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ADU Contractors near South Pasadena, CA
ADU's by Design
3600 Lime Street, Riverside, CA 92501 46 milesADU's by Design is an Inland Empire ADU contractor serving Riverside & San Bernardino County. They offer full-service accessory dwelling unit design & construction, including detached ADUs, garage conversions, remodeling & architectural design.
read moreCustom ADU Builder
113 West Santa Fe Avenue, Fullerton, CA 92832 21.3 milesFull-service ADU contractor offering design, permitting, and construction of detached ADUs, attached ADUs, JADUs, and garage conversions. Most builds complete in 3–5 months. Includes quartz countertops, tile showers, and luxury vinyl flooring. Rental prep support available.
read moreADU Garage Experts
2999 Overland Ave. Suite 103, Los Angeles, CA 90064 15.9 milesADU Garage Experts, a Southern California structural engineering firm, specializes in ADU planning and drafting. They offer garage conversions from ~$70/sqft, attached and detached ADUs, helping homeowners add rental income or living space.
read moreVision Home Remodeling
7717 Owensmouth Avenue, Canoga Park, CA 91304 26.2 milesVision Home Remodeling Inc. offers full-service ADU construction in Los Angeles, including detached units, attached dwellings, casitas, and rental-ready granny flats. Services cover design, permitting, and ground-up builds tailored to LA zoning laws.
read moreEn Builders Inc.
18375 Ventura Boulevard, Tarzana, CA 91356 22.3 milesEn Builders Inc. is an ADU contractor offering granny flats, garage conversions, JADUs, and 2nd story ADUs. They also provide kitchen remodeling, bathroom remodeling, room additions, roofing, solar solutions, and more.
read moreJay Remodeling
15219 Sunset Boulevard, Los Angeles, CA 90272 17.9 milesJay Remodeling is a licensed ADU contractor in Los Angeles offering attached, detached, garage conversion, basement, and Junior ADUs. They handle design, permitting, and construction, helping homeowners add rental income or family space while boosting property value.
read moreADU Certified
4401 Atlantic Avenue, Long Beach, CA 90807 20.9 milesADU Certified is a Long Beach, CA contractor specializing in ADU planning, permitting & construction since 2000. Services include garage conversions, detached ADUs, kitchen & bathroom remodeling throughout Southern California.
read moreCalcons
7838 Truxton Avenue, Los Angeles, CA 90045 16.7 milesCalcons is a California-based ADU contractor specializing in detached ADUs, garage conversions, JADUs, granny flats, and backyard cottages. They manage permits, design, and construction for homeowners seeking to add livable space.
read moreCreative Innovation Developers
1812 W Burbank Blvd, Burbank, CA 91506 12.6 milesCreative Innovation Developers is a residential construction and remodeling company offering design through build services, including home additions, kitchen remodels, bathroom remodels, flooring, and painting, using 3D renderings for clear project visualization.
read moreWaconah Construction
616 Edgewood Street, Inglewood, CA 90302 14.8 milesWaconah Construction builds custom ADUs in West Los Angeles, including backyard cottages, garage conversions, above-garage units, and granny flats. Serving Santa Monica, Venice, Brentwood & Beverly Hills, they guide homeowners through design, permitting, and construction.
read moreSan Gabriel Valley ADU
1841 South San Gabriel Boulevard, Rosemead, CA 91776 4.2 milesSan Gabriel Valley ADU Construction Contractors build & convert ADUs, granny flats, garage conversions & in-law suites across Pasadena, Arcadia & nearby cities. Expert permitting, design & cost management for LA County homeowners.
read moreSKS Construction
6445 Sepulveda Boulevard, Van Nuys, CA 91411 18.4 milesSKS Construction, founded in 1987 in Los Angeles, offers ADU construction, seismic retrofitting, balcony inspections (SB 326 & SB 721 compliance), and structural engineering. With 200+ projects and 80% repeat clients, they deliver expert design-build solutions.
read moreAurea Construction
516 Pennsfield Place, Thousand Oaks, CA 91360 41.3 milesAurea Construction, based in Thousand Oaks, CA, specializes in ADUs, garage conversions, room additions, sunrooms & second story additions. They manage full projects from design to permits, serving local homeowners seeking quality home expansion solutions.
read moreLegacy Builders LA
Los Angeles, CA 6.3 milesLegacy Builders LA is a trusted ADU contractor in Los Angeles with 20+ years of experience. They offer ground-up ADUs, JADUs, garage conversions & additions, delivering custom, high-quality accessory dwelling units tailored to each homeowner.
read moreOther cities in California
- North Highlands
- Sacramento
- North Hollywood
- Agoura Hills
- Encino
- Los Angeles
- Tarzana
- Sherman Oaks
- Long Beach
- Hollywood
- Glendale
- Valley Village
- Pasadena
- Burbank
- Downey
What you need to know
ADU Contractors in South Pasadena: Building in a Historic Preservation City
South Pasadena, California is one of the most historically rich cities in the San Gabriel Valley, known for its Craftsman bungalows, Victorian homes, and Spanish Colonial Revival architecture. This unique character means that ADU contractors working in South Pasadena must be especially mindful of design compatibility and local historic preservation guidelines. Building an Accessory Dwelling Unit here requires a contractor who understands not just state ADU law, but also the specific aesthetic and regulatory expectations of this tight-knit 3.4-square-mile city.
South Pasadena ADU Regulations and Zoning Requirements
Like all California cities, South Pasadena must comply with California state ADU law (AB 68, AB 881, SB 13), which has significantly streamlined the permitting process statewide. However, the city still enforces its own local standards within the framework allowed by state law. Key regulations that experienced ADU contractors in South Pasadena must navigate include:
- Setback requirements: Detached ADUs generally require a minimum 4-foot rear and side yard setback.
- Height limits: Detached ADUs are typically limited to 16 feet in height, though this can vary based on lot configuration.
- Owner-occupancy rules: State law currently suspends owner-occupancy requirements until 2025, giving homeowners more flexibility.
- Design compatibility: ADUs in historic districts or near historic resources may require additional design review to ensure compatibility with surrounding architecture.
- Maximum ADU size: Detached ADUs can be up to 1,200 square feet, while attached ADUs are limited to 50% of the primary dwelling's square footage.
Types of ADUs Built by South Pasadena Contractors
Skilled ADU contractors in South Pasadena offer a range of construction options tailored to the city's diverse housing stock. Given the prevalence of older homes with detached garages, garage conversions are among the most popular ADU projects in the area. Other common ADU types include:
- Detached new construction ADUs in rear yards
- Attached ADUs added to the side or rear of the main home
- Junior ADUs (JADUs) created within the existing footprint of the primary residence
- Above-garage ADUs that maximize vertical space on smaller lots
Why Hire a Local ADU Contractor in South Pasadena?
Hiring a contractor with direct experience in South Pasadena is a significant advantage. Local ADU contractors are familiar with the city's Building and Safety Division, understand the permit submission process, and have established relationships with local inspectors. They also understand how to design ADUs that complement the city's historic neighborhoods, reducing the risk of design review delays.
Whether you're looking to create a rental income unit, multigenerational housing, or a home office, working with a qualified ADU contractor in South Pasadena ensures your project meets all local and state requirements while adding lasting value to your property.