ADU San Diego | ADU & Room Additions Experts | Contractor | CCS Inc

Building an ADU?

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.
Offset your mortgage or generate passive income
Additional rental income, one from the main house and one from the ADU (Accessory Dwelling Unit).
Multi-Tenant Properties can now build ADUs
Property value calculated by it's living space, when you increase the size or adding unit, you increase the value.
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 ground up with new construction.
ADUs are a Recession Proof investment
Building detached ADU will allow you to have a separate address, walkways and utilities for each of the units.

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.

We Are Team Of Professionals!

Get a FREE Quote From Our Experts!

    Plan And Build Your Custom ADU



    Build a new construction single family unit in your property.


    Increase the house size by adding attachment or second story.


    If your garage storing junk, turn it into an additional rental income.


    Convert extra space such as basement. also called Junior ADU
    Team To Take Over Your ADU Project?

    Schedule Your FREE ADU Consulting


      SD CCS

      We are ADU design to build company in San Diego, CA offering the full range of service, designing and building ADU / garage conversions with innovative solutions to maximize the value of your property, we proven for helping take the ultimate decisions and archive the best ROI.

      Contact us for a FREE consultation and on-site inspection. This will provide us with a more profound understanding on the scope of work you require and as a result, we can provide you with a estimate.

      We effectively manage your project from start to finish. As a one-stop shop, SD CCS will take full responsibility in designing and building your personal ADU.

      ADU Consultation

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

      Design to Permit

      In-house design team create custom floor plans. Then, we submit for the city for approval.

      ADU Construction

      Providing tailored ADU construction services and ensuring a fast project implementation.

      Top Rated ADU Builders

        CALL NOW: (619) 884-6399


        Why Choose SD CCS
        For Your ADU?

        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.

        We Are Professional &
        Thoughtful Designers

        SD CCS uses architecture, 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.
        “Your oversight, attention to detail for the building specifications and open communications between us and the subs insured that any potential issues were addressed and corrected in a timely fashion saving unnecessary expense and time. We truly appreciate their efforts and professionalism.”
        “It was truly a pleasure working with you and your staff. I want to thank all of you so much for making this process stress free!! Thanks again and we will definitely call you again for our next project!”
        “This company have the widest knowledge in the field, highly professional and very easy to work with, amazing customer service with really fair price.”

        Contact our Team

        Get A FREE & PROFESSIONAL Quote

        We provide a thorough outline, comprehensive financial plan and a clear overview of the requirements of your ADU project.