ADU Contractors near South Pasadena, CA
Avorino
360 E 1st St #355, Tustin, CA 92780
31.8 miles
Avorino specializes in ADU construction, offering detached, attached, garage conversion, and above-garage units. Projects range from $250K–$400K, covering design, permitting, and build phases over 10–14 months.
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Ataman Studio
13151 Fountain Park Drive, Los Angeles, CA 90094
18.2 miles
Ataman Studio is a trusted ADU contractor in Los Angeles, serving all of California. Full-service design, permitting, and construction for detached ADUs, garage conversions, and in-law units, with compliance to local zoning and state regulations.<... read more
View ADU Builders
18740 Ventura Boulevard, Tarzana, CA 91356
22.4 miles
View ADU Builders is a trusted Los Angeles ADU contractor specializing in detached ADUs, garage conversions, attached ADUs & in-law suites. Costs range from $80K–$350K+. Free 3D design consultations available.
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Baumeister Construction
1379 West Park Western Drive, San Pedro, CA 90732
26.2 miles
Baumeister Construction offers full-service ADU construction in Carson, CA, including garage conversions, JADUs & detached units. 20+ years experience, woman-led, covering design, permitting & sustainable builds.
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Sierra Construction & Design
17250 Sunset Boulevard, Pacific Palisades, CA 90272
21.6 miles
Sierra Construction & Design builds custom ADUs, including guest houses, in-law suites, garage conversions & JADUs. Services cover design, permits & inspections. Boost property value & rental income with an experienced ADU contract... read more
Perfect ADU & Remodeling Inc
21700 Golden Triangle Road, Santa Clarita, CA 91350
29.2 miles
Perfect ADU & Remodeling Inc specializes in ADU construction, including detached ADUs and garage conversions. Services cover design, permitting, and build. ADUs boost property value, enable rental income, and support multi-generational living.... read more
Paramount Manufactured Sales
11759 Magnolia Avenue, Riverside, CA 92503
43.7 miles
Paramount Manufactured Sales in Riverside offers Skyline Homes-built ADUs for Southern California homeowners in LA, Orange, Riverside, San Bernardino & San Diego Counties. Models range from 479–849 sq ft. California law now allows detached A... read more
ORR Construction
1977 Obispo Avenue, Signal Hill, CA 90755
21.4 miles
ADUs are secondary units built on existing lots. ORR Construction builds detached ADUs, garage conversions, JADUs & in-law suites in California. Costs range $50–$300/sq ft. California laws like SB 897 simplify the permitting process.
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EcoSmart Builders
21300 Victory Boulevard, Calabasas, CA 91367
25.7 miles
EcoSmart Builders is a licensed Southern California ADU contractor specializing in accessory dwelling units, home expansions, and fire rebuilds. Serving Los Angeles County, they manage design, permitting, and construction of detached, attached, ga... read more
Snow Construction
6647 Orion Avenue, Los Angeles, CA 91406
19 miles
Snow Construction is an LA-based ADU and granny flat builder offering planning, design, and construction services. They help homeowners add secondary units, navigate permits, and understand parking rules under California's 2017 ADU legislation.read more
G&M Home Remodeling
4902 Coldwater Canyon Avenue, Sherman Oaks, CA 91423
15 miles
G&M Home Remodeling is a trusted ADU contractor in Los Angeles offering detached ADUs, garage conversions, granny flats, and JADUs. Based in Sherman Oaks, they handle permitting, design, and construction across the greater LA area.
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Premium ADU
5161 Lankershim Boulevard, North Hollywood, CA 91601
13 miles
Premium ADU is a Los Angeles ADU specialist offering design, permitting, and construction of detached ADUs, garage conversions, and JADUs. Operating since 2021 with an in-house team, projects typically complete in 6–12 months.
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Ghouse Technologies
20720 Ventura Blvd Suite 100, Los Angeles, CA 91364
16.5 miles
Ghousetechnologies is a California ADU contractor offering steel frame accessory dwelling units. Models range from 360–1,200 sq ft. Builds are fire, flood, earthquake, and hurricane-resistant, eco-friendly, and completed faster than traditional ... read more
OC Master ADU Construction
809 East Katella Avenue, Orange, CA 92867
27.6 miles
OC Master ADU Construction builds ADUs across Orange County, offering detached units, garage conversions, JADUs & attached additions. Services include design, permitting & full construction management for rental income or family housing.read more
ADU Garden Grove
11947 Valley View Street, Garden Grove, CA 92846
24 miles
Other cities in California
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.