ADU Design Homes is a full-service ADU design and build firm in Los Angeles and Orange County. They handle detached ADUs, JADUs, garage conversions, permitting, engineering, and construction under one roof.
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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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ADU Garage Experts, a Southern California structural engineering firm, specializes in ADU planning and drafting. They offer garage conversions from ~$70/sqft, attached and detached ADUs, helping homeowners add rental income or living space.
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Landmark Building Inc is a Los Feliz-based general contractor serving Los Angeles neighborhoods including Hollywood Hills, Silverlake & Echo Park. They offer residential & light commercial remodeling, ADUs, garage conversions & free estimates.
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Perfect ADU & Remodeling Inc specializes in ADU construction, including detached ADUs and garage conversions. Services cover design, permitting, and build. ADUs boost property value, enable rental income, and support multi-generational living.
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Otto ADU is a licensed Los Angeles ADU builder specializing in garage conversions, detached ADUs, JADUs & granny flats. Serving LA County with 100+ completed units, adding avg. $185K in home value.
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Revival Homes is a California ADU project manager handling planning, financing, design, permitting, and construction. They build detached ADUs, garage conversions, JADUs, and more, with costs ranging from $100K to $300K.
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ADU Palmdale builds Accessory Dwelling Units in Palmdale, CA & greater LA. Services include garage conversions, detached ADUs & attached units. Free estimates available for rental income, multigenerational living & property value growth.
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Ground Up Builders helps Alhambra homeowners build fully permitted ADUs, including garage conversions, detached units, and backyard cottages. As a design-build ADU contractor, they manage design, permitting, and construction.
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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.
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Los Angeles ADU contractor The ADU Builder offers 10+ years of experience in ADU construction, garage conversions, JADUs, custom homes & remodels. They guide clients through design, permits, financing & building with quality craftsmanship.
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Concept Renovations Inc. is a Southern California design-build company with 20+ years in residential remodeling, ADU construction, and garage conversions. They manage design, permitting, and build phases, serving Los Angeles homeowners.
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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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Joel & Co. Construction, serving Los Angeles since 1983, offers expert residential & commercial construction, including custom homes, kitchen & bathroom remodels, ADUs, room additions, and general contracting across Beverly Hills, Santa Monica & beyond.
read moreGlendale, California, is one of the most densely populated cities in Los Angeles County, known for its vibrant mix of communities including the Jewel City's historic districts, hillside properties, and bustling urban corridors. This unique urban landscape makes working with experienced ADU contractors in Glendale, CA absolutely essential. Whether you own a craftsman bungalow in Rossmoyne or a modern home in the Verdugo Woodlands, adding an Accessory Dwelling Unit (ADU) can significantly increase your property value and provide additional rental income.
Glendale follows California state ADU laws while also enforcing its own local ordinances through the Glendale Community Development Department. Homeowners and contractors must navigate specific zoning codes, setback requirements, and design standards. Key regulations include:
A qualified ADU contractor in Glendale will manage the entire process from design to final inspection. Given the city's complex terrain — including hillside lots that require special engineering — and its strict building department review process, having a knowledgeable contractor is invaluable. Professional ADU contractors in Glendale typically handle:
Given the variety of property types in Glendale, homeowners have several ADU options to consider. Garage conversion ADUs are extremely popular in older neighborhoods where detached garages are common. Attached ADUs work well for properties with limited yard space, while detached new construction ADUs are ideal for larger lots in areas like La Crescenta-Montrose. Many Glendale homeowners also take advantage of Junior ADU conversions within existing home footprints to minimize construction costs.
When selecting an ADU builder in Glendale, look for contractors who are licensed by the California Contractors State License Board (CSLB), carry proper insurance, and have demonstrated experience working specifically within Glendale's permitting system. Local expertise matters — a contractor familiar with Glendale's plan check process and building inspectors can save you significant time and money. Request references, review past ADU projects, and ensure your contractor provides a detailed written contract before any work begins.