Platinum Home Builders & Design Inc. builds ADUs in Los Angeles, offering detached, attached, garage conversion, and above-garage units. They handle permits, design, and construction, with projects typically completed in 4–6 months.

Platinum Home Builders – ADU Contractor in Los Angeles, CA

About Platinum Home Builders

Building an ADU in Los Angeles with Platinum Home Builders

Platinum Home Builders & Design Inc. is an ADU contractor serving homeowners across Los Angeles. They specialize in helping property owners plan, design, and build accessory dwelling units that suit a range of needs — from housing extended family to generating rental income. Their process covers everything from initial consultation through permitting and final construction.

Investing in an ADU offers several practical advantages for Los Angeles homeowners:

  1. Maximized use of space: Unused land or underutilized garage areas can be converted into functional living environments.
  2. Increased property value: ADUs tend to attract future buyers and can improve overall resale value.
  3. Flexible living arrangements: Units can serve as housing for family members, tenants, or a personal retreat.
  4. Rental income potential: A legally rentable unit can help offset mortgage costs or provide a steady cash flow.

Types of ADUs Platinum Home Builders Can Construct

Different properties and homeowners have different requirements. Platinum Home Builders & Design Inc. works with clients to identify which ADU type best fits their goals and property layout. The options they offer include:

  1. Detached ADU: A fully separate structure, typically built in the backyard, offering privacy and independence from the main residence.
  2. Attached ADU: Connected to the primary home, these units work well for extended family or guests.
  3. Garage Conversion: An existing garage is transformed into a livable space without expanding the property's footprint — a practical option for many Los Angeles lots.
  4. Above-Garage ADU: Vertical space above an existing garage is used to create an additional dwelling unit.

As an experienced ADU builder, Platinum Home Builders tailors each design to the specific property, the homeowner's lifestyle, and their aesthetic preferences. They also manage all required Los Angeles building permits and maintain communication with clients throughout the construction process.

Regarding timelines, most ADU projects in Los Angeles take between four and six months from consultation to completion, though more complex or custom designs may require additional time. All ADUs must comply with California state law and Los Angeles city building codes, and Platinum Home Builders handles the permitting and approval process on behalf of their clients.

Financing and Costs

Cost is a significant factor for most homeowners considering ADU construction. Platinum Home Builders & Design Inc. provides guidance on several financing paths to help make projects more accessible:

  1. Home equity loans and HELOCs: Using existing property equity is a common approach, often with competitive interest rates.
  2. Cash-out refinancing: Refinancing a mortgage can provide capital for ADU construction while consolidating debt into a single payment.
  3. ADU-specific loan programs: California has introduced financing initiatives aimed at supporting ADU development and broadening eligibility for homeowners.
  4. Personalized budget planning: During the initial consultation, the team outlines costs and financing options relevant to each client's situation.

The cost of building an ADU varies depending on size, finishes, and whether the project involves new construction or a conversion of an existing structure. Garage conversions generally fall on the lower end of the budget range, while detached ADU builders typically work with larger investments. Platinum Home Builders provides a detailed estimate during the consultation phase.

On the question of rental use — Los Angeles homeowners are permitted to rent out ADUs as long-term or short-term rentals, subject to local regulations. California law allows ADUs up to 1,200 square feet, though the exact allowable size depends on the property's zoning and lot dimensions. Platinum Home Builders helps clients determine the maximum buildable square footage for their specific property.

Services

Platinum Home Builders performs the following services

  • Architecture & Design
  • Permit Specialist
  • Construction
  • Financing & Loans

Platinum Home Builders Reviews

Laura Lee

2025-12-14
"Incredibly grateful we decided to work with Platinum Home Builders and Design, specifically Mark R. Working with him and his team was absolutely fantastic. Everything was paced appropriately and completed a little earlier than we anticipated, thanks to Marks diligence in coordinating the different teams working onsite. We had a pretty big job: full kitchen gutting, all new plumbing throughout the house, 2 bathroom renovations, and all new flooring and painting throughout the entire house interior and exterior. It was so nice to work with someone I could trust with our old house built in the 50s. Mark was extremely communicative and transparent about various things that popped up as things do with 75 yo houses during our renovation and provided solutions we were happy with. Would 1000 recommend Mark and his team and will be calling him for any future home projects."

Giselle Castillo

2025-12-14
"Platimun Home Builders Design is a pleasure to work with! Mr. Reeves met with me in late January 2025, I needed an estimate on my patio roof that was affected damaged by the high winds. I had not realized that there was damage to my house roof as well. Mr. Reeves was very through on his inspections, he provided me with photographs of what he had seen when he was on the roof. He worked on an itemized quote. Unfortunately, I was not able to get the work done immediately, due to some fluctuations with my employer, I had to put this off. Since January, Mr. Reeves has maintained communication checking in to see how Im doing with heartfelt concern. I truly appreciate this! There was no second-guessing or doubt in my mind that I would do business with him Platinum. He was not only beyond professional, but patient and worked with me regarding the financial aspects of the work. End result? A beautiful new roof! Top notch customer service, compassion, and work ethic. Fast too! Thank you Mr. Reeves and staff."

Talia Ron

2025-03-13
"I reached out to platinum to help with our kitchen remodel and am so happy I went with them for the project. They are professional, timely and paid such close attention to detail in every aspect of the remodel. Every person who was part of the project went above and beyond in their craft. Gil was so communicative and helpful and we are so glad we went with Platinum Home builders for our project! Thank you!"

David Hernandez

2025-01-30
"Kitchen Renovation Review Platinum Home Builders Design Mark I recently completed a full kitchen renovation with Platinum Home Builders Design, and I couldnt be more satisfied with the results. From start to finish, Mark and his team demonstrated professionalism, attention to detail, and a commitment to delivering a high-quality finished product. The project involved a complete transformationmerging the old kitchen, dining room, and pantry into one large, modern space. Every aspect of the renovation was handled with precision, from the new cabinetry and kitchen island with a mini-fridge and dishwasher to the over-the-top faucet by the stove and updated electrical with a new sub-panel. The Carrera-style porcelain tile in a checkered rhombus pattern turned out beautifully, adding a timeless elegance to the space. Mark was great to work withcommunicative, knowledgeable, and always ensuring the work was up to the highest standard. The lighting choices, including recessed lighting, pendant lights over the island, and a crystal chandelier with bronze accents, were installed flawlessly and give the kitchen a warm and sophisticated feel. Beyond aesthetics, the functionality of the kitchen has improved dramatically. The thoughtful layout and high-end finishes make cooking and entertaining much more enjoyable. The renovation was a significant investment, but the quality of work and final outcome made it well worth it. If youre looking for a reliable and skilled contractor for a home renovation, I highly recommend Platinum Home Builders Design, especially Mark. Their craftsmanship and professionalism made this project a success, and I wouldnt hesitate to work with them again."

Jerel Guinto

2024-08-29
"I am thoroughly impressed with the exceptional service I received from Platinum Home Builders! They recently completed a roofing replacement with radiant barrier installation. In the process they had to remove my solar panels and re-install them as well. The entire experience was as described by our project manager, Devon. Pricing was clear with no scope creep or price creep. Devon's communication was top-notch, keeping me informed every step of the way. I appreciated the daily updates, ensuring me that work was being done as scheduled. What really stood out was their commitment to quality - they made sure contractors were on site, and the workmanship was superb. I'm so grateful to have chosen Platinum Home Builders for my roofing needs. Their professionalism, attention to detail, and dedication to customer satisfaction earn them a well-deserved 5 stars! I highly recommend them to anyone looking for a reliable and skilled home builder. Usually working with contractors is a mess, in my experience, but Devon and his team have changed my mind. I'm looking forward to my next project with them. Shout out to Ken for making improvements to my solar panel installation and to Thomas for checking on things along with Devon."

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Specifics

Opening hours

Monday 8:00AM - 9:00PM
Tuesday 8:00AM - 9:00PM
Wednesday 8:00AM - 9:00PM
Thursday 8:00AM - 9:00PM
Friday 8:00AM - 9:00PM
Saturday 8:00AM - 9:00PM
Sunday 8:00AM - 9:00PM

Location

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