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Reviews From Manassas
Products & Services
Basement Repair Services & Products
WaterGuard Interior System
DryTrak Drainage Channel
TrenchDrain Drain Grate
IceGuard Discharge Line
FlexiSpan Wall Crack Repair
Polyurethane Crack Sealing
WellDuct Window Drainage
BrightWall Waterproof Panels
ThermalDry Wall Barrier
Basement To Beautiful Pre-finishing Wall Insulation Panels
Drain Tile Installation
SuperSump Pump System
TripleSafe Pumping System
UltraSump Battery Back Up
Sanidry Dehumidifier

Crawl Space Repair Services & Products
CleanSpace Encapsulation Vapor Barriers And Liners
Turtl Access Hatch
EverLast Crawl Space Doors
Sanidry Csb Dehumidifier
SmartDrain Water Drainage
SilverGlo Wall Insulation
TerraBlock Floor Insulation
SmartSump Sump Pump
Crawl-o-Sphere Crawl Space Fan
WallCap Block Wall Sealer
SmartVent Flood Vents

Foundation Repair Services & Products
Push Pier Underpinning For Settlement, Foundation Leveling, Sinking Foundation Repair
Geo-lock Wall Anchors
Geo-lock Helical Anchors
PowerBrace Bowed Wall Repair
CarbonArmor Fiber Wall Repair
SmartJack Crawl Space Support
Slab Pier Repair
PolyLevel Concrete Lifting
EZ Post Deck Repair
Shotcrete Wall Restoration

Company Awards
Inc. 5000 List
Comfenergy 3 Pros Basement Systems has earned the rank of 2701 on the 2020 Inc. 5000 list of the fastest-growing... [Read more]
More Awards

Professional Crawl Space Repair & Waterproofing in Manassas, Virginia

Happy Customers Surrounding Manassas, VA
Work Requests

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Crawl Space & Basement Waterproofing Company in Manassas

Virginia's experienced Basement Systems contractors

Don't let a wet basement or crawl space drive you crazy, cause more damage, lower indoor air quality, or deplete the value of your home. Get in touch with 3 Pros Basement Systems for comprehensive basement waterproofing and crawl space repair solutions you can trust.

Say goodbye to sagging, leaky, or overflowing gutters!

Gutters make a difference in the value, beauty, and safety of your home. 3 Pros Basement Systems offers gutter guards.

Basement Systems® Services

  • Perimeter drainage systems
  • Doorway drainage systems
  • Sump pumps
  • Waterproof wall and floor products
  • Wall and floor crack repairs
  • Replacement windows
  • Water heater flood protection
  • Frozen discharge line prevention

CleanSpace® Crawl Space Services

  • Crawl space encapsulation
  • Crawl space insulation
  • Crawl space vapor barriers
  • Crawl space access doors
  • Crawl space vent covers
  • Crawl space sump pumps & dehumidifiers
  • Crawl space drainage systems
Case Studies From Manassas
During this installation of a radon system in Manassas, VA the 3 Pros team found that the soil under the home contained very dense clay. This makes...
This homeowner needed a new sump pump to be installed. However, installing a sump pump requires there to be a sufficient pathway for the water to...
News & Events From from Manassas
Basement Moisture: 5 Common Types
Understanding that fighting to keep water out of your basement is an uphill battle can be quite defeating, we are here to help make it seem slightly less daunting! This is a simple guide of five common sources of moisture that you can look for in your basement. Knowing what to look for is half the battle!... [Read more]
Work Requests From Manassas, VA
Project Location: Manassas, VA
I am a realtor and my client needs an estimate on crawl space insulation/moisture barrier installation.
Project Location: Manassas, VA
Sub Floor sinking into crawl space
Project Location: Manassas, VA
We have termite damage and were recommended to have a dehumidifier installed in the crawlspace due to fungus growth
Project Location: Manassas, VA
I have a 3 to 4 foot tall craw space that has water seep up from the ground when it rains. I am interested in getting this fixed and also interested in getting a concrete floor laid in the craw space so I can use the area for storage.
Project Location: Manassas, VA
I have some seepage in my basement - we've done a few things to try to mitigate this but the problem remains. Looking for somebody to take a look at this and provide some other suggestions.
Project Location: Manassas, VA
Crawl space needs to b improved uneven floor
Project Location: Manassas, VA
In the process of purchasing a new home. The crawl space is at 73% humidity with some condensation on ducts/pipes. Looking for estimates to have a vapor barrier installed and passive vents sealed. The crawlspace has an existing sump pump.
Project Location: Manassas, VA
Crawl space moisture and standing water problem. Want information on if I need a drainage system/sump pump, should I seal off the outside crawl space vents to prevent water from leaking in, do I need encapsulation, etc.
Serving the following Manassas, VA zip codes
20108, 20109, 20110, 20111, 20112, 20113
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