High-rise window cleaning specialist in Montreal

For all types of condo towers, office towers, hotels and hospitals.

Exterior and interior window cleaning

Always with the greatest attention to detail, our experienced teams clean your windows at the interval that suits you. Cleaning services for frames, sills and mosquito nets are also offered. In addition, a highly effective treatment against spiders can be applied as we clean you windows. 

For all types of high rise building 

High-rise buildings such as condo towers, office towers, hotels and hospitals all have unique architecture. The expertise of our team allows us to serve you with the equipment best suited to your building: davit, beam weighted on anchor or crane. 

Post-construction window cleaning

After the construction of a building, our teams can scrape off any caulking, glue, paint or other construction debris on the windows.

Security is our priority

All our height techniciens have their competency cards. Our ongoing safety program is delivered bimonthly to all our employees to remind them of the SST norms to be respected. 


All our equipment is certified by specialized engineer firms and our working sites are supervised daily by members of our direction to enforce the respect of the SST norms in place.

Equipment rental, window restauration and more

In addition to a full line of window cleaning services, BSF also offers rooftop ice and snow removal, window restauration and polishing and the rental of suspended plateforms and cranes to perform a building inspection, electrical repair or any at-height maintenance. 

“We have had BSF handle the indoor and outdoor window cleaning of our buildings for several years. Their dynamic and respectful customer service and team of professional technicians always make interacting with them a pleasant experience.”


Éric Rocheleau, President