Excavation Permits in Philadelphia: What You Need to Know Before You Dig

If you’re planning any construction work in Philadelphia that involves digging, trenching, or disturbing the soil, you’ll likely need an Excavation Permit. Whether you're a contractor preparing for a new foundation or a property owner installing utility lines, understanding the city's excavation requirements is essential to avoid costly delays, violations, or safety hazards.

This guide breaks down what an excavation permit is, who needs one, how to apply, and what to expect throughout the permitting process.Here is the link to the official city FAQ for your reference: Excavation Permit FAQ - Philadelphia.gov (PDF).

What Is an Excavation Permit?

An Excavation Permit is required for any construction activity in Philadelphia that involves digging below grade or disturbing the ground surface, especially if the excavation is deeper than five feet or occurs within 10 feet of an adjacent structure or public right-of-way.

The permit ensures that the work is done safely and in accordance with the Philadelphia Building Code and Zoning Code, minimizing risk to people, property, and surrounding infrastructure.

When Do You Need an Excavation Permit?

According to the City of Philadelphia, an excavation permit is required in situations such as:

  • Excavation more than 5 feet deep

  • Excavation within 10 feet of a building, structure, or public right-of-way

  • Construction of retaining walls over 2 feet in height

  • Any trenching for utility connections deeper than 5 feet

  • Shoring or underpinning of adjacent structures

  • Replacement of a basement slab


Excavation work that supports a foundation permit may be covered under that permits if reviewed together, but standalone excavation still requires its own permit.

Key Requirements for an Excavation Permit

Before applying, be prepared to meet these core requirements outlined in the city's official FAQ:

1. Excavation Plans

You must submit stamped architectural or engineering drawings showing:

  • Extent and depth of excavation

  • Proximity to other structures

  • Shoring and support systems if needed

Plans must comply with IBC Chapter 33 (Safeguards During Construction).

2. Geotechnical Report

A soil or geotechnical investigation is required when excavation:

  • Exceeds 12 feet in depth

  • Involves underpinning

  • Takes place near buildings with shallow or unknown foundations

3. Monitoring Plan (if required)

If your excavation affects nearby structures, you must submit a monitoring plan prepared by a licensed professional.

The Application Process

Here’s a breakdown of how to apply for an excavation permit in Philadelphia:

Step 1: Prepare Your Documents

Make sure you have:

  • Complete plans (PDF)

  • Any required geotechnical reports

  • Contractor license and insurance

  • Excavation safety program (if applicable)

Step 2: Apply via eCLIPSE

All applications must be submitted through the city’s eCLIPSE system.

Step 3: L&I Review

The Department of Licenses & Inspections (L&I) will review your submission. Structural review is included for excavations over 5 feet or near adjacent properties.

Step 4: Permit Issuance

Once approved, you’ll receive your permit electronically. The work can begin only after the permit is issued and posted on site.

Safety and Inspection Requirements

The City of Philadelphia emphasizes public safety and compliance. Once work begins:

  • Protective barriers must be in place

  • Adjacent properties must be monitored

  • Inspections must be requested at key stages of the work

  • Stop-work orders may be issued if excavation is unsafe

Common Pitfalls to Avoid

Applicants often experience delays or rejections due to:

  • Incomplete drawings

  • Missing geotechnical reports

  • Failing to show shoring systems

  • Attempting excavation without a required permit

Save time and money by working with professionals who are experienced in Philadelphia’s permitting landscape.

Work With Jane Draws Plans to Ensure Compliance

At JaneDrawsPlans.com, we help builders, developers, and homeowners navigate the complexities of excavation permitting. From preparing detailed, code-compliant excavation drawings to coordinating with structural engineers and geotechnical consultants, our team ensures your project meets all city requirements—without the guesswork.

Need help with excavation plans or permit-ready drawings?
Book a consultation with us today to get started.

Resources

Final Thoughts

Navigating the excavation permit process in Philadelphia can be daunting—but it doesn’t have to be. With the right preparation, qualified professionals, and a clear understanding of city expectations, you can move forward confidently and stay on schedule. Bookmark this guide, review the city’s requirements, and partner with the experts at Jane Draws Plans to ensure your project gets off the ground—safely and compliantly.

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