Quantum Building Products is proud to be the exclusive provider of Quantum Windows and Doors direct to architects and builders in Hawaii.
Direct vendor access provides:
- Seamless, integrated coordination. By working directly with architects and contractors at each step of the process we make it easy to get the product specified, delivered and installed
- Direct vendor service and support
- Consistent, single-tier pricing
- A one-stop source for Quantum windows, doors and companion products
Now Approved ...
Hurricane impact resistant custom wood windows and doors
Click here for details.
Now Open ...
Our New Kona Showroom
We have opened the doors (and windows) of our new display showroom featuring custom wood windows and doors, automated shades and blinds, skylites, hardwood flooring, louver doors, custom art glass, custom cabinets and major hardware brands.
For map 
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