
Roof Leak Repairs
Roof leaks diagnosed at the source — not patched at the symptom. Permanent commercial roof repairs by C-39 certified crews.
Why Most Roof Leaks Come Back
The majority of commercial roof leaks that require a second repair call are caused by the same fundamental problem: the original repair addressed where the water showed up inside the building, not where it entered the roof assembly. Because water travels laterally through insulation before finding a penetration into the occupied space, the interior leak location and the actual membrane breach can be 10–20 feet apart. Our diagnostic process finds the real source — every time.
- Water testing and systematic probe inspection to locate the actual breach
- Photo documentation of pre-repair condition and completed repair
- Written repair report and one-year workmanship warranty on every repair
- Emergency response for active leaks during weather events
97%
First-Call Fix Rate
24–48 hrs
Response Time
1 Year Written
Repair Warranty
Permanent Repair, Written Warranty
Every repair we complete is backed by a written one-year workmanship warranty. We photograph the pre-repair condition, document the repair method and materials, and provide the owner with a repair report they can attach to their roof maintenance file. When we say we fixed the leak, you have documentation to prove it.
El-Lay Construction
Pasadena, CA · CSLB Licensed · Bonded & Insured
Leak Repair Services
Emergency Leak Response
Active leak during a rain event — we respond with temporary dry-in materials and full repair at first opportunity. Interior damage documentation for insurance purposes provided.
Flashing Leak Repairs
The #1 source of commercial roof leaks — failed HVAC curb flashings, pipe boot separations, parapet cap failures, and wall-to-roof transition issues. Repaired with proper compatible materials.
Seam & Membrane Repairs
Open lap seams, membrane splits, punctures, and fish-mouths — hot-air welded or patched with compatible membrane material per manufacturer repair procedures.
Drain & Penetration Repairs
Failed drain-to-membrane bonds, cracked drain bodies, improperly sealed pipe penetrations, and missing or damaged pipe boot flashings — repaired and re-waterproofed.
Fix Your Roof Leak Today
Fast response, accurate diagnosis, and permanent repairs with a written warranty.
Get In Touch
Phone
(323) 505-8782Service Area
Pasadena · Los Angeles · LA County
Response Time
Emergency response available — call anytime
★ CSLB Licensed · Bonded & Insured · Est. 2004