Trusted by Homeowners
Across Southern California
Custom Spaces.
Built to Belong.
Thoughtful design. Lasting craftsmanship.
Detached ADU Builder in Torrance
SE Builders designs and constructs accessory dwelling units in Torrance from feasibility and permitting through construction and final inspection. Whether you want rental income, a guest suite, or more livable space, our team handles the full process so your backyard project moves forward with confidence.
Custom detached ADUs, attached units, and garage conversions built for Torrance homeowners.
Permits
Permit-ready design packages handled in-house
Quality
Detached ADU Builder in Torrance
SE Builders designs and constructs accessory dwelling units in Torrance from feasibility and permitting through construction and final inspection. Whether you want rental income, a guest suite, or more livable space, our team handles the full process so your backyard project moves forward with confidence.
Spaces We Build for Better Living
Detached ADUs
Standalone backyard living spaces built for family, guests, rental use, or flexible property needs.
Garage Conversions
Convert an existing garage into a livable, code-conscious space with proper utilities, finishes, and layout.
How We Build Your Torrance ADU
A clear, coordinated process takes your detached ADU from first idea to move-in ready, with permitting handled every step of the way.
Built for Southern California
Locally experienced. Detail-focused. Built to last.
Quality & Long-Term Value
Ready to Build Your Torrance ADU?
Turn your underused backyard or garage into a valuable, permitted living space. Contact SE Builders to plan, design, and build your detached ADU.
Get a QuoteFAQ
Frequently Asked Questions
SE Builders builds detached ADUs, attached ADUs, garage conversions, guest suites, home office and flex spaces, and outdoor living upgrades for homeowners across Southern California.
Yes. We handle everything from feasibility and permitting through construction and final inspection, including permit-ready design packages for your project.
SE Builders serves ADU construction and garage conversion projects across Southern California, including Los Angeles, Orange, Riverside, San Bernardino, and Ventura counties.
Timelines vary based on scope, size, permitting, and site conditions. Our team reviews your specific project and plans to provide a realistic schedule before construction begins.
Still have questions?
Talk to Our TeamWant to Know More About Our Services?
ADU Construction & Garage Conversion
Custom ADUs from permits through occupancy — detached, attached, and garage conversions.
Learn MoreCommercial & Industrial Construction
Full-scope construction for warehouses, manufacturing facilities, and commercial buildings.
Learn MoreTenant Improvements
Complete TI buildouts — from white-box to turnkey, code-compliant and delivered on schedule.
Learn MoreService Areas
We Also Serve These Areas
Los Angeles County
Alhambra, Arcadia, Atwood, Avalon, Azusa, Bellflower, Beverly Hills, Burbank, Calabasas, Carson, Cerritos, Claremont, Commerce, Compton, Covina