ADU Contractors near Corona, CA
DB Construction
4555 Valley Boulevard, Los Angeles, CA 90032
47.8 miles
DB Construction is a full-service ADU contractor in Greater Los Angeles, building detached ADUs, garage conversions, JADUs, in-law suites, and room additions. They manage permits in-house, offering transparent costs and turn-key project completion.
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Michael Matthews Studio
Baxter Street, Los Angeles, CA 90039
42.8 miles
Michael Matthews Studio is an architecture firm in Los Angeles specializing in custom homes, ADUs, SB9 units, high-end renovations, and modern design. We believe architecture is a catalyst of change for individuals, communities, and the planet.
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Huntington Beach Pro ADU Builder
7772 Warner Avenue, Huntington Beach, CA 92647
28.7 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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Ted Design Build
513 West Wilson Avenue, Los Angeles, CA 91203
44.5 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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ADUscale
528 West Hampshire Avenue, Anaheim, CA 92805
20.9 miles
ADUscale is an independent ADU advisory service offering feasibility assessments, contractor verification, escrow-based payment protection, and construction oversight. Fixed-fee, conflict-free guidance for homeowners planning detached ADUs, garage conversions, or backyard cottages.
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Bergstrom Construction Inc.
10232 I Avenue, Hesperia, CA 92345
42.3 miles
Bergstrom Construction Inc. builds custom ADUs in Apple Valley, Victorville & Hesperia. Serving San Bernardino County, they offer in-law suites, backyard cottages, home offices & garage additions tailored to High Desert homeowners.
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Zieba Builders
1390 East Burnett Street, Signal Hill, CA 90755
35 miles
Zieba Builders, a Southern California design-build firm, was named one of the top 7 ADU contractors in Long Beach by Home Builder Digest. They specialize in custom homes, garage conversions, granny flats & detached ADUs.
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ABODU
2028 Bay Street, Los Angeles, CA 90021
41.1 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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New Era Home Services
Long Beach, CA 90815
32.4 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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Joseph Construction
4695 MacArthur Ct, Newport Beach, CA 92660
21.6 miles
Joseph Construction Builders LLC is a licensed detached ADU builder in Newport Beach & Costa Mesa, CA, with 30+ years of experience. Services include detached ADUs, garage conversions, JADUs, and home additions across Orange County.
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ADUXprt IE General Builders
4534 Carter Court, Chino, CA 91710
13.1 miles
Our Expert Team offers dependable expert services on short notice because of our extensive network of employees and sub-contractors located throughout California. Our teams of respectable employees are always willing to help accommodate our customer’s needs, by going the extra mile, especially when it comes to meeting those critical deadlines.
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Vision ADU
1440 South State College Boulevard, Anaheim, CA 92806
18.9 miles
Vision ADU is a California ADU contractor specializing in detached ADUs, garage conversions, attached ADUs, and JADUs. They offer full-service design, permitting, and construction to help homeowners add value or rental income.
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Ghouse Technologies
20720 Ventura Blvd Suite 100, Los Angeles, CA 91364
49.7 miles
Ghousetechnologies is a California ADU contractor offering steel frame accessory dwelling units. Models range from 360–1,200 sq ft. Builds are fire, flood, earthquake, and hurricane-resistant, eco-friendly, and completed faster than traditional construction.
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The ADU Pro
15338 Central Avenue, Chino, CA 91710
10.6 miles
The ADU Pro® is a licensed ADU contractor in Chino, CA, serving Fontana and Southern California. Specializing exclusively in ADU construction, they offer detached ADUs, garage conversions, and granny flats with a lifetime transferable warranty.
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Stephens Brothers Construction
31779 Fallbrook Circle, Murrieta, CA 92563
32.2 miles
Stephens Brothers Construction is Temecula & Murrieta's top ADU builder since 2011, offering detached ADUs, JADUs, garage conversions & casitas. Costs from $300–$350/sq ft. Licensed, hands-on, and serving all of Riverside County.
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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.