ADU Contractors near Hawthorne, CA
Rost Architects
8855 Research Drive, Irvine, CA 92618
39.7 miles
Plan your ADU project with expert guidance. Rost Architects covers key factors like setbacks, height limits, floor area, utilities, and local guidelines to help homeowners avoid costly mistakes and build compliant, well-designed accessory dwelling units.
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San Gabriel Valley ADU
1841 South San Gabriel Boulevard, Rosemead, CA 91776
18.7 miles
San Gabriel Valley ADU Construction Contractors build & convert ADUs, granny flats, garage conversions & in-law suites across Pasadena, Arcadia & nearby cities. Expert permitting, design & cost management for LA County homeowners.
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Okopod
307 North Euclid Way, Anaheim, CA 92801
24.8 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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New Era Home Services
Long Beach, CA 90815
15.9 miles
New Era Home Services LLC is a full-service ADU builder specializing in custom accessory dwelling units, including granny flats, rental units, and garage conversions, guiding homeowners through design, permitting, and construction.
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Papaya Construction
2020 Main Street, Irvine, CA 92614
32.6 miles
Papaya Construction Group is a licensed design-build ADU contractor in Orange County, CA. Founded in 2018, they offer detached ADUs, garage conversions, attached units & above-garage builds across Irvine, Anaheim & more.
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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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Econstruct Inc
25350 Magic Mountain Parkway, Valencia, CA 91355
37.5 miles
Econstruct Inc is a Los Angeles ADU contractor offering full-service construction of accessory dwelling units. With 40+ pre-approved designs and 3D/AR tools via Ohana Dwellings, costs range from $200K–$450K+.
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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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OC Builders Group
600 West Santa Ana Boulevard, Santa Clara, CA 92701
29.5 miles
OC Builders Group specializes in ADU construction in California, offering detached ADUs, garage conversions, granny flats & in-law suites. They help homeowners navigate permits, zoning & state regulations to add rental income or housing value.
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Liebo Builders
750 North San Vicente Boulevard, West Hollywood, CA 90069
11.8 miles
Liebo Builders is a Southern California ADU contractor specializing in detached, attached, garage conversion & interior ADUs. Services include custom design, permitting, and construction for guest houses, rentals & home offices.
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New Birth Builders
11500 West Olympic Boulevard, Los Angeles, CA 90064
10.1 miles
New Birth Builders believes that a room addition or Garage Conversion is a great way to increase your home’s value and this new space can be used in a variety of ways. For most homeowners adding a room is less cost efficient and stressful than having to sell their home and move to a bigger home.
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DREC Construction Services
15338 Central Avenue, Chino, CA 91710
38 miles
DREC Construction Services is a licensed ADU builder in Glendale, CA, with 10+ years of experience. They handle design, permitting, and construction of ADUs for rental income, family housing, and home offices, offering a transferable lifetime warranty.
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Royalty Builders
20812 Ventura Boulevard, Woodland Hills, CA 91364
23.1 miles
Royalty Builders is a full-service ADU builder in Los Angeles offering in-house design, engineering & construction. They provide competitive pricing, permit management & turnkey delivery for detached ADUs from 500–750 SF.
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ADU Builders CA
6464 Sunset Boulevard, Los Angeles, CA 90028
12.7 miles
ADU Builders is a licensed Los Angeles ADU contractor with 15 years of experience. They offer detached, attached, garage conversion, and JADU construction, managing permits, design, and inspections per California ADU building codes.
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Velmor Construction
19559 Vanowen Street, Los Angeles, CA 91335
25 miles
Velmor Construction offers full-scope ADU construction in Reseda, covering custom design, permitting, and build. Services include detached ADUs, garage conversions, and in-law suites using quality materials and local code compliance.
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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.