Avorino specializes in ADU construction, offering detached, attached, garage conversion, and above-garage units. Projects range from $250K–$400K, covering design, permitting, and build phases over 10–14 months.
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Paramount Manufactured Sales in Riverside offers Skyline Homes-built ADUs for Southern California homeowners in LA, Orange, Riverside, San Bernardino & San Diego Counties. Models range from 479–849 sq ft. California law now allows detached ADUs up to 1,200 sq ft.
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An accessory dwelling unit (ADU) is a secondary home on a single-family lot with kitchen, bath, and sleeping space. Xavier Design Group helps Southern California homeowners build ADUs with trusted contractors and transparent pricing.
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Motif Architecture offers ADU, JADU, and garage conversion design services in Orange County, CA. Their five-phase process covers space planning, permitting, and construction. Projects include backyard cottages and garage-to-ADU conversions in Costa Mesa and Irvine.
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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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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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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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Full Circle Builders offers custom ADU construction in Riverside County & the Inland Empire. Detached ADUs start at $185,000 (590 sq ft, 1BD/1BA). Container homes also available. Turn-key builds, permitting assistance included.
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The ADU Company, a licensed ADU contractor in Covina, CA, serves greater Los Angeles with expert accessory dwelling unit design and construction, including garage conversions, detached ADUs, JADUs, home additions, remodels, and more.
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JP Homes is a licensed ADU contractor in Southern California, serving Los Angeles, Orange County, Riverside & San Bernardino. They offer full-service ADU construction including detached units, garage conversions & more.
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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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SouthStar USA offers ADU construction in Riverside & Orange County, CA. Services include detached ADUs, attached ADUs, garage conversions & JADUs. Quality builds, permit-compliant, with transparent pricing for every project stage.
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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.
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US Modular Inc. is a trusted ADU builder in Riverside County, CA, with 35+ years of experience. They offer prefab ADUs, garage conversions & casitas starting at $150,000, completed in 6–9 months.
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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-law suites & more.
read moreRedlands, California, is a city known for its stunning Victorian architecture, historic orange groves, and tree-lined streets in San Bernardino County. This unique character means that ADU contractors in Redlands must navigate a landscape where modern construction meets historic preservation. Many neighborhoods in Redlands fall under specific design guidelines, and some properties may be located within historic districts, requiring additional sensitivity when planning and building an Accessory Dwelling Unit (ADU).
Like all California cities, Redlands must comply with California state ADU laws, which have been significantly relaxed since 2020 to help address the housing shortage. However, the City of Redlands also maintains its own local ordinances. Key regulations that experienced ADU contractors in Redlands, CA must be familiar with include:
Professional ADU builders in Redlands work on a variety of ADU types suited to the city's diverse housing stock. Given the prevalence of large, older lots in Redlands, detached ADUs and garage conversions are particularly popular. Common ADU types include:
Working with a licensed ADU contractor familiar with Redlands is essential for a smooth permitting and construction process. Local contractors understand the City of Redlands Development Services Department's requirements, know how to work within the San Bernardino County utility infrastructure, and can help homeowners take advantage of California's ADU financing programs and potential property tax benefits. A knowledgeable contractor will also help ensure your ADU complies with California Building Code, Title 24 energy efficiency standards, and any applicable fire safety requirements.
Adding an ADU to your Redlands property is a smart investment that can generate rental income, house family members, or increase your home's overall value. With the right ADU contractor in Redlands, CA, the process from design to final inspection can be efficient and stress-free. Contact a qualified local ADU specialist today to explore your options.