Development reports · Montgomery County, PA
What's being built in Montgomery County, PA: August 2026
16 development projects in Montgomery County, PA had a new filing in August 2026, down from 17 in July and 13 in August 2025. Together they propose 734 new homes and 248,766 sq ft of non-residential space, roughly $423.6M in estimated construction value. The busiest towns were Lower Gwynedd (3), Towamencin (2) and Upper Dublin (2). The most common project type was single-family homes, followed by lot line change.
16projects filed
734new homes proposed
248,766sq ft non-residential
$423.6Mest. construction value
Biggest projects
Filed 2026-08-03
$178.4M est. value
264 homes|117,520 sq ft|24 acres|Mixed use
BT 309 Development
Lower Gwynedd, Montgomery County, PA
Filed 2026-08-03
$130.7M est. value
231 homes|5,165 sq ft|3.4 acres|Mixed use
The Flats at Ambler Station
Ambler, Montgomery County, PA
Filed 2026-08-19
$34.6M est. value
144 homes|12 acres|Apartments
City View Apartments - Final Plan
Worcester, Montgomery County, PA
Filed 2026-08-24
$34.8M est. value
99,571 sq ft|104 acres|School
North Penn High School Improvements
Towamencin, Montgomery County, PA
Filed 2026-08-20
$10.3M est. value
43 homes|1.6 acres|Apartments
Ambler Yards
Lower Gwynedd, Montgomery County, PA
Filed 2026-08-31
$19.0M est. value
34 homes|34 acres|Single-family homes
Grayson
Towamencin, Montgomery County, PA
By type
| Type | Projects | Homes | Sq ft |
|---|---|---|---|
| Single-family homes | 3 | 39 | 0 |
| Lot line change | 3 | 1 | 0 |
| Mixed use | 3 | 507 | 142,836 |
| Apartments | 2 | 187 | 0 |
| Restaurant | 2 | 0 | 1,363 |
| Senior living | 1 | 0 | 0 |
| School | 1 | 0 | 99,571 |
| Office | 1 | 0 | 4,996 |
By town
| Town | Projects | Homes |
|---|---|---|
| Lower Gwynedd | 3 | 308 |
| Towamencin | 2 | 34 |
| Upper Dublin | 2 | 0 |
| Ambler | 1 | 231 |
| Bryn Athyn | 1 | 0 |
| Cheltenham | 1 | 0 |
| Lower Frederick | 1 | 12 |
| Lower Merion | 1 | 0 |
| Upper Moreland | 1 | 0 |
| Whitemarsh | 1 | 1 |
| Whitpain | 1 | 4 |
| Worcester | 1 | 144 |
Every project filed in August 2026
| Received | Project | Town | Type | Homes | Sq ft |
|---|---|---|---|---|---|
| 2026-08-31 | Orpneck Subdivision | Whitpain | Single-family homes | 4 | |
| 2026-08-31 | Grayson | Towamencin | Single-family homes | 34 | |
| 2026-08-25 | Noble Adult Care, LLC | Upper Dublin | Senior living | ||
| 2026-08-24 | North Penn High School Improvements | Towamencin | School | 99,571 | |
| 2026-08-24 | 813 Plymouth Rd | Lower Gwynedd | Lot line change | 1 | |
| 2026-08-21 | Sacks Land Development - Phase 2 | Lower Frederick | Mixed use | 12 | 20,151 |
| 2026-08-20 | Ambler Yards | Lower Gwynedd | Apartments | 43 | |
| 2026-08-20 | Pennink & PERT Lot Line Change | Bryn Athyn | Lot line change | ||
| 2026-08-19 | City View Apartments - Final Plan | Worcester | Apartments | 144 | |
| 2026-08-19 | Chase Bank | Lower Merion | Office | 4,996 | |
| 2026-08-17 | 1418 Highland Avenue & 1035 Pinetown Road | Upper Dublin | Lot line change | ||
| 2026-08-10 | 7 Brew - Wyncote | Cheltenham | Restaurant | 543 | |
| 2026-08-07 | 726 E. Elm St | Whitemarsh | Single-family homes | 1 | |
| 2026-08-05 | 7 Brew Coffee | Upper Moreland | Restaurant | 820 | |
| 2026-08-03 | The Flats at Ambler Station | Ambler | Mixed use | 231 | 5,165 |
| 2026-08-03 | BT 309 Development | Lower Gwynedd | Mixed use | 264 | 117,520 |
← July 2026 · All Montgomery County reports · September 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 Montgomery County page for every project since 2024.