Is LORENZON BROS CO a real contractor?

LORENZON BROS CO appears in public building-permit records with 67 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 LORENZON BROS CO's track record verified?

Every figure on this page comes from building permits pulled from municipal records and matched to LORENZON BROS CO 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 LORENZON BROS CO licensed and insured?

This profile is built from permit records, which confirm permitted work but do not include license status. LORENZON BROS CO 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 LORENZON BROS CO's work?

The most recent permit on record for LORENZON BROS CO is dated 2026-05-19, with 67 permits on file in total.

City of Philadelphia, PA

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LORENZON BROS CO

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Permit records

Median project value

Not on record

Most recent job

2026-05-19

Is LORENZON BROS CO legit?

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

Is LORENZON BROS CO a real contractor?: LORENZON BROS CO appears in public building-permit records with 67 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 LORENZON BROS CO's track record verified?: Every figure on this page comes from building permits pulled from municipal records and matched to LORENZON BROS CO 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 LORENZON BROS CO licensed and insured?: This profile is built from permit records, which confirm permitted work but do not include license status. LORENZON BROS CO 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 LORENZON BROS CO's work?: The most recent permit on record for LORENZON BROS CO is dated 2026-05-19, with 67 permits on file in total.

Trades on record

remodel Windows / Siding Roofing

Recent permitted projects

FOR A CONCRETE WORK AS PER APPROVED PLANS.City of Philadelphia · 2026
FOR LEVEL II ALTERATIONS TO INCLUDE NEW ROLL UP GATES, INFILLS, REPAIRS AS PER APPROVED PLANS. SEPARATE PERMITS REQUIRED FOR MEP AND FIRE SUPPRESSION WORK.City of Philadelphia · 2026
FOR LEVEL II ALTERATIONS TO INCLUDE REPAIRS, THRESHOLDS, FIXTURES, FURNISHINGS, FINISHES AS PER APPROVED PLANS. SEPARATE PERMITS REQUIRED FOR MEP AND FIRE SUPPRESSION WORK.City of Philadelphia · 2026
FOR LEVEL II INTERIOR ALTERATIONS TO LABORATORY SPACES- M52, M74 AND M76 WITHIN TOWNE BUILDING PER APPROVED PLANS. ALTERATIONS TO INCLUDE THE ERECTION OF PARTITION WALLS, PROVIDE FINISHES/ FURNISHINGS AND ACCESSIBILITY IMPROVMENTS THROUGHOUT. 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 · 2025
FOR THE LEVEL II ALTERATIONS TO AN EXISTING ELEVATOR AND ELEVATOR MECHANICAL ROOM IN AN EXISTING STRUCTURE. FOR USE AS PREVIOUSLY APPROVED. AS PER APPROVED PLANS. ********SEPARATE PERMITS REQUIRED FOR ANY OTHER WORK. **************************** 11/13/25 AMENDMENT: Modifications to existing building as shown on revised sheet A100, M100 and M101 for relocation of new refrigerant piping as per approved plans.City of Philadelphia · 2025
FOR THE REPLACEMENT OF BOILER PLANT AND HYDRONIC DISTRIBUTION SYSTEM. INSTALLATION OF NEW ROOF TOP AIR COOLED CHILLER. AND INSTALLATION OF NEW STAIRS FROM THE ELECTRICAL ROOM IN THE BASEMENT.City of Philadelphia · 2025

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.