
Flashing, Chimney & Skylight Repair in Pittsburgh: Stop the Leak at Its Source
If you own a home on the South Side Slopes, in Lawrenceville, or up on Mount Washington, you already know that water finds the weakest seam. Flashing, Chimney & Skylight Repair in Pittsburgh targets the exact spots where most metal roof leaks start: chimney collars, skylight curbs, valleys, and brick party walls. Our crews bend custom flashing in-house so it fits the actual geometry of your roof, not a hardware-store approximation. Freeze-thaw cycling and ice dams work these seams open season after season, and a two-inch gap at a chimney saddle can send water into your ceiling within one storm. We fix the cause, not just the stain. For broader metal roof concerns, see our metal roof repair service.
Why Pittsburgh Roofs Leak at Flashings, Chimneys and Skylights First
The city's housing stock is brutal on flashing. Victorian and Queen Anne homes in Bloomfield and Highland Park still carry original chimneys with stepped brick flashing that has been patched with tar for decades. Post-war Cape Cods in Brookline and Penn Hills have skylights added in the 1980s with curb details that were never right to begin with. Add heavy lake-effect snow, constant freeze-thaw cycling, and summer hail, and every penetration on the roof becomes a candidate for failure.
- Ice dams back meltwater under chimney flashing and lift the counterflashing off the brick.
- Steep gable roofs in Squirrel Hill and Shadyside shed snow fast, tearing loose old skylight curbs.
- Brick party walls on row houses in the South Side Slopes wick water sideways into ceiling cavities.
- Tree-of-heaven and sycamore limbs scrape and dent valley metal, opening pinholes that grow.
- Original 1920s tin and copper flashings have simply reached the end of their service life.
Each of these failure modes is repairable, but only with flashing formed to fit your specific roof, not a universal part.
Key info: A homeowner in Dormont called us after three roofers patched the same chimney and the ceiling still stained. The real problem was a rotted chimney saddle hidden under the shingles. We rebuilt the saddle in bent aluminum and the leak stopped that week.
For local permit requirements on roofing work, always check with the City of Pittsburgh Department of Permits, Licenses, and Inspections at pittsburghpa.gov/pli before any structural flashing rebuild.
How We Repair Flashing, Chimneys and Skylights on Pittsburgh Metal Roofs
We start by finding the actual entry point, not the water stain on your ceiling. Water travels along framing, so the leak you see in a Bethel Park hallway often enters ten feet uphill at a chimney. Our process is methodical because guessing wastes your money and our time.
- We inspect the roof, chimney, skylights, valleys, and party walls from the deck up, including attic-side evidence where accessible.
- We measure and photograph each penetration so the replacement flashing matches the existing profile and pitch.
- We bend new flashing in-house from coil stock (aluminum, galvanized, or copper) to fit your chimney or curb exactly.
- We remove the failed flashing, clean and repair the substrate, and install new step flashing, counterflashing, and saddles.
- We seal with appropriate sealant at terminations only, never as a substitute for proper metal laps.
- We water-test the repair before closing out and walk you through what we found.
Every repair is documented so you have a record for insurance or future maintenance.
Key info: On a 1920s foursquare in Squirrel Hill, the skylight curb had been flashed with a single piece of bent aluminum that trapped water against the frame. We fabricated a proper four-piece curb with soldered corners and a cricket on the uphill side. That is the difference between a patch and a repair.
If your issue extends beyond flashing to fasteners or panel damage, our metal roof leak repair page covers the full diagnostic approach.
Repair Approaches We Use on Pittsburgh Area Roofs
Not every flashing problem calls for the same fix. The right approach depends on roof material, chimney type, and how much damage the leak has already caused. Here is how we match method to situation.
| Approach | Description | Best for |
|---|---|---|
| Step and counterflashing rebuild | New bent metal step flashing woven into each course plus cut-in counterflashing at the brick. | Masonry chimneys on shingle and metal roofs. |
| Chimney saddle and cricket fabrication | Custom-bent saddle that diverts water around the chimney instead of into it. | Wide chimneys on steep Pittsburgh gable roofs. |
| Skylight curb replacement | Rebuild the curb frame, install new flashing and a proper uphill cricket. | Aging skylights on 1980s and 1990s homes. |
| Valley metal replacement | Remove damaged valley pans and install new W-valley or open valley metal. | Tree-damaged valleys on wooded hillside lots. |
| Party wall and sidewall flashing | Cut new reglet into brick and install continuous counterflashing. | Row houses with shared brick walls. |
We choose the method after inspecting the roof, not over the phone, because the wrong approach just moves the leak downhill.
Flashing, Chimney & Skylight Repair Cost in Pittsburgh: What to Expect
Most flashing repairs in Pittsburgh start at $600 and go up from there depending on access and scope. A single skylight reflash on a walkable ranch in Monroeville sits near that starting figure. A chimney saddle rebuild on a steep slate gable in Shadyside with limited ladder access runs considerably higher because the work takes longer and requires more custom metal.
Factors that move the price include roof pitch and height, how many penetrations are leaking, whether the substrate is rotted, the metal type (copper and soldered work cost more than aluminum), and whether the chimney needs masonry repair before flashing can go back on. Getting two or three estimates is smart because flashing work is not standardized, and a low bid that skips the saddle or reuses old counterflashing will leak again.
See our full pricing overview for a detailed breakdown of repair and replacement ranges.
Hiring a Metal Roofing Contractor Near Me in Pittsburgh: What Homeowners Should Check
Flashing repair is detail work, and the contractor you choose matters more than the price on the invoice. Ask for proof of licensing and insurance before anyone climbs a ladder. Request references from jobs in your neighborhood, and ask specifically about chimney and skylight work rather than general roofing.
Confirm who pulls the permit if one is required, and check whether your home sits in a historic district or HOA that restricts visible metal. A contractor who hesitates on those questions is a contractor who will cut corners when the flashing gets tight.
Our contact page is the fastest way to schedule a free inspection and get a written estimate.
Flashing, Chimney & Skylight Repair in Pittsburgh: Pricing Guide
| Service | Price | Details |
|---|---|---|
| Single skylight reflash | Starting at $600 | Includes new curb flashing and sealant at terminations on a walkable roof. |
| Chimney flashing rebuild | Starting at $900 | Includes step and counterflashing plus saddle; price rises with chimney width and pitch. |
| Valley or party wall flashing | Starting at $750 | Includes new metal and reglet cut; access and brick condition move the number. |
| Complex or large-scale job | On estimate | Multiple penetrations or rotted substrate need an on-site look before pricing. |
| Travel | Included | In Pittsburgh and surrounding areas, with no separate call-out or mileage fee. |
| Estimate | Free | Response within 24 hours at (412) 895-2157, with no obligation to book. |
Indicative pricing, the exact cost depends on square footage, finish, and site access. Free personalized estimate within 24h at (412) 895-2157.