Basement Waterproofing and Crawl Space Services in McLean, VA
Summit Waterproofing Solutions is your trusted waterproofing expert in McLean. Our complete waterproofing services includes all the solutions you need for a dry, comfortable, odor-free basement or crawl space. We offer sump pump installation, and repair, basement drainage systems, dehumidifiers, encapsulation, foundation crack repairs, vapor barriers, and more.
Our team at Summit Waterproofing Solutions has the knowledge and experience to transform your wet musty basement or crawl space into a dry and healthy usable space. Get a free waterproofing estimate in McLean today.
Our Basement Waterproofing Services in McLean
Basement waterproofing services we offer in McLean include:
- Interior drainage systems that capture water along the perimeter of the basement and redirect it away from your home
- Sump pump systems with battery backups to actively remove water and keep your basement protected during heavy rain and power outages
- Exterior French drains to intercept groundwater and redirect it away from the foundation
- Targeted waterproofing solutions based on how water is entering your home and the layout of your property
Every system is designed to manage water at the source and keep it moving away from your home.
Below are the most common waterproofing solutions we install for homeowners in McLean.
Interior Drainage System Installation
Interior drainage systems are designed to manage water at the point where it enters your basement. In many McLean homes, water builds up along the foundation footing and seeps in where the wall meets the floor, especially during heavy rain or when the ground is saturated.
We install Fast Track basement waterproofing systems, which are placed along the inside perimeter of the basement to capture water right at its entry point and direct it into a sump pump system for removal.
This system is a strong solution for:
- Water seepage along basement walls
- Damp or wet areas near the floor edges
- Recurring moisture issues after storms
Call 703-291-1516 or submit a contact form for a free waterproofing estimate in McLean.
Sump Pump Installation and Back Up Battery Installation
Sump pump installation is what allows your waterproofing system to actually remove water from your home. Once water is collected by your drainage system, the sump pump automatically kicks on and pumps it out and away from the foundation.
We install sump pump systems that are built to handle the amount of water your home takes on, especially in McLean where heavy rain and saturated soil can quickly lead to water buildup around the foundation.
During installation, we:
- Install a sump basin at the lowest point of your drainage system
- Set up a high-performance sump pump to remove water efficiently
- Connect a discharge line that carries water safely away from your home
- Test the system to ensure it activates and drains properly
We also install battery backup systems, which are critical during storms. Power outages often happen when your sump pump is needed most. A backup system keeps everything running so water continues to be removed even if the power goes out.
If your current sump pump is outdated, undersized, or unreliable, replacing it before it fails can help prevent serious water damage.
Call 703-291-1516 or submit a contact form for a free waterproofing estimate in McLean.
Exterior French Drain Installation
Our French drain installation involves excavating around the home and installing a drainage system that captures groundwater and redirects it away.
In McLean, this is especially important for homes with sloped lots, larger properties, or areas where water tends to collect near the foundation after heavy rain.
During installation, we:
- Excavate along the foundation wall to access the footing and identify where water is building up
- Install a perforated drainage pipe system at the proper depth to intercept groundwater
- Surround the pipe with gravel to allow water to flow freely into the system
- Establish the correct slope and discharge path so water is carried safely away from the home
Exterior French drains are often recommended when water intrusion is coming from outside and needs to be addressed at the source. When installed correctly, they reduce pressure on the foundation and help prevent water from entering the basement.
Call 703-291-1516 or submit a contact form for a free waterproofing estimate in McLean.
Crawl Space Encapsulation Services in McLean, VA
Our crawl space encapsulation services in McLean are designed to solve moisture problems at the source and protect your home long-term. If your crawl space is damp, humid, or contributing to musty conditions inside your home, encapsulation is one of the most effective solutions we offer.
We don’t treat encapsulation as a basic install. This is a full service focused on sealing, protecting, and controlling the space beneath your home so moisture can’t continue to cause damage.
Call 703-291-1516 or submit a contact form for a free crawl space encapsulation estimate in McLean.
What Is Crawl Space Encapsulation?
Crawl space encapsulation is the process of sealing off the space beneath your home to stop moisture from getting in and causing damage.
We install a durable vapor barrier across the floor and up the foundation walls, then seal gaps to keep humid air out. This creates a controlled environment where moisture levels are kept in check.
The goal is simple. Keep the crawl space dry so it doesn’t affect the rest of your home.
Call 703-291-1516 or submit a contact form for a free crawl space inspection in McLean.
What’s Included in Our Encapsulation Process
Our crawl space encapsulation service is built as a complete system to seal, protect, and control the space under your home.
A typical encapsulation system includes:
- Heavy-duty vapor barrier installation
- Sealing gaps, and penetrations to
- Addressing drainage issues if present so water isn’t collecting beneath your home
- Dehumidification systems to maintain stable humidity levels year-round
It’s important that the system is installed correctly and built for your specific conditions. We don’t take a one-size-fits-all approach. Each encapsulation in Herndon is based on what your crawl space actually needs.
The result is a dry, controlled space that helps protect your home from moisture damage moving forward.
Call 703-291-1516 or submit a contact form for a free waterproofing estimate in McLean.
Crawl Space Repair Services in McLean
Our crawl space repair services focus on identifying damage and restoring the structure so your home stays properly supported.
We approach crawl space repair by:
- Inspecting the crawl space to locate moisture-related damage
- Repairing or reinforcing weakened structural components
- Stabilizing the area to ensure proper support moving forward
Fixing the structure without addressing the moisture will only lead to repeat issues. In many cases, repairs are paired with encapsulation or moisture control to prevent the same problems from coming back.
Contact us for a free crawl space inspection in McLean.
Signs Your Crawl Space Needs Repair
Crawl space problems usually show up inside your home first. If something feels off, it’s often coming from below.
Watch for these signs your crawl space needs repairs:
- Floors that feel soft, uneven, or bouncy
- Musty odors that don’t go away
- Excess humidity indoors
- Visible moisture or standing water in the crawl space
- Damaged or rotting wood under the home
If you’re noticing any of these, it’s a good idea to have your crawl space inspected before the issue gets worse.
Structural Crawl Space Repairs We Handle
When moisture starts affecting your crawl space, the structure underneath your home can weaken over time. Our goal is to repair that damage and restore structural support.
We handle crawl space repairs such as:
- Floor joist repair and replacement when wood has been weakened or rotted
- Support beam reinforcement to improve strength and stability
- Subfloor repairs when damage begins to affect the flooring above
- Adding or adjusting supports to correct sagging or uneven floors
Each repair is based on the condition of your crawl space and how far the damage has progressed.
Call 703-291-1516 or submit a contact form for a free crawl space inspection in McLean.
Foundation Crack Repair in McLean, VA
Our foundation crack repair service in McLean focuses on identifying the cause of the crack and sealing it properly to prevent further problems.
We approach crack repair by:
- Evaluating the type and cause of the crack
- Sealing cracks to stop water from entering
- Reinforcing the area if there are signs of movement or stress
Addressing foundation cracks early helps prevent them from widening and turning into more costly repairs. If you’ve noticed cracks in your basement walls or foundation, it’s worth having them inspected before they begin to leak or spread.
Call 703-291-1516 or submit a contact form for a free foundation repair estimate in McLean.
Basement Waterproofing, Crawl Space, and Foundation Repair Experts in McLean, VA
Our range of home protection services in McLean include:
If your basement has ever leaked or flooded, then you should consider a quality basement waterproofing system. Without basement waterproofing, water problems never get better, they only get worse. Even if water leaks are uncommon, your home’s air quality can be impacted and your ability to finish your basement is restricted. Contact us at 703-832-4949 for help with your basement and crawl space repairs in McLean, VA or surrounding areas.
What Our Customers Are Saying
Customer Reviews from McLean ( 4.94 out of 262 reviews )
McLean, VA | August 9, 2016
Professional and prompt service. Reasonable maintenance program.
Completed Basement, Crawl Space, and Foundation Jobs In McLean
June 6, 2022 | McLean, VA
Treat both spaces with quaternary sanitizer. Clean front half of basement utility room where mold is present with anti-bacterial cleaner and wipe clean; floor joists are the predominant problem area.
October 1, 2021 | McLean, VA
Area next to small crawlspace is allowing water in along cove joint. Exiting partial drainage system with improperly installed electrical, no check valve and a failed pump. Remove floor shelving, 24 inches up…