Development reports · Middlesex County, NJ
What's being built in Middlesex County, NJ: Q2 2026
15 development projects in Middlesex County, NJ had a new filing in Q2 2026 (April to June), the same as 15 in Q1 and 10 in Q2 2025. Together they propose 5 new homes and 1,122,096 sq ft of non-residential space, roughly $209.2M in estimated construction value. The busiest towns were Old Bridge Township (3), South Brunswick Township (2) and Sayreville Borough (2). The most common project type was single-family homes, followed by office.
15projects filed
5new homes proposed
1,122,096sq ft non-residential
$209.2Mest. construction value
Biggest projects
Filed 2026-06-01
$161.7M est. value
808,500 sq ft|Other
Accessory structures, Block 9000, Lot 42.21
Old Bridge Township, Middlesex County, NJ
Filed 2026-04-02
$20.1M est. value
155,000 sq ft|Warehouse & storage
1551 S Washington Ave
Piscataway Township, Middlesex County, NJ
Filed 2026-05-18
$16.3M est. value
125,101 sq ft|Warehouse & storage
Storage building, Piscataway Township
Piscataway Township, Middlesex County, NJ
Filed 2026-05-27
$4.3M est. value
12,373 sq ft|Institutional
Assembly-type building on Block 27.2, Lot 17.2
Monroe Township, Middlesex County, NJ
Filed 2026-05-20
$4.2M est. value
12,014 sq ft|Institutional
52-54 Vineyard Rd
Edison Township, Middlesex County, NJ
Filed 2026-04-02
$1.2M est. value
1 home|4,464 sq ft|Mixed use
495 Plainfield Avenue
Edison Township, Middlesex County, NJ
By type
| Type | Projects | Homes | Sq ft |
|---|---|---|---|
| Single-family homes | 5 | 4 | 0 |
| Office | 2 | 0 | 4,644 |
| Apartments | 2 | 0 | 0 |
| Institutional | 2 | 0 | 24,387 |
| Warehouse & storage | 2 | 0 | 280,101 |
| Other | 1 | 0 | 808,500 |
| Mixed use | 1 | 1 | 4,464 |
By town
Every project filed in Q2 2026
← Q1 2026 · All Middlesex County reports · Q3 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 Middlesex County page for every project since 2024.