Development reports · Montgomery County, PA
What's being built in Montgomery County, PA: September 2026
29 development projects in Montgomery County, PA had a new filing in September 2026, up from 16 in August and 16 in September 2025. Together they propose 637 new homes and 810,071 sq ft of non-residential space, roughly $527.5M in estimated construction value. The busiest towns were Upper Merion (2), Cheltenham (2) and Norristown (2). The most common project type was lot line change, followed by single-family homes.
29projects filed
637new homes proposed
810,071sq ft non-residential
$527.5Mest. construction value
Biggest projects
Filed 2026-09-08
$191.3M est. value
316 homes|55,140 sq ft|115 acres|Mixed use
Enclave at Melrose Phase 1
Cheltenham, Montgomery County, PA
Filed 2026-09-21
$120.8M est. value
345,000 sq ft|59 acres|School
Abington Middle School
Abington, Montgomery County, PA
Filed 2026-09-02
$93.4M est. value
164 homes|6,000 sq ft|5.2 acres|Mixed use
431-461 Bethlehem Pike
Whitemarsh, Montgomery County, PA
Filed 2026-09-15
$17.9M est. value
138,000 sq ft|10 acres|Warehouse & storage
446, 456-588 Swedeland Road
Upper Merion, Montgomery County, PA
Filed 2026-09-22
$17.2M est. value
132,270 sq ft|315 acres|Warehouse & storage
Merck B61 Warehouse Facility
Upper Gwynedd, Montgomery County, PA
Filed 2026-09-09
$28.0M est. value
50 homes|17 acres|Single-family homes
Karamoor Farm
Whitemarsh, Montgomery County, PA
By type
| Type | Projects | Homes | Sq ft |
|---|---|---|---|
| Lot line change | 5 | 3 | 0 |
| Single-family homes | 5 | 62 | 0 |
| Mixed use | 4 | 482 | 71,990 |
| Warehouse & storage | 3 | 0 | 273,270 |
| Industrial | 2 | 0 | 65,670 |
| Townhomes | 2 | 50 | 0 |
| Institutional | 2 | 0 | 7,882 |
| Retail & commercial | 2 | 0 | 13,259 |
| Recreation | 2 | 0 | 33,000 |
| School | 1 | 0 | 345,000 |
| Apartments | 1 | 40 | 0 |
By town
| Town | Projects | Homes |
|---|---|---|
| Cheltenham | 2 | 316 |
| Hatfield Township | 2 | 1 |
| Lower Moreland | 2 | 0 |
| Norristown | 2 | 0 |
| Skippack | 2 | 1 |
| Upper Gwynedd | 2 | 1 |
| Upper Hanover | 2 | 11 |
| Upper Merion | 2 | 0 |
| Upper Providence | 2 | 41 |
| Whitemarsh | 2 | 214 |
| Abington | 1 | 0 |
| Ambler | 1 | 1 |
| Limerick | 1 | 0 |
| Lower Gwynedd | 1 | 48 |
| Lower Merion | 1 | 0 |
| Lower Pottsgrove | 1 | 0 |
| Lower Providence | 1 | 1 |
| Marlborough | 1 | 0 |
| Pottstown | 1 | 2 |
Every project filed in September 2026
← August 2026 · All Montgomery County reports · October 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.