Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Annapolis property, gives you a straight answer, and fixes it right the first time.
Free, no-obligation estimates Β· 24/7 dispatch

Halo Water Proofing is a MD-licensed Vapor Barrier Installation company that treats every Annapolis job like it's the only one on the schedule.
We don't run a bidding war between crews. The Annapolis technician who inspects your property is the same one who does the repair, start to finish.
Our Annapolis crew leads carry years of hands-on repair experience, not just sales training β which is why the advice you get on-site tends to match what actually needs fixing.
One phone call gets you a straight answer and a real appointment β not a vague callback promise.
π +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Annapolis crews hear about most.
A musty smell usually means moisture is already moving through your Annapolis basement, even if the floor looks bone dry.
A crack that wasn't there last year is worth a look before it becomes an active leak point.
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.
A wall that's starting to bow is a structural issue on top of a water issue β this jumps to the front of our Annapolis schedule.
These upstairs clues usually show up months after the basement moisture problem actually started.
Whatever's going on with your Annapolis property, chances are we've already fixed something similar nearby this month.
Storm season keeps our Annapolis emergency line busy β active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help βSeasonal ground movement in Annapolis tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair βAlready 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 βSome Annapolis properties need both systems working together β we'll say so honestly instead of selling just one.
Talk Drainage Options βOlder Annapolis homes with vented crawl spaces see the biggest swings in seasonal humidity β encapsulation closes that off for good.
Get a Crawl Space Quote βWe handle below-grade waterproofing for Annapolis property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote βHere's exactly what Annapolis customers can expect from first call to final walkthrough.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
A Annapolis 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 β 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 Vapor Barrier Installation in Annapolis β here's what actually separates the ones worth calling from the ones that aren't.
We quote the job in writing after seeing it in person, so there's no surprise on the final invoice.
A local dispatch model means the technician who answers your questions is the same one who shows up.
If a covered repair fails, we come back and fix it. That's part of the contract, not just a promise.
We'd rather earn a repeat Annapolis 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 Annapolis 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."
"Fair price, on time, cleaned up after. Wish every contractor worked this way."
"Crawl space smelled bad for years. After encapsulation, the smell upstairs is completely gone."
"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."
"Insurance claim was stressful until they stepped in with photos and a written scope. Approved within a week."
"Crew was respectful of our landscaping during the drain install and left the yard looking better than before they started."
We back our Annapolis work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
π +1-866-476-1348Whether you're in an older, established part of Annapolis or a newer subdivision still settling, we've 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 your address is included? Call +1-866-476-1348 and we'll confirm right away.
Use the map as a guide to our Annapolis service radius β a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Annapolis technician on the schedule β often same-day, 24/7 for real emergencies.
π Call +1-866-476-1348 β Annapolis 24/7 Line