Development reports · Allegheny County, PA
What's being built in Allegheny County, PA: October 2025
13 development projects in Allegheny County, PA had a new filing in October 2025, down from 20 in September and 33 in October 2024. The busiest towns were Pittsburgh (4), Sewickley Heights Borough (2) and South Fayette Township (2). The most common project type was government & utilities, followed by single-family homes.
13projects filed
0new homes proposed
0sq ft non-residential
–est. construction value
Biggest projects
Filed 2025-10-31
Single-family homes
11 acres|Single-family homes
Residential subdivision, West Deer Township
West Deer Township, Allegheny County, PA
Filed 2025-10-31
Recreation
4.7 acres|Recreation
Recreation site, Pittsburgh
Pittsburgh, Allegheny County, PA
Filed 2025-10-29
Industrial
Industrial
Jomar Dev
Penn Hills municipality, Allegheny County, PA
Filed 2025-10-29
Industrial
Industrial
Woodmont Res, Sewickley Heights
Sewickley Heights Borough, Allegheny County, PA
Filed 2025-10-27
Single-family homes
4.5 acres|Single-family homes
Private residential site, Sewickley Heights
Sewickley Heights Borough, Allegheny County, PA
Filed 2025-10-27
Government & utilities
7.0 acres|Government & utilities
Utility transmission site, South Fayette Twp
South Fayette Township, Allegheny County, PA
By type
| Type | Projects | Homes | Sq ft |
|---|---|---|---|
| Government & utilities | 4 | 0 | 0 |
| Single-family homes | 3 | 0 | 0 |
| Recreation | 2 | 0 | 0 |
| Industrial | 2 | 0 | 0 |
| Institutional | 2 | 0 | 0 |
By town
Every project filed in October 2025
← September 2025 · All Allegheny County reports · November 2025 →
Counted by each project's latest filing date. Figures are the totals filed with the county and state, and construction values are rough estimates. See the Allegheny County page for every project since 2024.