ADU CONSTRUCTION
Dream it.
At At Your Service Home Improvement, we specialize in designing and building high-quality Accessory Dwelling Units (ADUs) in Los Angeles. Whether you’re planning a detached ADU, attached ADU, or garage conversion ADU, our team works closely with you to create a functional, fully compliant secondary living space tailored to your goals. From rental income opportunities to multi-generational living solutions, we help transform your vision into a build-ready plan that aligns with California ADU laws and Los Angeles zoning requirements. Every project begins with thoughtful layout planning, structural coordination, and detailed preparation to ensure a smooth permitting process and long-term performance.
We build it.
As a licensed and insured contractor, At Your Service Home Improvement manages every phase of your ADU construction project from site preparation to final inspection. Our services include foundation work, framing, roofing, plumbing, electrical, insulation, drywall, cabinetry, and interior finishes — all completed to current building codes and inspection standards. Whether it’s a new detached unit or a garage conversion into a legal ADU, we focus on structural integrity, energy efficiency, and delivering durable results.
MAKE YOUR DREAMS COME TRUE
MOST FREQUENT QUESTIONS & ANSWERS
COMMON FAQ
-
Most ADU projects take 4–8 months, including design, permitting, and construction phases.
-
The cost to build an ADU in Los Angeles typically ranges from $150,000 to $350,000+, depending on the size of the unit, site conditions, utility connections, design complexity, and finish selections. Detached ADUs generally cost more than garage conversion ADUs due to foundation and structural requirements.At AYS Homes, we provide a detailed evaluation of your property and project goals before delivering a transparent, itemized estimate so you understand exactly what’s included in your ADU construction investment.
-
Yes. All ADUs in Los Angeles require permits and must comply with California state ADU regulations and local zoning laws. At Your Service Home Improvement manages the full permitting and inspection process to ensure your project is legally approved and built to code.
-
Yes. A garage conversion ADU is often more cost-effective than building a detached unit, but the structure must meet current building code requirements for insulation, structural integrity, plumbing, electrical, and ceiling height.
-
In most cases, a properly permitted and professionally built ADU significantly increases overall property value and rental income potential, especially in high-demand areas like Los Angeles.

