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Service Area:
Queens | Staten Island | Bronx | Brooklyn | Suffolk & Nassau Counties

Do yourself and a friend or family member a favor by recommending the proven Humidex Moisture Control and Ventilation System.

For every referral that purchases a unit we will send you a check for $100, plus we’ll take $50 off their purchase price.

It’s a WIN, WIN situation for everyone!

You or your referral can contact us
with your information.   

Offering Value and Quality

National Waterproofing Systems believes that a genuine offer is something that increases the initial value that we provide for our customers, and enhances the quality of the work we perform.

Please give us a call and mention any one of these offers, or you can simply click 'Print' on your browser and cut them out and present it upon initial inspection.