J.I. Development LLC
Pittsburgh's Premier New Construction
Modern homes built for the way you live.
Pittsburgh roots
Building neighborhoods people love coming home to
Thoughtfully designed townhomes, premium finishes, and locations chosen for views, parks, and city energy—developed in partnership with MStreet Realty. Explore homes we've built and renovated, including before-and-after transformations, on our portfolio page.
Modern living, timeless craft
New construction and renovation across Pittsburgh's most desirable corridors.
Mount Washington
The Views on Prospect
130 & 132 Prospect Street — same homes featured on Our Neighborhoods, with skyline views and contemporary exteriors. See listings, Airbnb, and the full community write-up there.
Location first
Mount Washington views, Frick Park access, Lawrenceville energy—sites chosen for lifestyle, not just land.
Design-forward
Open plans, generous light, outdoor living, and finishes that feel custom—executed with disciplined detailing.
Partnership
Working alongside MStreet Realty to align vision, marketing, and buyer experience from first tour to closing.
513 & 519 54th St
Lawrenceville
The Pinnacle on 54th
513 & 519 54th Street — same homes featured on Our Neighborhoods, with Lawrenceville walkability and contemporary exteriors. See listings, status, and the full community write-up there.
View on Our NeighborhoodsCommunities
Find your next address
From skyline-view townhomes to park-side courtyards—explore availability, listings, and what's coming next.
The search for your home stops here
Tell us which community caught your eye—we'll follow up with availability, pricing, and next steps.
Get in touch