---
title: "Philadelphia Class A office availability and pipeline"
description: "Current availability, pipeline, and absorption dynamics for Philadelphia Class A office space."
canonical: https://classa.info/cities/philadelphia/growth-and-availability
pageType: city-topic
lastUpdated: 2026-04-15T00:00:00.000Z
license: "CC BY 4.0 with attribution to Class A Atlas (https://classa.info)."
---

> Philadelphia Class A vacancy is 21.6% with the market trending flat — pipeline visibility matters more than headline vacancy.

## TL;DR

- Headline vacancy: 21.6%; trend flat.
- Trophy submarket (Center City West) typically clears at half headline vacancy.
- New construction lead time is 36–60 months — pipeline is largely fixed for the next cycle.
- Pre-let activity dominates the new-build pipeline.

# Philadelphia Class A office availability and pipeline

**Philadelphia [Class A](/glossary/class-a) vacancy is 21.6% with the market trending flat — pipeline visibility matters more than headline vacancy.**

## TL;DR

- Headline vacancy: 21.6%; trend flat.
- Trophy submarket (Center City West) typically clears at half headline vacancy.
- New construction lead time is 36–60 months — pipeline is largely fixed for the next cycle.
- Pre-let activity dominates the new-build pipeline.

## Headline vs trophy availability

Headline Philadelphia Class A vacancy of 21.6% includes a long tail of older, less-amenitised stock. The [trophy tier](/topics/trophy-asset-selection) in Center City West typically clears at materially below headline.

## Pipeline visibility

Construction lead times of 36–60 months mean the next cycle's supply is already largely visible. Tracked pipeline includes 5 notable assets in Philadelphia.

## Key facts

| city | Philadelphia|
| country | United States|
| region | Americas|
| classARentLocal | $38/sqft/yr|
| classARentUsd | $38/sqft/yr|
| vacancy | 21.6%|
| typicalLeaseYears | 10|
| typicalRentFreeMonths | 14|
| submarkets | 5|
| primeYieldPct | 6.9%|

## Frequently asked questions

****Is Philadelphia Class A office tight right now?****
: Headline vacancy is 21.6%. Trophy is materially tighter; older Class A and [Class B](/glossary/class-b) carry the long tail.

## Editorial provenance

Reviewed by [**Miriam Hollander**](/about/authors/miriam-hollander) — Lead market analyst. Last updated 2026-04-15. See our [methodology](/about/methodology) and [editorial standards](/about/editorial-standards).

### Primary sources for this page

- [CBRE Marketview reports](https://www.cbre.com/insights) — CBRE
- [JLL Office Insight](https://www.jll.com/en/trends-and-insights) — JLL
- [Cushman & Wakefield Marketbeat](https://www.cushmanwakefield.com/en/insights) — Cushman & Wakefield
- [Savills World Research](https://www.savills.com/research_articles/) — Savills
- [Colliers Global Office Outlook](https://www.colliers.com/en/research) — Colliers

[Full sources index](/about/sources) · [Submit a correction](/about/corrections)

## Related topics

- [**Trophy Asset Selection**](/topics/trophy-asset-selection) — How to identify and evaluate trophy Class A assets for a flagship requirement.

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Citation: Source: Class A Atlas (https://classa.info/cities/philadelphia/growth-and-availability), updated 2026-04-15T00:00:00.000Z.