
Exterior Waterproofing Experts
A+ Rated Basement Waterproofing
Serving Northern Virginia since 1999
Keep Your Basement Dry and Protect Your Home
Basement Waterproofing in Northern Virginia
A wet or damp basement is more than an inconvenience. Water entering your basement can lead to mold, damaged walls and flooring, foundation problems, and costly repairs if the source isn’t properly addressed.
Clifton Waterproofing provides professional basement waterproofing throughout Northern Virginia, helping homeowners identify where water is coming from and determine the best way to keep it out. Whether you’re dealing with a small foundation leak, water seepage after heavy rain, or recurring basement flooding, our team can help find the source and provide a long-term solution.
Signs You May Need Basement Waterproofing
Basement water problems aren’t always as obvious as standing water on the floor. Moisture can enter through foundation cracks, basement walls, around windows, or areas where water is collecting against the exterior of your foundation.
Common signs of a basement water problem include:
- Water entering during or after heavy rain
- Wet or damp basement walls
- Water along the basement floor or wall
- Cracks that leak or seep water
- Musty odors or excessive basement humidity
- Mold or mildew growth
- Peeling paint or damaged drywall
- Water stains on walls or floors
- Recurring basement flooding
If you notice any of these problems, finding where the water is coming from is the first step toward fixing it correctly.
Need Help Finding the Source of Your Basement Water Problem?
We're here to help! Every wet basement is different. Simply sealing a visible crack or removing the water may temporarily address what you see, but it doesn’t necessarily correct the reason the water is entering your home.
Our team evaluates the basement, foundation, surrounding grade, drainage, downspouts, and other potential sources of water around the property.
Once we understand how water is reaching the foundation, we can recommend a solution designed specifically for your home.
Our goal isn’t to cover up a water problem. It’s to determine why it’s happening and help prevent it from happening again.
Exterior Waterproofing: Stop Water Before It Gets Inside
Whenever possible, controlling water before it reaches your basement can provide a more complete solution.
Water naturally follows the easiest path available. When soil around a foundation becomes saturated, pressure can force moisture through cracks, joints, openings, and other vulnerable areas.
Exterior waterproofing and drainage improvements are designed to reduce the amount of water reaching the foundation in the first place. Depending on the property, this can include excavation, foundation waterproofing, drainage installation, grading, underground downspouts, and other water-management improvements.
Instead of repeatedly dealing with water after it enters your basement, we focus on managing the water around your home.
Why Choose Clifton Waterproofing?
Basement waterproofing isn’t a one-size-fits-all service. The right solution depends on your foundation, property, drainage conditions, and the actual source of the water.
Clifton Waterproofing brings decades of local construction and waterproofing experience to homes throughout Northern Virginia. Our team has the equipment and experience to handle everything from localized foundation leaks to larger exterior excavation and drainage projects.
We take the time to evaluate the problem, explain what we find, and recommend a solution based on what your property actually needs.
Exterior Foundation Waterproofing
When water is entering through basement or foundation walls, addressing the problem from the exterior can provide a long-term solution. This may involve excavation around the affected foundation, waterproofing the exterior wall, improving drainage, and directing groundwater away from the home.
Foundation Crack & Leak Repair
Cracks in foundation walls can create a direct path for water to enter your basement. We inspect leaking and damaged areas to determine the appropriate repair and waterproofing method. Properly addressing these problem areas can help prevent future water intrusion and protect your foundation from further damage.
French Drains & Drainage Systems
Poor drainage can allow large amounts of water to collect around your foundation. French drains and other underground drainage systems can help capture excess groundwater and redirect it away from the home.
Sump Pump Systems
A properly installed sump pump system helps collect and remove water before it reaches areas where it can cause damage. Depending on your basement and drainage conditions, a sump system may be incorporated into the overall waterproofing solution.
Downspout Drainage
Your roof collects a tremendous amount of water during a storm. If downspouts discharge too close to the foundation, that water can eventually find its way into the basement. Underground downspout extensions can carry roof runoff farther away from the home.
Grading & Exterior Drainage
Sometimes the waterproofing problem starts with the property itself. Improper grading can direct rainwater toward your foundation instead of away from it. Correcting the grade and improving exterior drainage can be an important part of keeping a basement dry.
Serving Northern Virginia
Clifton Waterproofing provides basement waterproofing, foundation waterproofing, drainage, and water-management services throughout Northern Virginia, including:
Fairfax • Clifton • Centreville • Vienna • McLean • Great Falls • Springfield • Arlington • Alexandria and surrounding Northern Virginia communities.
Our familiarity with Northern Virginia homes, foundations, soil conditions, and drainage challenges allows us to approach each property with local experience behind the solution.
Schedule a Basement Waterproofing Estimate
Get to the Source of Your Basement Water Problem! If your basement leaks when it rains, has recurring moisture, or has recently experienced flooding, don’t wait for the next storm to find out how serious the problem may be.
Contact Clifton Waterproofing today to schedule an evaluation. We’ll inspect the problem, help determine where the water is coming from, and recommend the appropriate waterproofing or drainage solution to help keep your basement dry and your home protected.




