
Flashing, Chimney & Skylight Repair in Aurora: Where Metal Roofs Actually Leak
Aurora sits on the Fox River at the western edge of the Chicago suburbs, and the roofs here take a beating that most homeowners do not see until water is dripping into a ceiling. Flashing, Chimney & Skylight Repair in Aurora is the work we do most often between November and April, when snow sits on a 1920s Craftsman bungalow on the West Side or a raised ranch off Phillips Park and finds every gap around a brick chimney. We bend metal flashing in-house so it fits the actual masonry, not a generic piece from a box store.
If you are chasing a stain on a ceiling after a March thaw, start with metal roof leak repair and we will trace it to the flashing detail. Most of the time the leak is not the panel field at all. It is the transition.
Why Flashing Fails First on Aurora Roofs
The failure mode that dominates in Aurora is ice dam backup and freeze-thaw cycling at penetrations. Snow melts off a warm chimney, refreezes at the flashing collar, and pries the seal open a millimeter at a time. Repeat that for a few winters on a foursquare near Stolp Island and you have a leak that only shows up during a driving spring thunderstorm.
The building stock makes it worse. Steep Victorian gables on the Near East Side put chimneys and dormers in awkward spots. Low-pitch 1950s ranches in the south side subdivisions have wide, shallow valleys that collect debris from the oaks and maples overhead. And the 1980s to 2010s two-story subdivisions out in Stonebridge and Oakhurst have skylights set into large shingle roofs where the curb flashing was never stepped correctly to begin with.
- Ice dams back water under chimney flashing when gutters freeze solid in January.
- Step flashing pulls away from brick as the mortar spalls and the caulk joint opens.
- Skylight curbs crack at the welded corners after 15 to 20 years of thermal movement.
- Valley flashing on low-pitch ranches corrodes where leaf litter holds moisture against the metal.
- Sidewall and dormer transitions on steep Victorian roofs leak where the original builder relied on tar instead of metal.
Every one of these is a fabrication problem, not a caulking problem, and that is why we bend our own stock on site.
Key info: A homeowner on the Near East Side called us after two winters of ceiling stains above a bay window. The culprit was a copper skirt flashing that had been patched with roof cement three times. We replaced it with a new bent copper counterflashing and the leak stopped that week.
Roofing permits and inspection thresholds in Aurora vary by jurisdiction, so confirm the current requirement with the City of Aurora building department before any re-roof or structural flashing change.
How We Repair Chimney and Skylight Flashing in Aurora
We do not guess at a flashing repair from the ground. A tech gets on the roof, photographs the transition, and checks the deck underneath before anyone quotes a number. That matters on a steep Queen Anne gable where the chimney sits in a valley, and it matters on a flat-ish ranch roof where the skylight curb has been holding water for years.
- We inspect the full penetration from the roof surface and, where needed, from inside the attic.
- We remove the failed sealant, old flashing, and any rotted decking or sheathing around the opening.
- We measure the chimney or skylight curb and bend new step, counter, and apron flashing to fit.
- We integrate the new metal into the existing panel or shingle course so water sheds over, not under.
- We seal the masonry joint correctly and test the repair with a controlled water check before we leave.
If the surrounding panels are also loose or the fasteners are backing out, we will flag it and point you to screw replacement and re-fastening rather than bury a problem under new flashing.
Key info: On a 1950s ranch near Phillips Park, the skylight itself was fine but the curb had separated from the deck by a quarter inch. We re-secured the curb, rebuilt the flashing, and the homeowner avoided a full skylight replacement.
Flashing Repair Methods We Use in Aurora
Different penetrations call for different metal and different techniques. Here is how we match the method to the roof you actually have.
| Approach | Description | Best for |
|---|---|---|
| Custom-bent step and counterflashing | We measure the masonry chase and bend new metal to fit the actual brick course. | Brick chimneys on Victorian and Tudor homes where stock flashing will not seat. |
| Skylight curb rebuild | We remove the old curb flashing, repair the frame, and re-flash the whole opening. | Leaking skylights on 1980s to 2010s subdivision roofs in Fox Valley and Eola. |
| Valley and sidewall metal replacement | We cut out corroded valley metal and install new formed sections tied into the panel field. | Low-pitch ranch roofs and dormer transitions where debris has held moisture. |
| Copper and specialty metal flashing | We fabricate copper counterflashing and accents that patina and outlast the roof. | Historic homes and bay windows where the original detail was copper. |
| Emergency leak containment | We stop active water intrusion and schedule the permanent repair immediately after. | Storm-driven leaks and ice dam backups during a January thaw. |
We pick the method based on the roof pitch, the masonry condition, and how the existing panels or shingles tie in, not on what is easiest to sell.
Flashing, Chimney & Skylight Repair Cost in Aurora: What to Expect
Most single-penetration flashing repairs in Aurora start at From $600. That covers a straightforward chimney or skylight re-flash on an accessible roof with no rot and no panel removal. The number climbs when the job gets more complicated, and it usually does on older homes.
What moves the price: roof pitch and access, how many penetrations are involved, whether the decking or sheathing is rotted, whether we have to remove and reinstall panels to get to the transition, and the metal you choose. A copper counterflashing on a Near East Side Victorian costs more than a painted steel repair on a ranch in the south side, and it should.
Get two or three estimates and make sure each one includes the same scope: is the deck being inspected, is the flashing being replaced or just caulked, and is the masonry joint being addressed. A cheap caulk-and-go quote is not the same job. Our full pricing overview lays out how we build these numbers.
Hiring a Metal Roofing Contractor Near Aurora for Flashing Work
Flashing is detail work, and not every roofer bends metal. Ask a few direct questions before you sign anything, because a bad flashing job is invisible until the next thaw.
- Confirm the contractor is licensed and insured for roofing work in Illinois and ask for the certificate.
- Get two or three written estimates that spell out whether flashing is replaced or patched.
- Ask for references from jobs with the same roof type and penetration, not just any roof.
- Check whether your home is in a historic district or HOA that restricts visible metal and color.
- Confirm who pulls the permit if the repair touches structural sheathing or a full re-roof.
If a contractor cannot explain how they will tie the new flashing into your existing panel or shingle course, keep looking. You can reach us through our contact page and we will walk the roof with you.
Want to see how we handle the wider repair picture? Start at our metal roof repair page, or check the Aurora 60505 service page for the neighborhoods we cover most.
Flashing, Chimney & Skylight Repair in Aurora: Pricing Guide
| Service | Price | Details |
|---|---|---|
| Single chimney re-flash | Starting at $600 | Covers new step and counterflashing on an accessible chimney with no rot or panel removal. |
| Skylight curb re-flash | Starting at $750 | Includes curb inspection, new flashing, and water test on a standard pitched roof. |
| Valley or sidewall metal replacement | Starting at $900 | Price moves with linear footage, pitch, and whether panels must be lifted to reach the transition. |
| Copper or specialty flashing | On estimate | Historic and custom copper details need an on-site look before we can quote material and fabrication. |
| Emergency leak containment | Starting at $350 | Temporary water stop and inspection, credited toward the permanent repair if booked within 30 days. |
| Estimate | Free | Response within 24h at (331) 336-1471, no obligation to book the repair. |
Indicative pricing, the exact cost depends on square footage, finish, and site access. Free personalized estimate within 24h at (331) 336-1471.