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COMPANY RECORD · PHILADELPHIA, PA

William Guyon — permit history in Philadelphia, PA

William Guyon appears on 79 Philadelphia permit records from 2021 through 2026, most often residential building (81% of the record).

Permit categories

CategoryPermitsShare
Residential Building6481%
Building1012.7%
Zoning45.1%
Mechanical11.3%

4 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.

Activity by year

YearPermits issued
202114
202212
202311
202421
202516
20265

Busiest year on record: 2024, with 21 permits. One project can account for several filings, so read this as filing activity rather than workload.

Names on the same project timelines

Name in sourceLinked permitsLast seen
Thomas D. Lepore282025-12-19
Downtown Mechanical LLC242025-12-02
John Marx212024-05-08
Rich Lepore112024-09-20
Galle Electric LLC112025-12-12
Oneida Fire Protection Inc82025-06-17
Thomas Uhl62026-05-19
Eagle Electrical Construction Co Inc62025-02-19
Anthony Casile52025-01-31
Bedri Allaraj52025-12-18
B M Consulting Services Inc32026-05-12
Lepore Plumbing & Sons Inc32025-10-09

30 named participants share a resolved project timeline with William Guyon. A shared timeline is a research lead, not proof of a partnership or a current contract. Names appear as the authority published them.

Where they worked

Address in sourceMost recent permit
1944 S 29TH ST2026-07-22
1135 PIERCE ST2026-07-22
2520 S 17TH ST2026-07-17
2307 NAUDAIN ST2026-04-25
1506-08 E PASSYUNK AVE2026-03-31
1713 NORTH ST2025-11-20
2124 SAINT ALBANS ST2025-11-20
1267 S 28TH ST2025-10-29
755 N TAYLOR ST2025-10-27
753 N TAYLOR ST2025-10-27
2035 S NORWOOD ST2025-10-13
627 S 42ND ST2025-06-26
1911 S 12TH ST2025-06-04
1913 S 12TH ST2025-06-04

69 distinct addresses on record; the 14 most recent are shown. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.

Permits on record

79 permits; open the 50 most recent
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
CP-2026-0033692026-07-22Building1944 S 29TH STFOR 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.
RP-2026-0047872026-07-22Residential Building1135 PIERCE STFOR 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
RP-2026-0055572026-07-17Residential Building2520 S 17TH STINTERIOR 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 Y
RP-2026-0016952026-04-25Residential Building2307 NAUDAIN ST
CP-2026-0005642026-03-31Building1506-08 E PASSYUNK AVE
RP-2025-0105352025-11-20Residential Building1713 NORTH ST
RP-2025-0002312025-11-20Residential Building2124 SAINT ALBANS ST
ZP-2025-0019562025-10-29Zoning1267 S 28TH ST
RP-2025-0019992025-10-27Residential Building755 N TAYLOR ST
RP-2025-0019982025-10-27Residential Building753 N TAYLOR ST
CP-2025-0046412025-10-13Building1506-08 E PASSYUNK AVE
RP-2025-0096632025-10-13Residential Building2035 S NORWOOD ST
RP-2025-0049952025-06-26Residential Building627 S 42ND ST
RP-2024-0070192025-06-04Residential Building1911 S 12TH ST
RP-2024-0070932025-06-04Residential Building1913 S 12TH ST
RP-2024-0070142025-06-04Residential Building1909 S 12TH ST
RP-2025-0015812025-04-28Residential Building1214 LATONA ST
RP-2025-0031992025-04-24Residential Building1821 MIFFLIN ST
ZP-2025-0019572025-04-10Zoning1813 N CROSKEY ST
RP-2024-0122542025-02-03Residential Building5128 WALTON AVE
RP-2024-0125832025-01-21Residential Building634 PINE ST
CP-2024-0042292024-11-15Building200 QUARRY ST
RP-2024-0101082024-10-23Residential Building634 PINE ST
RP-2024-0067402024-10-22Residential Building524 PIERCE ST
CP-2023-0062122024-08-17Building1615-17 MCKEAN ST
RP-2024-0083772024-07-31Residential Building1616 CATHARINE ST
RP-2024-0066812024-07-29Residential Building2116 PINE ST
MP-2024-0033132024-07-27Mechanical1231-33 FEDERAL ST
CP-2024-0014132024-07-24Building1231-33 FEDERAL ST
RP-2024-0031752024-06-21Residential Building1933 S ALDER ST
RP-2024-0053222024-06-03Residential Building2020 S CROSKEY ST
ZP-2024-0055762024-05-31Zoning1944 S 29TH ST
RP-2024-0045682024-05-22Residential Building1505 S FRANKLIN ST
RP-2024-0037882024-04-11Residential Building627 DUDLEY ST
RP-2023-0127362024-04-01Residential Building2022 S HEMBERGER ST
RP-2024-0025622024-03-25Residential Building711 SPRUCE ST
RP-2024-0008742024-03-22Residential Building1919 DICKINSON ST
RP-2024-0010752024-02-29Residential Building627 DUDLEY ST
RP-2023-0103522024-02-29Residential Building1909 OLYMPIA PL
RP-2023-0134292024-02-15Residential Building1342 MOORE ST
RP-2023-0111772024-02-14Residential Building1223 S ALDER ST
RP-2023-0119292024-01-04Residential Building1917 PEMBERTON ST
RP-2023-0085802023-11-02Residential Building2304 E GORDON ST
RP-2023-0085912023-10-03Residential Building2302 E GORDON ST
RP-2023-0021932023-09-20Residential Building3113 S BROAD ST
CP-2022-0073112023-08-11Building254 S 23RD ST
RP-2023-0037102023-06-01Residential Building1810 WILLINGTON ST
RP-2023-0027392023-05-05Residential Building2018 PINE ST
RP-2023-0027692023-05-04Residential Building4425 RIVERVIEW LN
RP-2022-0138502023-04-14Residential Building1844 S 23RD ST

Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.

Source and limits

Public Philadelphia permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →