COMPANY RECORD · PHILADELPHIA, PA
Michael Loonstyn (Mjl Contracting LLC) — permit history in Philadelphia, PA
Michael Loonstyn (Mjl Contracting LLC) appears on 35 Philadelphia permit records from 2021 through 2026, most often residential building (94.3% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Residential Building | 33 | 94.3% |
| Building | 2 | 5.7% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 11 |
| 2025 | 2 |
| 2026 | 7 |
Busiest year on record: 2024, with 11 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 source | Linked permits | Last seen |
|---|---|---|
| Alb Construction Inc | 9 | 2025-11-04 |
| Air Tight Heating And Cooling | 8 | 2026-07-16 |
| Air Pro HVAC | 8 | 2024-07-09 |
| Priority Plumbing LLC | 6 | 2026-07-16 |
| Barry Hassan | 5 | 2026-07-22 |
| Eko Plumbing Inc | 5 | 2024-09-24 |
| Gerald D Kaewell | 5 | 2023-06-20 |
| Michael A Bradley | 3 | 2024-03-11 |
| Jeffrey Karwowski | 3 | 2022-10-28 |
| Zachary Torres | 2 | 2022-04-12 |
| Thomas Uhl | 2 | 2021-10-12 |
| Gormley Electrics Inc. | 2 | 2021-11-23 |
21 named participants share a resolved project timeline with Michael Loonstyn (Mjl Contracting LLC). 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 source | Most recent permit |
|---|---|
| 846 N 22ND ST | 2026-07-13 |
| 888 N WOODSTOCK ST | 2026-07-13 |
| 2336 ASPEN ST | 2026-04-09 |
| 760 N 23RD ST | 2026-01-14 |
| 2104 GREEN ST | 2025-10-10 |
| 779 N 24TH ST | 2025-02-18 |
| 2318 PARRISH ST | 2024-12-26 |
| 2021 WALLACE ST | 2024-12-09 |
| 2123 MOUNT VERNON ST | 2024-08-07 |
| 2100 POPLAR ST | 2024-06-26 |
| 876 N 21ST ST | 2024-04-12 |
| 835 N 25TH ST | 2024-03-27 |
| 2312 ASPEN ST | 2024-02-02 |
| 1831 GINNODO ST | 2023-04-25 |
26 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
35 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| RP-2026-007137 | 2026-07-13 | Residential Building | 846 N 22ND ST | FOR THE ERECTION OF A FOUR (4) STORY SEMI-DETACHED STRUCTURE OF TYPE V-B CONSTRUCTION WITH BASEMENT, ROOF DECK (FOR RESIDENTIAL USE), AND ROOF DECK ACCESS STRUCTURE FOR USE AS A SI | |
| RP-2026-007109 | 2026-07-13 | Residential Building | 888 N WOODSTOCK ST | - 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 | |
| RP-2026-007136 | 2026-07-13 | Residential Building | 846 N 22ND ST | FOR THE ERECTION OF A FOUR (4) STORY SEMI-DETACHED STRUCTURE OF TYPE V-B CONSTRUCTION WITH BASEMENT, ROOF DECK (FOR RESIDENTIAL USE), AND ROOF DECK ACCESS STRUCTURE FOR USE AS A SI | |
| RP-2026-007145 | 2026-07-10 | Residential Building | 846 N 22ND ST | FOR THE ERECTION OF A FOUR (4) STORY SEMI-DETACHED STRUCTURE OF TYPE V-B CONSTRUCTION WITH BASEMENT, ROOF DECK (FOR RESIDENTIAL USE), AND ROOF DECK ACCESS STRUCTURE FOR USE AS A SI | |
| RP-2026-003211 | 2026-04-09 | Residential Building | 2336 ASPEN ST | ||
| RP-2026-001031 | 2026-02-11 | Residential Building | 2336 ASPEN ST | ||
| RP-2025-012532 | 2026-01-14 | Residential Building | 760 N 23RD ST | ||
| RP-2025-008756 | 2025-10-10 | Residential Building | 2104 GREEN ST | ||
| RP-2025-000810 | 2025-02-18 | Residential Building | 779 N 24TH ST | ||
| RP-2024-013517 | 2024-12-26 | Residential Building | 2318 PARRISH ST | ||
| RP-2024-011823 | 2024-12-09 | Residential Building | 2021 WALLACE ST | ||
| RP-2024-012199 | 2024-11-25 | Residential Building | 2318 PARRISH ST | ||
| RP-2024-011674 | 2024-11-01 | Residential Building | 2318 PARRISH ST | ||
| RP-2024-011081 | 2024-11-01 | Residential Building | 2021 WALLACE ST | ||
| RP-2024-006647 | 2024-08-07 | Residential Building | 2123 MOUNT VERNON ST | ||
| RP-2024-006692 | 2024-06-26 | Residential Building | 2100 POPLAR ST | ||
| RP-2024-003690 | 2024-04-12 | Residential Building | 876 N 21ST ST | ||
| RP-2024-001694 | 2024-03-27 | Residential Building | 835 N 25TH ST | ||
| RP-2023-013179 | 2024-02-02 | Residential Building | 2312 ASPEN ST | ||
| RP-2023-013178 | 2024-01-17 | Residential Building | 876 N 21ST ST | ||
| RP-2023-009245 | 2023-10-19 | Residential Building | 835 N 25TH ST | ||
| RP-2023-003321 | 2023-04-25 | Residential Building | 1831 GINNODO ST | ||
| RP-2022-008123 | 2022-11-15 | Residential Building | 2417 ASPEN ST | ||
| RP-2022-004485 | 2022-04-29 | Residential Building | 2417 ASPEN ST | ||
| RP-2021-019307 | 2022-04-05 | Residential Building | 831 N CAPITOL ST | ||
| RP-2022-001131 | 2022-03-21 | Residential Building | 1818 POPLAR ST | ||
| RP-2022-000456 | 2022-03-11 | Residential Building | 819 N CAPITOL ST | ||
| RP-2020-003641 | 2021-12-16 | Residential Building | 2217 PARRISH ST | ||
| CP-2021-007093 | 2021-12-16 | Building | 649 N 15TH ST | ||
| CP-2021-004652 | 2021-09-01 | Building | 1603 MOUNT VERNON ST | ||
| RP-2020-014840 | 2021-09-01 | Residential Building | 2711 SWAIN ST | ||
| RP-2021-005965 | 2021-07-14 | Residential Building | 803 N CAPITOL ST | ||
| RP-2021-007565 | 2021-06-02 | Residential Building | 832 N 25TH ST | ||
| RP-2020-009448 | 2021-03-01 | Residential Building | 817 N CAPITOL ST | ||
| RP-2020-012574 | 2021-03-01 | Residential Building | 2104 MOUNT VERNON 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 →
