Whether it is an active leak or a planned upgrade, our crews in Burlington scope the job with real diagnostics, not guesswork.
π Get a Free Quote TodayArrow Tight Waterproofing exists because too many property owners in Burlington were getting patchwork fixes instead of real diagnosis. Our crews are licensed in WA, carry full liability coverage, and are trained to find the actual water path before recommending anything.
Our technicians carry thermal cameras and calibrated moisture meters to every inspection, because guessing at a foundation problem wastes your money and our reputation. That's the standard for every job in Burlington, residential or commercial.
Every technician completes ongoing training as materials and methods evolve β the polyurethane injection resin we use today isn't the same formulation the industry relied on ten years ago, and neither is our crew's training.

Most foundation failures don't start as floods β they start small, and they're easy to miss until the damage compounds. Here's what our technicians look for on every inspection in Burlington.
We see this most often on walls that look completely dry to the touch β the salt deposit is evidence of past water movement, not current dampness.
Odor alone rarely tells you the source, but it's a reliable sign something needs a real moisture inspection rather than an air freshener.
The cove joint is the single most common water entry point in basements β staining or gaps there usually mean hydrostatic pressure is pushing water in.
A sump that runs nonstop during rain is a system working past its design limit, not a system doing its job well.
A wall that's no longer plumb is telling you the soil outside is pushing harder than the wall was built to resist.
Rust streaks mean water has reached embedded rebar or metal lath and started oxidizing it β a sign moisture has penetrated deeper than the surface.
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.
Floors that stay cold and slightly damp-feeling even with the heat running usually trace back to an open or failed vapor barrier beneath the house, not an HVAC problem.
From emergency response to full commercial systems, here's the range of Waterproofing work our crews handle in Burlington.

Active flooding doesn't wait for business hours, and neither do we β our emergency line in Burlington is answered live, 24 hours a day, with crews dispatched to stop the immediate entry point first.
Every emergency truck carries submersible pumps, temporary sump units, and crack-sealing materials, so most active leaks can be stabilized on the first visit.
π Get a Free Quote βResidential waterproofing in Burlington covers everything from a single crack injection to a full-perimeter drainage retrofit, scoped after a real inspection.
We size every residential system β pump horsepower, pipe diameter, gravel bed depth β to your specific property rather than a generic template.
π Get a Free Quote βFor property managers in Burlington, 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.
π Get a Free Quote βBeyond drainage, our crews handle foundation crack injection, carbon fiber wall reinforcement, and structural crack classification for properties in Burlington showing signs of settlement or lateral pressure.
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.
π Get a Free Quote βFailed 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.
π Get a Free Quote βThese aren't marketing lines β they're the specific practices that separate a repair that lasts from one that doesn't.
We quote a fixed price after a real inspection, not a phone estimate, and we get written sign-off before any change to that scope.
We don't run a single centralized dispatch queue; regional staging means the crew reaching you in Burlington isn't driving hours to get there.
Every completed system comes with a written, transferable warranty β not a verbal promise that's hard to enforce two years later.
Our sump pumps are cast iron, our drain tile is schedule 40 PVC, and our membranes are rated for sustained hydrostatic pressure β not hardware-store equivalents.
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.
Reach our dispatch line in Burlington any time β we'll ask what you're seeing and schedule a free on-site inspection, often within 24 hours.
Expect the inspection itself to take 45 to 90 minutes depending on property size and how many areas need checking.
Review the proposal at your own pace; we don't pressure same-visit sign-off, though we can often start within days once approved.
Our crew completes the approved scope, verifies the fix with post-install moisture readings, and hands you written warranty documentation registered to the property.
Free on-site inspection, written estimate, no obligation. We answer 24/7.
π Call +1-866-476-1348 Now
"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.That's the kind of fix that actually holds up."
"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.That's the kind of fix that actually holds up."
"Appreciated that they didn't just sell us a package. The inspection actually found the real problem β a bowing block wall β 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 β no more constant cycling, and it's kept up with two heavy storms since.That's the kind of fix that actually holds up."
"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.Exactly the level of service we expected."
Arrow Tight Waterproofing provides Waterproofing services in Burlington, 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 β given our regional staging in Burlington, it's very likely within our service area.
Coverage isn't limited to single-family homes β we service condos, multi-unit rentals, and small commercial buildings in Burlington 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.
