• Mon – Fri: 9:00 am – 4:00 pm
  • Sat: 9:00 am – 1:00 pm, Sunday Closed
  • Testimonials

    The gold standard for any company is what consumers say about their results, customer service and overall approach.  During the past 13 years, Diamond Builders has proudly served 100s of home and business owners in Los Angeles and Ventura County by providing expert aluminum, fiberglass, vinyl and wood door and window installations that are on-time, within budget, and with the utmost quality.  Our continued success and growth within a highly competitive Southern California market is a true testament to our top-quality installation methods, highly-skilled crews, and value-added approach that comes with every job we do.  Customer satisfaction is the fabric that holds it all together, and that’s why we’re constantly flattered by the kind words our many valued clients post about our amazing residential and commercial window and door installation results.  Please Contact Diamond Builders in Agoura Hills today if we can assist you!