coordinate the factory, the truck, and the crane.
  1. 1

    Free lot review

    We check zoning, setbacks, utilities, slope, the path for the truck and crane, and whether your lot sits in a fire hazard zone. You learn whether a Casita fits, and which one.

  2. 2

    Choose your Casita and options

    Pick the size and floor plan, then the exterior, roof, and outdoor additions. You get one itemized, written proposal for everything on site.

  3. 3

    Design and permits

    We prepare the site plan, foundation and utility engineering, and energy compliance, then file the ADU permit. State law requires a decision on a complete ADU application within 60 days.

  4. 4

    Your Casita is built

    Boxabl builds the home in its factory while we pour the foundation and bring water, sewer, and power to the pad.

  5. 5

    Delivery and set

    The Casita arrives folded on a truck, a crane sets it on the foundation, and it unfolds on site. Boxabl says the unfold takes about an hour.

  6. 6

    Finish, inspect, move in

    We connect the utilities, seal and finish the exterior, build the roof, steps, or patio you chose, and walk it through final inspection.

05Make it yours

Can you customize a Boxabl Casita?

Every Casita arrives white. It does not have to stay that way. The roof, siding, color, and outdoor spaces are where a Casita becomes yours, and they are built on site. Tap a look to see it on a real Casita.
A white Boxabl Casita Studio on a concrete pad, as it arrives from the factoryPhoto: Boxabl

Now showing

Factory white

How every Casita arrives: a clean white shell, ready for paint, siding, or a roof.

Photos are Boxabl's and show finishes applied by owners or by Boxabl, not work by ADU Concepts. We price exterior upgrades for your Casita as part of your site proposal.

Aerial view of a Boxabl Casita in a Southern California backyard with a site-built gray shingle gable roof, entry steps, and a curving concrete path

Pitched roof

A site-built gable roof with Class A rated shingles, like this Casita in a Southern California backyard. It is the single change that makes a Casita look like it belongs with the house.

Photo: Boxabl

Siding and paint

Board and batten, lap siding, or a two-tone paint scheme, detailed for the Casita's panels.

Covered patio

A 200 sq ft covered patio adds an outdoor room more than half the size of a Studio, on its own structure.

Entry deck and steps

A landing, steps, or a ramp sized to your door and your grade.

Breezeway courtyard

Two Casitas joined by a covered breezeway make a courtyard home. It has to be planned from the start.

Paths and landscape

Pavers, lighting, fencing, and planting, so the new home looks like it was always there.

06Casita or custom?

Should you choose a Boxabl Casita or a custom ADU?

We build both, so we will tell you which fits. A Boxabl Casita is the fastest path to a finished backyard home. A custom steel-framed ADU fits where a Casita cannot. Here is the difference, plainly.
Boxabl Casita compared with a custom ADU built by ADU Concepts
Size361 sq ft (Studio) or 722 sq ft (One or Two Bedroom)Any size up to 1,200 sq ft detached, plus garage conversions, JADUs, and two-story units
How it is builtBuilt complete in Boxabl's factory, folded to ship, unfolded on your foundationPanelized light-gauge steel frame, assembled and finished on your lot
Time on siteSet and unfolded in about a day once the foundation and utilities are ready, then finish workA full on-site build after permits; the schedule follows the size and finishes
Floor plansThree Boxabl floor plans; the exterior, roof, and outdoor spaces are yours to styleOur 15 layouts or your own plans, all customizable
Best fitA studio or one to two bedroom backyard home on a lot a truck and crane can reachLarger or two-story units, tight or hillside lots, fire hazard zones, and multifamily properties
How it is pricedBoxabl's published unit price, plus site work priced for your lotFull design-build pricing, see our ADU cost guide

07California rules

Is a Boxabl legal in California?

Yes, and here is how it is permitted.

Approved by the State of California

Boxabl announced state approval for the Casita Studio in 2024 and the Two Bedroom in December 2025. The state approves and inspects the factory-built home; your city or county permits and inspects the foundation, utilities, and site work.

Permitted as an ADU

On a single-family lot, a Casita is permitted as an accessory dwelling unit under state law: 4 ft side and rear setbacks, no owner-occupancy rule, and a decision within 60 days of a complete application.

Your lot decides the details

Distance to property lines, fire separation, the height of an added roof, utility capacity, and the path for the truck and crane are all lot-specific. We check every one in the first review.

Fire hazard zones

Lots in a Very High Fire Hazard Severity Zone carry extra exterior construction rules. We tell you plainly whether a Casita fits your lot, and when a steel-framed ADU is the better path, we say so.

More on the state rules: California ADU laws, 2026.

Why order through ADU Concepts

A Southern California ADU builder, not just a delivery crew.

Licensed for the home and the site
CSLB #1018294 carries both B General Building and A General Engineering, so the foundation, utility work, and the build sit under one license.
121projects across 30 cities
ADUs and multifamily densification across Southern California, every one on our projects map.
Permits are our daily work
We file and manage ADU permits with cities and counties across Los Angeles, Ventura, and Orange counties.
5.0on Google
23 reviews from Southern California homeowners and property owners.

08FAQ

Boxabl Casita questions

Paying for it: ADU financing options. More questions: ADU FAQ.

Who sells and installs Boxabl homes in Southern California?

ADU Concepts is an authorized Boxabl dealer and installer in Southern California. We are a licensed California general contractor (CSLB #1018294) based in Tarzana, serving Los Angeles, Ventura, and Orange counties. Boxabl builds the Casita in its factory; we handle the lot review, permits, foundation, utilities, delivery and crane set, and the finish work.

How much does a Boxabl Casita cost in California?

As published by Boxabl on October 11, 2026, the home alone (unit only) is $60,000 for the Casita Studio, $100,000 for the One Bedroom, and $110,000 for the Two Bedroom. Boxabl's own turnkey packages are $150,000, $195,000, and $210,000. Your total depends on your lot: utility distances, foundation, crane access, permit and impact fees, and any roof, siding, or patio you add. We price the site work after a free lot review.

Is Boxabl approved in California?

Yes. Boxabl announced California state approval for the Casita Studio in 2024 and for the Casita Two Bedroom in December 2025, and California is on its list of states it ships to. We confirm the current approval for the exact model you choose before you order. The state covers the factory-built home; your city or county still permits the foundation, utilities, and site work.

Can I put a Boxabl Casita in my backyard as an ADU?

In most of Southern California, yes. A Casita is permitted as an accessory dwelling unit, and state ADU law allows a detached ADU with 4 ft side and rear setbacks on a single-family lot. What decides it is your specific lot: room for the 19 by 19 ft or 19 by 38 ft footprint, distance to property lines, utility runs, slope, and whether a truck and crane can reach the spot.

How long does a Boxabl installation take?

Permitting is usually the longest step; under state law a complete ADU application must be approved or denied within 60 days. Boxabl builds the home while we prepare the foundation and utilities. Once the pad is ready, the Casita is set and unfolded in about a day, and connections, roof, exterior, and inspections follow.

What is the difference between what Boxabl does and what ADU Concepts does?

Boxabl builds the Casita itself: structure, kitchen, bathroom, heating and cooling, wiring, and plumbing, and warranties that home. ADU Concepts does everything on your property: lot review, site plan and engineering, the ADU permit, foundation, utilities, the crane set and unfold, connections, roof, exterior finish, outdoor additions, and inspections.

Can a Boxabl go on a hillside or in a fire hazard zone?

Sometimes, and we will tell you honestly. Steep lots need a foundation designed for the slope and a reachable spot for the crane. Lots in a Very High Fire Hazard Severity Zone carry extra exterior construction rules. We check both in the first review; if a steel-framed ADU built on site is the better fit for your lot, we will say so.

Can I add a pitched roof, siding, or a porch to a Boxabl Casita?

Yes. A site-built gable roof with Class A shingles, board and batten or lap siding, paint, a covered patio, an entry deck, and a breezeway between two Casitas are all options we design and build. We include them in the same written proposal as the site work.

How do I pay for a Boxabl ADU?

Boxabl offers financing through its own partners, and the usual ADU paths also apply: a HELOC, a cash-out refinance, or a construction or renovation loan. Our ADU financing page walks through each option.
BoxablAuthorized dealer & installer

Find out if a Casita fits your lot.

Send us your address and the Casita you are considering. We will review zoning, setbacks, utilities, and access, and come back with a straight answer and an itemized number.

Request a Casita quote

Or call 818-962-6900.

Quote