Chimney Leak Repair
Chimney Flashing Replacement and Fireplace Flashing Repair in Philadelphia, PA
Fireplace flashing repair addresses the metal joint where your chimney meets the roof. We inspect the leak area, identify what has failed, and repair or replace the flashing to help keep water out.
- Open 24 hours a day, 7 days a week
- Same-day service is available
- Chimney work warranty starts from 2 years
- Owner Garrett Sullivan has 16 years of chimney and fireplace experience
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Fireplace Flashing Repair for Leaks at the Roof-Chimney Joint
Chimney flashing is the metal barrier fitted around the point where a chimney passes through the roof. It helps direct rainwater away from that joint. When flashing pulls loose, corrodes, or separates from the surrounding roof or masonry, water can enter and show up as a ceiling stain, damp wall, or moisture near the fireplace.
Chimney flashing replacement may be needed when the metal is too damaged to repair, while a smaller gap or loose section may be repairable. We check the visible leak signs and the flashing area to identify the likely source before recommending chimney flashing work. A roof leak can travel before it appears indoors, so the spot where you see water may not be directly below the failed flashing.
Our chimney flashing repair service focuses on the roof-to-chimney connection and the related flashing condition. The work can include addressing failed or separated flashing and replacing sections that can no longer protect the joint. The time on site depends on the extent of the damage and roof access; we can give you a clearer duration after assessing the work.
Three Safe Checks Before Calling About Chimney Flashing
- Note where water appears indoors — Look for ceiling stains, dampness, peeling paint, or water near the fireplace. Record when you notice it and whether it appears during or after rain; that pattern can help us trace the leak.
- Check the fireplace area from inside — Look for visible moisture or staining around the firebox and nearby walls without reaching into the chimney or dismantling anything. If water is near electrical equipment, avoid the wet area and arrange an appropriate safety check.
- Observe the roof only from the ground — You can note visible damage from a safe spot, but do not climb onto the roof or try to lift shingles or metal. How to replace chimney flashing involves roof-level work and fitting the metal around both the roofing and chimney; leave that work to a professional.
Need help now? (267) 705-6118
Common Reasons Chimney Flashing Starts Leaking
Aged or corroded metal
Weather exposure can wear down flashing over time. Corrosion, holes, or a visibly bent section can leave a path for water to enter.
Flashing that has pulled apart
Movement or wear at the roof and chimney joint can open a gap between components. A gap may let water in even when the leak first appears some distance away.
Failed seal at a joint
Sealant can crack or separate where flashing meets masonry. A surface patch may not solve the problem if the metal underneath is loose or damaged.
Damage around the roof opening
Roofing near the chimney can also be worn or disturbed, making it harder to keep the joint watertight. We check the surrounding area as well as the flashing to locate the likely entry point.
What Changes the Chimney Flashing Replacement Estimate
How much does it cost to replace chimney flashing? The cost depends on what has failed and how much work the roof-to-chimney joint needs; a single fixed figure would not fit every repair. The chimney flashing replacement cost is assessed from the condition and access at your home.
- Repair or replacement — A limited separation may need a different scope from corroded or damaged metal that must be replaced. We assess whether the existing flashing can be repaired or needs replacement.
- Extent of damage — The estimate can change if water has affected surrounding roofing or masonry in addition to the flashing. We inspect the area to distinguish the flashing work from related repairs.
- Roof and chimney access — The roof’s access conditions and the layout around the chimney affect how the work can be performed. These details help determine the labor and materials involved.
- What you report about the leak — Tell us where moisture appears and when you first noticed it. That information helps focus the inspection, but the source still needs to be checked at the roof joint before the repair scope is set.
Need help now? (267) 705-6118
Frequently asked questions
Is it safe to keep using my fireplace if the chimney flashing is leaking?
A flashing leak means water may be entering around the chimney, but it does not by itself show whether the fireplace or flue is safe to use. Stop using the fireplace if you see water inside the firebox, damaged masonry, or smoke entering the room, and have the affected area checked.
Do you replace chimney flashing in Philadelphia?
Yes, we serve Philadelphia and provide chimney flashing repair and replacement at the customer’s property. Same-day service is available, and you can call (267) 705-6118 to arrange service.
What should I tell you when I call about chimney flashing?
Tell us where you see water, when it appears, and whether you notice staining near the fireplace or on an upper floor. You can also mention any visible roof or chimney damage you observed safely from the ground.
Can I call about a chimney flashing leak at night or on a weekend?
Yes. We are open 24 hours a day, 7 days a week, including nights and weekends. To book, call (267) 705-6118 or request service online.
Get Chimney Flashing Checked
Share where the water is showing and arrange an inspection by calling (267) 705-6118 or requesting service online.