Cornejo's Builders Inc. specializes in ADU construction, bathroom and kitchen remodeling, home improvements, and new home construction. Proudly serving Downey, and more of Southern California.

Nestled within the heart of our community, Cornejo's Builders Inc. stands as a beacon of craftsmanship and dedication to your home. With roots tracing back to humble beginnings, our founder, Alexander Cornejo, learned the art of construction alongside his father straight out of high school in 2009. At Cornejo's Builders, our ethos revolves around the sanctity of your home. We understand that each house is a canvas of memories and aspirations, deserving of the utmost care and attention to detail....

Nestled within the heart of our community, Cornejo's Builders Inc. stands as a beacon of craftsmanship and dedication to your home. With roots tracing back to humble beginnings, our founder, Alexander Cornejo, learned the art of construction alongside his father straight out of high school in 2009. At Cornejo's Builders, our ethos revolves around the sanctity of your home. We understand that each house is a canvas of memories and aspirations, deserving of the utmost care and attention to detail. Our team approaches every project as if it were their own, imbuing it with a sense of personal investment and pride. Quality is not merely a benchmark for us; it's the very fabric of our work. From the foundation to the finishing touches, we labor tirelessly to ensure that every aspect of your project reflects the highest standards of craftsmanship and excellence. In our world, communication isn't just a courtesy—it's a cornerstone. We believe in fostering open and honest dialogue with our clie