Is Patterson & Kopp LLC a real contractor?

Patterson & Kopp LLC appears in public building-permit records with 18 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 Patterson & Kopp LLC's track record verified?

Every figure on this page comes from building permits pulled from municipal records and matched to Patterson & Kopp 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 Patterson & Kopp LLC licensed and insured?

This profile is built from permit records, which confirm permitted work but do not include license status. Patterson & Kopp 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 Patterson & Kopp LLC's work?

The most recent permit on record for Patterson & Kopp LLC is dated 2026-05-08, with 18 permits on file in total.

City of Philadelphia, PA

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Patterson & Kopp LLC

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Permit records

Median project value

Not on record

Most recent job

2026-05-08

Is Patterson & Kopp LLC legit?

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

Is Patterson & Kopp LLC a real contractor?: Patterson & Kopp LLC appears in public building-permit records with 18 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 Patterson & Kopp LLC's track record verified?: Every figure on this page comes from building permits pulled from municipal records and matched to Patterson & Kopp 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 Patterson & Kopp LLC licensed and insured?: This profile is built from permit records, which confirm permitted work but do not include license status. Patterson & Kopp 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 Patterson & Kopp LLC's work?: The most recent permit on record for Patterson & Kopp LLC is dated 2026-05-08, with 18 permits on file in total.

Trades on record

remodel Roofing

Recent permitted projects

FOR LEVEL II ALTERATIONS TO 11TH FLOOR UNIT 1101 IN AN EXISTING STRUCTURE. ALTERATIONS TO INCLUDE PARTIAL DEMOLITION AND THE ERECTION OF PARTITION WALLS, PROVIDE FINISHES/FURNISHINGS AND ACCESSIBILITY IMPROVEMENTS THROUGHOUT. FOR USE AS PREVIOUSLY APPROVED. ALL WORK TO BE DONE PER APPROVED PLANS AND DOCUMENTATION. ***************** SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK. ******************************************City of Philadelphia · 2026
FOR INTERIOR ALTERATIONS TO AN EXISTING ATTACHED SINGLE-FAMILY DWELLING AS PER APPROVED PLAN. *SEPARATE PERMITS REQUIRED FOR ELECTRICAL, PLUMBING, AND MECHANICAL WORK* **UNDERPINNING IS NOT PART OF THIS PERMIT**City of Philadelphia · 2025
FOR THE DEMOLITION TO THE EXISTING ROOF DECK AND ROOF ACCESS STRUCTURE, ERECTION OF ONE STORY ADDITION AND REPLACEMENT OF ROOF DECK ABOVE THIRD FLOOR. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK.City of Philadelphia · 2024
FOR THE ERECTION OF A 4TH FLOOR ADDITION AND ROOF DECK AND LEVEL II ALTERATIONS THROUGHOUT TO INCLUDE NEW PARTITIONS, NEW DOORS, FIXTURES, FURNISHINGS, FINISHES AS PER APPROVED PLANS. BUILDING TO BE SPRINKLERED PER NFPA 13D AT ADDITION MINIMUM. SEPARATE PERMITS REQUIRED FOR ALL MEP AND FIRE SUPPRESSION WORK.City of Philadelphia · 2024
FOR THE ERECTION OF A ROOF DECK AND ROOF DECK ACCESS STRUCTURE ABOVE THIRD FLOOR OF AN EXISTING ATTACHED BUILDINGCity of Philadelphia · 2023
FOR THE ERECTION OF AN ADDITON AT THE REAR OF AN EXISTING SEMI-DETACHED STRUCTURE. *AMENDMENT TO REMOVE PROPOSED SCREENED PORCH AND LEAVE EXISTING DECKS* DETAILS AS SHOWN ON PLANS.

Permit activity in City of Philadelphia

Busiest remodeling contractors · 2025 Busiest remodeling contractors · 2024

Area served

City of Philadelphia

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Track record sourced from public building-permit records. Figures reflect permitted projects, not self-reported work. Listed on Proven Pros.