Providing the highest quality architectural products throughout the Upper Midwest since 1948.

Get help from our service team with an existing installation.

translucent wall panel with vision glass

Take the guesswork out of skylight design.

One of the most challenging issues in skylight design is selecting the proper level of light transmission. Letting in either too much or not enough daylight can lead to significant problems. Let Kalwall’s industry leading daylight modeling technology take the guesswork out of skylight design by helping you select the ideal light transmission level for your project. For more information visit

Historic Window Replacement At Minnesota State Capitol Rotunda

Make exterior historic renovations a snap.

For any exterior historic renovation project, selecting the proper window product and details is essential for SHPO approval and, potentially, historic tax credits. Let our team of historic window system exports help you on your next renovation project.


W. L. Hall Company: Offering Specialized Exterior and Interior Building Systems throughout Minnesota and Wisconsin

W. L Hall serves a number of industries in the following specialized areas. We offer design, sales and installation services from our team of highly-qualified, construction professionals who will work to achieve your goals on time and on budget. We offer products in the follow categories:

Access Floors

Throughout Minnesota and Wisconsin, organizations with access flooring needs (data centers, clean rooms or general office applications) know they can contact us for quality service and design assistance. We are certified installers of Tate Access Flooring Systems.

Accordion Fire Doors

Minnesota and Wisconsin locations that need accordion fire doors, such as those manufactured by Won-Door Inc., can contact us for information and to schedule an inspection. These complicated, life safety systems are part of your overall occupant safety plan. Make sure they are inspected annually to be sure they are working as originally designed.

Forensic Building Envelope Analysis

Does your building leak? Do you constantly struggle with the damage caused by water leaking into your building through window or curtainwall penetrations? Our sales and engineering staff have decades of experience in researching, diagnosing and, most importantly, FIXING fenestration related building problems. Call us today for a building assessment.

Operable Walls and Airwalls

Many companies, school districts, churches and hospitality facilities already count on us for both installation and service of operable wall or “airwall” systems. Our factory trained technicians can help with new or existing operable wall or airwall installations throughout Minnesota and Wisconsin.

We can conduct annual testing and inspection of fire doors and elevator smoke curtains in Minnesota and Wisconsin. We will be happy to work with your organization for operable walls / airwalls and fire door inspections regardless of whether or not we originally installed them. Contact us about your service, repair or inspection needs in Minnesota and Wisconsin today.


Do you need skylight repair or skylight replacement in MN or WI? We have technicians serving Wisconsin and Minnesota who are ready to assist property owners and managers with everything related to skylights and enclosures.

Translucent Panels

The W. L. Hall Company is one of the largest distributors of translucent skylight and wall panels in the United States. If your facility is looking for durable, affordable, “museum quality” daylighting, please contact us for a consultative visit. Once we transform sunlight into daylight, your building will never be the same!

Hall Company: Products, Service, Technology Innovation, and Quality

Talk to us today about your needs in the above areas. We work with a variety of manufacturers to make sure we provide you with the best possible solution for your unique situation.

Our Mission Statement

The goal of the W. L. Hall Company is to be the provider of choice for both the architectural and construction communities in all of the market segments we serve. We will achieve this goal by representing high quality, innovative building products with honesty and integrity and by providing unmatched customer service.