Our Windows & Doors


Grand Openings goes through great lengths to ensure that you have the best choices of wood, steel, and aluminum windows and doors. Award winning, distinct, and unique to every job - we encourage every client to dream big and design as you see fit. We're are up to the task.


This is not an exhaustive list of our products. Not all Products available at all locations


Wood Windows & Doors



Kolbe Windows & Doors

Kolbe Windows & Doors offers an array of window and door collections, along with nearly limitless custom options, that provide architects and homeowners the freedom to create and execute truly unique designs.

Marvin Windows & Doors

Marvin Windows & Doors offers the industry‚Äôs most extensive selection of shapes, styles, sizes and options. This unparalleled design flexibility makes our windows and doors truly Built around you®.

Albertini European Windows

Albertini Italian Windows produces windows and doors of wood, wood-aluminium and wood-bronze that distinguish themselves by their structural integrity, functionality and considerable beauty, adaptable to any architectural style and taste.



Steel Windows & Doors



Crittall Steel Windows

Crittall Steel Windows pioneered and standardized the steel window industry for over 160 years and has become the dominant source of steel windows and doors internationally with manufacturing facilities on five continents.



MHB Steel Windows

MHB Steel Windows offers the thinnest steel profiles in the world. At 1 3/16" for sitelines, mullions, and structural muntins, MHB's thermally broken steel profile is the dream of any designer, classic or traditional.



Aluminum Windows & Doors



Western Window Systems

Western Window Systems manufactures high-end aluminum windows and doors that are ideal for contemporary style homes and commercial buildings. They're known for extremely large, custom-designed products such as sliding doors, window walls, and casements to fully showcase your home or building.


Reynaers Aluminium Windows & Doors

Reynaers Aluminium is a leading European specialist in the development and marketing of innovative and sustainable aluminium solutions for windows, doors, curtain walling, sliding systems, sun screening and conservatories


LaCantina Doors

LaCantina Bi-Fold Door systems have a unique way of captivating audiences. Whether creating a true alfresco dining experience or simply capturing serene vistas, experience a LaCantina door and it will leave a lasting impression.