Entity File · The Public Record
Contractor
William Guyon
12 permits
- Records on file
- 12
Built (as contractor)
12 entries
- Issued Jul 22, 2026
Addition and/or Alteration · FOR THE INTERIOR ALTERATION AND RENOVATION WITH A 3RD AND 4TH STORY ADDITION OVER THE EXISTING SINGLE-FAMILY STRUCTURE WITH A ROOF DECK ACCESSED FROM THE 4TH FLOOR REAR, AS PER THE APPROVED PLAN.
- Issued Jul 22, 2026
3 units
Addition and/or Alteration · FOR LEVEL II INTERIOR ALTERATIONS WITH A COMPLETE CHANGE IN USE AND OCCUPANCY CLASSIFICATION TO THREE (3) DWELLING UNITS (GROUP R-2). BUILDING TO BE FULLY SPRINKLERED PER NFPA 13R. ALL WORK TO BE DONE PER APPROVED PLANS AND IN ACCORDANCE WITH 2021 IEBC. SEPARATE PERMITS REQUIRED FOR MECHANICAL, ELECTRICAL, PLUMBING, AND FIRE SUPPRESSION WORK.
- Issued Jul 17, 2026
Addition and/or Alteration · INTERIOR RENOVATIONS AND FOR THE ERECTION OF AN ADDITION AT THE REAR OF AN EXISTING ATTACHED STRUCTURE. DETAILS AS SHOWN ON THE APPLICATION/PLANS. FOR NO CHANGE OF HEIGHT OR REAR YARD DEPTH. Separate permit required for front facade windows.
- Issued Apr 25, 2026
Addition and/or Alteration · FOR STRUCTURAL MODIFICATION OF THE REAR EXTERIOR WALL AND FOR INTERIOR ALTERATIONS TO AN EXISTING SINGLE-FAMILY STRUCTURE AS PER APPROVED PLAN. *SEPARATE PERMITS REQUIRED FOR ELECTRICAL, PLUMBING, AND MECHANICAL WORK* AMENDMENT #1 AMEND TO MODIFY AN OPENING IN AN INTERIOR LOAD-BEARING WALL AS PER AMENDED PLAN.
- Issued Mar 31, 2026
1 units
Addition and/or Alteration · INTERIOR ALTERATION TO EXTEND THE EXISTING DAY CARE USE ON THE 3RD FLOOR OF AN EXISTNG STRUCTURE. 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. **SEPARATE PERMITS REQUIRED FOR ELECTRICAL, MECHANICAL, PLUMBING & FIRE SUPPRESSION WORK**
- Issued Nov 20, 2025
Addition and/or Alteration · FOR THE ERECTION OF A THIRD FLOOR ADDITION WITH A ROOF DECK AND PILOT HOUSE AND ALTERATIONS THROUGHOUT AN EXISTING ATTACHED STRUCTURE USED AS A SINGLE-FAMILY DWELLING; SIZE AND LOCATION AS PER APPLICATION/PLAN.
- Issued Nov 20, 2025
Addition and/or Alteration · EZ PERMIT STANDARDS ALTERATIONS- For alterations to an Existing One Family Dwelling as per attached standard. Deviations from this standard will result in permit revocation and require submission of construction plans. STRUCTURAL ALTERATION OR REPAIR IS EXPRESSLY PROHIBITED UNDER THIS PERMIT. PROHIBITED STRUCTURAL WORK INCLUDES ANY MODIFICATION TO EXTERIOR WALLS, PARTY WALLS, FLOOR/ROOF FRAMING OR FOUNDATIONS; UNDERPINNING AND EXCAVATIONS (I.E. DIGGING IN BASEMENT). Kitchen renovation, replace
- Issued Oct 29, 2025
New construction, addition, GFA change · FOR THE ERECTION OF AN ATTACHED BUILDING WITH A ROOF DECK AND ROOF DECK ACCESS STRUCTURE. SIZE AND LOCATION AS SHOWN ON PLANS.
- Issued Oct 27, 2025
1 units
New Construction · FOR THE ERECTION OF AN ATTACHED FOUR (4) STORY STRUCTURE WITH GARAGE, BALCONY, AND ROOF ACCESS STRUCTURE FOR ACCESS TO AN OCCUPIABLE ROOF DECK. STRUCTURE FOR USE AS SINGLE-FAMILY HOUSEHOLD LIVING. THE BUILDING IS FULLY SPRINKLERED IN ACCORDANCE WITH NFPA 13R. SEPARATE PERMIITS TO BE OBTAINED FOR MEP AND FIRE SUPPRESSION WORK. *2018 IBC*
- Issued Oct 27, 2025
1 units
New Construction · **2018 IBC REVIEW ** FOR THE ERECTION OF AN ATTACHED FOUR (4) STORY STRUCTURE WITH GARAGE, BALCONY, AND ROOF ACCESS STRUCTURE FOR ACCESS TO AN OCCUPIABLE ROOF DECK. STRUCTURE FOR USE AS SINGLE-FAMILY HOUSEHOLD LIVING. THE BUILDING IS FULLY SPRINKLERED IN ACCORDANCE WITH NFPA 13R. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMIITS TO BE OBTAINED FOR ALL OTHER WORK. **A COVERED WALKWAY OR SIDEWALK CLOSURE SHA
- Issued Oct 13, 2025
1 units
Addition and/or Alteration · FOR A LEVEL II INTERIOR ALTERATIONS TO AN EXISTING TENANT SPACE . ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN PROFESSIONAL PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK.
- Issued Oct 13, 2025
Addition and/or Alteration · FOR INTERIOR ALTERATIONS TO AN EXISTING ATTACHED STRUCTURE USED AS A TWO-FAMILY DWELLING AS PER BUILDING APPLICATION/PLAN.
Track this owner
We'll flag their next deal, permit, or filing — usually before the neighbors know.
Entities are grouped by a normalized name from the public record; a separate legal entity per building is common, so some portfolios span several related names. Sources: Phila. Dept. of Records (deeds), L&I (permits & violations), Dept. of Revenue (tax delinquencies), reflecting the record as of our last weekly ingest. Verify independently before relying on it.
Last generated September 14, 2026.