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Development reports · Montgomery County, PA

What's being built in Montgomery County, PA: March 2026

25 development projects in Montgomery County, PA had a new filing in March 2026, up from 22 in February and 19 in March 2025. Together they propose 1,093 new homes and 4,787,030 sq ft of non-residential space, roughly $3.9B in estimated construction value. The busiest towns were Upper Merion (6), Upper Dublin (2) and Upper Providence (2). The most common project type was townhomes, followed by data center.

25projects filed
1,093new homes proposed
4,787,030sq ft non-residential
$3.9Best. construction value

Biggest projects

Filed 2026-03-11
$1.4B est. value
1,971,766 sq ft|58 acres|Data center
Renaissance Blvd. - Data Center
Upper Merion, Montgomery County, PA
Filed 2026-03-12
$1.2B est. value
1,677,800 sq ft|142 acres|Data center
411 Swedeland Road - Data Center
Upper Merion, Montgomery County, PA
Filed 2026-03-19
$307.4M est. value
549 homes|186 acres|Mixed use
Parkhouse Development
Upper Providence, Montgomery County, PA
Filed 2026-03-04
$167.8M est. value
278 homes|46,750 sq ft|24 acres|Mixed use
BT 309 Development
Lower Gwynedd, Montgomery County, PA
Filed 2026-03-18
$315.0M est. value
450,000 sq ft|48 acres|Data center
600 River Road - Data Center
Upper Merion, Montgomery County, PA
Filed 2026-03-11
$259.6M est. value
370,918 sq ft|10 acres|Data center
3200 Horizon Drive - Data Center
Upper Merion, Montgomery County, PA

By type

TypeProjectsHomesSq ft
Townhomes52080
Data center504,658,430
Mixed use383154,396
Single-family homes360
Retail & commercial200
Lot line change200
School1055,032
Other100
Office103,354
Apartments1486,535
Government & utilities109,283

By town

TownProjectsHomes
Upper Merion60
Lower Frederick22
Lower Gwynedd2282
Plymouth2159
Upper Dublin26
Upper Providence2549
Ambler13
Douglass10
East Norriton10
Lower Salford126
Montgomery10
Narberth14
Royersford10
Skippack114
Towamencin148

Every project filed in March 2026

ReceivedProjectTownTypeHomesSq ft
2026-03-31102 N. Essex Avenue RedevelopmentNarberthMixed use47,646
2026-03-2661 Forest AveAmblerTownhomes3
2026-03-25Jarrettown ElementaryUpper DublinSchool55,032
2026-03-24Ramoco FuelsEast NorritonRetail & commercial
2026-03-23Markel Property (505 Bridge Road)SkippackTownhomes14
2026-03-20101 Commerce Drive Holding CompanyMontgomeryOther
2026-03-19Parkhouse DevelopmentUpper ProvidenceMixed use549
2026-03-1913 Bridle Lane Lot LineUpper ProvidenceLot line change
2026-03-18600 River Road - Data CenterUpper MerionData center450,000
2026-03-17Collins - 104 Delphi RoadLower FrederickSingle-family homes1
2026-03-16653 South Gulph RoadUpper MerionOffice3,354
2026-03-13147 Linden AvenueUpper DublinTownhomes6
2026-03-12411 Swedeland Road - Data CenterUpper MerionData center1,677,800
2026-03-11Jacobs WoodsTowamencinApartments486,535
2026-03-112100 Renaissance Blvd - Data CenterUpper MerionData center187,946
2026-03-113200 Horizon Drive - Data CenterUpper MerionData center370,918
2026-03-11Renaissance Blvd. - Data CenterUpper MerionData center1,971,766
2026-03-06Spotless Car WashRoyersfordRetail & commercial
2026-03-041512 - 1524 Cedar HillLower GwyneddSingle-family homes4
2026-03-04JPO Harleysville TractLower SalfordTownhomes26
2026-03-041443 Mensch Lane Annexation PlanDouglassLot line change
2026-03-04BT 309 DevelopmentLower GwyneddMixed use27846,750
2026-03-04219 Fulmer RoadLower FrederickSingle-family homes1
2026-03-03Montgomery County new Live Fire Training BuildingPlymouthGovernment & utilities9,283
2026-03-03Plymouth Woods Residential DevelopmentPlymouthTownhomes159

← February 2026 · All Montgomery County reports · April 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.