From a hairline crack to a fully soaked crawl space, our Plymouth crew has seen it and fixed it. No guesswork, no scare tactics β just a clear plan and a fair price.
Licensed & insured in MN Β· Written pricing

Halo Water Proofing started small in the Plymouth area and grew because customers kept referring us to their neighbors β that's still how most of our work comes in today.
Every Plymouth technician we send is background-checked and trained on the exact equipment we install β not a subcontractor picked up for the day.
We've worked on foundations from decades-old Plymouth 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.
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 Plymouth crews hear about most.
If the basement smells damp no matter the season, water is likely finding a way in somewhere you can't see.
Stair-step cracking in block foundations is one of the most common early signs our Plymouth crews see.
That white powder on basement walls is mineral residue left behind as water passes through the concrete.
A pump under constant strain tends to fail during the exact storm that needs it most.
If a foundation wall looks like it's curving inward, that's beyond a simple patch and needs a real assessment.
These upstairs clues usually show up months after the basement moisture problem actually started.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Plymouth crews handle most.
Storm season keeps our Plymouth emergency line busy β active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help βWe seal active Plymouth foundation cracks with epoxy injection β stopping the leak at its source instead of patching the surface.
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 βAn interior drain tile system routes water to a sump pump before it reaches your Plymouth basement floor at all.
Talk Drainage Options βA damp Plymouth crawl space drives up humidity throughout the house β we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote βWe can phase larger Plymouth commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote βHere's exactly what Plymouth customers can expect from first call to final walkthrough.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
No jargon, no pressure β just a clear look at what's actually going on.
The number you approve is the number you're billed β no change orders once the crew shows up.
You get documentation of the work plus a real warranty β not just a handshake.
Plenty of companies advertise Waterproofing in Plymouth 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.
We're not routing your call through a national center β the person who answers is close by.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
We'd rather earn a repeat Plymouth customer with an honest fix than push a system you don't need.
Filing a claim can be confusing β we've walked Plymouth customers through this process many times.
Our trucks are recognizable around Plymouth β we don't cut corners on jobs our neighbors will see.
"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."
"Crawl space smelled bad for years. After encapsulation, the smell upstairs is completely gone."
"Straightforward commercial quote, professional crew, no back and forth."
"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."
"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 β no arguing, no extra invoice. That's written into every Plymouth contract we sign.
π +1-866-476-1348Whether you're in an older, established part of Plymouth or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Plymouth: 55442 55441 55447 55446. 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 Plymouth service radius β a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our Plymouth line is open right now.
π Call +1-866-476-1348 β Plymouth 24/7 Line