Detached ADU in Los Angeles
A detached Accessory Dwelling Unit (ADU) is a fully independent living structure built separately from your primary home. These freestanding units offer maximum privacy for both homeowners and occupan...
Detached ADU Services
A detached Accessory Dwelling Unit (ADU) is a fully independent living structure built separately from your primary home. These freestanding units offer maximum privacy for both homeowners and occupants, making them the most popular ADU type in Los Angeles County. Under California law (AB 68, SB 13, AB 462), detached ADUs up to 1,200 square feet are allowed on virtually any residential lot regardless of local zoning restrictions.
CCS Inc. specializes in designing and building detached ADUs that maximize your property's potential. Our team handles every phase from initial feasibility assessment and architectural drafting to permit acquisition and full construction. We work closely with LADBS, LA County, and local building departments across Southern California to ensure a smooth permitting process.
Whether you want to generate rental income, create a guest house, or build a home for an aging parent, a detached ADU delivers the highest return on investment of any home improvement project. Most homeowners see property value increases of $150,000-$350,000 upon completion, with rental income of $1,800-$3,500 per month depending on location and finish level.
Key Highlights
- Maximum privacy - separate structure from the main home
- Up to 1,200 sqft of living space under California law
- Highest ROI among all ADU types
Why Choose CCS for Detached ADU?
Every project benefits from our 20+ years of experience, deep relationships with local building departments, and commitment to getting it done right.
How It Works
Our proven process keeps your project on track from initial consultation through final completion.
Free property assessment
we visit your lot, evaluate setbacks, utilities, and access
Architectural design and engineering plans tailored to your goals and budget
Permit submission and management through your local building department
Full construction by our licensed team
foundation, framing, MEP, finishes
Final inspection, Certificate of Occupancy, and move-in ready handoff
Not Sure Where to Start?
Enter an address below to instantly check ADU eligibility, permits, zoning, and more.
ADU Eligibility Checker
Find out if your property qualifies for an ADU under current LA zoning rules.
SearchGarage Conversion Checker
See if your garage can be legally converted to a living space or ADU.
SearchUnpermitted Work Checker
Detect unpermitted additions and modifications on any property.
SearchPermit Search
View all building permits on file, both active and historical.
SearchZoning Lookup
Get complete zoning details, overlay zones, and land use information.
SearchLatest Resources & Guides
Stay informed with the latest construction, compliance, and ADU news for Los Angeles homeowners.
Rebuilding After the LA Wildfires: ADU Rules & Fire Rebuild Permits
What homeowners need to know in 2026 about rebuilding after wildfire damage, including ADU additions during the rebuild process.
Read More →Complete Guide to California's 2026 ADU Laws
AB 462, AB 1154, SB 9, and SB 543 explained - how the latest legislation affects your property and construction options.
Read More →How to Legalize Unpermitted Work Before Selling
2026 guide for Los Angeles homeowners covering the remediation process, costs, and timeline for legalizing unpermitted construction.
Read More →Tariffs & Construction Costs in 2026
What to budget for ADU and remodeling projects given current material costs, tariffs, and labor market conditions in Los Angeles.
Read More →Frequently Asked Questions
Common questions about our detached adu services in Los Angeles.
How much does a Detached ADU cost in Los Angeles?
Costs vary depending on size, complexity, and finish level. Contact CCS for a free project assessment and detailed cost estimate tailored to your property and goals.
How long does the Detached ADU process take from start to finish?
Timelines depend on project scope and local building department processing times. CCS manages every phase to minimize delays and keep your project on schedule.
Do I need a permit for a Detached ADU project?
Yes. All ADU construction in California requires building permits. CCS handles the entire permit process including plan preparation, submission, plan check corrections, and inspection coordination.
Will a Detached ADU increase my property value?
ADUs are one of the highest-ROI home improvements in Los Angeles. Most homeowners see significant property value increases and can generate substantial monthly rental income upon completion.
Does CCS handle the entire Detached ADU project or just part of it?
CCS provides full-service delivery from initial consultation and design through permitting, construction, and final Certificate of Occupancy. We manage every step so you do not have to.
Ready to Get Started?
Schedule a free consultation with our detached adu experts. We will assess your project and provide a clear plan with realistic costs and timelines.
