COMPANY RECORD · PHILADELPHIA, PA
Collins & Collins Mechanical — permit history in Philadelphia, PA
Collins & Collins Mechanical appears on 14 Philadelphia permit records from 2021 through 2026, all of them mechanical.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical | 14 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Busiest year on record: 2022, with 5 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 |
|---|---|---|
| Target Bldg Constructn Inc | 5 | 2026-01-15 |
| Flatiron Building Company | 2 | 2023-11-14 |
| Lorenzon Bros Co | 2 | 2024-11-22 |
| Wm A J Shaeffer & Sons | 1 | 2025-05-27 |
4 named participants share a resolved project timeline with Collins & Collins Mechanical. 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 |
|---|---|
| 3600 PINE ST | 2026-01-15 |
| 3318-28 N BROAD ST | 2025-05-27 |
| 221 S 34TH ST | 2024-11-22 |
| 3401 CURIE BLVD | 2024-03-22 |
| 220-60 S 33RD ST | 2023-11-14 |
| 5301 CEDAR AVE | 2023-06-02 |
| 3600-90 WALNUT ST | 2022-05-25 |
| 3600 CHESTNUT ST | 2021-08-02 |
8 distinct addresses on record. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Oliver Sprinkler Co., Inc. | 4 | 2021–2026 |
| Hatzel & Buehler Inc | 3 | 2022–2025 |
| Wm A J Shaeffer & Sons | 2 | 2021–2025 |
| West Chester Mechanical Contractors Inc | 2 | 2021–2025 |
| Elc Holding Company | 2 | 2022–2025 |
| Lorenzon Bros Co | 2 | 2021–2025 |
| P Agnes Inc | 2 | 2021–2024 |
| Tracey Mechanical Inc | 2 | 2021–2026 |
Companies that also appear in Philadelphia permit records at addresses where Collins & Collins Mechanical filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
14 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| MP-2025-006398 | 2026-01-15 | Mechanical | 3600 PINE ST | FOR A MECHANICAL SYSTEM UPGRADE TO ACCOMMODATE A PORTION OF AN EXISTING STRUCTURE. ALL WORK TO BE DONE PER APPROVED PLANS. **SEPARATE PERMIT IS REQUIRED FOR ANY PLUMBING WORK**IF F | |
| MP-2025-002867 | 2025-05-27 | Mechanical | 3318-28 N BROAD ST | FOR MODIFICATIONS TO EXISTING HVAC SYSTEMS AS PER APPROVED PLANS. | |
| MP-2024-004438 | 2024-11-22 | Mechanical | 221 S 34TH ST | FOR ALTERATION TO THE HVAC SYSTEM AS PER APPROVED PLANS. | |
| MP-2024-004997 | 2024-11-08 | Mechanical | 3600 PINE ST | FOR THE REMOVAL AND REPLACEMENT OF AN HVAC APPLIANCE (AHU MUA-30-1) AND ASSOCIATED DUCTWORK SERVING THE BUILDING'S STEAM ROOM AS PER APPROVED PLANS AND IN ACCORDANCE WITH 2018 IMC | |
| MP-2024-001229 | 2024-03-22 | Mechanical | 3401 CURIE BLVD | FOR ALTERATIONS TO FUEL GAS PIPING AND INSTALLATION OF EXHAUST VENTING TO SERVE A NEW EMERGENCY GENERATOR AS PER APPROVED PLANS AND IN ACCORDANCE WITH 2018 IFGC. SEPARATE PERMITS T | |
| MP-2023-004665 | 2023-11-14 | Mechanical | 220-60 S 33RD ST | FOR THE INSTALLATION OF A NEW HVAC SYSTEMS, ASSOCIATED DUCT WORK, DUCTLESS SYSTEMS, AND REGISTERS/DIFFUSERS AS PER APPROVED PLANS. SEPARATE PERMIT REQUIRED FOR ELECTRICAL, PLUMBIN | |
| MP-2023-002042 | 2023-06-02 | Mechanical | 5301 CEDAR AVE | FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. FOR USE AS P | |
| MP-2023-001772 | 2023-05-01 | Mechanical | 5301 CEDAR AVE | FOR ALTERATIONS TO THE EXISTING HVAC SYSTEM AS PER PLANS. | |
| MP-2022-005582 | 2022-12-20 | Mechanical | 5301 CEDAR AVE | FOR ALTERATIONS TO AN EXISTING HVAC SYSTEM TO INCLUDE THE INSTALLATION OF NEW GRILLES/REGISTERS/DIFFUSERS AND ASSOCIATED DUCTWORK. ALL WORK TO BE DONE PER APPROVED PLANS AND IN ACC | |
| MP-2022-002610 | 2022-06-27 | Mechanical | 5301 CEDAR AVE | FOR ALTERATION TO THE HVAC SYSTEM TO ACCOMMODATE NEW OFFICE LAYOUT ON THE 2ND FLOOR AS PER APPROVED PLANS. | |
| MP-2022-002686 | 2022-05-25 | Mechanical | 3600-90 WALNUT ST | FOR THE REPLACEMENT OF HVAC AHU APPLIANCES AND ASSOCIATED DUCTWORK AND PIPING. ALL WORK TO BE DONE PER APPROVED PLANS AND IN ACCORDANCE WITH 2018 IMC. APPLIANCES TO BE INSTALLED PE | |
| MP-2022-002278 | 2022-05-16 | Mechanical | 5301 CEDAR AVE | FOR THE INSTALLATION OF A HVAC SYSTEM AS PER PLANS. | |
| MP-2022-000175 | 2022-04-19 | Mechanical | 220-60 S 33RD ST | For alterations of a mechanical HVAC system including all registers, diffusers, and appliances (installed in accordance with manufacturer’s specifications), with associated ductwor | |
| MP-2021-002940 | 2021-08-02 | Mechanical | 3600 CHESTNUT ST | FOR ALTERATIONS TO AN EXISTING HVAC MECHANICAL SYSTEM TO INCLUDE NEW AIR HANDLING UNITS, FIRE DAMPERS, REFRIGERANT PIPING, GRILLES/REGISTERS/DIFFUSERS, AND ASSOCIATED DUCTWORK. |
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.
Search these records
The 14 permits above are a static record through 2026. Select a year above to open that year’s records, or search Collins & Collins Mechanical in Philadelphia, PA by address, trade or date range.
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 →
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