ADU Contractor · Los Angeles, CA

Los Angeles ADU Construction: Built for California Living

We design and build compliant, high-performance Accessory Dwelling Units in Los Angeles, adding value and flexibility to your property.

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ADU Contractor Experts

Building ADUs That Perform in Los Angeles

Los Angeles ADU Solutions Inc. focuses on the precise engineering and construction required for ADUs in Southern California. We understand the specific challenges of local soil conditions, like expansive clays common in areas from the San Fernando Valley to the Westside, which means we design foundations that prevent future structural issues. Our process begins with a detailed site assessment, evaluating everything from utility access to zoning overlays, ensuring a smooth path through LADBS permitting. We prioritize durable, climate-appropriate materials, such as fire-resistant siding and energy-efficient windows, because these choices directly impact long-term performance and utility costs in our climate. Homeowners choose us for our clear communication and our methodical approach to construction, delivering ADUs that are built right, from the ground up, designed to last decades.

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What We Do

Our ADU Contractor Services

01

Attached ADU

Attached ADU

An attached ADU is a secondary dwelling unit built onto an existing primary residence, sharing at least one common wall. This option allows for efficient use of lot space and often simplifies utility connections.

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02

Detached ADU

Detached ADU

A detached ADU involves constructing a completely separate living unit on your property, independent of your existing home's structure. This provides maximum privacy and flexibility for rental income, multi-generational living, or a dedicated workspace.

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03

Garage Conversion

Garage Conversion

Our garage conversion service transforms your existing garage structure into a fully functional Accessory Dwelling Unit (ADU), complete with new framing, utility connections, and finished interiors. This process unlocks significant property value and provides versatile living space without expanding your building footprint.

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04

ADU Permitting

ADU Permitting

ADU Permitting involves preparing and submitting all necessary architectural, structural, and site plans to the Los Angeles Department of Building and Safety (LADBS) for approval. This process ensures your ADU construction is fully compliant with local zoning codes and building safety standards, avoiding costly delays or rework during building.

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05

ADU Design

ADU Design

ADU Design involves creating detailed architectural plans and structural drawings for your accessory dwelling unit project. This foundational work ensures your ADU is code-compliant, functional, and aesthetically integrated with your existing property.

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06

ADU Engineering

ADU Engineering

ADU Engineering involves the structural design, foundation analysis, and utility integration plans for your Accessory Dwelling Unit. This critical phase ensures your ADU is safe, compliant, and built to last in Los Angeles's specific conditions.

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07

ADU Financing

ADU Financing

ADU financing involves securing the necessary capital to design, permit, and construct an Accessory Dwelling Unit on your Los Angeles property. This service connects you with appropriate lending solutions, making your ADU project financially viable from concept to completion.

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08

ADU Construction Management

ADU Construction Management

ADU Construction Management involves overseeing every aspect of your Accessory Dwelling Unit project, from initial design review through final inspection and occupancy. This ensures your ADU is built efficiently, adheres to all Los Angeles building codes, and meets your functional and aesthetic goals without unnecessary delays or cost overruns.

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09

Junior ADU (JADU)

Junior ADU (JADU)

A Junior ADU (JADU) involves converting existing habitable space within a single-family home into an independent living unit, including a kitchen and bathroom. This creates a compact, affordable housing option while utilizing your current home's footprint.

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10

ADU Site Assessment

ADU Site Assessment

Our ADU Site Assessment service provides a detailed analysis of your Los Angeles property's potential for an Accessory Dwelling Unit, covering zoning, utility access, and buildable area. This initial step clarifies feasibility and identifies any immediate challenges, saving you time and resources on your ADU project.

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Los Angeles's Local ADU Contractor Experts

Los Angeles ADU Solutions Inc. is proud to serve Los Angeles, CA and the surrounding communities. Our reputation is built on honest work, clear communication, and results that hold up over time.

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FAQ

Frequently Asked Questions

Building an ADU in Los Angeles typically takes 6 to 12 months from initial design to final inspection, depending on project complexity and city permitting timelines. The design and permitting phase often consumes 3-6 months, because LADBS reviews require thorough documentation. Construction itself usually lasts 3-6 months, influenced by factors like site access, material availability, and weather conditions. We work efficiently to minimize delays while adhering to all structural and safety codes.
Los Angeles allows several common ADU types, including detached new construction, attached new construction, and garage conversions. Detached ADUs offer the most flexibility in design and privacy, while attached units share a wall with the primary residence. Garage conversions are often the most cost-effective option, because they reuse existing foundations and structures, saving on demolition and new foundation costs. Each type has specific setback and size requirements determined by your property's zoning and lot size.
The typical cost to build an ADU in Los Angeles ranges from $150,000 to $400,000+, varying significantly with size, finishes, and site conditions. Garage conversions can start lower, around $100,000 to $200,000, because they leverage existing structures. New detached ADUs, especially those with premium finishes or complex foundations due to hillside conditions, will be at the higher end. These figures include design, permitting, materials, and labor, but exclude utility connection fees which can add substantial costs.
Yes, you absolutely need a permit for an ADU in Los Angeles, and obtaining one involves several steps through the Los Angeles Department of Building and Safety (LADBS). The process begins with submitting architectural plans, structural engineering documents, and site plans for review. These plans must demonstrate compliance with zoning codes, building codes, and local ordinances, including fire safety and energy efficiency. We manage the entire permitting submission and revision process, navigating the city's requirements to secure your approvals efficiently.
The best foundation for an ADU in Los Angeles depends on your specific soil conditions and the ADU's design. For stable, non-expansive soils, a standard slab-on-grade foundation is often sufficient and cost-effective. However, in areas with expansive clay soils, common across much of Los Angeles, a post-tensioned slab or a raised foundation with drilled piers might be necessary to prevent differential settlement. We conduct thorough geotechnical investigations to specify the correct foundation type, ensuring long-term structural integrity against local seismic activity and soil movement.

Proudly Serving Los Angeles and the Surrounding Area

From Los Angeles to the surrounding communities, we bring the same level of care and craftsmanship to every job — whether it's a quick repair or a full project.

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