Ridge cap shingles stepping down a dark asphalt roof

Roof flashing repair in Grandview, MO

Leaks beside a wall, chimney or roof opening need the joint examined. Flashing repair restores the route water should take around that detail.

  • Free roof inspections
  • Repair and replacement options explained
  • Residential and commercial roofing

Call about your roof (816) 406-0987

Request a free roof inspectionGrandview, MO

Tell us about your roof

Start with the property and the roofing help you need.

Flashing connects the roof to the parts that interrupt it

At a wall, individual step-flashing pieces overlap with the shingle courses to carry water down the roof. Counterflashing protects the upper edge at masonry. A vent pipe uses a different shaped base and collar. These parts solve different water paths.

When metal pulls away, a collar splits or a poorly lapped joint lets water behind it, a surface smear does not rebuild the connection. We open enough covering to understand and restore the affected layers.

Galvanized flashing set into dark asphalt shingles at a roof transition
Illustrative roofing photograph.

What the repair can involve

Wall and chimney joints

Work can involve replacing step flashing, rebuilding counterflashing and tying underlayment into the joint. Masonry or siding conditions can affect how the connection is completed.

Valleys

Valleys concentrate water from adjoining slopes. Damage or debris at the valley and the condition of its lining and shingle edges determine the work.

Vents and other openings

The base flashing must integrate with the covering. A new collar alone will not repair a damaged base or soft deck beneath the opening.

Why the surrounding roof matters

Adjoining shingles need to lift without breaking, and the deck has to hold the new work. Brittle material or water-damaged wood widens the repair. That is why the final scope is about restoring a connection rather than sealing only the visible gap.

Tell us where water appears and when you first noticed it. We will work back to the roof detail and explain whether the repair stays local or needs to extend farther.

Gray shingle roof meeting a dark standing seam roof with white trim
Illustrative roofing photograph.

Talk about a flashing leak

Call (816) 406-0987 or request a free roof inspection. Tell us the property location and what you have noticed.

A brick ranch home with multiple gables wears a dark gray shingle roof under blue sky
Illustrative roofing photograph.
Call Grandview Roofing Co(816) 406-0987
Tell us about your roofing projectGrandview, MO

Tell us about your roof

Start with the property and the roofing help you need.

Call (816) 406-0987Request roofing help