ADU Contractors near Hawthorne, CA
The Sterling-Watson Collective
1441 Huntington Dr, 1900, South Pasadena, CA 91030
16.9 miles
Sterling-Watson Collective is a full-service ADU contractor in Los Angeles offering design, permitting, structural engineering & construction management for accessory dwelling units, helping homeowners add rental units, guest suites & more.
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OakADU
9671 Sunland Boulevard, Santa Clara, CA 91040
23 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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ABODU
2028 Bay Street, Los Angeles, CA 90021
11.3 miles
ABODU offers factory-built, fire-resistant ADUs installed in a single day. HCD-approved and AB 462-compliant, their prefab units help wildfire rebuild families return home faster, with Certificates of Occupancy issued before primary dwelling completion.
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Tracy A. Stone Architect
2041 Blake Avenue, Los Angeles, CA 90039
14.5 miles
Garage converted to pool house ADU by Tracy A. Stone Architect, featuring a north-south roof ridge for Tesla Solar Roof optimization, backyard visual connectivity, and a dramatic overhang for summer shading and energy efficiency.
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Huntington Beach Pro ADU Builder
7772 Warner Avenue, Huntington Beach, CA 92647
26.6 miles
Huntington Beach Pro ADU Builder specializes in ADU construction, garage conversions, and detached ADUs. With 20 years of experience and 500+ projects, they offer full design-build services, permit handling, energy-efficient features, and transparent pricing.
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Katz Design & Builders inc
316 Culver Boulevard, Playa Del Rey, CA 90293
6.5 miles
Katz Design & Builders Inc offers full-service ADU construction across Los Angeles and Orange County. Services include detached ADUs, garage conversions, attached ADUs, and JADUs, all built to California Title 24 and local zoning standards.
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Delcoi
21650 Oxnard Street, Woodland Hills, CA 91367
23.3 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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IA Builders
10736 Jefferson Blvd, Unit 703, Culver City, CA 90230
6.6 miles
IA Builders is a Los Angeles construction company offering new home builds, remodeling, additions, and ADU construction. Services include garage conversions, detached ADUs, and in-law suites, delivered with quality craftsmanship and transparent pricing.
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YOR Construction & Investments
12135 Miranda Street, Valley Village, CA 91607
18.3 miles
An ADU (accessory dwelling unit) is a secondary home on a residential lot. Garage conversion ADUs are cost-effective, blending with existing homes. YOR Construction & Investments specializes in Los Angeles ADU garage conversions.
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NAMA Construction
62 Sundance Dr, Pomona, CA 91766
33.7 miles
NAMA Construction is a family-owned Los Angeles remodeling company with 75 years of experience. Services include ADU construction, kitchen & bathroom remodeling, whole house renovations, flooring, and painting across Greater LA.
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Pros ADU Builders
27201 Puerta Real, Lake Forest, CA 92691
45.7 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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Vertebrae
725 South Los Angeles Street, Los Angeles, CA 90014
10.4 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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Bela Development
1023 Abbot Kinney Boulevard, Venice, CA 90291
8.7 miles
Bela Development is an LA-based design-build firm with 15+ years specializing in ADU construction, garage conversions, detached ADUs, and JADUs. They manage design, permitting, and build under one roof, delivering legal living spaces that boost property value by 20–30%.
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Concept Renovations Inc.
16001 Ventura Boulevard, Encino, CA 91436
18.8 miles
Concept Renovations Inc. is a Southern California design-build company with 20+ years in residential remodeling, ADU construction, and garage conversions. They manage design, permitting, and build phases, serving Los Angeles homeowners.
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ADU Custom Homes
1420 East Katella Avenue, Orange, CA 92867
27.3 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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Other cities in California
What you need to know
ADU Contractors in Hawthorne, CA: Building in the Home of the Beach Boys
Hawthorne, 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.
Hawthorne ADU Regulations and Zoning 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:
- Setback requirements: Detached ADUs in Hawthorne 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, though state law may allow up to 25 feet in certain circumstances.
- Maximum ADU size: Detached ADUs can be up to 1,200 square feet, while JADUs are capped at 500 square feet.
- Owner-occupancy rules: California state law has suspended owner-occupancy requirements for ADUs until 2025, giving Hawthorne homeowners more flexibility.
- Parking requirements: ADUs in Hawthorne may be exempt from additional parking requirements if the property is located within half a mile of public transit.
Why Hire a Local ADU Contractor in Hawthorne?
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.
Types of ADUs Commonly Built in Hawthorne
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:
- Detached ADUs: Standalone units built in backyards, ideal for rental income or multigenerational living.
- Garage Conversion ADUs: Converting existing garages into livable space, a cost-effective option for many Hawthorne homeowners.
- Attached ADUs: Units added to the existing home structure, maximizing square footage on smaller lots.
- Junior ADUs (JADUs): Smaller units created within the existing home footprint, often from a bedroom or interior space.
Start Your Hawthorne ADU Project Today
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.