Philadelphia Commercial GC

A premium renovation
experience.

General contracting, construction management, and owner & tenant representation for tenant fit-outs across Greater Philadelphia, South Jersey, and Delaware — earned through every walkthrough, every punch, every closeout.

PhiladelphiaDelaware
001 / What we build

Comprehensive commercial fit-out and remodeling — office, retail, industrial, healthcare, multifamily, amenity, and adaptive reuse.

01

Tenant fit-outs

Office remodels, lobby upgrades, retail and restaurant build-outs, medical and dental suites — turned over ready for occupancy.

02

Industrial & warehouse

Warehouse conversions, demising, dock equipment, mezzanines, and high-bay retrofits for distribution and light industrial users.

03

Multifamily & amenity

Unit turns, common-area refreshes, gym and amenity centers, and mixed-use renovations — scheduled around live buildings.

002 / Why JST
01

Diverse expertise

Suburban buildings to city high-rises — one crew, consistent standard.

02

Trusted by all

Institutional owners, property managers, and individual owners rely on us.

03

Comprehensive approach

Collaboration and thorough planning create long-term value on every job.

04

Client-focused

Your priorities set the schedule and the standard.

003 / Recent project

A curated look at a recent transformation — planned, scheduled, and turned over on the calendar date.

004 / Process
01

Pre-construction

Planning, estimating, value engineering, and permit expediting.

02

Design coordination

Drawings, MEP engineering, and a clear schedule.

03

Build

Daily progress reports. Quiet, clean, on schedule.

04

Closeout

Final walkthrough, warranty, and as-built documentation.

005 / Start

You have a vision.
We'll make it real.

Tell us about your project — fit-out, capital, warehouse, or multifamily. We respond within one business day.

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