ADU Contractors near Corona, CA
Pros ADU Builders
27201 Puerta Real, Lake Forest, CA 92691
21.2 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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MyADU4Less
579 West County Line Road, Calimesa, CA 92320
29.6 miles
MyADU4Less is a Southern California ADU builder specializing in prefabricated accessory dwelling units. Offering models from 160–1,200 sq ft, they handle design, permitting, and construction. CalHFA grants up to $40,000 may apply.
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Block Contracting
4268 Bonita Dr, Oceanside, CA 92056
49.7 miles
Block Contracting specializes in crafting the best Accessory Dwelling Units (ADUs) in Oceanside, CA. Our designs are meant to enhance your property’s value and functionality. Whether you’re seeking a modern guest house, a stylish rental unit, pool house, or a versatile space for family.
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Iron Man Construction
930 North Doheny Drive, Los Angeles, CA 90069
49.7 miles
Foothill Renovators
2541 Charford Street, Glendora, CA 91740
24.6 miles
Foothill Renovators offers home remodeling, ADU construction, new builds, and additions. Services include flooring, roofing, electrical, plumbing, and more. They handle permits and full project management for detached ADUs, granny flats, and garage conversions.
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Potato Construction
8326 East Valley Boulevard, Rosemead, CA 91770
33.5 miles
Potato Construction Inc., based in Rosemead, CA, is a licensed ADU contractor with 15+ years of experience. They build detached ADUs, garage conversions, attached ADUs, and JADUs across the San Gabriel Valley and greater Los Angeles area.
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RIA Group Construction
26632 Towne Centre Dr # 300, Foothill Ranch, CA 92610
14.1 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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Lion Builder Construction
777 West 19th Street, Costa Mesa, CA 92627
25.9 miles
Lion Builder Construction is a Southern California contractor serving Orange, LA, and Riverside Counties, plus Maricopa County, AZ. They specialize in new homes, ADUs, and kitchen remodels, offering a one-stop-shop approach.
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Ultra-Unit Architectural Studio
1327 Loma Avenue, Long Beach, CA 90804
34 miles
Ultra-Unit Architectural Studio, based in Long Beach, CA, offers architecture and construction services for ADUs, residential, multifamily, and commercial projects. Led by Cameron Crockett AIA, LEED, with 25+ years experience. Free initial consultations available.
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Tracy A. Stone Architect
2041 Blake Avenue, Los Angeles, CA 90039
43.8 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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Socal Upgrades ADU
1288 North Verdugo Road, Glendale, CA 91206
43.5 miles
SoCal Upgrades is a full-service ADU contractor in Los Angeles & Glendale, specializing in detached ADUs, garage conversions, JADUs & granny flats. They handle design, permits, construction & financing for a seamless, turnkey experience.
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King Home Remodeling
1012 West Beverly Boulevard, Montebello, CA 90640
33.8 miles
King Home Remodeling builds detached, attached, garage conversion, basement, and junior ADUs in Montebello. Services include design, permitting, construction, and inspections. Local zoning, size limits, and parking rules apply.
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Eureka Modular
2553 Sampson Avenue, Corona, CA 92879
1.4 miles
Eureka Modular builds steel frame modular ADUs and single family homes. Steel framing offers durability, design flexibility, and sustainability. Ideal for detached ADUs, backyard cottages, granny flats, and casitas with efficient, precise construction.
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Esco Builders Inc
Downey, CA 90242
33.3 miles
California Backyard Homes Inc
6230 Wilshire Boulevard, Los Angeles, CA 90048
47.9 miles
California Backyard Homes Inc specializes in prefab ADUs, tiny houses, and modular homes across California. Starting from $44,500, they offer turnkey installation including permits and utility connections, with financing available up to 23 years.
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Other cities in California
What you need to know
ADU Contractors in Corona, CA: Building in the Crossroads of the Inland Empire
Corona, California, strategically located in Riverside County at the western edge of the Inland Empire, is one of the fastest-growing cities in Southern California. With its proximity to Orange County and Los Angeles, Corona has seen a significant surge in housing demand, making Accessory Dwelling Units (ADUs) an increasingly popular solution for homeowners looking to maximize their property value and address housing needs. Experienced ADU contractors in Corona, CA understand the unique dynamics of this city, from its suburban neighborhoods to its hillside properties near the Cleveland National Forest.
Corona ADU Regulations and Permitting Process
Working with a knowledgeable ADU contractor in Corona is essential for navigating the city's specific permitting requirements. Corona's Building and Safety Division oversees ADU permits, and contractors must comply with both California state ADU laws and local municipal codes. Key regulations include:
- Maximum ADU size: Detached ADUs can be up to 1,200 square feet, while attached ADUs are limited to 50% of the primary dwelling's square footage.
- Setback requirements: A minimum 4-foot setback from rear and side property lines is required for most detached ADUs.
- Height limits: Detached ADUs are generally limited to 16 feet in height, though this can vary by zone.
- Owner-occupancy: As of 2020, California state law removed owner-occupancy requirements, giving Corona homeowners more flexibility.
- Parking: ADUs within half a mile of public transit may be exempt from additional parking requirements.
Types of ADUs Built by Corona Contractors
Skilled ADU builders in Corona offer a variety of construction options tailored to the city's diverse housing stock, which includes ranch-style homes, newer tract developments, and custom hillside properties. Common ADU types include:
- Detached ADUs: Standalone structures in the backyard, ideal for larger lots common in areas like South Corona.
- Attached ADUs: Additions connected to the primary residence, popular in established neighborhoods.
- Garage Conversions (JADUs): Converting existing garages into Junior ADUs, a cost-effective option widely used throughout Corona.
- Interior Conversions: Transforming existing interior space, such as a basement or large room, into a separate living unit.
Why Hire a Local ADU Contractor in Corona?
Choosing a local ADU contractor in Corona, California provides significant advantages. Local professionals are familiar with Corona's specific soil conditions, HOA restrictions common in communities like Sycamore Creek and Dos Lagos, and the city's utility connection requirements. They maintain established relationships with the City of Corona's Building and Safety Department, which can help streamline the approval process and avoid costly delays.
Whether you're looking to generate rental income, house extended family, or increase your property's resale value, partnering with an experienced Corona ADU contractor ensures your project is completed efficiently, on budget, and fully compliant with all applicable codes.