Main Line Waterproofing LLC

Is Main Line Waterproofing LLC legit?

What the public permit record shows, not self-reported reviews.

Is Main Line Waterproofing LLC a real contractor?

Main Line Waterproofing LLC appears in public building-permit records with 6 permits filed through 2026 in and around City of Philadelphia, PA. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.

How is Main Line Waterproofing LLC's track record verified?

Every figure on this page comes from building permits pulled from municipal records and matched to Main Line Waterproofing LLC by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.

Is Main Line Waterproofing LLC licensed and insured?

This profile is built from permit records, which confirm permitted work but do not include license status. Main Line Waterproofing LLC has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.

How recent is Main Line Waterproofing LLC's work?

The most recent permit on record for Main Line Waterproofing LLC is dated 2026-04-20, with 6 permits on file in total.

Trades on record

Recent permitted projects

• FOR THE INSTALLATION OF AN EXTERIOR FOUNDATION DRAIN AND FOR THE REMOVAL AND REPLACEMENT OF A RETAINING WALL IN KIND TO THE FRONT YARD OF AN EXISTING ATTACHED SINGLE-FAMILY STRUCTURE AS PER APPROVED PLAN.City of Philadelphia · 2026
• FOR THE INSTALLATION OF A FRENCH DRAINCity of Philadelphia · 2024
• FRENCH DRAIN INSTALLATION ON BASEMENT LEVEL.City of Philadelphia · 2022
• FOR UNDERPINNING OF AN ATTACHED TWO-STORY STRUCTURE AS PER APPROVED PLAN; FOR USE AS SINGLE-FAMILY HOUSEHOLD LIVING. *SEPARATE PERMITS REQUIRED FOR ELECTRICAL, PLUMBING, AND MECHANICAL WORK*City of Philadelphia · 2022
• INSTALL 50LF PRESSURE RELIEF SYSTEM;DIG 10" DEEP TRENCH AROUND PERIMETER OF THE BASEMENT MEASURED 12" FROM FOUNDATION WALLS AS RECOMMENDED BY STRUCTURAL ENGINEER IN ATTACHED REPORT. *SEPARATE PLUMBING PERMIT REQUIRED FOR THE SUMP PUMP INSTALLATION*City of Philadelphia · 2019
• INSTALL 50LF PRESSURE RELIEF SYSTEM;DIG 10" DEEP TRENCH AROUND PERIMETER OF THE BASEMENT MEASURED 12" FROM FOUNDATION WALLS AS RECOMMENDED BY STRUCTURAL ENGINEER IN ATTACHED REPORT. *SEPARATE PLUMBING PERMIT REQUIRED FOR THE SUMP PUMP INSTALLATION*City of Philadelphia · 2019

Permitted projects on public record. Addresses are omitted for privacy.

Permit activity in City of Philadelphia

Area served

City of Philadelphia

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