ADUs & Garage Conversions
Detached units, attached ADUs, JADUs and garage conversions — designed for rental income or family, built to pass first time.
- Detached ADU
- Garage conversion
- JADU
- Attached ADU

Design-build · ADUs · Additions · Remodels · Commercial — Serving LA & OC County
INVICTA designs, permits and builds ADUs, garage conversions, home additions, remodels and commercial build-outs under one contract. Find out exactly what your property can do — free.
INVICTA Studio · Free
Most homeowners wonder for years what an ADU would look like in their backyard. INVICTA Studio shows you in minutes. Pull up your property on a satellite photo, measure your yard or garage, and drag bedrooms, bathrooms and a kitchen into a layout that fits the way you’ll live — or rent.
Free for homeowners. Create your design in minutes — no software to download.
ADU Studio
01 Find your lot02 Measure03 Lay out rooms04 Get your report
ADU Portfolio
Real INVICTA projects, shown phase by phase from dirt to finished rental. See the full ADU portfolio →
Built & rentedWe added two 400 SF detached ADUs with a garage in the middle behind an existing triplex. Each new unit rents for $2,400 a month.
Completed buildA brand-new 2 bed, 2 bath home in the backyard with an open kitchen and new stamped concrete hardscape.
Built & rentedWe converted an existing 600 SF garage into a 2 bed, 2 bath home with a full kitchen. It now rents for $3,200 a month.
Built & rentedA ground-up two-story build: a full-size 4-car garage below and a modern 800 SF unit upstairs. It rents for $3,200 a month, and the lot keeps its parking.
ADU Financing
Our finance department works with preferred lenders on HELOCs, cash-out refinances, renovation and construction loans — and helps you get pre-approved before you pay for plans.
Free Feasibility Report
Tell us your address. We review your lot and send a clear, written report covering what fits, what it takes, and what it should cost — no pressure, no obligation.
Thanks, there. We’ll review your property and reach out to schedule a quick call about your project.

Commercial Portfolio
Restaurant tenant improvements, grease interceptors, retail and office suites and change-of-use projects across LA County and Orange County — with plan check, health department, accessibility and fire sign-offs handled before they hold up your opening.
Fire rebuild · Los AngelesBurned-out warehouse, built backSee the case study →
Retail build-out · La MiradaEmpty shell to Good Game CollectiblesSee the case study →
Gym TI · LakewoodNew Pilates studio at All One GymSee the case study →
Full build-out · Long BeachEmpty shell to Movita Juice BarSee the case study →
Restaurant TI · La HabraGrease interceptor for Miches de la BajaSee the case study →




Meet INVICTA · Design-build
Most homeowners juggle a designer, an engineer, a permit runner and a contractor — and pay for every miscommunication between them. INVICTA brings it all under one contract. We plan the space, draw it, walk it through the city and build it, with one point of contact the whole way.
We build for the way families live now: rental income units, room for aging parents, a primary suite you actually want to wake up in. Every project is built with modern systems — efficient all-electric options, solar-ready roofs and smart-home wiring as standard thinking, not upgrades.
What we build
Detached units, attached ADUs, JADUs and garage conversions — designed for rental income or family, built to pass first time.
Primary suites, second stories, kitchen and laundry extensions that look like they were always there.
Full-house, kitchen and bathroom remodels with cabinets, finishes and fixtures selected with you.

Cabinets, closets & smart storage
Frameless, soft-close cabinetry in 27 door finishes, custom walk-in and reach-in closets, and the hidden storage upgrades everyone’s saving on TikTok — lift-up doors, pull-down rods, hidden ironing boards and magic corners. Designed and installed by INVICTA.
“Invicta” means unconquered. Codes, permits, tight lots, tough timelines — if it doesn’t go our way the first time, we commit again until it does.
How it works
We review zoning, setbacks, utilities and budget for your exact lot.
Floor plans, 3D renderings and structural engineering you sign off on.
We submit, answer plan-check comments and pull your permits.
Phased build with clear milestones and progress updates.
Final inspection, walkthrough and keys in hand.
What defines us
Itemized proposals by trade and phase, with allowances spelled out up front.
If your lot can’t fit what you want, we tell you in the feasibility report — not after you’ve paid for plans.
One accountable team from first sketch to final inspection.
Service area
ADUs, additions, remodels and commercial build-outs across Los Angeles County and Orange County. Your free report tells you exactly what your city allows.
FAQ
Don’t see yours? Ask it in your feasibility request and we’ll answer it in your report.
Yes. There’s no cost and no obligation. It’s how we help you decide whether a project makes sense before you invest in plans.
A review of your lot’s zoning and setbacks, the build options that fit, a utility routing plan, a realistic budget range and an estimated timeline from design to move-in.
Most single-family lots in California can add at least one ADU, and many multifamily lots can add several. Size, placement and type depend on your lot and city — that’s exactly what the feasibility report answers.
A garage conversion usually costs less and moves faster because the structure already exists. A detached ADU gives you more size, privacy and layout freedom. Your report compares both for your lot.
Yes. INVICTA is a design-build company: design, renderings, engineering coordination, permit drawings, plan check and construction are all handled under one contract.
INVICTA Studio is our free online design tool. ADU Studio lets you see your property on a satellite photo, measure your yard or garage and lay out an ADU room by room. Kitchen Studio lets you try cabinets, countertops and floors on a photo of your kitchen.
Yes. We build restaurant and retail tenant improvements, grease interceptors, office and medical suites, ADA upgrades and change-of-use projects across LA County and Orange County.
We serve LA and OC County — all of Los Angeles County and Orange County.
Find out exactly what you can build — free.
Get My Free Feasibility Report