Basement Waterproofing Services In Farmingdale


Keep Your Farmingdale Basement Dry
If you’re dealing with wall cracks, foundation movement, or water in your basement, you’re not alone – and you’re in the right place. At Diamond Masonry & Waterproofing, we have helped Farmingdale homeowners protect their properties for years with trusted, long-lasting waterproofing solutions.
As a family-owned business serving all of Nassau County, we know how serious water damage can be. That’s why we focus on both interior and exterior systems that stop leaks and keep your basement dry – for good.
What Sets Us Apart
Proven Results
Basement waterproofing with years of experience.
Trusted Materials
Workmanship that stands the test of time.
Respectful Service
Professional team that respects your home.
Custom Plans
Because no two homes are the same.
Transparent Prices
Clear costs and honest recommendations.
Take the first step toward a dry, secure home. Contact us now for expert waterproofing and masonry solutions tailored to your needs.
When you need basement waterproofing or flood protection in Farmingdale, we use proven systems that work from the inside out. Whether it’s preventing leaks, managing storm runoff, or sealing the foundation itself – we go straight to the source to keep your basement protected, dry, and strong.
French drains redirect water away from your home’s foundation. They provide a front-line defense against water buildup and long-term flooding issues.
A sump pump activates when water begins to collect and sends it out before it can do damage. It’s one of the best defenses during storms and downpours.
We seal cracks and reinforce your foundation – so that your basement stays protected against leaks, mold, and future costly repairs.
These draining systems gather surface water before it reaches your home’s foundation. They are great for high rainfall areas, and help avoid pooling and basement seepage.
We can install waterproof membranes around the exterior of your foundation to prevent moisture from entering your basement. Even during the worst storms, you’ll be protected.
To reduce the risk of flooding, we reshape the ground around your home to slope water away.
This keeps rainwater from collecting around basement windows. Instead, it’s guided away, helping prevent leaks and dampness inside your home.
Looking for flood prevention services near me?
Don’t let the next rainstorm ruin your day – or your basement. Reach out to Diamond Waterproofing and Masonry today.
We’ve helped homeowners all across Farmingdale and beyond, including Plainedge, Bethpage, as well as East and South Farmingdale.
Still unsure? Take a look at our 5-star reviews from Farmingdale residents just like you.