All Shapes Construction & Design (ASCD) is a Southern California contractor with 20+ years of experience offering ADU construction, garage conversions, kitchen & bathroom remodeling, room additions, and custom homes across Los Angeles.
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i Arch Studios specializes in building ADUs above existing garages, handling structural assessment, permits, zoning compliance, utility installation, and interior finishes to deliver functional, code-compliant living spaces that add property value.
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CCS Inc. offers ADU construction, garage conversions, remodeling & permit services in Long Beach, CA. Costs range from $100K–$400K+, with timelines of 4–14 months. Free consultations available for eligible residential properties.
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SouthStar USA offers ADU construction in Riverside & Orange County, CA. Services include detached ADUs, attached ADUs, garage conversions & JADUs. Quality builds, permit-compliant, with transparent pricing for every project stage.
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Construction Masters™ is a trusted ADU contractor offering full-service design, engineering, and construction of accessory dwelling units. They build granny flats, in-law suites, and detached ADUs, boosting property value with a free consultation.
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Bourke Construction builds custom ADUs in Orange County, including detached units, garage conversions, and JADUs. They manage design, permits, and construction, helping homeowners add rental income, multi-generational living space, or property value.
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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 contractor.
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Jay 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.
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ADU1 helps multifamily property owners add ADUs to boost income. Add up to 25% more units plus 2 detached ADUs. Services include a $250 feasibility report, full design-build, and free weekly Q&A sessions every Wednesday.
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Buildoly is an ADU contractor offering full-service construction for detached ADUs, garage conversions, granny flats, JADUs, and backyard cottages. They manage design, permitting, and building, helping homeowners add rental income or family housing.
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CentrePoint Construction Inc. offers turnkey ADU construction and garage conversions in Los Angeles. Services include detached ADUs, JADUs, design, permits, and city approvals—ideal for rental income or family housing.
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Create Construction is a licensed, family-owned ADU contractor serving Los Angeles, Orange, and Ventura Counties. They specialize in garage conversions, granny flats, and attached ADUs, managing design, permits, and construction from start to finish.
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America Green Builders (AGB) is a Los Angeles general contractor with 20+ years of experience offering kitchen remodeling, bathroom renovation, room additions, ADU garage conversions, custom homes, pool construction, and hardwood flooring.
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Nagar Builders Inc. is a Los Angeles construction company offering ADU construction, garage conversions, kitchen and bathroom remodeling, room additions, roofing, electrical work, and commercial remodeling since 2019.
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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.
read moreHawthorne, California, famously known as the birthplace of the Beach Boys and home to major aerospace companies like SpaceX and Northrop Grumman, is a vibrant city in the South Bay region of Los Angeles County. With a growing population and increasing housing demand, ADU contractors in Hawthorne, CA are playing a critical role in helping homeowners maximize their property value and address the local housing shortage. Whether you're looking to build a detached ADU, a garage conversion, or a junior ADU (JADU), working with an experienced Hawthorne ADU contractor ensures your project meets all local and state requirements.
As part of Los Angeles County, Hawthorne follows both California state ADU laws and its own municipal codes. Homeowners and contractors must navigate specific local zoning rules when planning an ADU project. Key regulations include:
Hiring a licensed ADU contractor familiar with Hawthorne's building department is essential for a smooth permitting and construction process. Local contractors understand the nuances of working with the City of Hawthorne's Community Development Department, which oversees building permits and inspections. A knowledgeable contractor will handle everything from architectural plans and permit applications to utility connections and final inspections, saving you time and costly mistakes.
Given Hawthorne's mix of single-family homes and smaller lot sizes typical of South Bay communities, the most popular ADU types in the area include:
With rising property values in the South Bay and strong rental demand near major employers like SpaceX, building an ADU in Hawthorne is a smart investment. Contact a reputable ADU contractor in Hawthorne, CA today to get a consultation, review your property's potential, and begin the permitting process. A well-built ADU can generate significant rental income while adding long-term value to your Hawthorne property.