Pittsburgh natural slate roof specialists
Slate Roof Repair in Pittsburgh, PA
A leaking slate roof does not automatically need replacing. Have the slate, fasteners, flashing, valleys and chimney checked before tearing off material that may still have years of life.
Broken slate · Leaks · Flashing · Chimneys · Valleys · Historic homes

What's happening with your slate roof?
Pick the closest match to see what usually causes it.
Repair the problem. Preserve the slate that still works.
A slate roof is a system. Its parts wear out at different speeds. One part can fail while the rest is still sound—so a leak alone does not tell you the whole roof is done.
Not every roof can be repaired, and no one can diagnose a roof from a website. That's why the first step is a careful look in person.
Repair or replace? Use the guide- 01
Slate
The stone itself. Quality slate can outlast everything around it.
- 02
Fasteners
Nails or hooks holding each slate. When they rust, slates slip.
- 03
Flashing
Metal sealing joints at walls, dormers and pipes.
- 04
Chimneys
Flashing, cap, crown and mortar all shed water.
- 05
Valleys
Where two slopes meet. Carries the most water.
- 06
Ridges
The peaks, often capped with metal or slate.
- 07
Deck
The roof boards under the slate.
- 08
Gutters
Drainage, including built-in gutters on older homes.
Slate repair, broken down by problem
All servicesHistoric homes
Is your home in a Pittsburgh historic district?
Exterior roof work inside City-designated historic districts may need approval. Suburbs like Mt. Lebanon or Sewickley follow their own rules.
Use the Historic Roof CheckerWhere we help
City neighborhoods and nearby boroughs
North Side, East End, Oakland, South Side, and communities across Allegheny County. Coverage is confirmed when you reach out.
See service areasWhat happens after you reach out
- 1
Tell us what you see
Use the form or Problem Finder. Photos from the ground help.
- 2
A local slate contractor follows up
They confirm your area and ask a few questions.
- 3
On-site assessment
The contractor looks at the roof system and explains what they find.
- 4
You decide
You get options directly from the contractor. No obligation.
This site is run by an independent referral service. Your request goes to an independent local slate roofing contractor, who does the inspection, quote and work. Learn more.
Find out what's actually failing
Tell us what you're seeing. A local slate roofing contractor will follow up to talk through it and arrange an assessment.
