Market Insights  /  Northern Liberties
Development Watch · Northern Liberties

310 W Girard AveUnder construction

166-unit residential new construction, zoned ICMX.

Rendering of 310 W Girard Ave — Construction Underway at 310 West Girard Avenue in Northern Liberties, North Philadelphia
Construction Underway at 310 West Girard Avenue in Northern Liberties, North Philadelphia
Published rendering · via phillyyimby.com. Shown for informational purposes; rights belong to the original creator.See the source →
Filed plan drawing for 310 W Girard AveFiled plan drawing for 310 W Girard Ave
From the project's plan drawings — schematic and subject to revision; not a marketing rendering.View the full plan set (PDF) →

A 166-unit apartment building is under construction at 310 W Girard Avenue in Northern Liberties, where 310 Girard LLC is putting up a seven-story structure that will include shell commercial spaces on the lower floors, a rooftop deck, green roof, and a basement parking garage. The project, cleared to build in December 2024, sits on a roughly 30,000-square-foot parcel and takes advantage of ICMX zoning to deliver considerable density at a key neighborhood corridor. The design uses a hybrid construction approach—Type IA concrete for the basement and first two floors, Type IIIA wood framing above—separated horizontally to meet code while keeping costs in check.

The site, which changed hands in 2021, occupies a sizable footprint along Girard Avenue, a stretch that has seen steady multifamily activity over the past few years. Within a half-mile radius, roughly 750 residential units are either delivered or in the pipeline, including an 84-unit building at 130 W Girard, a 107-unit project on Frankford Avenue, and a 55-unit development on North 2nd Street. The scale at 310 W Girard slots into the upper end of that range, reinforcing the avenue's transition into a denser, mixed-use spine between Old City and Fishtown.

The project's mix of ground-floor commercial shells and residential above follows a familiar playbook for Northern Liberties, where landlords often leave retail spaces unfinished until tenants commit. The rooftop amenities and structured parking reflect current market expectations for renters willing to pay a premium for walkability and proximity to I-95, Center City, and the Delaware riverfront. As construction progresses, the building will test whether the neighborhood can absorb another wave of supply without softening rents or concessions.

The delivery of 166 units on a previously underbuilt parcel suggests other large, shallow lots along Girard—especially those west of Second Street—may draw similar attention from developers hunting for by-right opportunities in ICMX zones. With Northern Liberties effectively built out in its core blocks, projects like this one mark a westward push along Girard, pulling investment toward parcels that until recently sat as surface parking or low-slung commercial uses.

📄 View the project's plan drawings (PDF)
Schematic massing — illustrative of the ~7-story by-right envelope, not the developer's design.
Units
166
Zoning
ICMX
By-right envelope
~7 stories
Lot
30,114 sq ft
Last sale
2021
Cleared to build
Dec 4, 2024
For developers & investors

Underpriced parcels near this project

As this density arrives, InvestPHL is tracking 135 under-built parcels within a half-mile that a developer could still acquire and build — each carrying a builder's max bid. Addresses and figures are members-only.

~88buildable units
████████ Street
CMX3 · 0.39 mi away
Max bid to a builder $6.1M · Opportunity Score 100
Unlock →
~119buildable units
████████ Street
CMX3 · 0.24 mi away
Max bid to a builder $8.3M · Opportunity Score 100
Unlock →
~81buildable units
████████ Street
CMX3 · 0.45 mi away
Max bid to a builder $5.6M · Opportunity Score 100
Unlock →
~93buildable units
████████ Street
CMX3 · 0.29 mi away
Max bid to a builder $6.5M · Opportunity Score 100
Unlock →
~98buildable units
████████ Street
CMX2 · 0.27 mi away
Max bid to a builder $6.7M · Opportunity Score 100
Unlock →
Unlock the 135 nearby opportunities →
The block

What else is rising nearby

Major (8+ unit) new-construction projects filed within a half-mile since 2022 — the density gathering around this site.

10u1139-41 N 3rd St0.06 mi
84u130 W Girard Ave0.24 mi
84u130 W Girard Ave0.24 mi
55u828-40 N 2nd St0.38 mi
107u1122 Frankford Ave0.40 mi
26u1400-10 Frankford Ave0.43 mi
8u1545 N 6th St0.44 mi
114u1442 N Front St0.44 mi
In the news

What we're hearing about this project

Philadelphia YIMBY reported in August 2025 that construction work is underway at the seven-story mixed-use building designed by T + Associates Architects.
The 165-unit residential development with ground-floor retail is scheduled to deliver in Summer 2026.
The property opened for leasing with 159 available units as of June 2026 with studio through two-bedroom apartments.
News items are compiled automatically and may be approximate — verify before relying on them.
Progress

How this project is moving

Interior systems ~64% complete
Estimated from the construction permit sequence — an approximation of stage, not a precise schedule.
Every logged milestone appears here — highlighted ones are the headline stages; the rest track interim construction activity. Checked daily.
Compiled by InvestPHL. Unit counts, scope, and ownership are as recorded and subject to revision; the massing figure is a schematic illustration of the by-right envelope, not the developer's design or a marketing rendering. Verify zoning, status, and title with counsel before acting. InvestPHL does not list, market, or represent any property, buyer, or seller.