Halo Water Proofing has been the Annapolis area's go-to call for Waterproofing because we answer the phone, show up on time, and stand behind the work.

Halo Water Proofing started as a small MD crew and grew because Annapolis customers kept referring us to neighbors β that's still how most of our work comes in today.

We don't send apprentices to figure it out on your dime. Every Annapolis job is run by a technician who has done this exact repair dozens of times, with a supervisor who signs off before we call it finished.
One call gets you a straight answer and a real appointment window β not a call-back promise.
π +1-866-476-1348Most Annapolis customers didn't wake up one day with a flooded basement. It usually started small. These are the early signs worth calling about.
Odor is often the first sign Annapolis customers notice, well before any visible water shows up.
Even small cracks are worth a second look β they rarely stay small once seasonal ground movement gets involved.
That white chalky film on basement walls is efflorescence β mineral deposits left behind as water evaporates through concrete.
A sump pump that never stops cycling is often working harder than it should, or is undersized for your Annapolis lot's water table.
A bowing basement wall is a structural concern in addition to a water one β this is the kind of Annapolis call we prioritize fast.
Peeling paint low on a basement wall or warped baseboards upstairs often trace back to moisture migrating up from below.
Every Annapolis property is different β soil, slope, foundation age, water table depth. We size the fix to the actual problem, not a one-size package.
Standing water in your basement doesn't wait for business hours, and neither do we. Our Annapolis emergency crews remove the water first, then diagnose the entry point so it doesn't happen again next storm.
Call for Emergency Service βA cracked foundation wall isn't just a cosmetic issue β it's a water entry point and, over time, a structural one. Our Annapolis crews assess whether it's a simple seal or a sign of bigger settlement issues before recommending a fix.
Get a Crack Assessment βAlready have a sump pump that's failing or too small for your Annapolis lot? We'll test it, tell you honestly whether it needs replacing, and size the new one to your actual water volume β not the cheapest unit on the truck.
Schedule a Pump Inspection βAn interior drain tile system channels water to a sump pump before it ever reaches your Annapolis basement floor β one of the most reliable long-term fixes we install.
Ask About Drain Systems βA damp, uninsulated crawl space under a Annapolis home drives up humidity, invites mold, and wastes energy year-round. We seal it with heavy-duty vapor barrier, address any standing moisture, and can add dehumidification if needed.
Get a Crawl Space Quote βWe can phase larger Annapolis commercial projects around business hours or tenant schedules so operations aren't disrupted mid-project.
Request a Commercial Quote βHere's exactly what to expect once you call +1-866-476-1348 for Waterproofing in Annapolis.
You call +1-866-476-1348 and talk to a real technician who asks the right questions to understand what's likely happening at your Annapolis property.
A technician inspects the Annapolis property in person, checking the foundation, drainage, grading, and any active moisture before recommending a fix.
You receive a written, itemized quote before any work begins β the number you approve is the number you're billed.
Our crew completes the work, cleans up the site, and walks you through the warranty coverage on what was installed.
There's no verbal quote that magically grows once the crew arrives at your Annapolis property β the written estimate is the final word.
Because we're actually based near Annapolis rather than routing calls through a national center, we can usually get someone out the same day you call.
If a covered repair fails, we come back and make it right. That's written into every contract, not just promised on the phone.
We'd rather earn a repeat customer with an honest small fix than push a system you don't need.
Filing a water damage claim in Annapolis, MD can be confusing β we've done it enough times with Annapolis adjusters to help you avoid common denials.
Every Annapolis job reflects on the next referral, so we treat each one like it's the only advertising that matters.
"They came out the same afternoon I called about water coming in during a storm. Explained everything before they touched anything. Basement's been bone dry since."
"Got quotes from three companies for a crack repair. These guys were the only ones who actually explained why the crack was happening instead of just quoting a price."
"Our old sump pump died during the worst storm of the year, obviously. They had a battery backup system installed within a day. Haven't worried about it since."
"Straightforward commercial quote, no back-and-forth, crew was professional the whole project."
"French drain install took two days like they said it would, not five. Yard was put back together better than before."
"Insurance claim was a headache until they stepped in with photos and a written scope. Adjuster approved it within a week after that."
Whether you're in the older, established parts of Annapolis or a newer subdivision still settling, our crews have likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Annapolis: 21401 21403 21404 21411 21402 21405 21409. Not sure if your address is included? Call +1-866-476-1348 and we'll confirm on the spot.
The map below shows our general Annapolis coverage footprint. Call +1-866-476-1348 any time to confirm service at your specific address.
One call to +1-866-476-1348 gets a licensed Annapolis technician scheduled β often the same day, 24/7 for active emergencies.
π Call +1-866-476-1348 β Annapolis 24/7 Line