ADU Contractors near Pasadena, CA
ADU Builders
6464 Sunset Boulevard, Hollywood, CA 90028
11.8 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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MDM General Contractors
1236 North Fairfax Avenue, Los Angeles, CA 90046
13.7 miles
MDM General Contractors offers full-service ADU construction in San Bernardino, including garage conversions, granny flats & detached ADUs. Licensed & insured, they handle design, permits, and build from start to finish.
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DECLA Inc.
20850 Sorrento Lane, Porter Ranch, CA 91326
26.4 miles
DECLA Inc. is a multidisciplinary architecture, engineering, real estate, and construction firm developing ADU services, including detached ADUs, garage conversions, granny flats, in-law suites, JADUs, and backyard cottages. Coming soon.
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ATARI Home Builders
19720 Ventura Boulevard, Woodland Hills, CA 91364
25.3 miles
Atari Home Builders is a licensed California general contractor serving Woodland Hills & Greater LA. Specializing in custom homes, ADUs, garage conversions, kitchen & bathroom remodeling, and fire rebuilds.
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LADU
127 Broadway, Santa Monica, CA 90401
21.4 miles
LADU is a full-service ADU builder in Los Angeles managing design, permits, and construction end-to-end. Serving LA, Orange, San Diego & more counties, they offer custom and prefab ADUs with transparent pricing and free on-site evaluations.read more
Alto Builders
5450 Lake Lindero Dr., Agoura Hills, CA 91301
37.1 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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Otto ADU
2926 Denby Avenue, Los Angeles, CA 90039
10.2 miles
Otto ADU is a licensed Los Angeles ADU builder specializing in garage conversions, detached ADUs, JADUs & granny flats. Serving LA County with 100+ completed units, adding avg. $185K in home value.
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Build ADU Home Remodel
4780 West Mission Boulevard, Montclair, CA 91762
26.4 miles
Build ADU Home Remodel is a trusted, licensed general contractor serving homeowners throughout the Inland Empire with full-service ADU construction. Whether you're looking to add rental income, house extended family, or increase your property valu... read more
Vertebrae
725 South Los Angeles Street, Los Angeles, CA 90014
10.3 miles
Vertebrae is an LA-based, woman-owned architecture studio founded in 2012, specializing in ADU design and small-space living. Award-winning projects include the 2025 Architizer A+ Award and 2023 AIA LA Honor Award winners.
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Homeplex
421 West Broadway, Long Beach, CA 90802
27.2 miles
Prefab vs. stick-built ADUs explained. Homeplex offers the Clever ADU, an HCD-certified modular unit built all-electric in a factory, saving 5–6 months vs. traditional construction. Costs vary based on site conditions.
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Safeway Construction
67 West Easy Street, Simi Valley, CA 93065
38.4 miles
Convert your garage into a legal ADU in Ventura County. Costs range $53K–$103K, with rental income of $1,700–$2,600/month and a 4–5 year payback. Safeway Construction handles design, permits & build.
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High Touch Remodeling
10917 West Pico Boulevard, Los Angeles, CA 90064
15.3 miles
High Touch Remodeling is a Los Angeles ADU contractor specializing in garage conversions. They offer full garage-to-ADU buildouts, design planning, space optimization, and code compliance, with free estimates available.
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Okopod
307 North Euclid Way, Anaheim, CA 92801
24.9 miles
Okopod's 215 ft² backyard studio ADU features a dual pitch standing seam roof, Natural Thermowood cladding, aluminum doors, a full bathroom, and an anthracite grey pergola with adjustable louvres and slab flooring.
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Vision ADU
1440 South State College Boulevard, Anaheim, CA 92806
28 miles
Vision ADU is a California ADU contractor specializing in detached ADUs, garage conversions, attached ADUs, and JADUs. They offer full-service design, permitting, and construction to help homeowners add value or rental income.
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Dobson Construction Inc.
5021 Blum Road, Martinez, CA 94553
41.7 miles
Dobson Construction Inc. is a Bay Area ADU contractor with 16+ years of experience building home additions, detached ADUs, guest suites, and garage conversions. They handle design, permits, and construction for functional, value-adding residential... read more
Other cities in California
What you need to know
ADU Contractors in Pasadena, CA: Building in a City of Historic Charm and Modern Growth
Pasadena, California, is a city renowned for its stunning Craftsman bungalows, Spanish Colonial Revival architecture, and historic neighborhoods like Bungalow Heaven and Madison Heights. For homeowners looking to add an Accessory Dwelling Unit (ADU) in Pasadena, working with experienced ADU contractors in Pasadena is essential. The city's rich architectural heritage means that ADU construction must often be sensitive to existing design aesthetics, and local contractors understand how to navigate these unique requirements while maximizing your property's potential.
Pasadena ADU Regulations and Permitting Requirements
Pasadena follows California state ADU law but also enforces its own local guidelines through the Pasadena Planning and Community Development Department. Homeowners and contractors must be aware of several key rules:
- Maximum ADU size: Detached ADUs can be up to 1,200 square feet, while attached ADUs are generally limited to 50% of the primary dwelling's square footage.
- Height limits: Detached ADUs are typically limited to 16 feet in height, though this can vary by zone.
- Setbacks: A minimum 4-foot rear and side setback is required for most new detached ADUs.
- Historic districts: Properties within Pasadena's designated historic districts may face additional design review requirements to ensure compatibility with the neighborhood's character.
- Owner-occupancy: As of 2020, California state law removed owner-occupancy requirements for ADUs through 2025, giving Pasadena homeowners more flexibility.
Why Hire a Local ADU Contractor in Pasadena?
Hiring a local ADU contractor in Pasadena offers significant advantages over working with a general contractor unfamiliar with the area. Experienced Pasadena ADU builders already have established relationships with the city's Building and Safety Division, understand the nuances of the local permitting process, and are familiar with the soil conditions and utility infrastructure common throughout the San Gabriel Valley. This local expertise can save homeowners both time and money during the construction process.
Types of ADUs Popular in Pasadena
Given Pasadena's diverse housing stock, skilled ADU builders in Pasadena commonly construct several types of units:
- Detached ADUs: Standalone structures in the backyard, ideal for larger lots common in areas like San Rafael Hills.
- Garage Conversions: Transforming existing detached garages into livable space, a popular and cost-effective option.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing footprint of the primary home.
- Attached ADUs: Additions built onto the side or rear of the main residence.
Maximize Your Pasadena Property Investment with an ADU
With Pasadena's strong rental market and proximity to institutions like Caltech and the Huntington Hospital, adding an ADU can generate significant rental income while increasing overall property value. Partnering with a qualified ADU contractor in Pasadena, CA ensures your project is completed efficiently, up to code, and in harmony with the city's beloved architectural character.