

Accurate Leak Detection for Coastal Conditions
TISW CORP provides professional water testing to identify and confirm the source of leaks in windows, sliding doors, storefronts, curtain walls, and adjacent façade interfaces. Miami’s wind driven rain, salt air, and sun exposure place unique stress on perimeter seals, weeps, tracks, and joints. Our specialists isolate issues quickly so you can approve the right repair with confidence.
Water Testing Methods
Every building and opening is different, so we match the test to the condition. We perform targeted hose tests to verify perimeter seals, frame corners, sills, and headers. For more complex assemblies, we coordinate chamber testing that introduces controlled water while creating a pressure differential to simulate storm conditions. Testing can be applied to residential openings, commercial storefronts, and high performance façades.


High-Rise Access and Safety
For locations without balconies or easy access, our team uses swing stages or bosun chairs as required by building policy and site conditions. We coordinate with property management and HOAs, follow safety protocols, and work cleanly in occupied units across Miami Beach, Surfside, Bal Harbour, Sunny Isles, Brickell, and Coconut Grove.
What You Receive After Testing
You will receive a clear report with photos or video, documented test conditions, and findings that pinpoint the leak path. We also provide a recommended repair scope and an estimate for waterproofing, caulking, or component replacement. If needed, we can provide documentation suitable for property managers, HOAs, and insurers.

Why Choose TISW CORP
- Licensed and insured with decades of coastal experience
- In-house technicians trained on windows, doors, storefronts, and curtain wall interfaces
- Non destructive, targeted testing to avoid unnecessary tear-out
- Transparent diagnostics, step by step reporting, and fast scheduling
- Turnkey follow-through with waterproofing and repair services

Areas We Serve
- Coral Gables
- South Miami
- Pinecrest
- Miami Beach
- Coconut Grove
- Brickell
- Sunny Isles
- Bal Harbour
- Surfside
- East Kendall
- Palmetto Bay
- nearby coastal neighborhoods
Request a Water Test
Call 305-301-1202 or request a visit online. Our team will schedule access, perform the correct test method, and provide a clear plan to resolve leaks at the source.
Leak Detection & Water Testing
Frequently Asked Questions
Our water testing services quickly detect hidden leaks, ensuring property safety and preventing costly damage.
What is the difference between a hose test and a chamber test
A hose test targets specific joints and perimeter seals. A chamber test uses a sealed chamber and controlled pressure to simulate storm conditions for complex assemblies.
Is water testing destructive
No. These are non destructive tests. If exploratory removal is recommended later, we will document why and obtain approval.
How long does a typical water test take
Most single openings take 30 to 60 minutes. Larger storefronts or multiple locations may require several hours or a phased schedule.
Can you test high-rise windows without a balcony
Yes. We use swing stages or bosun chairs when approved by the building and coordinate access and safety with management.
What happens after the test
You receive findings, photos or video, and a recommended repair scope. Our service team can complete waterproofing, caulking, or part replacements.