Development reports · Delaware County, PA
What's being built in Delaware County, PA: Q4 2025
20 development projects in Delaware County, PA had a new filing in Q4 2025 (October to December), down from 24 in Q3 and 33 in Q4 2024. Together they propose 52 new homes and 174,405 sq ft of non-residential space, roughly $67.7M in estimated construction value. The busiest towns were Radnor Township (3), Concord Township (3) and Ridley Township (2). The most common project type was single-family homes, followed by retail & commercial.
20projects filed
52new homes proposed
174,405sq ft non-residential
$67.7Mest. construction value
Biggest projects
Filed 2025-10-16
$34.2M est. value
155,509 sq ft|Retail & commercial
The Shoppes at Concord
Concord Township, Delaware County, PA
Filed 2025-10-16
$16.2M est. value
29 homes|Single-family homes
Strafford Walk
Radnor Township, Delaware County, PA
Filed 2025-10-16
$11.8M est. value
21 homes|Single-family homes
Grace Manor Homes
Chester City, Delaware County, PA
Filed 2025-10-16
$2.4M est. value
11,875 sq ft|Other
Stephenson Equipment expansion
Prospect Park Borough, Delaware County, PA
Filed 2025-10-16
$1.4M est. value
4,000 sq ft|Institutional
Covenant Fellowship Church addition
Concord Township, Delaware County, PA
Filed 2025-11-20
$1.1M est. value
2 homes|Single-family homes
700 Washington Avenue
Nether Providence Township, Delaware County, PA
By type
| Type | Projects | Homes | Sq ft |
|---|---|---|---|
| Single-family homes | 5 | 52 | 0 |
| Retail & commercial | 3 | 0 | 155,509 |
| Other | 3 | 0 | 14,896 |
| Lot line change | 2 | 0 | 0 |
| Government & utilities | 2 | 0 | 0 |
| Institutional | 2 | 0 | 4,000 |
| Recreation | 1 | 0 | 0 |
| School | 1 | 0 | 0 |
| Office | 1 | 0 | 0 |
By town
Every project filed in Q4 2025
← Q3 2025 · All Delaware County reports · Q1 2026 →
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 Delaware County page for every project since 2024.