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Basement Waterproofing
Basement waterproofing is a process designed to prevent water from entering a basement, protecting it from potential damage and ensuring a dry and habitable space.
This involves a combination of interior and exterior solutions tailored to the specific needs of the foundation.
- Engineer-Founded · Since 2005
- Lifetime Structural Warranty
- No Subcontractors — Ever
- 0% APR Financing — Wisetack
Flooded Basement After Heavy Rain
Following heavy rainfall, if you find your basement flooded, turn to DMV Waterproofing for expert solutions. We excel in identifying early signs of water intrusion, understanding their root causes, and providing reliable repairs backed by a warranty for your peace of mind.
Basement Floor Cracks
When it comes to basement floor cracks, trust DMV Waterproofing for expert detection of early signs, understanding their root causes, and recommending effective repair solutions — all backed by a warranty for your peace of mind.
Basement Mold
When it comes to basement mold, trust DMV Waterproofing for expert detection of early signs, understanding their root causes, and recommending effective repair solutions all backed by a warranty for your peace of mind.
Cracks in Basement Walls and Floors
At DMV Waterproofing we specialize in repairing cracks in basement walls and floors, offering solutions tailored to your needs. From Flexispan repair to address crack leakage to permanent fixes using wall anchors, I-beams, carbon fiber, and Shotcrete, we have the expertise to handle various types of cracks with the right repair techniques.
Damp, Humid Air in the Basement
A cold, damp basement isn’t just uncomfortable — it’s a sign that moisture is moving through your foundation walls or up through the floor slab. High humidity in the basement leads to mold growth, wood rot, and poor air quality throughout your home. DMV Waterproofing identifies the source of basement humidity and installs the right combination of waterproofing, drainage, and dehumidification to keep your basement dry year-round.
Efflorescence on the Basement Floor or Wall
At DMV Waterproofing, we specialize in identifying the early signs of efflorescence on basement floors or walls, understanding their underlying causes, and recommending effective repair solutions all backed by a warranty for your peace of mind.
Interior Drain Tile System
Our engineer-designed interior drain tile system is installed at footer depth, capturing water before it enters your basement and directing it to a sump pump for removal.
Request a QuoteSump Pump Installation
We install high-capacity sump pumps to remove water collected by your drainage system. Battery backup options ensure your basement stays dry even during power outages.
Request a QuoteBasement Dehumidifier Installation
High humidity leads to mold growth and wood rot. We install energy-efficient dehumidifiers that maintain safe humidity levels year-round, protecting your home's structure and air quality.
Request a QuoteWall Crack Repair & Waterproofing
From hairline cracks to major wall failures, we offer epoxy injection, carbon fiber straps, and wall anchor systems to permanently seal and stabilize your basement walls.
Request a QuoteBasement Waterproofing Cost
All pricing is project-specific. We provide a written estimate after the free on-site inspection. Financing available through Wisetack — 0% APR options for qualifying projects.
| Solution | Typical Range | Timeline |
|---|---|---|
| Interior Drain Tile System | $5,000 – $12,000 | 1–2 days |
| Sump Pump + Battery Backup | $1,200 – $2,800 | 1 day |
| Foundation Crack Injection | $600 – $1,600 per crack | Half day |
| Exterior Waterproofing | $7,500+ | 3–5 days |
Prices vary based on basement size, water source, and solution required. Written estimate provided after free inspection.
“Honest, Reliable, and Great Work!”
Sedef Paquette
Jennifer Jenks
Ameen Jumaily
Causes Of Basement Damage
Clogged Footing Drains
Stone is laid on top of the drain pipe to prevent the backfill from clogging the pipe. Over time the backfill seeps through the stone and clogs the pipe. There’s no way to keep the footing pipe clean unless you want to excavate the ground surrounding your home to flush the pipe. This is incredibly messy, expensive and could damage your foundation. And who wants to do that?
Leaking Pipes and Burst Pipes
To prevent these problems, regular maintenance, such as checking for rust, corrosion, or water pressure issues, is crucial. In case of a burst, it's important to shut off the water supply immediately and contact a professional plumber to repair the damage. Regular inspections and timely repairs can save property owners from costly repairs and ensure the plumbing system functions effectively.
Hydrostatic Pressure
The hydrostatic pressure pushes the water into the porous concrete and through cracks in the block or mortar. Over time the hydrostatic pressure, soil settlement and seasonal changes can result in basement wall cracks or cracks in the poured concrete.
Root Damage
To prevent root damage, it's important to regularly inspect the plumbing system, especially if trees are located near pipes. Root barriers or regular pipe maintenance can help reduce the risk. If root damage is suspected, a professional plumber can use specialized tools, such as cameras or root cutters, to assess the situation and clear the pipes. Timely intervention is crucial to avoid further damage and ensure the long-term functionality of the plumbing system.
Soil Settlement
If your gutters don’t point away from your basement foundation then this can add to the soil settlement problem. You can help prevent some of the hydrostatic pressure from soil settlement by adding dirt to the sunken soil.
Real Estate Value
A dysfunctional basement can significantly diminish your home’s real estate value, highlighting the importance of assessing its condition. A poorly maintained basement is unattractive to potential buyers, but one equipped with a permanent waterproofing solution? That’s a definite asset.
Improved Living Environment
Basement waterproofing issues such as foundation cracks can lead to increased moisture infiltration, fostering the growth of mold and mildew. The presence of black mold, a highly toxic strain, poses significant health risks, especially for individuals with respiratory conditions. Allergies and asthma attacks can also be triggered by exposure to mold. By addressing cracks in your basement walls and ensuring a stable, secure foundation, you can create a healthier indoor environment and breathe easier.
Basement Waterproofing Gallery
Our crews have completed hundreds of basement waterproofing projects across Maryland, Virginia, and Washington DC. Browse real before-and-after photos from our local jobs.
Find Your Service Area
Serving Maryland, Virginia, and Washington DC from our three branches in Rockville, MD, Ashburn, VA, and Manassas, VA.
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Basement Waterproofing F.A.Q
What is basement waterproofing?
Why is basement waterproofing important?
What are the signs that my basement needs waterproofing?
What are the different basement waterproofing methods?
How much does basement waterproofing cost?
Can I waterproof my basement myself?
Will basement waterproofing increase my home's value?
Yes — significantly. A professionally waterproofed basement with a transferable lifetime warranty is a strong selling point. Home inspectors routinely flag wet basements, which can reduce offers or delay closings. DMV Waterproofing's lifetime structural warranty transfers to new owners, making it a direct value-add at resale.
Our Local Branches
DMV Waterproofing operates three local branches across the DC metro area — no call centers, no dispatch hubs. When you call, a local crew shows up.
Rockville, MD — Main Office & Warehouse
330 N Stonestreet Ave, Unit S, Rockville, MD 20850
Serving Montgomery County and surrounding Maryland communities.
Ashburn, VA Branch
44121 Leesburg Pike, Unit 170, Ashburn, VA 20147
Serving Loudoun County and Northern Virginia.
Manassas, VA Branch
10748 Sudley Manor Dr, Manassas, VA 20109
Serving Prince William County and surrounding Northern Virginia communities.
Get Your Free Basement Waterproofing Inspection
A wet basement gets worse with time. Contact our civil-engineer-founded team today for a free, no-obligation inspection across Maryland, Virginia, and Washington DC.