LICENSE: #1047699





San Diego is known as America’s finest city… and with so many people in agreement, the population in San Diego is in constant growth mode.






In the last few years our state has approved the construction of Accessory Dwelling Units (ADUs). If you own a property in San Diego County you can now build additional units on it. Some can add just one ADU and some can add more. Call us today to find out the true potential of your property and how to maximize the value of it. We are market leaders in ADU design and construction and would love to share our knowledge and experience with you.

LICENSE #1047699

Offset your mortgage or generate passive income

Additional rental income, one from the main house and one from the ADU (Accessory Dwelling Unit).

Add a guest unit or a granny flat and increase your property value

Building ADU is flexible, you can increase the current size or build the ground up with new construction.

Multi-Tenant Properties can now build ADUs

Property value is calculated by its living space when you increase the size or adding unit, you increase the value.

ADUs are a Recession Proof investment

Building a detached ADU will allow you to have a separate address, walkways, and utilities for each of the units.

Get a FREE Quote From Our Experts!

    Our Services

    Plan And Build Your Custom Home

    Garage Conversion

    When it comes to optimizing your home living spaces, ADU garage conversion is rapidly becoming the best alternatives.

    Detached ADU

    Building a detached Accessory Dwelling Unit (ADU) in San Diego is an awesome idea.

    Interior Conversion

    We provide interior space to ADUs conversion services. Which give you as a homeowner a smooth and easy way to convert interior space to an ADU options.

    #1 Contractor in San Diego

    Design To Build ADU Company

    Accessory Dwelling Units (ADU) also known as granny flats, in-law suites or backyard cottages; are secondary dwelling units that can be built attached or detached from a main house. Other alternatives may include garage conversions and interior conversions such as an attic or basement. Our team of experts will help you build an ADU from start to finish.

    We will customize a floor plan to fit your needs, vision and budget. CCS will handle all aspects of the approval process such as Structural Engineering, Title24, Permit Expediting and of course the construction of your ADU as well. We are a ground up Design Build contractor and with our proven track record of planning and execution your ADU will be built to perfection.

    #1 Contractor in San Diego

    Why Choose Us

    0$ Down Financing

    We provide our clients with financing options to help you with your ADU and maximize your ROI.


    We are ADU one stop shop company, our in-house team of planning & building ready to provide with end-to-end ADU service.

    On Time Delivery

    With our transparent consulting you will get as accurate as possible the final costs and construction timeline

    Top Rated Company

    We proud to be the leading ADU company in San Diego with 5 stars rating and happy customers for all of our ADU projects

    SD CCS

    Top Rated

    Contact us for a FREE consultation and on-site inspection. This will provide us with a more profound understanding of the scope of work you require and as a result, we can provide you with an estimate. We effectively manage your project from start to finish. As a one-stop shop, SD CCS will take full responsibility for designing and building.


    We meet with you to discuss and measure your property to gather all the numbers for a quote.

    Design to Permit

    The in-house design team creates custom floor plans. Then, we submit to the city for approval.


    Providing tailored construction services and ensuring a fast project implementation.

    We Are Professional & Thoughtful Designers

    SD CCS uses interior designing and strategy to help out clients realize their plans. We believe that the most successful full-bodied designs arise from a collaborative process that begins with a holistic approach to problem-seeking. We work intimately with our clients to understand their vision first. We understand the key issue our clients are trying to address and driving the project to the best right decisions.

    Let’s Create Your Dream Home Together

    No matter what home customization idea you have in your mind, connect with our experts ready to transform it into reality.Text Here


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