ADU Contractors near Riverside, CA
Bourke Construction
30802 South Coast Hwy, Laguna Beach, CA 92651
35.6 miles
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 val... read more
Doran Companies LLC
1041 N Cypress St, La Habra, CA 90631
32.8 miles
At Doran Companies LLC, we specialize in creating accessory dwelling units (ADUs) that are not just spaces, but extensions of your home’s character. Whether you’re considering garage conversions, new construction, or in-law suites, our experti... read more
J&I Construction
10054 Alondra Boulevard, Bellflower, CA 90706
42 miles
J&I Construction is a trusted ADU contractor offering full-scope accessory dwelling unit services, including detached ADUs, garage conversions, granny flats, in-law suites, JADUs, and backyard cottages. Free consultations available.
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Sea Pointe Design & Remodel
576 Wald, Irvine, CA 92618
28.8 miles
Considering an ADU in California? Sea Pointe Design & Remodel helps homeowners plan and build accessory dwelling units, including garage conversions, granny flats, and backyard cottages, handling permits, design, and construction.
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Baum Construction & Development Inc
2900 Fidler Avenue, Long Beach, CA 90815
43.5 miles
ADUs (accessory dwelling units) are self-contained homes on existing properties, ideal for rentals or multi-generational living. Costs range $100K–$200K. Baum Construction & Development Inc builds ADUs in Long Beach, CA.
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Zieba Builders
1390 East Burnett Street, Signal Hill, CA 90755
45.5 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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WM Construction
10535 Foothill Boulevard, Rancho Cucamonga, CA 91730
14.7 miles
WM Construction is a licensed ADU contractor in Los Angeles offering full-service builds, from site assessment and design to permitting and post-construction support, helping homeowners add granny flats, garage conversions, and in-law suites compl... read more
Aligcus
1841 South San Gabriel Boulevard, San Gabriel, CA 91776
41.4 miles
Aligcus is an experienced ADU contractor specializing in detached ADUs, garage conversions, JADUs, granny flats, in-law suites, and backyard cottages. They guide homeowners through permitting and construction for all accessory dwelling unit projec... read more
SDS Homes
42400 Winchester Road, Temecula, CA 92590
34.2 miles
SDS Homes Construction is a Temecula, CA design-build contractor specializing in ADUs, granny flats, and Casitas. They offer turnkey services from design to permitting and construction, serving Temecula and Murrieta homeowners.
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Harding Design & Construction
4040 East Vermont Street, Long Beach, CA 90814
43.7 miles
John Christopher Construction
2246 Newport Blvd Unit A, Costa Mesa, CA 92627
34.5 miles
John Christopher Construction is a Southern California general contractor specializing in ADU design and building. Serving Huntington Beach, Newport Beach, Costa Mesa & more, they offer custom and pre-engineered ADU plans for rental units, in-... read more
Peck General Construction
18734 Lilac Street, Hesperia, CA 92345
35.6 miles
Peck General Construction builds ADUs in Orange County, Los Angeles & Inland Empire. Services include garage conversions, detached backyard cottages & granny flats. Full-service from permits to final inspection under a Design-Build model.<... read more
Temecula ADU Builders
45033 Putting Green Court, Temecula, CA 92592
37.2 miles
Temecula ADU Builders is a local ADU contractor helping homeowners add accessory dwelling units, including detached ADUs, garage conversions, and granny flats, for rental income, family housing, or tax benefits in Temecula, CA.
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ADU Cities
1420 East Katella Avenue, Anaheim, CA 92867
29.7 miles
ADU Cities is a California design-build firm specializing in ADUs, JADUs, garage conversions, and remodels. They manage design, permitting, and construction, helping homeowners add living space, boost property value, or generate rental income.
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iHome Design & Remodel
614 South Euclid Street, Fullerton, CA 92832
31.8 miles
iHome Design & Remodel specializes in custom ADU and casita construction, offering full-service builds from design to completion. Services include garage conversions, detached ADUs, permit handling, and free 3D consultations for homeowners.read more
Other cities in California
What you need to know
ADU Contractors in Riverside, CA: Building in the Inland Empire's Largest City
Riverside, California, the seat of Riverside County and one of the largest cities in the Inland Empire, has seen a significant surge in Accessory Dwelling Unit (ADU) construction in recent years. As housing demand continues to grow in Southern California, Riverside homeowners are increasingly turning to experienced ADU contractors to maximize their property's potential. With its mix of historic neighborhoods, spacious lots, and a relatively lower cost of living compared to coastal cities, Riverside presents unique opportunities for ADU development.
Riverside ADU Regulations and Permitting Requirements
Before breaking ground, ADU contractors in Riverside must navigate the city's specific zoning and building codes. Riverside follows California's statewide ADU laws while also enforcing local ordinances. 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 rear and side yard setback is required for most ADU types.
- 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 Riverside homeowners more flexibility.
- Parking: In many cases, no additional parking is required for ADUs located near public transit or within certain zones.
Types of ADUs Built by Riverside Contractors
Experienced ADU builders in Riverside are well-versed in constructing a variety of unit types to suit different property configurations and homeowner goals. Common ADU types in Riverside include:
- Detached ADUs: Standalone structures built in the backyard, ideal for Riverside's larger residential lots.
- Attached ADUs: Units added directly to the existing home, sharing at least one wall.
- Garage Conversions: Converting existing garages into livable space, a popular and cost-effective option.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing home's footprint.
Why Hire a Local ADU Contractor in Riverside?
Hiring a local ADU contractor in Riverside, CA offers distinct advantages. Local professionals are familiar with the City of Riverside's Building and Safety Division permitting process, which helps streamline approvals and avoid costly delays. They also understand the region's climate considerations, including the hot summers typical of the Inland Empire, ensuring proper insulation and energy-efficient design that meets California's Title 24 energy standards.
Costs and Investment Value of ADUs in Riverside
The cost of building an ADU in Riverside typically ranges from $100,000 to $300,000 depending on size, type, and finishes. Given Riverside's growing rental market and proximity to UC Riverside and major employment centers, a well-built ADU can generate significant rental income, making it a smart long-term investment for homeowners throughout the city.