Chimney flashing repair in Centerville requires attention to the step flashing and counter flashing where the chimney meets the roof. Older brick chimneys common throughout Montgomery County often have lead or galvanized step flashing that has worked loose after repeated freeze-thaw cycles. When water gets behind the flashing it travels down the flue or into the attic, damaging sheathing and insulation before homeowners notice.
Proper repair starts with removing deteriorated flashing without disturbing sound masonry. New flashing must be woven correctly into existing shingles and sealed at the top with a reglet cut into the chimney. In neighborhoods near the 5300 Cornerstone N Blvd shop, many roofs slope toward the prevailing winter winds, so installers add extra sealant at the uphill corners and use copper or stainless step flashing on steeper pitches to resist ice dam pressure.
Homeowners sometimes confuse flashing failure with crown cracks, yet water entering at the flashing line usually shows first as stains on the ceiling directly below the chimney. Axis Wrench checks both the flashing and the crown during every visit because the two failures often occur together on Centerville homes built before the 1990s.
Technician insight
In Centerville the thing that catches most people out with chimney flashing repair is how the shallow roof pitches on many 1970s and 1980s homes around Yankee Trace let ice push right under the step flashing during a single hard freeze.
Ice-Damaged Flashing on Yankee Trace Chimney
Water stains appeared on the ceiling after a January thaw. Inspection showed the step flashing had lifted and ice had driven water under the shingles. The crew removed the damaged lead, installed new copper step flashing woven into the existing roof, and added a stainless counter flashing. No further leaks occurred through the rest of the winter.
How it works
- 1
Site Inspection
Technician examines flashing condition, roof pitch, and any interior water stains from the attic.
- 2
Flashing Removal
Old step and counter flashing are carefully extracted without damaging shingles or masonry.
- 3
New Flashing Installation
Fresh metal is cut, woven into shingles, and secured with a reglet and proper counter flashing.
- 4
Sealing and Testing
All joints receive compatible sealant and the repair is checked during the next rain event.
Pricing
Cost depends on chimney height, roof pitch, and whether both step and counter flashing need replacement; call for a same-day quote.