Allegheny County
Slate roofs in Northwest
Sewickley and nearby communities have many historic homes with large slate roofs and fine details.
Neighborhoods
- Sewickley and nearby communities
The homes and roofs here
Expect big older homes, some with copper details, on tree-lined streets. Many roofs are original slate.
Common slate problems in Northwest
- Valleys and gutters filled with leaves.
- Aging copper flashing and gutters.
- Matching old slate for repairs.
- Storm and limb damage.
Permits and historic rules
This community has its own local government. City of Pittsburgh historic rules do not apply here. Permits and any local historic rules are handled by the borough or township office, so the contractor checks locally before work starts.
Use the Historic Roof CheckerRepairs often needed here
Questions from Northwest homeowners
- Can you match the slate on my old home?
- Often yes, with salvaged or new slate close in color and size. The contractor checks what's on your roof first.
- Do you cover my town?
- Share your ZIP when you request an assessment, and the contractor will confirm.