Flashing Repairs
Expert Flashing Repairs in the North East
Damaged or poorly installed flashing is one of the most common causes of roof leaks.
At A. Armstrong Roofing, we offer fast, reliable flashing repairs to protect your home from water damage and keep your roof fully weatherproof.
Serving Newcastle, Sunderland, Durham, and surrounding areas, our skilled team is equipped to repair or replace all types of roof flashing with precision and care.
What is Roof Flashing?
Roof flashing is a thin material—typically lead, aluminium, or galvanised steel—used to direct water away from critical areas like chimneys, valleys, roof joints, and walls. When flashing is cracked, corroded, loose, or missing, it can quickly lead to water ingress and internal damage.
Signs You May Need Flashing Repairs
- Water stains on ceilings or walls
- Leaks around chimneys or roof valleys
- Loose or lifted flashing
- Visible rust or cracks in flashing materials
- Tiles or slates slipping near roof junctions
If you notice any of these signs, book a free appointment with our surveyors today.

Our Flashing Repair Services Include:
- Chimney flashing repairs and leadwork
- Valley and wall abutment flashing
- Roof joint and dormer flashing
- Step and counter flashing replacement
- Leadwork sealing, patching, or full replacement
We only use high-quality materials from trusted suppliers and carry out all work in line with current roofing regulations and best practices.
Interested in our services? We’re here to help!
We want to know your needs exactly so that we can provide the perfect solution. Let us know what you want and we’ll do our best to help.