Leading ADU Builders in Los Angeles Specializing in Custom Designs and Homes

Absolutely. The demand for ADUs is soaring in LA because supply can’t keep up with surging demand, apartment costs are skyrocketing and regulations allow easy construction. Home values in LA can appreciate by as much as 20% after an ADU is built, new research indicates. Additionally, rental income from an ADU can cover mortgage payments or even generate extra monthly cash flow, with average rents for ADUs around $1,500 to $2,500 per month. Developing an ADU is among the best decisions you can make if you own property in LA.

Many people planning to build an Accessory Dwelling Unit in LA often hit roadblocks because nearly two-thirds of the first-timers run into issues with their paperwork or procedures. That´s exactly what we specialize in helping with.We handle your project from start to finish, ensuring everything is submitted properly to the Los Angeles Building and Safety Department. Our team understands the specific LADBS requirements and knows how to avoid common red flags that slow down approvals. Thanks to our deep knowledge of the local permitting process, we’ve been able to cut approval times by up to one-third for our clients, making the entire project a smooth process that meets all legal requirements.

Depending on how big your ADU will be, how detailed the design is, the type of finishes used and the state of your lot, building one can cost from $175,000 to $400,000. Since ADUs built separately or in two stories have higher building and permit costs, they usually cost more than most—ranging from $300,000 to $400,000. As a result, you’ll receive an exact ADU quote for your Los Angeles property which includes every expense beforehand. Together, we set the order for design aspects, find economical approaches and ensure your project stays within budget.

Absolutely. In Los Angeles, nearly 30% of residential properties are located on narrow or sloped lots—something we’ve successfully worked with many times. We specialize in custom ADU design that adapts to the unique shape and challenges of your land. Whether it’s a tight urban space or a hillside ADU in Los Angeles, we develop smart, code-compliant solutions that maximize your property’s potential. Our team has completed dozens of ADU projects for small lots in LA, helping clients increase property value and rental income even on the most difficult terrain.

From design to completion, the process typically takes 6 to 12 months, depending on your site and city approvals. In Los Angeles, most standard ADU projects take around 8.5 months on average, according to recent data from the California Department of Housing. Thanks to our hands-on experience navigating the ADU timeline in LA, we help reduce delays and keep your project moving efficiently. If you’re wondering how long to build an ADU in Los Angeles, the answer depends on the team you choose—and we’re here to make it faster and smoother.

Yes — renting an ADU in LA is legal as long as it’s for long-term stays (30+ days). The City of Los Angeles Housing Department has reported that ADUs are now among the best ways for property owners to earn passive legal income without breaking the law. Many of our clients earn substantial monthly income from renting their ADUs. The amount ranges from $1,800 to $3,500 per month based on factors such as the location and design of the unit.We specialize in creating ADUs that are renter-friendly and code-compliant, so you can maximize your ADU rental income without dealing with legal issues. We take care of every detail from initial permits to final finishing to make sure your ADU is fully legal in Los Angeles and ready to bring in renters.

We plan for that. We coordinate early with LADWP and SoCalGas to avoid delays and integrate utility planning into the design stage. In Los Angeles, delays in utility approvals—especially from LADWP—can extend projects by 4 to 8 weeks if not handled early. By addressing ADU utility connections LA from day one, we reduce those risks. Our proactive approach helps minimize wait times and avoid unexpected costs related to LADWP ADU delays or SoCalGas Los Angeles requirements.

We offer a free ADU evaluation to determine if your lot meets the zoning and space requirements for an ADU. In reality, nearly 85% of all single-family and multifamily lots qualify to build ADUs in Los Angeles under today’s requirements. With our local expertise in ADU zoning LA, we’ll help you understand exactly what’s possible on your property—and how to move forward with confidence.

Your aims will influence the decision. A simple 1-bedroom is best for rental ADUs in Los Angeles, since over 60% are smaller than 600 sq ft and they can earn around $1,800–$2,500 each month. One-third of ADUs in Los Angeles are now created to house many generations living in one place. We offer personalized ADU plans to match your specific needs, whether it’s income or family comfort.

We are designers, but we also provide complete support. Permit processing, 3D design, efficient arrangement of spaces and following zoning laws are all handled by us. We are familiar with LA’s ordinances, each part of town and the keys to building a project from scratch.