View our professional services

Professional Moisture Protection Services in Long Island

Local Moisture Protection Experts

Long Island Waterproofing Specialists

APM O'Neill & Sons are local and trusted independent waterproofing specialists servicing Long Island and the surrounding areas. Our highly trained team have over 30 years of experience in waterproofing and moisture protection services.

Whether you are looking for new waterproofing or the repair or replacement of waterproofing systems for any commercial or residential property we can help. As one of the leading waterproofing companies in Long Island, our business is built on satisfying our customers and producing great results. We are a fully licensed and insured company and all our work is guaranteed for your peace of mind.

Get a free quote today on 631 609-6090

Professional waterproofing contractors near Long Island
Driveway specialists installers near Long Island

Waterproofing Your Long Island Property

Water is one of the leading causes of structural damage in Long Island. Rainfall, flooding and high humidity can seep into most interiors, destroying building materials and contributing to other problems like mold growth. Waterproofing is the process of making a property impenetrable by water. Our professional and recommended waterproofing services include:

  • Deck coatings
  • Expansion control joints
  • Expansion joint cover systems
  • Structural sealants
  • Crystalline waterproofing
  • Damp proofing
  • Below grade waterproofing
  • Water repellents
Local waterproofing experts Long Island
Driveway specialists installers Long Island

Expert Waterproofing contractors near me

Why choose APM O'Neill & Sons for waterproofing in Long Island?

Our clients benefit from a skilled workforce with a track record of integrity and professionalism and all our waterproofing and moisture protection services are of high quality and cost effective.

With our commitment to quality and reliability, competitive prices, and our guarantees, we remain the preferred waterproofing company in Long Island.

You can rely on our expertise and professionalism when it comes to quality waterproofing solutions.

  • Qualified and experienced staff
  • All work guaranteed
  • No call out charges
  • Competitive local pricing
  • Free site surveys
  • No obligation quotations
  • Fully licensed and registered local company
  • Reliable, trusted, and friendly staff
  • Installation, maintenance, and repairs

15% Off all Jobs

We offer the unbeatable offers to all our customers. For a limited time only, we are offering 15% off all jobs done. Give us a call on 631 609-6090 or send us an email to for any available slots.

100% Work Guaranteed

All our asphalt, masonry and paving works are long-lasting and fully guaranteed. This is to give you a peace of mind so you can relax knowing your driveway and patios are covered for years to come.

Professional paving and masonry contractors

See what our Long Island customers are saying

Ready to start your journey with us?
Get a free quote today.

Professional waterproofing contractors Long Island

Want to Know More?

Get in touch with us via this form and we'll get back to you regarding your asphalt & masonry enquiry.

"*" indicates required fields

Drop files here or
Accepted file types: jpg, jpeg, png, gif, webp, bmp, pdf, Max. file size: 15 MB, Max. files: 5.
    This field is for validation purposes and should be left unchanged.