Development reports · Delaware County, PA

What's being built in Delaware County, PA: Q3 2026

27 development projects in Delaware County, PA had a new filing in Q3 2026 (July to September), up from 19 in Q2 and 24 in Q3 2025. Together they propose 34 new homes and 604,933 sq ft of non-residential space, roughly $112.9M in estimated construction value. The busiest towns were Chester City (6), Media Borough (2) and Lower Chichester Township (2). The most common project type was single-family homes, followed by lot line change.

27projects filed

34new homes proposed

604,933sq ft non-residential

$112.9Mest. construction value

Biggest projects

Filed 2026-08-20

$26.8M est. value

206,220 sq ft|Warehouse & storage

Stevens Drive Business Center - Proposed Warehouse

Tinicum Township, Delaware County, PA

Filed 2026-07-16

$34.8M est. value

158,132 sq ft|Retail & commercial

The Shoppes at Concord

Chadds Ford Township, Delaware County, PA

Filed 2026-07-16

$11.9M est. value

91,250 sq ft|Industrial

New Hudson

Lower Chichester Township, Delaware County, PA

Filed 2026-09-17

$8.4M est. value

64,607 sq ft|Warehouse & storage

Extra Space Storage

Springfield Township, Delaware County, PA

Filed 2026-09-17

$6.7M est. value

51,375 sq ft|Warehouse & storage

Chichester Business Park Parcel B-2

Lower Chichester Township, Delaware County, PA

Filed 2026-09-17

$12.9M est. value

23 homes|Single-family homes

Garnet Valley Estates - 1168 Naamans Creek Road

Bethel Township, Delaware County, PA

By type

Type	Projects	Homes	Sq ft
Single-family homes	4	30	0
Lot line change	3	0	0
Government & utilities	3	0	0
Warehouse & storage	3	0	322,202
Restaurant	2	0	820
Industrial	2	0	93,650
Apartments	2	0	0
Office	2	0	1,202
Recreation	1	0	0
Institutional	1	0	0
Senior living	1	0	0
Townhomes	1	4	0
Agricultural	1	0	28,927
Retail & commercial	1	0	158,132

By town

Town	Projects	Homes
Chester City	6	0
Chadds Ford Township	2	0
Lower Chichester Township	2	0
Marple Township	2	5
Media Borough	2	0
Aston Township	1	0
Bethel Township	1	23
Brookhaven Borough	1	0
Concord Township	1	0
Darby Township	1	0
Edgmont Township	1	0
Haverford Township	1	0
Newton Township	1	0
Norwood Borough	1	0
Ridley Township	1	2
Springfield Township	1	0
Tinicum Township	1	0
Trainer Borough	1	4

Every project filed in Q3 2026

Received	Project	Town	Type	Homes	Sq ft
2026-09-17	43 East Turnbull Avenue	Haverford Township	Single-family homes
2026-09-17	Garnet Valley Estates - 1168 Naamans Creek Road	Bethel Township	Single-family homes	23
2026-09-17	Lot Line Adjustment at 5th & Lemon Streets	Media Borough	Lot line change
2026-09-17	486 Smithbridge Road	Concord Township	Government & utilities
2026-09-17	CUSD Proposed Athletic Complex	Chester City	Recreation
2026-09-17	Extra Space Storage	Springfield Township	Warehouse & storage		64,607
2026-09-17	7 Brew - 4101 Edgmont Avenue	Brookhaven Borough	Restaurant		820
2026-09-17	Assembly of Christian Churches	Chester City	Institutional
2026-09-17	Chichester Business Park Parcel B-2	Lower Chichester Township	Warehouse & storage		51,375
2026-08-20	11 15 17 Campus Blvd	Newton Township	Senior living
2026-08-20	DELCORA Replacement of WRTP's B-2 Building	Chester City	Government & utilities
2026-08-20	Stevens Drive Business Center - Proposed Warehouse	Tinicum Township	Warehouse & storage		206,220
2026-08-20	Trident Oaks - 3317 W Third Street	Trainer Borough	Townhomes	4
2026-08-20	410 Reed Road	Marple Township	Agricultural		28,927
2026-08-20	Tristate Islamic Burials	Chester City	Government & utilities
2026-08-20	810 McIlvain & 623 Green Lot Line Adjustment	Chester City	Lot line change
2026-08-20	1351 Baltimore Pike	Chadds Ford Township	Industrial		2,400
2026-08-20	DQ Grill and Chill Norwood	Norwood Borough	Restaurant
2026-07-16	The Shoppes at Concord	Chadds Ford Township	Retail & commercial		158,132
2026-07-16	Greenhill Court	Darby Township	Apartments
2026-07-16	2901-2903 W Third Street	Chester City	Apartments
2026-07-16	1120 & 1130 Middletown Road	Edgmont Township	Lot line change
2026-07-16	W. Knowlton Road	Aston Township	Office		720
2026-07-16	335 Gorsuch Subdivision	Ridley Township	Single-family homes	2
2026-07-16	350 Providence Road	Media Borough	Office		482
2026-07-16	0 Cedar Grove Road	Marple Township	Single-family homes	5
2026-07-16	New Hudson	Lower Chichester Township	Industrial		91,250

← Q2 2026 · All Delaware County reports · Q4 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.