General Contractors in Chino, CA

You'll be working directly with our experienced team, ensuring clear communication and a focused approach to meet the full scope of work and deliver on time.

ProTech Builders – Bringing Your Dream Home to Life - we don’t just build houses—we create spaces where memories are made. As a family-owned construction and remodeling company, we bring passion, precision, and innovation to every project. Whether you’re envisioning a brand-new custom home, a stunning kitchen or bathroom remodel, an ADU, a backyard oasis, or a luxury pool, we make it happen—seamlessly and stress-free. Serving Los Angeles and surrounding areas within a 100-mile radius, we handle everything from start to finish. Let’s build something extraordinary together!

We have 20 years of experience in the space and pride ourselves for the quality of work that we provide

our focus is quality. Alpha One is your go-to contractor for all of your custom roof installation and repair needs, whether you need to fix that leaky roof or beautify your home. We have many years of experience installing shingle roofs, tile roofs, and cool roofs as well as provide you with superior insulation. We can save you money on your utility bill every month in the long run. General contractor,&Roofing Contractor. Licensed & Insured! Alpha One Construction Inc. is more concerned about providing the best service to our clients than with being the largest in the industry. For the past two decades, we have developed a solid reputation by simply being reliable, trustworthy and affordable.