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Fast leak repairs, honest pricing, and workmanship you can trust.
If your commercial roof is leaking, ponding, or showing signs of failure, JNR Roofing delivers professional commercial roof repair without the inflated “big company” price tag. We repair and service flat and low-slope roofing systems for businesses and property managers across the Metro-Detroit area.
A small leak can turn into soaked insulation, interior damage, mold risk, and tenant complaints fast. Our team pinpoints the source and fixes it the right way—so you’re not paying for repeat patches.
Common issues we fix:
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Active roof leaks / interior staining
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Seams, punctures, and membrane damage
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Flashing failures, HVAC curbs, walls, penetrations
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Ponding water + clogged drains/scuppers
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Wet insulation and soft spots
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Roof edge / coping / termination issues
Quick inspection & diagnosis
We identify leak entry points and problem areas (seams, penetrations, drains, flashing, ponding).
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Repair plan you can understand
You’ll get clear options: temporary stabilization, standard repair, or long-term corrective repair.
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Professional repair execution
We use manufacturer-approved methods and materials to protect the integrity of your system.
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Photos + documentation
Helpful for property managers, owners, and insurance/storm-related claims.
