Montreal - North shore - South shore
waranty guaranteed satisfaction

Guaranteed Satisfaction 100%

In addition to offering our services at competitive rates, we are so confident about our cleaning services, we guarantee to leave your home or office sparkling clean and fresh on every visit or a re-clean is on us! Simply contact us.





First Mark entretiens ménager

Our customer’s feedback is highly valued and always welcomed. If you have any concerns, suggestions and even ways that we can improve our services, please feel free to contact us either by email or by phone. Firstmark’s mission is and will always be to offer our customers a high quality cleaning service that suits their needs at an affordable rate.


  • Restaurants and bars
  • Offices (insurance, lawyer...)
  • Residential (house, condos, apartment...)
  • Industrial (warehouses, vacant premises)



(514) 267-9442


All rights reserved Firstmark cleaning services