Interior Services


Skyfold Door Service

W.L. Hall Co: Wisconsin and Minnesota Service for Interior Building Products

If you need airwall service, W.L Hall Company can help! We leverage our vast experience in servicing a wide variety of interior building products, including: airwalls, fire doors and elevator smoke curtains. We’ve been assisting customers in Minnesota and Wisconsin for decades.

After Sales Service Offered at W.L Hall Company in MN and WI

We provide after-sales service, such as fire door testing and testing of elevator smoke curtains, throughout Minnesota and Wisconsin.

At the W. L. Hall Company, the sale is only the beginning of our relationship with you. We will stand by you, ready to provide any ongoing maintenance, testing, or servicing that the system may require.

We also service and repair products similar to ours, that were installed by other contractors. We offer annual testing and maintenance for our fire-code related products, and provide regularly scheduled preventative maintenance for our airwall products. Service-and-repair on all of our interior, and exterior products is also available. We also excel in diagnosing, and correcting, air-and-water infiltration problems associated with windows, storefronts and curtainwall applications. If you have any problems in these areas, please call us for a facility review. We will put together a comprehensive list of short, medium and long-term solutions to the problem.

EEO/AA Employer

For service related to aluminum windows, aluminum doors, and aluminum patio doors, contact Bruce Aherns ( or call 612-812-0305.

Interiors Service Department

Sales, Installation and Service of:



Fire Doors

Non-Fire Rated Service Doors and Grilles

Fire and Smoke Curtains

Retrofit Rol Up Fire doors

Total Door


Fire Doors

WonDoor fire curtains


“Fireguard” accordion side acting fire doors



Operable Partitions (air walls)

Glass Wall Systems

Accordion Doors



Projection Screens

Lifts and Mounts

Window Shades

Gym and Athletic equipment

Roller Window Shades

Draper Inc

Hunter Douglas

Springs Fashions

Smoke Guard


Model 200/400/600 elevator smoke suppression

We provide service for competitor products, including but not limited to:

  • Operable Partitions (Air Walls service in Minnesota and Wisconsin)
  • Gym and Athletic Equipment
  • Toilet Partitions
  • Projection Screens
  • Fire Doors- Overhead coiling- side actuating
  • Non Fire Rated Grilles And Service Doors

Whether you have had partitions and other products installed by us or there are existing in-place Air Walls in Wisconsin or Minnesota that need serving, contact us and talk to our service coordinator about your needs. When it comes to servicing interior products, we are well-equipped to help.

Director of the Service Division
Brian Haugdahl

W.L Hall Company can help with design, installation, maintenance, repairs, and testing of a variety of products including providing air walls service in Wisconsin and Minnesota. We have extensive expertise with operable partitions (air walls). Minnesota and Wisconsin customers give us excellent feedback on our team, our expertise, and our commitment to quality.