ADU Contractors near Rosemead, CA
New Dawn Construction
14900 Ventura Blvd Unit #330, Sherman Oaks, CA 91403
22.6 miles
New Dawn Construction is an ADU contractor specializing in detached ADUs, garage conversions, in-law suites, granny flats, JADUs, and backyard cottages. They guide homeowners through design, permitting, and construction for flexible housing solutions.
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Legacy Builders LA
Los Angeles, CA
9.2 miles
Legacy 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.
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Ted Design Build
513 West Wilson Avenue, Los Angeles, CA 91203
11.5 miles
Ted Design Build is an LA-based ADU contractor offering full-service design, permitting, and construction. Specializing in detached ADUs, garage conversions, and in-law suites across Los Angeles and Glendale.
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A1 ADU Contractor
13701 Riverside Drive, Sherman Oaks, CA 91423
22.7 miles
A1 ADU Contractor is Sherman Oaks' trusted ADU builder serving LA County. Specializing in garage conversions, detached ADUs & in-law suites, they handle permits, design & construction. Projects cost $50K–$100K, taking 3–6 months.
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Homeplex
421 West Broadway, Long Beach, CA 90802
21.7 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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Step Up Builders Inc
16250 Ventura Boulevard, Encino, CA 91436
24.3 miles
Step Up Builders Inc is a Class A licensed ADU contractor in Encino, CA, serving Los Angeles, San Fernando Valley & Inland Empire. 30+ years experience in detached ADUs, garage conversions, JADUs & remodels. Free estimates available.
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RIA Group Construction
26632 Towne Centre Dr # 300, Foothill Ranch, CA 92610
36.2 miles
RIA Group Construction (CA Lic. #1143899) is a full-service design-build contractor in Orange County, CA. Specializing in home renovations, new builds, ADUs, kitchen & bathroom remodeling, and pool construction.
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YOR - ADU & Garage Construction
7833 Bothwell Road, Reseda, CA 91335
28.7 miles
Y.O.R. Construction & Investments is a licensed Southern California general contractor (Lic. #978430) offering residential & commercial services including remodeling, room additions, pool construction, and ADU/garage conversions.
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Tims New Construction
931 Broxton Avenue, Los Angeles, CA 90024
20.9 miles
Tims New Construction is a Los Angeles contractor specializing in ADU, Junior ADU, and garage conversions. Services include custom design, permitting, and full builds. They also support SB9 projects, helping homeowners add rental units or family housing.
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Addition Builders La
1352 Palms Blvd, Los Angeles, CA 90291
19.5 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 Custom Homes
1420 East Katella Avenue, Orange, CA 92867
20.4 miles
ADU Custom Homes is a licensed California ADU contractor with 35+ years of experience serving LA, Orange & Riverside counties. They specialize in detached ADUs, garage conversions & additions, managing projects from permits to Certificate of Occupancy.
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Willbii
2158 Huntington Drive, San Marino, CA 91108
4.4 miles
Willbii is a California ADU contractor specializing in granny flats, garage conversions, and in-law suites. They guide homeowners from consultation to construction, handling permits and design. ADUs can generate up to $5,000/month in rental income.
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Pixel Arch LLC
24001 Calle De La Magdalena, Laguna Hills, CA 92653
38.3 miles
Pixel Arch LLC, Glendale CA, offers residential architecture services including custom home design, ADUs, garage conversions, duplexes & remodeling. Permit-ready plans, Title 24 reports & 3D renderings for California clients.
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Sea Pointe Design & Remodel
576 Wald, Irvine, CA 92618
36.2 miles
Considering an ADU in California? Sea Pointe Design & Remodel helps homeowners plan and build accessory dwelling units, including garage conversions, granny flats, and backyard cottages, handling permits, design, and construction.
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Lux Builders
1020 Manhattan Beach Boulevard, Manhattan Beach, CA 90266
22 miles
Lux Builders offers room additions & ADU services in Los Angeles, including detached ADUs, garage conversions & second-story additions. With 20+ years experience, they manage design, permits & construction across LA County.
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Other cities in California
What you need to know
ADU Contractors in Rosemead, CA: Building in a Dense San Gabriel Valley Community
Rosemead is a compact, densely populated city in the San Gabriel Valley of Los Angeles County, covering just over 5 square miles with a population of approximately 54,000 residents. This high population density makes Accessory Dwelling Units (ADUs) an especially practical solution for homeowners looking to maximize their property's potential. Whether you're looking to house extended family members — a common need in Rosemead's predominantly Asian-American community — or generate rental income, working with experienced ADU contractors in Rosemead, California is the key to a successful project.
Local Regulations and Permitting for ADUs in Rosemead
ADU projects in Rosemead are governed by both California state ADU law and the City of Rosemead's local zoning ordinances. Rosemead falls under Los Angeles County's broader regulatory framework, but the city maintains its own planning and building department. Homeowners and contractors must submit plans to the Rosemead Community Development Department for review and approval. Key regulations to be aware of include:
- Setback requirements: ADUs in Rosemead typically require a minimum 4-foot setback from rear and side property lines.
- Height limits: Detached ADUs are generally limited to 16 feet in height, in compliance with California state law.
- Maximum ADU size: Detached ADUs can be up to 1,200 square feet, while Junior ADUs (JADUs) are capped at 500 square feet.
- Owner-occupancy rules: As of 2020, California state law suspended owner-occupancy requirements for ADUs through 2025, giving Rosemead homeowners more flexibility.
- Parking: In many cases, ADUs near public transit or within existing structures are exempt from additional parking requirements.
Types of ADUs Built by Rosemead Contractors
Skilled ADU contractors serving Rosemead are experienced in building a variety of ADU types suited to the city's typical lot sizes and existing home configurations. Common ADU types include:
- Detached ADUs: Standalone structures built in the backyard, ideal for Rosemead's single-family residential zones.
- Attached ADUs: Units added directly to the existing home, sharing at least one wall.
- Garage Conversions: Transforming an existing garage into a livable ADU, a cost-effective option popular in Rosemead.
- Junior ADUs (JADUs): Smaller units created within the existing footprint of the primary residence.
Why Hire a Local ADU Contractor in Rosemead?
Hiring a licensed and experienced ADU contractor in Rosemead, CA ensures your project complies with all local and state building codes, avoids costly delays, and is completed efficiently. Local contractors are familiar with the Rosemead building department's review process and can navigate plan checks, inspections, and utility connections with ease. With housing demand continuing to rise across the San Gabriel Valley, building an ADU in Rosemead is a smart long-term investment for any homeowner.