Serving Fort Worth & DFW Since 1964817-738-1756
Fort Worth & Tarrant County

Roof Leak Detection in Fort Worth, TX

Where water appears on your ceiling is almost never where it entered your roof. Leaks travel along decking, insulation, and framing members - sometimes many feet - before dripping down and staining the surface below. Patching where the staining appears without tracing the source is why roof leaks come back.

City Roofing Company locates the actual entry point - visually on residential pitched systems and with electronic leak detection on commercial flat roofs - and repairs the source, not the symptom.

Technician using electronic leak detection scanner on a commercial flat TPO roof in Fort Worth
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When to Request Leak Detection

  • Recurring leaks that return after previous repairs
  • Water staining on ceilings with no obvious cause
  • Active drips during rainfall with unknown entry point
  • Commercial flat roofs with ponding water and suspected infiltration
  • Attic moisture or mold indicating slow leak activity
  • Pre-purchase leak investigation on properties of concern

Leak Detection Methods - Residential and Commercial

For residential pitched roofs, our leak detection process begins with a systematic visual inspection of every penetration, flashing, valley, and ridge cap - the locations where leaks most commonly originate in Fort Worth's thermal cycling climate. We use a garden hose to simulate rainfall in suspect areas when needed, isolating the entry zone while working from the roof down.

For commercial flat and low-slope roofs, we deploy electronic leak detection (ELD) - a specialized device that uses electrical current to identify moisture beneath the membrane without requiring destructive testing. ELD allows us to map infiltration points precisely, limiting repair scope and avoiding unnecessary tear-off. This technology is particularly valuable after a storm event where multiple small punctures or seam failures may have occurred.

Once the entry point is identified, we present the findings with photo documentation and a clear repair estimate before any work begins. Repairs are completed at the source - not covered over with sealant applied from the interior or surface.

Service Areas in Tarrant County

Frequently Asked Questions

Water follows the path of least resistance - it enters through one point and travels along decking, rafters, or insulation before dripping down and appearing somewhere completely different inside your home. This is why we trace leaks to the actual entry point rather than patching where the staining is visible. Patching the symptom rather than the source is the primary reason roof leaks recur after repair.

Yes. We use electronic leak detection (ELD) for commercial flat and low-slope roofing systems - a specialized scanning device that identifies moisture beneath the membrane without requiring destructive testing. This allows us to pinpoint infiltration points and repair them without unnecessary tear-off.

Unless you have roofing experience, attempting to locate the source yourself is rarely effective and carries fall risk. The relationship between where water enters and where it appears inside can be counterintuitive. Our team uses a combination of visual inspection from the roof, moisture mapping, and ELD technology on commercial systems to trace leaks accurately.

In Fort Worth's climate, the most common leak sources are: failed or improperly installed pipe boot flashings around plumbing vents, deteriorated sealant at HVAC penetrations, lifted or compromised ridge cap, valley flashing failures, and chimney flashing deterioration. These locations are where thermal cycling, UV exposure, and storm impact concentrate stress.

Recurring Roof Leak? Let Us Find the Source - Free Assessment

Fort Worth's trusted roofing experts since 1964. No pressure, no obligation - just an honest assessment from a family-owned team that treats you right.

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