COMPANY RECORD · PHILADELPHIA, PA
A. T. Chadwick Company Inc. — permit history in Philadelphia, PA
A. T. Chadwick Company Inc. appears on 130 Philadelphia permit records from 2021 through 2026, most often plumbing (54.6% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 71 | 54.6% |
| Mechanical | 59 | 45.4% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2021 | 18 |
| 2022 | 29 |
| 2023 | 31 |
| 2024 | 8 |
| 2025 | 33 |
| 2026 | 11 |
Busiest year on record: 2025, with 33 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 |
|---|---|---|
| Lf Driscoll Company LLC | 16 | 2026-05-22 |
| Bsi Construction LLC | 13 | 2026-04-15 |
| Gilbane Building Company | 13 | 2026-02-04 |
| Target Bldg Constructn Inc | 10 | 2025-12-03 |
| Intech Construction LLC | 9 | 2025-02-25 |
| Structure Tone LLC | 7 | 2025-06-17 |
| Turner Construction Co | 7 | 2025-05-14 |
| Hunter Roberts Holdings LLC | 5 | 2025-04-22 |
| Skanska USA Building Inc | 4 | 2026-04-06 |
| Pride Enterprises Inc | 2 | 2023-04-07 |
| Fastrack Construction, Inc. | 1 | 2025-04-14 |
| Gilbane-Pride-Mckissack-Sarb LLC A Joint Venture | 1 | 2023-09-13 |
21 named participants share a resolved project timeline with A. T. Chadwick Company Inc.. 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 |
|---|---|
| 3501 CIVIC CENTER BLVD | 2026-07-06 |
| 1126-36 ARCH ST | 2026-06-30 |
| 3401 CIVIC CENTER BLVD | 2026-05-22 |
| 1900 KITTY HAWK AVE | 2026-04-15 |
| 1601-51 N 12TH ST | 2026-04-14 |
| 801-49 PINE ST | 2026-04-06 |
| 14400 TOWNSEND RD | 2026-03-31 |
| 1300 PATTISON AVE | 2026-02-04 |
| 3701 MARKET ST | 2025-12-29 |
| 635-53 E ERIE AVE | 2025-11-20 |
| 1225 CONSTITUTION AVE | 2025-10-06 |
| 801 E ERIE AVE | 2025-09-04 |
| 2227 ISLAND AVE | 2025-07-25 |
| 9125 ACADEMY RD | 2025-06-30 |
51 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
130 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| MP-2026-003567 | 2026-07-06 | Mechanical | 3501 CIVIC CENTER BLVD | FOR THE INSTALLATION OF GAS PIPING AS PER APPROVED PLANS. | |
| MP-2026-001871 | 2026-06-30 | Mechanical | 1126-36 ARCH ST | FOR THE REMOVAL AND REPLACEMENT OF BOILER BREECHING AS PER APPROVED PLANS AND IN ACCORDANCE WITH 2018 IMC. SEPARATE PERMITS TO BE OBTAINED FOR ALL OTHER WORK. IF SITE CONDITIONS VA | |
| PP-2026-003009 | 2026-05-22 | Plumbing | 3401 CIVIC CENTER BLVD | ||
| MP-2026-001844 | 2026-04-15 | Mechanical | 1900 KITTY HAWK AVE | ||
| PP-2026-004339 | 2026-04-14 | Plumbing | 1601-51 N 12TH ST | ||
| MP-2026-001625 | 2026-04-06 | Mechanical | 801-49 PINE ST | ||
| PP-2026-002084 | 2026-03-31 | Plumbing | 14400 TOWNSEND RD | ||
| PP-2026-001176 | 2026-03-27 | Plumbing | 1900 KITTY HAWK AVE | ||
| PP-2026-003614 | 2026-03-26 | Plumbing | 801-49 PINE ST | ||
| MP-2026-000145 | 2026-03-02 | Mechanical | 3501 CIVIC CENTER BLVD | ||
| PP-2025-014867 | 2026-02-04 | Plumbing | 1300 PATTISON AVE | ||
| MP-2025-006566 | 2025-12-29 | Mechanical | 3701 MARKET ST | ||
| PP-2025-014732 | 2025-12-26 | Plumbing | 1300 PATTISON AVE | ||
| PP-2025-016421 | 2025-12-24 | Plumbing | 3701 MARKET ST | ||
| PP-2025-014637 | 2025-12-15 | Plumbing | 1300 PATTISON AVE | ||
| MP-2025-006026 | 2025-12-08 | Mechanical | 1300 PATTISON AVE | ||
| MP-2025-006013 | 2025-12-08 | Mechanical | 1300 PATTISON AVE | ||
| PP-2025-014909 | 2025-12-04 | Plumbing | 3501 CIVIC CENTER BLVD | ||
| MP-2025-006030 | 2025-12-04 | Mechanical | 1300 PATTISON AVE | ||
| PP-2025-014629 | 2025-12-03 | Plumbing | 1300 PATTISON AVE | ||
| PP-2025-014617 | 2025-12-03 | Plumbing | 801-49 PINE ST | ||
| MP-2025-005806 | 2025-12-03 | Mechanical | 801-49 PINE ST | ||
| MP-2025-005931 | 2025-11-20 | Mechanical | 635-53 E ERIE AVE | ||
| MP-2025-003747 | 2025-10-06 | Mechanical | 1225 CONSTITUTION AVE | ||
| MP-2025-004556 | 2025-09-15 | Mechanical | 1900 KITTY HAWK AVE | ||
| PP-2025-011427 | 2025-09-09 | Plumbing | 3401 CIVIC CENTER BLVD | ||
| MP-2025-003109 | 2025-09-04 | Mechanical | 801 E ERIE AVE | ||
| MP-2025-003895 | 2025-08-07 | Mechanical | 1225 CONSTITUTION AVE | ||
| MP-2025-002425 | 2025-07-29 | Mechanical | 1126-36 ARCH ST | ||
| PP-2025-009410 | 2025-07-25 | Plumbing | 2227 ISLAND AVE | ||
| PP-2025-000069 | 2025-07-09 | Plumbing | 3501 CIVIC CENTER BLVD | ||
| PP-2024-015845 | 2025-06-30 | Plumbing | 9125 ACADEMY RD | ||
| MP-2025-003301 | 2025-06-19 | Mechanical | 3025-53 MARKET ST | ||
| PP-2025-005712 | 2025-06-17 | Plumbing | 3025-53 MARKET ST | ||
| PP-2025-003205 | 2025-05-14 | Plumbing | 225 N 38TH ST | ||
| PP-2025-000790 | 2025-04-22 | Plumbing | 2300 MARKET ST | ||
| MP-2025-001091 | 2025-04-14 | Mechanical | 400 MARKET ST | ||
| PP-2025-001528 | 2025-04-09 | Plumbing | 3300 CHESTNUT ST | ||
| PP-2025-004123 | 2025-03-28 | Plumbing | 225 N 38TH ST | ||
| MP-2025-001728 | 2025-03-28 | Mechanical | 225 N 38TH ST | ||
| MP-2025-000794 | 2025-02-25 | Mechanical | 3300 CHESTNUT ST | ||
| PP-2024-017555 | 2025-02-25 | Plumbing | 1909 WALNUT ST | ||
| MP-2025-000354 | 2025-02-07 | Mechanical | 2300 MARKET ST | ||
| MP-2025-000135 | 2025-01-23 | Mechanical | 550 OSLER CIR | ||
| MP-2024-004839 | 2024-11-19 | Mechanical | 2716 SOUTH ST | ||
| PP-2024-013617 | 2024-11-14 | Plumbing | 9125 ACADEMY RD | ||
| PP-2024-014309 | 2024-10-17 | Plumbing | 9125 ACADEMY RD | ||
| MP-2024-002834 | 2024-07-10 | Mechanical | 1900 KITTY HAWK AVE | ||
| PP-2024-001858 | 2024-05-13 | Plumbing | 1909 WALNUT ST | ||
| MP-2023-004334 | 2024-04-15 | Mechanical | 2300 MARKET 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 →
