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H&A CONCRETE, INC designs and builds stunning accessory dwelling units, including 2-floor units, tailored to your lifestyle and built for lasting quality.
Many homeowners face the struggle of finding trustworthy accessory dwelling unit builders in San Diego, CA. Delays, hidden costs, and unclear communication often make the process stressful. The dream of having a rental unit or extra living space can quickly become a challenge when the wrong contractor is involved.
At H&A CONCRETE, INC, we remove that frustration by providing dependable, transparent service from start to finish. Based in San Diego, CA, we have built our reputation on honesty, collaboration, and precision. With over 16 years of experience, our family-owned company focuses on quality workmanship, timely completion, and integrity in every detail.
Whether you’re planning a single-story or a two-floor unit, we bring your vision to life with care and professionalism. Every client is treated as part of our family, and your satisfaction defines our success. We provide clear communication, no-obligation estimates, and detailed project planning to keep everything on track.
If you’re looking for reliable accessory dwelling unit builders in San Diego, CA, H&A CONCRETE, INC is your trusted choice for quality construction and lasting results. Contact us today to begin your project.

When it comes to adding value and function to your property, our team creates personalized accessory dwelling unit designs that reflect your needs. As reliable accessory dwelling unit contractors, we focus on collaboration and precision in every phase of your project.
Here’s what makes our services stand out:
Our accessory dwelling unit contractors combine functionality and design to deliver a space that works for your family. Whether you’re looking to generate rental income, add guest quarters, or create a multi-generational home, our accessory dwelling unit builder team ensures the end result matches your expectations. We’re here to bring your vision to life with the right design, the right materials, and the right team.
In San Diego, CA, H&A CONCRETE, INC has built a strong reputation through dedication, professionalism, and consistent results as trustworthy accessory dwelling unit builders. Since our founding in 2022, we’ve worked closely with homeowners to create accessory dwelling units that add both comfort and long-term value to their properties.
We understand that building an ADU is more than just construction; it’s an investment in your home and lifestyle. Led by Hector and Anna, our family-owned business prioritizes clear communication and hands-on involvement at every stage. Our 16 years of experience guide us in making each project smooth, transparent, and reliable.
Our two-floor unit options give you flexibility, allowing you to expand vertically without taking up additional yard space. Every build begins with a transparent consultation, where we outline your project’s goals, timeline, and costs in detail.
By focusing on collaboration with clients, architects, and subcontractors, we maintain steady progress and quality workmanship. Whether it’s a compact accessory dwelling unit prefab or a spacious custom build, each project receives the same level of attention and care.
Homeowners in San Diego, CA trust H&A CONCRETE, INC because we deliver results that last. We are not just builders; we are partners who care about your satisfaction and success.
Ready to add space and value to your property? Let us build your dream ADU with precision, integrity, and care from start to finish.