ADU Contractors near South Pasadena, CA
LPI Construction
149 Poinsettia Avenue, Monrovia, CA 91016
9.7 miles
LPI Construction offers custom homes, ADU construction, and solar electric systems. Services cover hillside builds, detached/attached ADUs, garage conversions, and sustainable building practices, managing full project lifecycles from permits to completion.
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Pros ADU Builders
27201 Puerta Real, Lake Forest, CA 92691
46.7 miles
Pros ADU Builders in El Cerrito specializes in ADU construction, including detached units, garage conversions, in-law suites, and granny flats. They handle permits, planning, and turnkey builds tailored to each property.
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Alto Builders
5450 Lake Lindero Dr., Agoura Hills, CA 91301
36.1 miles
Alto Builders specializes in ADU construction in Los Angeles & Ventura County. Services include detached ADUs, garage conversions & JADUs. Costs range $300–$600/sq ft, with timelines of 5–12 months.
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Zieba Builders
1390 East Burnett Street, Signal Hill, CA 90755
21.4 miles
Zieba Builders, a Southern California design-build firm, was named one of the top 7 ADU contractors in Long Beach by Home Builder Digest. They specialize in custom homes, garage conversions, granny flats & detached ADUs.
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1 Degree Construction
13107 Ventura Boulevard, Studio City, CA 91604
14.1 miles
1 Degree Construction is a Los Angeles ADU builder & home addition contractor. Services include detached ADUs, garage conversions, second-story additions & in-law suites. Projects range from $30K to $150K+.
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Harding Design & Construction
4040 East Vermont Street, Long Beach, CA 90814
23.5 miles
United State Of The Art Construction
18034 Ventura Boulevard, Encino, CA 91316
21.4 miles
Licensed LA construction firm United State Of The Art Construction specializes in ADU building and luxury home renovations across Brentwood, Beverly Hills & Malibu. Offering eco-friendly builds, full remodels & free consultations.
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OakADU
9671 Sunland Boulevard, Santa Clara, CA 91040
14.9 miles
OakADU is a full-service ADU contractor in Los Angeles & Southern California, offering design, permitting, construction & property management for detached ADUs, garage conversions, attached ADUs & interior conversions.
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Silver Moccasin Builders
2613 Pasadena Avenue, Los Angeles, CA 90031
4.2 miles
FabuHome
9451 Telstar Avenue, El Monte, CA 91731
6.3 miles
FabuHome offers affordable ADU building services, including detached units, in-law suites & backyard cottages. Full-service design to construction, tailored to your budget, helping homeowners add value & flexible living space.
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YOR Construction
12135 Miranda Street, Valley Village, CA 91607
14.6 miles
An ADU (accessory dwelling unit) is a secondary home on a residential lot. Garage conversion ADUs are cost-effective options. YOR Construction, an LA-based ADU contractor, specializes in garage conversions tailored to homeowner needs.
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Delcoi
21650 Oxnard Street, Woodland Hills, CA 91367
25.8 miles
Delcoi is an ADU contractor specializing in granny flats, casitas, in-law suites, detached ADUs, garage conversions, and backyard cottages. They handle permits, regulatory compliance, and quality construction to maximize living space and rental income potential.
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Romano Builders
14407 Gilmore Street, Van Nuys, CA 91401
17.3 miles
Romano Builders specializes in ADU construction in Los Angeles, offering detached, attached, garage conversion, and junior ADUs. Costs range $300–$600/sq ft, with rental income potential of $1,500–$4,000+/month.
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Addition Builders La
1352 Palms Blvd, Los Angeles, CA 90291
15.1 miles
Addition Builders LA is a full-service ADU contractor in Los Angeles offering custom ADUs, prefab units, and garage conversions. Licensed, bonded, and insured, they manage design to construction, completing projects in as little as nine months with transparent pricing.
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ADU Builders
6464 Sunset Boulevard, Hollywood, CA 90028
10 miles
ADU Builders is a licensed Los Angeles ADU contractor with 15 years of experience. They build detached ADUs, garage conversions, attached ADUs, and JADUs, handling permits, design, and inspections for stress-free ADU construction.
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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.