Oxnard • Torrance • Costa Mesa • Truckee
Burlingame • San Jose • Santa Rosa • Dublin

Supporting Brands

AG Millworks

AG Millworks - Associated Building Supply

Located just 80 miles North of Los Angeles, in Ventura, California, AG Millworks is a door manufacturer specializing in handcrafted doors for luxury outdoor living. AG combines luxury and innovation to create beautiful door systems that will transform an ordinary living space into an indoor-outdoor paradise.

AG Millworks Bi-Fold, Multi-Slide, Lift & Slide, and French Swing Patio Door Systems are handmade and fully customizable. At AG, every door system is made to order, and there are no upcharges for odd sizes. With 18 different available wood species, traditional or slim stiles and rails, infinite clad color options, and unlimited divided lite configurations, AG Millworks will build you a custom folding, sliding, or swing door system that will fulfill your design needs and exceed your expectations.

AG Millworks offers thermally broken Bi-Folds, Multi-Slides, and French Swing systems that are Title-24 compliant and NFRC rated. With some of the lowest U-Factor and SHGC ratings in the business, AG provides an energy efficient patio door system that will outperform any other.

AG Millworks patio door systems are designed with easy installation in mind. All Bi-Fold, Multi-Slide, Lift & Slide, and French Swing doors are delivered with pre-assembled frames (California only), creating a smooth and easy process for your door installer to complete installation, which will save you time and money on install costs. Bi-Fold header installation holes are pre-drilled to eliminate errors during install and each door comes with a custom, detailed installation guide. If your project includes a huge, oversized opening, AG has you covered—with maximum door panel sizes of 4’w x 13’h, AG makes the biggest Bi-Folds in the business. With unmatched quality, superior customer service, and fully customizable products, AG Millworks will provide the perfect door system for your home remodel or new construction project.

Beautiful AG Millworks products installed at California beach houseAG Millworks beach house windows - Associated Building Supply, Inc.

AG Millworks beach house windows - Associated Building Supply, Inc.

Happy Clients & Vendors

Testimonial Scott Leech

“The team ABSi has assembled is among the most knowledgeable and professional in the business. They have the foresight and skill to tackle some the most complex projects that our company has been asked to fabricate. At Western we try hard to form strong partnerships with great companies, Associated Building Supply is at the top of that list and with them leading the way on your project you will absolutely be pleased with the results.”

Scott Leech  Vice President     Western Window Systems

Your local supplier statewide

Oxnard • Torrance • Costa Mesa • Truckee • Burlingame • San Jose • Santa Rosa • Dublin