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Expert Waterproofing Services in Lexington, MI — Licensed, Guaranteed, Fast

From basement flooding to foundation seepage, Arrow Tight Waterproofing has protected properties across Lexington, MI with industrial-grade waterproofing systems. Call now — crews are standing by 24/7.

10,000+ Jobs Completed
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Licensed Waterproofing service in Lexington, MI - Arrow Tight Waterproofing
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Statewide Coverage in MI
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Professional Waterproofing technician working in Lexington, MI

Arrow Tight Waterproofing: Lexington, MI's Most Trusted Waterproofing Contractor

Arrow Tight Waterproofing was founded on one principle: a dry basement shouldn't be a luxury. Our crew of certified technicians covers Lexington, MI with industrial waterproofing systems — the same membranes, drainage matting, and injection resins used in commercial construction, installed in your property at residential pricing.

Every technician on our team is IICRC-certified and carries full liability coverage. We pull permits where required, provide moisture readings before and after every job, and stand behind our work with a written warranty that transfers with the property.

  • IICRC-Certified Waterproofing Technicians
  • Commercial-grade materials on every residential job
  • Permit-ready crews with full insurance documentation
  • Transferable written warranty on all installed systems
  • No-subcontractor policy — your crew is our crew
📞 Get Your Free Moisture Assessment

Don't Wait — These Signs Mean Water Is Already Winning in Lexington

Water damage rarely announces itself dramatically at first. It starts quiet — a damp smell, a hairline crack, a white powder on the concrete. By the time it's obvious, you've lost weeks of containment. Here's what to catch early.

1

Efflorescence on Block or Poured Walls

White powder on concrete means water has been migrating through your wall. The mineral deposits are left behind when water evaporates after passing through the block or poured wall.

2

Horizontal or Stair-Step Foundation Cracks

Horizontal cracks mean the soil outside is pushing inward against your foundation wall. This indicates active soil movement and needs evaluation immediately.

3

Musty Odor After Rain Events

If your basement smells earthy or musty after every heavy rain, active water intrusion is feeding organic growth — likely behind the drywall or under the slab.

4

Visible Seepage at Wall-Floor Joint

The cove joint — where the floor slab meets the foundation wall — is the most common water entry point in basement systems. Staining or pooling there means hydrostatic pressure is actively pushing in.

5

Peeling Paint or Bubbling Drywall

Paint and drywall absorb moisture vapor before you can see liquid water. Bubbling or peeling in a below-grade space is almost always a moisture problem, not a paint adhesion failure.

6

Sump Pump Running Constantly

A sump pump that cycles every few minutes — or runs non-stop — is managing a groundwater situation your current system wasn't designed for. It will burn out, and the next flood won't wait for a replacement.

7

Rust Stains on Concrete or Block

Iron in your concrete doesn't rust unless water penetration has reached it. Rust staining is a reliable indicator that your foundation waterproofing envelope has been breached.

8

Cracks in the Floor Slab

Hairline slab cracks that weep during wet weather indicate hydrostatic pressure building under the slab. Left alone, that pressure will widen the cracks and lift sections of the floor.

Complete Waterproofing Services for Lexington, MI Properties

Arrow Tight Waterproofing doesn't sell one-size-fits-all waterproofing packages. We diagnose the entry point, the pressure source, and the existing drainage condition — then we build the solution around what your specific property needs.

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Interior Drain Tile & Perimeter Channel Systems

Interior drain tile systems collect groundwater at the footing level before it enters your living space. We saw-cut the slab perimeter, excavate to the footing, install gravel-bed perforated pipe, and tie it into a sump system with battery backup — so you stay dry even during power outages.

Our sub-slab drainage systems use schedule 40 perforated PVC pipe in a stone bed, designed to handle high-volume water tables.

📞 Get a Free Drainage Quote →
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Full Excavation Exterior Waterproofing Systems

Full exterior waterproofing involves exposing your foundation to the footer depth, applying a crystalline or elastomeric waterproofing membrane, installing a geocomposite drainage mat, and placing exterior drain tile at the footing — the same specification used in new commercial construction.

This approach solves the problem at the source: water never reaches your interior wall surface.

📞 Schedule an Exterior Assessment →
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Structural Crack Repair: Injection & Carbon Fiber Stapling

Poured concrete foundation cracks are repaired from the interior using high-pressure polyurethane or epoxy injection — the appropriate chemistry depends on whether the crack is actively leaking or dry. Polyurethane foam expands into wet, actively leaking cracks and cures flexible, accommodating minor future movement. Epoxy injection is used in dry cracks where structural bond restoration is the goal.

For concrete block foundation walls showing horizontal cracking or inward bowing, we pair crack repair with carbon fiber reinforcement straps anchored at the floor and rim joist.

📞 Get a Crack Injection Estimate →
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Crawl Space Encapsulation & Vapor Barrier Systems

Crawl spaces are the most overlooked moisture source in residential structures. An unencapsulated crawl space — even one that "never floods" — pumps humid air into your living area through the stack effect, raising indoor humidity, feeding mold growth in floor joists, and accelerating wood rot in your subfloor structure. Full encapsulation seals that air pathway permanently.

Encapsulation turns your crawl space from an uncontrolled dirt floor into a semi-conditioned space.

📞 Schedule a Crawl Space Inspection →
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Sump Pump Installation, Replacement & Battery Backup Systems

The sump pit itself matters as much as the pump. We construct 18-inch diameter pits with a gravel bed at the base for proper water collection, sealed lids to prevent vapor and radon entry, and a discharge line that terminates a minimum of 10 feet from the foundation at a positive-grade daylight point.

Sump pump replacement is one of the most time-sensitive repairs in waterproofing — a failed pump during a heavy rain event means an immediate flood.

📞 Get a Sump System Quote →
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Egress Window Waterproofing & Well Cover Systems

Basement window wells are one of the most underestimated water entry points in residential waterproofing. When the well drain becomes clogged or the well itself is sized incorrectly for your roof drainage load, water pools against the window frame and enters through the sill, the window-to-frame joint, or the block wall directly adjacent.

Egress window installations create a significant opening in your foundation wall, and sealing the rough opening properly is as important as the window itself.

📞 Book a Window Well Assessment →

Why Lexington Property Owners Choose Arrow Tight Waterproofing Over the Competition

We're not going to tell you we're the cheapest or the biggest. We're going to tell you what we actually do differently — and why it leads to better outcomes for your property and your wallet long-term.

01

No Guessing — We Measure Moisture Before We Scope

Our process starts with a thermal imaging scan and moisture meter readings at the wall surface, floor, and any visible crack or staining.

02

Commercial-Grade Materials at Residential Pricing

The waterproofing membrane we apply to your foundation is the same specification used on commercial buildings in MI — a 60-mil rubber barrier.

03

Licensed, Insured & Permit-Ready in MI

Arrow Tight Waterproofing holds an active contractor's license in MI and carries $2M general liability plus workers' compensation on every crew member.

04

Upfront Flat-Rate Pricing — No Surprise Invoices

Our proposals are itemized: materials, labor, drainage footage, discharge line run, and any accessory items listed separately.

05

Written Warranty That Transfers With the Property

Our drainage system installations carry a written warranty against water intrusion through the protected area for the life of the system.

06

We Answer Emergency Calls Nights, Weekends, Holidays

Our emergency dispatch protocol means a technician assesses the situation within 60 minutes of your call in most of our MI service territory.

📞 Get Your Free Waterproofing Assessment

Our 4-Step Waterproofing Process in Lexington

1

Call Us — We Answer 24/7

Reach our live dispatch team at any hour. We'll take your address, ask about what you're seeing, and schedule a free on-site inspection — typically within 24 hours or same-day for emergencies.

2

On-Site Moisture Assessment

Your technician inspects the perimeter, scans the walls with thermal imaging, measures moisture content at every crack and stain, and maps the likely water path from grade to interior. This takes 45–90 minutes and is completely free.

3

Fixed-Price Proposal — Before We Touch Anything

The proposal covers every item: materials, drainage footage, labor, discharge routing, and any permit fee. The number on the proposal is the number on the invoice.

4

Your System Is Installed, Tested, and Guaranteed

{Our crew completes the installation to the approved scope. On completion, we conduct a post-installation moisture check, walk you through the system, and provide the written warranty documents registered to your property address.|Installation is completed by our direct-employee crew. We clean up the jobsite, verify pump function and discharge routing, take post-install moisture readings, and hand you the warranty documentation before we leave.}

Don't Wait for the Next Rain Storm — Call Arrow Tight Waterproofing Today

Our crews are standing by to assess your Lexington property. Free inspection, written estimate, no obligation. Call now — we answer 24/7.

📞 Get a Free Assessment: +1-866-476-1348

Hear It From Customers Who Hired Us Across Lexington, MI

★★★★★

"The crew showed up within 3 hours of my call at 9 PM on a Tuesday. I had water coming in through a crack in my poured wall at the floor joint — had been watching it for two seasons and finally called when it started spreading. They installed an interior drain system along two walls and a new sump pit. The work took two days. I've had three major rain events since then — completely dry. Worth every dollar.I'd recommend them to anyone dealing with the same problem."

M
Michael R. Homeowner in Lexington, MI
★★★★★

"I've had two other companies look at my foundation crack before these guys. Both gave me vague proposals and neither one could tell me exactly why I had water or where it was coming in. Arrow Tight Waterproofing came out, brought a thermal camera, and showed me on screen exactly where the moisture was concentrated. The polyurethane injection they did on the crack has held for 18 months now with zero seepage. That's the most competent inspection I've ever gotten from a contractor.That kind of result speaks for itself."

S
Sandra T. Foundation Crack Repair Client in Lexington, MI
★★★★★

"I bought a house in Lexington, MI knowing it had a moisture issue in the crawl space — previous owners had put down a thin plastic sheet that was doing nothing. Arrow Tight Waterproofing encapsulated the entire crawl space with a 20-mil liner, sealed the vents, and installed a dehumidifier. Within two weeks my downstairs floors stopped feeling cold and damp and the musty smell completely disappeared. The technician walked me through every step before starting. No surprises on the invoice.I'd recommend them to anyone dealing with the same problem."

D
David K. Homeowner in Lexington, MI
★★★★★

"We had a window well that flooded every time we got more than an inch of rain. The well was filling up and water was coming straight in through the window sill joint. The fix was a regraded well with a perforated pipe tied into our existing interior drain. The whole job took one day. The crew was professional, cleaned up completely, and the well has handled every storm since without an issue.I'd recommend them to anyone dealing with the same problem."

L
Lisa M. Window Well Drainage Client in Lexington, MI
★★★★★

"Called Arrow Tight Waterproofing after my old sump pump failed during a storm and I had 4 inches of water on my basement floor. They answered at midnight, arrived within an hour, and had a temporary pump running within 20 minutes of showing up. Once the emergency was managed, they walked me through a permanent drainage system upgrade. That was 8 months ago — I've had 6 rain events including one significant storm and the basement has stayed dry.Highly recommend the whole crew."

J
James W. Homeowner
★★★★★

"As a commercial property manager overseeing several buildings in Lexington, MI, I've worked with a lot of waterproofing contractors. Arrow Tight Waterproofing is the first one that showed up to the initial walk with a written inspection checklist and completed it on-site before quoting. Every other contractor just eyeballed it and sent a number. Their exterior membrane on the building we had done 3 years ago is holding perfectly with zero callbacks.Highly recommend the whole crew."

A
Angela F. Multi-Property Client
24/7 Emergency Waterproofing experts in Lexington, MI

Waterproofing FAQ — Answers From Arrow Tight Waterproofing Technicians

The distinction comes down to where the water pressure is coming from — interior drainage handles water at the cove joint and lower wall.
Interior drain tile systems typically take 1–2 days depending on perimeter footage; full exterior excavation runs 2–5 days depending on footer depth.
A professionally waterproofed basement with a transferable warranty is a selling feature, not just a repair. It eliminates a mandatory disclosure item, removes a negotiation point for buyers, and makes finished basement space more credibly usable in appraisals.
Standard homeowner's insurance policies generally exclude damage from groundwater seepage, which is classified as a "maintenance issue." Sudden and accidental water damage from a burst pipe or equipment failure is typically covered.
There's no accurate ballpark without an inspection, because waterproofing scope varies drastically. A single crack injection and a full perimeter drainage system are both "waterproofing" — but they're completely different projects.
Damp-proofing is the asphalt coating sprayed on new foundations during construction. It costs the builder very little, is not rated for hydrostatic head pressure, and typically fails within 10–20 years.
For interior work, displacement is rarely required. There will be concrete saw noise and dust during the initial saw-cut phase — we use HEPA-equipped dust containment systems — but most homeowners remain in the house throughout an interior drainage installation.
Foundation wall cracks typically result from two forces: differential settlement (one part of the foundation moving more than another as soil consolidates beneath it) and hydrostatic pressure (water-saturated soil exerting lateral pressure against the wall).
Interior waterproofing work — drain tile installation, sump systems, crack injection — can be performed year-round regardless of weather.
Post-installation maintenance is simple. For interior drainage systems: test your sump pump semi-annually, inspect the discharge line for blockage annually, and keep the pit clear of debris.
Yes — and this is one of the most consistent findings in building science research. An unencapsulated crawl space with no standing water still pushes humid ground-sourced air into your living area through the stack effect: warm air rising out of the house pulls cool.

Waterproofing Services Across Lexington, MI — We Come to You

Arrow Tight Waterproofing provides Waterproofing services across the full extent of Lexington, MI. Whether you're in a densely populated metro area or a rural property 40 miles from the nearest hardware store, our crews are dispatched from regional staging points to keep response times short and service costs predictable.

Our Lexington team handles everything from single-family residential basements to commercial foundations. If you're in Lexington, MI and have a water intrusion problem, we service your area. Call +1-866-476-1348 to confirm your address is covered — it almost certainly is.

Basement Waterproofing Foundation Crack Repair Crawl Space Encapsulation Sump Pump Systems Exterior Waterproofing Window Well Drainage Emergency Response Commercial Properties
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Reliable Waterproofing contractor in Lexington, MI by Arrow Tight Waterproofing
Zip Codes in Lexington, MI We Serve: 48450

Our Services in Lexington, MI

🟢 Techs On Duty in Lexington, MI Call +1-866-476-1348