Development reports · Delaware County, PA
What's being built in Delaware County, PA: Q4 2026 (so far)
9 development projects in Delaware County, PA had a new filing so far in Q4 2026 (October to December). Together they propose 20 new homes and 11,507 sq ft of non-residential space, roughly $11.3M in estimated construction value. The busiest towns were Radnor Township (2) and Chester Township (2). The most common project type was retail & commercial, followed by school.
9projects filed
20new homes proposed
11,507sq ft non-residential
$11.3Mest. construction value
Biggest projects
New filing
$5.9M est. value
16 homes|Townhomes
Bridgewater Run/RGM Dev Corp/Toby Farms
Chester Township, Delaware County, PA
New filing
$2.2M est. value
4 homes|Single-family homes
Garnet Valley Builders - Baltimore Pike Subdivision
Concord Township, Delaware County, PA
New filing
$1.5M est. value
5,084 sq ft|Office
90 Milton Drive
Chester Township, Delaware County, PA
New filing
$1.0M est. value
4,672 sq ft|Retail & commercial
Shoppes at Brookhaven - Carwash
Brookhaven Borough, Delaware County, PA
New filing
$613K est. value
1,751 sq ft|School
Radnor School District Admin Bldg
Radnor Township, Delaware County, PA
By type
| Type | Projects | Homes | Sq ft |
|---|---|---|---|
| Retail & commercial | 2 | 0 | 4,672 |
| School | 2 | 0 | 1,751 |
| Single-family homes | 1 | 4 | 0 |
| Industrial | 1 | 0 | 0 |
| Lot line change | 1 | 0 | 0 |
| Office | 1 | 0 | 5,084 |
| Townhomes | 1 | 16 | 0 |
By town
| Town | Projects | Homes |
|---|---|---|
| Chester Township | 2 | 16 |
| Radnor Township | 2 | 0 |
| Brookhaven Borough | 1 | 0 |
| Chadds Ford Township | 1 | 0 |
| Concord Township | 1 | 4 |
| Ridley Township | 1 | 0 |
| Upper Chichester Township | 1 | 0 |
Every project filed in Q4 2026
| Received | Project | Town | Type | Homes | Sq ft |
|---|---|---|---|---|---|
| 2026-11-19 | Sheetz Gas Station | Chadds Ford Township | Retail & commercial | ||
| 2026-11-01 | Radnor School District Admin Bldg | Radnor Township | School | 1,751 | |
| 2026-11-01 | Sacred Heart Academy - Campus Improvements | Radnor Township | School | ||
| 2026-10-15 | Garnet Valley Builders - Baltimore Pike Subdivision | Concord Township | Single-family homes | 4 | |
| 2026-10-15 | 3709 Chichester Avenue | Upper Chichester Township | Industrial | ||
| 2026-10-15 | 416 & 417 Vassar Avenue | Ridley Township | Lot line change | ||
| 2026-10-15 | 90 Milton Drive | Chester Township | Office | 5,084 | |
| 2026-10-15 | Bridgewater Run/RGM Dev Corp/Toby Farms | Chester Township | Townhomes | 16 | |
| 2026-10-15 | Shoppes at Brookhaven - Carwash | Brookhaven Borough | Retail & commercial | 4,672 |
← Q3 2026 · All Delaware County reports
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.