Nassau: (516) 731-1765 | Suffolk: (631) 968-4212

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Keep Your Property Safe and Dry

Our Reputation Will Always Hold Water

45 Years of Business Excellence

Family-Owned Waterproofing company located in Long Island, NY

In Business Since 1979

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Protect Your Property from Water Damage

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Comprehensive Basement and Exterior Waterproofing Services

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Keep Your Property Safe and Dry

Learn More

Protect Your Property from Water Damage

Learn More

Comprehensive Basement and Exterior Waterproofing Services

Get In Touch

Family-Owned Waterproofing Company in Suffolk County

Keep your property safe and dry with the help of E&M Basement Waterproofing. Since 1979, we have been a family-owned and operated residential and commercial waterproofing company serving Nassau, Suffolk, Queens, Brooklyn, and Manhattan.

The E&M Basement Waterproofing Advantage:

  • Fully Licensed  
  • Insured 
  • Free Immediate Professional Examination and Estimate 
  • Fully Guaranteed Work 
  • Angi’s Super Service Winner Every Year Since 2008 
  • All Work Guaranteed for ten years

Learn about our waterproofing services.

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Protect Your Property

Protect your property and improve its energy efficiency with customized waterproofing solutions from E&M Basement Waterproofing. Get in touch with us via phone or email to request a free estimate on our services. 

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October is Fire Safety Month

Egress Windows are Required by Law in a finished Basement!

Contact us for more information