Water Near A Rooftop Unit
Curb flashing that separated, open curb corners, or gaps in the unit panels and ductwork.
Reflash and seal the curb, then flag any HVAC panel or duct fault for your service company.

Leak Tracing And Repair
As a Noblesville commercial roof leak repair contractor, we trace ceiling stains back to the opening on the roof and seal curbs, parapets, skylights, and edges.
Noblesville commercial roof leak repair fits most leaks that trace to a detail on the roof rather than to the whole surface.
| Roof Condition | Good Fit For Repair | Points Past Repair |
|---|---|---|
| Leak location | One or two spots inside | Many spots each rain |
| Roof detail | Curb, skylight, wall, or edge | Field membrane failing everywhere |
| Timing | With wind, rain, or snow melt | Constant, even in dry weather |
| Interior damage | Stained tiles, damp deck spot | Rusted deck or rotted wood |
| History | New or recently worse | Patched many times already |
The stain is the clue; the opening is usually somewhere else. These five patterns cover most leak calls.
Curb flashing that separated, open curb corners, or gaps in the unit panels and ductwork.
Reflash and seal the curb, then flag any HVAC panel or duct fault for your service company.
Ice at drains, gutters, or edges that backs meltwater under laps and flashing.
Repair the laps and edge metal, then make sure drains and gutters run clear before the next freeze.
Opened coping joints or cracked base flashing at the parapet that lets water into the wall.
Reseal or reset the coping and run new base flashing up the parapet under a termination bar.
Cracked curb flashing, failed glazing seals, or a curb set too low for the water flow.
Reflash the skylight curb and reseal the frame; cracked lenses get flagged for replacement.
Edge metal lifted at the roof perimeter, or open trim joints that let rain blow under.
Refasten the edge metal, seal the joints, and replace bent sections that no longer lie flat.
A leak reaches the owner, the facility manager, and whoever works under the drip, so the record goes to all three.
Note where the water lands and when it started, then call. That timing helps narrow which detail on the roof to open first.
Leak work runs from the inside out, because the stain and the opening are rarely in the same place.
The wet spot gets photographed and measured from two walls, and any deck rust or wet insulation above the ceiling is noted.
Those measurements put us on the roof above the stain, then upslope along the deck flutes to find curbs, walls, and seams in the water path.
Moisture readings and close checks narrow the candidates. Where needed, a controlled water test on one detail at a time shows which one leaks.
Material matched to the roof closes the leaking curb, flashing, joint, or seam, and wet insulation under it is replaced.
After the next rain, or a water test, the ceiling spot is checked. Photos of the opening and the repair go to you for your records.
Once the source is found, the fix belongs to one of these services.

Seams, drains, blisters, and flashing on TPO, EPDM, and built-up roofs.
Flat Roof Repair in Noblesville
Fasteners, laps, rusted panels, and trim on metal roofs.
Commercial Metal Roof Repair in Noblesville
Fan curbs, residue zones, walkways, and drains on plant roofs.
Industrial Roof Repair in Noblesville
Question about your own roof?
Call UsCurb flashing that separated from the curb, corners that were never sealed, or gaps in the unit cabinet and ductwork. Condensate lines draining onto the membrane add water too. The curb gets reflashed, and unit faults are reported to you.
Time to find the leak, the roof system, the amount of wet insulation or deck damage, and the details involved, such as curbs, drains, or walls. Roof height and access matter too. A free roof walk sets the price.
The lease draws that line. Many retail leases put roof leaks on the landlord with costs recovered through common area charges, while others assign repairs above a space to its tenant. We supply a dated record of the leak and repair for whoever pays.
Meltwater backs up behind ice at drains, gutters, and edges, then pushes under laps and flashing. Freeze-thaw also widens cracks in aging sealant. The entry point gets repaired and drains are confirmed clear before the next storm.
A temporary seal or tarp can go on to slow the water when the roof is safe to walk. The permanent repair waits for a dry surface, since membrane welds and sealants need it to bond.
Usually the patch went on the wrong spot or over wet material. Water travels before it drips, so tracing it to the true opening and replacing the wet board under it is what stops a repeat.
Yes, until the repair is done. Water often spreads along the deck before it drips, so clear a wider area than the stain, and note where it lands; that spot helps match the leak to the roof detail above it.
Send where the stain is and when it shows up. We will trace it to the roof and send photos with the repair price.