Certified Waterproofing crews in Lyons, backed by a written warranty and same-day emergency dispatch.
📞 Call Now — Free EstimateWe started Arrow Tight Waterproofing after years of watching homeowners get sold vague 'waterproofing packages' that never named the actual problem. Every technician we send in Lyons is licensed, background-checked, and trained to diagnose before quoting — not the other way around.
Whether the job is a single crack injection or a full drainage overhaul, the same certified crew handles it start to finish in Lyons — no subcontractors, no handoffs, no one new showing up halfway through.
We keep detailed job records for every property in Lyons we've serviced, which means if you call back in three years with a question about your system, we can pull the exact specs of what was installed rather than starting from scratch.

Waiting until you see standing water means you've already missed the cheaper fix. These are the early signals our crews are trained to catch in Lyons.
That chalky white residue on concrete or block isn't dirt — it's mineral salt left behind after water has already migrated through the wall.
If a dehumidifier only masks the smell instead of fixing it, there's an active moisture source somewhere in the structure.
This is the exact spot our technicians check first on every basement inspection, because it tells us more about the pressure situation than almost anywhere else.
Continuous cycling means your pump is handling more groundwater than it was sized for, and it's only a matter of time before it fails under the load.
Even a slight inward lean in a block wall signals lateral soil pressure building against the foundation — this needs structural evaluation, not just a sealant.
Iron doesn't rust without sustained water contact, so rust bleeding through concrete is a reliable indicator of ongoing penetration.
Paint and drywall absorb moisture vapor before liquid water ever becomes visible, so bubbling or soft spots near the baseboard are an early-stage signal, not a late one.
Persistent cold-floor complaints in homes with a crawl space are one of the most common calls we get, and encapsulation resolves them far more often than a furnace repair does.
From emergency response to full commercial systems, here's the range of Waterproofing work our crews handle in Lyons.

When water is actively entering a property in Lyons, our first priority is stopping the intrusion, then extracting standing water before secondary damage sets in.
Every emergency truck carries submersible pumps, temporary sump units, and crack-sealing materials, so most active leaks can be stabilized on the first visit.
📞 Get a Free Quote →Residential waterproofing in Lyons covers everything from a single crack injection to a full-perimeter drainage retrofit, scoped after a real inspection.
We size every residential system — pump horsepower, pipe diameter, gravel bed depth — to your specific property rather than a generic template.
📞 Get a Free Quote →For property managers in Lyons, we coordinate around occupied units and business hours, minimizing disruption while still delivering a full waterproofing scope.
We provide the same written, itemized proposals for commercial clients as residential ones, with the added documentation many property managers need for ownership or insurance records.
📞 Get a Free Quote →When a foundation issue is structural rather than purely a water problem, we bring in the crack-classification and reinforcement expertise that basic waterproofing crews don't carry.
We're upfront when a problem needs structural engineering input beyond what waterproofing alone can fix, rather than selling a repair that won't hold.
📞 Get a Free Quote →Failed or undersized sump pumps are one of the most common reasons a previously working system suddenly floods, and we treat pump sizing as its own diagnostic step, not an afterthought to drainage work.
We also correct discharge line routing and grading as part of any pump job, since a poorly graded discharge line often just recirculates water back toward the foundation.
📞 Get a Free Quote →These aren't marketing lines — they're the specific practices that separate a repair that lasts from one that doesn't.
The number on your proposal is the number on your invoice — materials, labor, and scope are itemized before any work begins, with no surprise line items added mid-job.
We don't run a single centralized dispatch queue; regional staging means the crew reaching you in Lyons isn't driving hours to get there.
Warranty documentation is registered to the property address, so it transfers automatically if you sell, without needing to track us down for paperwork.
We install the same membrane specification, pipe schedule, and pump ratings on residential jobs that commercial contracts require — never a downgraded consumer-grade substitute.
We inspect with thermal imaging and moisture meters before quoting anything, because a scope built on a guess is a scope that often needs redoing.
Call +1-866-476-1348 and describe the issue. We route the right technician for your specific situation rather than a generalist.
A certified technician inspects the property with thermal imaging and moisture meters, mapping the actual water path before recommending anything.
If the proposal includes options — say, interior versus exterior drainage — we'll walk through the tradeoffs so you're deciding with full information.
We also walk you through basic maintenance for whatever was installed, so you know what to check twice a year to keep the system performing as designed.
Our crews are ready to assess your property today — call now.
📞 Get a Free Estimate: +1-866-476-1348
"Had a cove joint leak that two other companies just patched without explaining why it kept happening. Arrow Tight Waterproofing's technician showed me the moisture readings and traced it to hydrostatic pressure, then installed drain tile that's held through every storm since.That's the kind of fix that actually holds up."
"Called at 11 PM with active water coming in during a storm. Live person answered immediately, crew was on-site within the hour, and they had a temporary pump running before starting the real diagnosis.Exactly the level of service we expected."
"We manage a small multi-unit building and needed the work scheduled around tenants. They coordinated everything cleanly and the commercial-grade membrane they used has zero callbacks two years later.Would recommend them without hesitation."
"Appreciated that they didn't just sell us a package. The inspection actually found the real problem — a bowing block wall — and the carbon fiber reinforcement plus crack injection fixed it properly instead of just sealing the surface.Exactly the level of service we expected."
"Sump pump had been cycling nonstop for weeks before we called. They correctly diagnosed it as undersized for our actual water table and upgraded it — no more constant cycling, and it's kept up with two heavy storms since.Exactly the level of service we expected."
"We're a small property management company and needed drainage work done across three units without disrupting tenants. Arrow Tight Waterproofing scheduled around occupied hours, communicated clearly with residents, and the itemized invoice matched the original proposal exactly.Would recommend them without hesitation."
Arrow Tight Waterproofing provides Waterproofing services in Lyons, with crews staged regionally to keep response times reasonable whether you're in a dense metro area or further out.
Call +1-866-476-1348 to confirm coverage for your specific address — given our regional staging in Lyons, it's very likely within our service area.
Coverage isn't limited to single-family homes — we service condos, multi-unit rentals, and small commercial buildings in Lyons using the same diagnostic-first process regardless of property type.
New service areas are added as we expand our regional crew staging, so if you were told we didn't cover your address in the past, it's worth checking again.
