Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Fort Washington property, gives you a straight answer, and fixes it right the first time.
Licensed & insured in MD ยท 24/7 dispatch

Halo Water Proofing is a MD-licensed Exterior Waterproofing company that treats every Fort Washington job like it's the only one on the schedule.
Every Fort Washington technician we send is background-checked and trained on the exact equipment we install โ not a subcontractor picked up for the day.
We've worked on foundations from decades-old Fort Washington homes to brand-new builds still settling into their soil, so whatever your basement is dealing with, we've likely seen a version of it nearby.
Talk to a real Fort Washington technician today, not an automated queue. We'll explain what's going on and get you scheduled.
๐ +1-866-476-1348Most Fort Washington calls didn't start with a flood โ they started with one of these small signs weeks or months earlier.
Odor is often the very first clue Fort Washington homeowners notice, well before any water is visible.
Small cracks in a Fort Washington foundation rarely stay small โ seasonal ground movement tends to widen them over time.
It's easy to mistake efflorescence for harmless dust, but it actually signals active moisture movement.
If your pump only shuts off for a few minutes at a time, it's worth having it checked before it fails outright.
If a foundation wall looks like it's curving inward, that's beyond a simple patch and needs a real assessment.
Flooring that's cupping near an exterior wall often traces straight back to a basement moisture issue below.
No two Fort Washington basements are the same โ soil type, age of the home, water table. We match the fix to your actual problem.
A flooded Fort Washington basement doesn't wait for morning, and neither do we. Our crews get it out and start drying the space the same visit.
Get Emergency Help โWe seal active Fort Washington foundation cracks with hydraulic cement injection โ stopping the leak at its source instead of patching the surface.
Ask About Crack Repair โAlready have a pump that's struggling? We'll test it honestly and tell you whether it needs replacing or just a tune-up.
Book a Pump Check โSome Fort Washington properties need both systems working together โ we'll say so honestly instead of selling just one.
Talk Drainage Options โA damp Fort Washington crawl space drives up humidity throughout the house โ we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote โCommercial water intrusion means bigger stakes โ inventory, tenants, downtime. We scope commercial Fort Washington jobs with written specs and a real timeline.
Request a Commercial Quote โNo pressure, no scripts โ just what actually happens once you call +1-866-476-1348.
You'll talk to a person, not a script โ enough of a conversation to know what to expect before anyone shows up.
A Fort Washington technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
No verbal number that quietly grows once the truck pulls up โ the written quote is the final word.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
Plenty of companies advertise Exterior Waterproofing in Fort Washington โ here's what actually separates the ones worth calling from the ones that aren't.
There's no verbal quote that grows once the crew shows up โ the written estimate is final.
Our crews stage locally near Fort Washington, which is why most emergency calls get a technician on-site in under two hours.
Our major repairs come with written, transferable warranties โ useful if you sell the Fort Washington property later.
We'd rather earn a repeat Fort Washington customer with an honest fix than push a system you don't need.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Every Fort Washington job reflects on the next referral, so we treat each one like it matters.
"Woke up to a wet basement and had someone out by mid-morning. No pressure, no upsell, just fixed it."
"Got three quotes for a crack repair. This was the only company that actually explained why the crack was happening instead of just naming a price."
"Our sump pump died during the worst storm of the year, obviously. Battery backup was installed the next day and we haven't worried since."
"Handled waterproofing for our parking structure with minimal disruption to tenants and stuck to the schedule."
"French drain install took two days exactly as quoted, and the yard looked better than before."
"First contractor who actually explained where the water was coming from instead of just quoting a number."
"Sump pump inspection was thorough and they didn't try to sell me a new one when mine just needed a part replaced."
If a covered repair doesn't hold up, we come back and make it right โ no arguing, no extra invoice. That's written into every Fort Washington contract we sign.
๐ +1-866-476-1348Halo Water Proofing covers Fort Washington and the surrounding zip codes โ from long-established neighborhoods to newer builds still settling on their foundations.
We cover these Fort Washington-area zip codes: 20744 20749 โ plus nearby communities. One call confirms coverage and gets a technician scheduled.
The map below shows our general Fort Washington coverage area. Call +1-866-476-1348 to confirm service at your exact address.
The longer water sits against your foundation, the more it costs to fix. Our Fort Washington line is open right now.
๐ Call +1-866-476-1348 โ Fort Washington 24/7 Line