Arrow Tight Waterproofing diagnoses the real cause before quoting anything — thermal imaging, moisture readings, and a written fixed price in Bath.
📞 Get a Free Quote TodayArrow Tight Waterproofing exists because too many property owners in Bath were getting patchwork fixes instead of real diagnosis. Our crews are licensed in PA, carry full liability coverage, and are trained to find the actual water path before recommending anything.
We've built our reputation in Bath on jobs that don't need a second visit. That means slower quoting sometimes, since we're inspecting properly instead of estimating from a driveway conversation, but it also means fewer callbacks.
Every technician completes ongoing training as materials and methods evolve — 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 — they start small, and they're easy to miss until the damage compounds. Here's what our technicians look for on every inspection in Bath.
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.
Odor alone rarely tells you the source, but it's a reliable sign something needs a real moisture inspection rather than an air freshener.
Cracking where your floor meets the foundation wall is rarely cosmetic; it's typically the first visible sign of pressure building against the wall.
A sump that runs nonstop during rain is a system working past its design limit, not a system doing its job well.
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.
Rust streaks mean water has reached embedded rebar or metal lath and started oxidizing it — 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.
We don't sell a single fixed package — every property in Bath gets a scope built around what our inspection actually finds.

Active flooding doesn't wait for business hours, and neither do we — our emergency line in Bath is answered live, 24 hours a day, with crews dispatched to stop the immediate entry point first.
We carry the equipment needed to control an active situation immediately, then scope the permanent fix once the emergency is under control.
📞 Get a Free Quote →Residential waterproofing in Bath 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 →Commercial foundations in Bath carry different risk than residential ones — larger footprints, tenant liability, and often tighter access — and our crews scope and schedule around that.
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.
Battery backup and monitored alarm options are available on every pump we install, so a power outage during a storm doesn't leave the system unprotected.
📞 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.
Response time isn't an afterthought for us — it's a scheduling metric we track and staff around, not just a marketing line.
Warranty documentation is registered to the property address, so it transfers automatically if you sell, without needing to track us down for paperwork.
Our sump pumps are cast iron, our drain tile is schedule 40 PVC, and our membranes are rated for sustained hydrostatic pressure — 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.
There's no charge for the call or the inspection that follows, so there's no downside to getting a second opinion even if you've already spoken with another contractor.
Expect the inspection itself to take 45 to 90 minutes depending on property size and how many areas need checking.
If the proposal includes options — say, interior versus exterior drainage — we'll walk through the tradeoffs so you're deciding with full information.
Once the system is installed and tested, you get warranty paperwork that transfers with the property if you ever sell.
Our crews are ready to assess your property today — call now.
📞 Schedule Today: +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.Would recommend them without hesitation."
"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.Exactly the level of service we expected."
"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.Would recommend them without hesitation."
"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.Would recommend them without hesitation."
"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 Bath, 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 Bath, 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 Bath 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.
