COMPANY RECORD · PHILADELPHIA, PA
Chadwick Service Company — permit history in Philadelphia, PA
Chadwick Service Company appears on 181 Philadelphia permit records from 2021 through 2026, most often plumbing (53% of the record).
How Chadwick Service Company compares in Philadelphia
In 2025, Chadwick Service Company filed 18 plumbing permits in Philadelphia — 136th of 388 companies named on plumbing permits that year. Across all records since 2021, it ranks 142nd of 606 with 96 plumbing permits.
Ranked by the number of permits in the company's main category, among every company named on such permits in Philadelphia records — not only those with a page here. Companies with equal counts share a place. Filing volume measures activity, not quality.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 96 | 53% |
| Mechanical | 84 | 46.4% |
| Building | 1 | 0.55% |
3 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2021 | 20 |
| 2022 | 21 |
| 2023 | 34 |
| 2024 | 47 |
| 2025 | 40 |
| 2026 | 19 |
Busiest year on record: 2024, with 47 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 |
|---|---|---|
| Wolfe Scott Associates, Inc | 19 | 2026-05-26 |
| Lf Driscoll Company LLC | 19 | 2025-02-27 |
| Clemens Construction Co Inc.. | 9 | 2026-03-03 |
| Rycon Construction, Inc. | 8 | 2025-09-15 |
| Gilbane Building Company | 8 | 2025-10-29 |
| Dk Cleaning Contractors LLC | 6 | 2025-12-02 |
| Flatiron Building Company | 6 | 2026-01-21 |
| P Agnes Inc | 6 | 2026-04-23 |
| Massimino Building Corp | 5 | 2022-03-21 |
| Ernest Bock & Sons, Inc. | 5 | 2024-05-15 |
| Construction Services Concierge LLC | 4 | 2021-05-03 |
| Hsc Builders & Construction | 4 | 2025-06-24 |
38 named participants share a resolved project timeline with Chadwick Service Company. 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 |
|---|---|
| 7500 CENTRAL AVE | 2026-10-16 |
| 3700-12 SPRUCE ST | 2026-09-11 |
| 3303-61 OLD YORK RD | 2026-07-16 |
| 1800 ARCH ST | 2026-07-15 |
| 3501 MIDVALE AVE | 2026-07-13 |
| 2828 CHARTER RD | 2026-07-10 |
| 1601 CHESTNUT ST | 2026-06-29 |
| 220-60 S 33RD ST | 2026-05-26 |
| 3601-37 SPRUCE ST | 2026-04-23 |
| 3300-20 WALNUT ST | 2026-03-03 |
| 3600 SPRUCE ST | 2026-03-03 |
| 4000 LOCUST ST | 2026-02-06 |
| 3002-24 MARIO LANZA BLVD | 2026-01-21 |
| 8000-02 LYONS AVE | 2026-01-21 |
86 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.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Oliver Sprinkler Co., Inc. | 17 | 2021–2026 |
| Independence Fire Sprinkler Company | 13 | 2021–2026 |
| Elc Holding Company | 8 | 2021–2026 |
| A & S Sprinkler Co Inc | 7 | 2021–2026 |
| Palman Electric Inc | 7 | 2021–2026 |
| Liberty Integrated Solutions, Inc. | 7 | 2022–2026 |
| Oreilly Edward B & Assoc Inc | 7 | 2021–2026 |
| Hatzel & Buehler Inc | 6 | 2021–2026 |
Companies that also appear in Philadelphia permit records at addresses where Chadwick Service Company 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
181 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| MP-2026-005637 | 2026-10-16 | Mechanical | 7500 CENTRAL AVE | FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE D | |
| PP-2026-013542 | 2026-10-01 | Plumbing | 7500 CENTRAL AVE | - Approved plumbing work associated with an (Addition or Alteration) per EZ Permit Standard for Plumbing. | |
| PP-2026-012373 | 2026-09-11 | Plumbing | 3700-12 SPRUCE ST | Demo 2 backwater valves, 1 trap and piping. Install 3 backwater valves, 2 traps & sanitary/storm pipe. Work being completed within building and vault space below (not exterior/unde | |
| PP-2025-008120 | 2026-07-16 | Plumbing | 3303-61 OLD YORK RD | Plumbing Permit (Interior) for combo CP-2025-001314 Plumbing per plans | |
| PP-2026-009425 | 2026-07-15 | Plumbing | 1800 ARCH ST | - Approved plumbing repair work per EZ Permit Standard for Plumbing | |
| MP-2026-003825 | 2026-07-13 | Mechanical | 3501 MIDVALE AVE | FOR THE LEVEL I REPLACEMENT OF THE EXISTING APPLIANCES. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIEL | |
| PP-2026-009184 | 2026-07-10 | Plumbing | 2828 CHARTER RD | - Approved plumbing work associated with an (Addition or Alteration) per EZ Permit Standard for Plumbing | |
| PP-2026-008841 | 2026-06-29 | Plumbing | 1601 CHESTNUT ST | For minor construction work at the subject property in accordance with all applicable provisions of the Philadelphia Code, all references codes and standards, and the attached EZ S | |
| MP-2026-002877 | 2026-05-26 | Mechanical | 220-60 S 33RD ST | FORA MECHANICAL SYSTEM UPGRADE TO A PORTION OF AN EXISTING STRUCTURE. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF | |
| PP-2026-006652 | 2026-05-20 | Plumbing | 220-60 S 33RD ST | Install 1 hood cup sink, 1 lab sink, 1 emergency shower and pipe. | |
| PP-2026-004910 | 2026-04-23 | Plumbing | 3601-37 SPRUCE ST | Demo existing fixtures and pipe. Install 1 floor drain, 3 water closets, 1 urinal, 4 countertop lavs, 2 electric water coolers, 3 emergency eye washes, 2 emergency showers and pipi | |
| MP-2026-002150 | 2026-04-20 | Mechanical | 3601-37 SPRUCE ST | 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 | |
| PP-2025-015087 | 2026-03-23 | Plumbing | 220-60 S 33RD ST | Demo existing pipe and fixtures. Install 9 water closets, 2 urinals, 5 sinks, 3 emergency showers, 6 floor drains & piping. | |
| PP-2026-002597 | 2026-03-03 | Plumbing | 3300-20 WALNUT ST | Demo air compressor and pipe. Install owner supplied air compressor and pipe. | |
| PP-2026-002590 | 2026-03-03 | Plumbing | 3600 SPRUCE ST | REPLACE 6 lavs, 6 water closets, 4 bath tubs & 2 showers. **WITHOUT PIPING** | |
| MP-2026-000780 | 2026-02-06 | Mechanical | 4000 LOCUST ST | FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE D | |
| PP-2026-001474 | 2026-02-04 | Plumbing | 4000 LOCUST ST | For minor construction work at the subject property in accordance with all applicable provisions of the Philadelphia Code, all references codes and standards, and the attached EZ S | |
| MP-2026-000188 | 2026-01-21 | Mechanical | 3002-24 MARIO LANZA BLVD | FOR A MECHANICAL SYSTEM UPGRADE TO AN EXISTING STRUCTURE. **ALL WORK TO BE DONE PER APPROVED PLANS. **IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WO | |
| MP-2026-000191 | 2026-01-21 | Mechanical | 8000-02 LYONS AVE | FOR THE INSTALLATION OF APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. FOR USE AS PREVIOUSLY APPROVED. ALL WORK TO BE DONE PER APPROVED PLANS. IF | |
| MP-2025-006230 | 2025-12-15 | Mechanical | 7500 CENTRAL AVE | FOR THE INSTALLATION OF REGISTERS / DIFFUSERS TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. FOR USE AS PREVIOUSLY APPROVED. ALL WORK TO BE DONE PER APPROVED | |
| PP-2025-015695 | 2025-12-08 | Plumbing | 7500 CENTRAL AVE | REPLACE ONE LAVATORY. | |
| MP-2025-006000 | 2025-12-02 | Mechanical | 220-60 S 33RD ST | FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE D | |
| PP-2025-015084 | 2025-12-02 | Plumbing | 3325-95 FOX ST | Install 1 trench drain | |
| MP-2025-005999 | 2025-12-02 | Mechanical | 3325-95 FOX ST | FOR THE INSTALLATION OF APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF | |
| PP-2025-014651 | 2025-11-25 | Plumbing | 1800 ARCH ST | REPLACE 1 PUMP SYSTEM, 2 GATE VALVES, AND PIPING | |
| PP-2025-011810 | 2025-11-10 | Plumbing | 3700-12 SPRUCE ST | Install 4 sinks and piping | |
| MP-2025-005474 | 2025-11-05 | Mechanical | 3700-12 SPRUCE ST | FOR THE ALTERATION TO THE EXISTING HVAC SYSTEM TO ACCOMMODATE NEW OFFICE LAYOUT AS PER APPROVED PLANS. | |
| PP-2025-009755 | 2025-10-29 | Plumbing | 1001-41 WALNUT ST | ALTERATIONS TO EXISTIUNG MEDICAL SPACE. INSTALLATION OF DRAINAGE, WASTE, VENT, WATER SUPPLY, AND MEDICAL GAS PIPING FOR ALL ASSOCIATED FIXTURES AND EQUIPMENT. ALL PLUMBING TO NE IN | |
| PP-2025-013981 | 2025-10-29 | Plumbing | 5000 OXFORD AVE | Remove 3 tankless water heaters. Install 2 tankless water heaters | |
| MP-2025-004908 | 2025-10-16 | Mechanical | 1820 RITTENHOUSE SQ | Demo cooling tower, makeup air unit, existing duct and piping on roof. Install 1 chiller, 1 cooling tower, 1 basin sweeper, 1 heat exchanger, 5 pumps, 1 makeup air unit, 1 fan, 1 p | |
| MP-2025-004211 | 2025-09-24 | Mechanical | 6226 ELMWOOD AVE | FOR THE INSTALLATION OF A DUCTLESS SPLIT-SYSTEM HEAT PUMP IN AN ELEVATOR MACHINE ROOM AS PER APPROVED PLANS AND IN ACCORDANCE WITH 2018 IMC. SEPARATE PERMITS TO BE OBTAINED FOR ALL | |
| MP-2025-004466 | 2025-09-15 | Mechanical | 3901-03 SPRUCE ST | FOR REMOVAL OF EXISTING HVAC EQUIPMENT AND FOR THE INSTALLATION OF TWO (2) LOUVERS, ONE (1) FAN COIL UNIT, ONE (1) CONDENSING UNIT, ONE (1) EXHAUST FAN, AND ASSOCIATED DUCTWORK. AL | |
| PP-2025-010865 | 2025-09-12 | Plumbing | 1701 JOHN F KENNEDY BLVD | Install 1 washer, 1 dryer, 1 water heater and piping ALL WORK PERFORMED IN COMPLIANCE WITH 2018 PPC AND EX PLUMBING STANDARD. | |
| PP-2025-011362 | 2025-09-11 | Plumbing | 6226 ELMWOOD AVE | REMOVAL AND REPLACMENT OF SUMP PUMP. | |
| MP-2025-004464 | 2025-09-08 | Mechanical | 3801 SPRUCE ST | FOR REMOVAL OF EXISTING HVAC EQUIPMENT AND FOR THE INSTALLATION OF TWO (2) LOUVERS, ONE (1) FAN COIL UNIT, ONE (1) CONDENSING UNIT, TWO (2) EXHAUST FANS, AND ASSOCIATED DUCTWORK. A | |
| MP-2025-003996 | 2025-09-05 | Mechanical | 1001-41 WALNUT ST | FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE D | |
| MP-2025-004463 | 2025-09-05 | Mechanical | 2901 W HUNTING PARK AVE | FOR THE INSTALLATION OF REGISTERS, DIFFUSERS AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. ALL WORK TO B | |
| MP-2025-003761 | 2025-07-29 | Mechanical | 3600 PINE ST | FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. ALL WORK TO | |
| PP-2025-008432 | 2025-07-24 | Plumbing | 2143-75 E YORK ST | INSTALLATION OF NEW ELEVATOR. NEW CODE REQUIRED ELEVATOR SUMP AND OIL INTERCEPTOR INSTALLED PER MANUFACTURERES SPECIFICATIONS AND IN COMPLIANCE WITH 2018 PPC. | |
| MP-2025-003497 | 2025-07-14 | Mechanical | 2143-75 E YORK ST | FOR INSTALLATION OF AN HVAC APPLICANCE PER APPROVED PLANS AND MANUFACTURER'S SPECIFICATIONS. | |
| MP-2025-003248 | 2025-06-24 | Mechanical | 1832-44 SOUTH ST | FOR AN ALTERATION TO AN EXISTING MECHANICAL SYSTEM TO ACCOMMODATE THE SECOND FLOOR LEVEL ON AN EXISTING STRUCTURE. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY | |
| CP-2025-000134 | 2025-06-16 | Building | 351 ROUSE BLVD | FOR THE INSTALLATION OF A FUME HOOD AT SPACE 288 IN AN EXISTING STRUCTURE. FOR USE AS PREVIOUSLY APPROVED. AS PER APPROVED PLANS. | |
| MP-2025-002348 | 2025-06-16 | Mechanical | 351 ROUSE BLVD | Mechanical / Fuel Gas Permit for combo CP-2025-000134 | |
| MP-2025-002976 | 2025-06-11 | Mechanical | 3812 WALNUT ST | FOR THE REPLACEMENT OF HYDRONING PIPING BETWEEN TWO (2) BUILDINGS ON THE SAME LOT. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO | |
| PP-2025-007654 | 2025-06-10 | Plumbing | 1832-44 SOUTH ST | For minor construction work at the subject property in accordance with all applicable provisions of the Philadelphia Code, all references codes and standards, and the attached EZ S | |
| PP-2025-006106 | 2025-06-09 | Plumbing | 151 W LUZERNE ST | New sanitary and vent piping for new sink - New domestic hot water piping to new sink and dish washer | |
| MP-2025-002628 | 2025-05-22 | Mechanical | 151 W LUZERNE ST | FOR THE INSTALLATION OF HVAC APPLIANCES, EQUIPMENT, DUCTWORK, FANS AND COMMERCIAL KITCHEN HOODS IN ACCORDANCE WITH APPROVE PLANS AND MANUFACTURER'S SPECIFICATIONS. | |
| PP-2025-006688 | 2025-05-21 | Plumbing | 1200 MARKET ST | Replace 20 sinks. 14 on 2nd floor, 6 on 33rd floor | |
| MP-2025-002702 | 2025-05-15 | Mechanical | 1115 CHESTNUT ST | FOR THE INSTALLATION OF REGISTERS, DIFFUSERS, AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE D | |
| PP-2025-006253 | 2025-05-15 | Plumbing | 1115 CHESTNUT ST | Install 1 water closet, 1 lav, 1 shower and piping. |
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 181 permits above are a static record through 2026. Select a year above to open that year’s records, or search Chadwick Service Company 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 →
Is this your company? Show this public permit record on your website with a free badge.