Verified
Great company to work with when considering an ADU! Excellent !!
Kimberly Bayles0 found this helpful
License VerifiedSo Cal Casitas and Adu's Inc
Serving Irvine, Costa Mesa, Newport Beach, Orange County · Based in Irvine, CA
Pricing on request — unlock So Cal Casitas and Adu's Inc's ADU pricing for your project
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About So Cal Casitas and Adu's Inc
So Cal Casitas and Adu's Inc is a CSLB-verified contractor listed in Orange County with classification B.
5+ years building ADUs · CSLB 1071406 · B - General Building Contractor
So Cal Casitas and Adu's Inc ADU pricing
Pricing varies by unit type, size, finishes, and site conditions. Unlock So Cal Casitas and Adu's Inc's project pricing for your lot — free, no obligation.
| Unit type | Typical size | Pricing |
|---|---|---|
| Studio / JADU | ≤ 500 sq ft | Pricing locked — unlock to view |
| 1-bedroom detached ADU | 600–750 sq ft | Pricing locked — unlock to view |
| 2-bedroom detached ADU | 750–1,000 sq ft | Pricing locked — unlock to view |
| Garage conversion | 400–600 sq ft | Pricing locked — unlock to view |
| Attached ADU | 400–800 sq ft | Pricing locked — unlock to view |
Pricing is unlocked per project
Share a few details and we'll send So Cal Casitas and Adu's Inc's pricing for your build.
Services So Cal Casitas and Adu's Inc offers
- Detached ADUs
- Attached ADUs
- Garage Conversions
- Junior ADUs (JADU)
- Permitting
What So Cal Casitas and Adu's Inc handles
Design & permitting
In-house design and full permit handling.
- Architectural design & 3D renderings
- Structural & Title 24 energy plans
- City plan-check submittal & corrections
Construction
Turnkey ground-up and conversion builds.
- Foundation & framing
- Detached, attached & garage-conversion ADUs
- Electrical, plumbing & HVAC
Financing
Guidance and lender introductions.
- Renovation / construction-loan guidance
- HELOC & cash-out refinance referrals
- ADU-specific (after-build-value) lenders
Project types
ADU formats this builder takes on.
- Detached ADU
- Attached ADU
- Garage / ADU conversion
Warranty & support
What's covered after move-in.
- Workmanship warranty
- Manufacturer materials warranties
- Dedicated project manager
Reviews of So Cal Casitas and Adu's Inc
5.03 reviews
Distribution
Verified
Excellent local builder for Accessory Dwelling Units, on time and on budget!
Ziad Moustafa0 found this helpful
Verified
Great team to work with, Scott has been building custom homes for over 40 years and has an eye for detail and his constant communication is superb. Building a JrADU for our family as a rental in San Clemente.
Bram Klein0 found this helpful
Frequently asked questions about So Cal Casitas and Adu's Inc
What does So Cal Casitas and Adu's Inc offer?
So Cal Casitas and Adu's Inc is a full-service ADU builder serving Irvine, CA, handling design, permitting, and turnkey construction for detached ADUs, attached ADUs, garage conversions, and junior ADUs (JADUs). So Cal Casitas and Adu's Inc holds a 5.0-star rating across 3 verified homeowner reviews.
Is So Cal Casitas and Adu's Inc licensed and insured?
Yes. So Cal Casitas and Adu's Inc holds an active CSLB license (1071406), classified B - General Building Contractor, and is bonded and insured.
How much does So Cal Casitas and Adu's Inc charge to build an ADU?
So Cal Casitas and Adu's Inc prices every ADU per project — your cost depends on size, finishes, and site conditions. Garage conversions are the most affordable path; detached units cost more. Pricing is unlocked per project: request a quote to get So Cal Casitas and Adu's Inc's exact, no-obligation estimate for your lot.
What areas does So Cal Casitas and Adu's Inc serve?
So Cal Casitas and Adu's Inc builds ADUs in Irvine, Costa Mesa, Newport Beach, Orange County.
How long does So Cal Casitas and Adu's Inc take to build an ADU?
Most ADU projects run 6–12 months end to end — roughly 1–2 months for design and permitting (California caps plan check at 60 days for compliant units) and 4–8 months of construction. So Cal Casitas and Adu's Inc confirms a timeline for your specific project during the feasibility consultation.
How do I get a quote from So Cal Casitas and Adu's Inc?
Tap any "Get a Quote" button on this page to share a few details about your property and project. We'll confirm your service area, match you directly with So Cal Casitas and Adu's Inc, and set up your free feasibility consultation — no obligation.
Where So Cal Casitas and Adu's Inc works
Irvine, CAService-area map
Street View
- City Building & Safety
- Planning Department
- Permit Center
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Pricing on request·28 servicesVerified
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Pre-ADU Checkup — $499 — Get finalized permits, a pre-ADU checklist, and an on-site feasibility visit. Homeowners save $1,000s by doing this before engaging a contractor.