COMPANY RECORD · PHILADELPHIA, PA
Assimilation Design Lab LLC — permit history in Philadelphia, PA
Assimilation Design Lab LLC appears on 76 Philadelphia permit records from 2021 through 2026, all of them zoning.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Zoning | 76 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2021 | 15 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 15 |
| 2025 | 16 |
| 2026 | 10 |
Busiest year on record: 2025, with 16 permits. One project can account for several filings, so read this as filing activity rather than workload.
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This page is a snapshot of Assimilation Design Lab LLC. The search behind it holds more than 242,223 Philadelphia permits naming a contractor, since 2021: 82,008 plumbing permits, 51,127 electrical permits, 25,710 mechanical permits, 25,367 residential building permits, 24,512 zoning permits.
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Where they worked
| Address in source | Most recent permit |
|---|---|
| 1728 W CHELTENHAM AVE | 2026-10-21 |
| 861 PERKIOMEN ST | 2026-05-27 |
| 2215-21 N 11TH ST | 2026-04-15 |
| 8612-14 GERMANTOWN AVE | 2026-04-06 |
| 1029 E COLUMBIA AVE | 2026-03-25 |
| 2423 LOMBARD ST | 2026-03-24 |
| 1000 S BROAD ST | 2026-02-18 |
| 3401 CHESTNUT ST | 2026-02-18 |
| 1924 FAIRMOUNT AVE | 2026-01-27 |
| 704 E PASSYUNK AVE | 2026-01-06 |
| 4023 LANCASTER AVE | 2025-12-11 |
| 1731 MANTON ST | 2025-08-15 |
| 611 S 7TH ST | 2025-08-15 |
| 6056-62 RIDGE AVE | 2025-06-16 |
66 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 |
|---|---|---|
| Eagle Electrical Construction Co Inc | 8 | 2021–2026 |
| Air Masters HVAC Inc | 5 | 2021–2026 |
| Ferko Plumbing & Heating Co Inc | 5 | 2021–2026 |
| B M Consulting Services Inc | 4 | 2021–2026 |
| Lc Plumbing & Mechanicals Inc | 3 | 2025–2026 |
| Justin's Plumbing And Heating LLC | 3 | 2024–2026 |
| All City Construction Services Inc | 3 | 2024–2026 |
| Jb Contractors LLC | 3 | 2021–2025 |
Companies that also appear in Philadelphia permit records at addresses where Assimilation Design Lab LLC 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
76 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| ZP-2026-010035 | 2026-10-21 | Zoning | 1728 W CHELTENHAM AVE | Residential - Household Living - Two-Family | |
| ZP-2026-003795 | 2026-05-27 | Zoning | 861 PERKIOMEN ST | NO NEW DEVELOPMENT AS PART OF THIS PERMIT; NO CHANGES TO EXISTING STRUCTURE HEIGHT OR AREA. | |
| ZP-2025-010429 | 2026-04-15 | Zoning | 2215-21 N 11TH ST | Residential - Household Living - Multi-Family | |
| ZP-2026-003501 | 2026-04-06 | Zoning | 8612-14 GERMANTOWN AVE | Residential - Household Living - Multi-Family | |
| ZP-2026-002933 | 2026-03-25 | Zoning | 1029 E COLUMBIA AVE | For the erection of an addition at the rear of an existing attached structure. Addition to include a roof deck and pilot house above the third floor level. Size and location per pl | |
| ZP-2026-002699 | 2026-03-24 | Zoning | 2423 LOMBARD ST | New construction of second and third floor addition with roof deck and roof access structure as per approved plan, NTE 38' in height | |
| ZP-2026-000630 | 2026-02-18 | Zoning | 1000 S BROAD ST | Medical, Dental, and Health Practitioner - Group Medical, Dental, and Health Practitioner | |
| ZP-2026-001640 | 2026-02-18 | Zoning | 3401 CHESTNUT ST | Medical, Dental, and Health Practitioner - Group Medical, Dental, and Health Practitioner | |
| ZP-2026-000650 | 2026-01-27 | Zoning | 1924 FAIRMOUNT AVE | For the relocation of lot lines to create one lot (Parcel A) from two lots (deeded 1924 and 1940 Fairmount Ave). Size and location per plans. | |
| ZP-2025-009342 | 2026-01-06 | Zoning | 704 E PASSYUNK AVE | FOR PARTIAL DEMOLITION OF EXISTING STRUCTURE AND FOR THE ERECTION OF AN ADDITION CREATING AN ATTACHED STRUCTURE WITH EXTERIOR DECKS AND BALCONIES. SIZE AND LOCATION AS SHOWN IN PLA | |
| ZP-2025-011199 | 2025-12-11 | Zoning | 4023 LANCASTER AVE | FOR THE ERECTION OF A VERTICAL ADDITION AND ROOF DECK ACCESS STRUCTURE ON AN EXISTING ATTACHED STRUCTURE. SIZE AND LOCATION AS SHOWN IN PLANS. | |
| ZP-2025-008942 | 2025-12-10 | Zoning | 1924 FAIRMOUNT AVE | For the partial demolition of the existing structure. For the erection of an addition to create a three story attached structure that include a residential roof deck with three pi | |
| ZP-2025-006900 | 2025-08-15 | Zoning | 1731 MANTON ST | New construction of single-family household living structure as per approved plan NTE 38' in height | |
| ZP-2025-007990 | 2025-08-15 | Zoning | 611 S 7TH ST | For one story addition over exiting attach corner structure for existing sit-down restaurant use. Size and location per plan. | |
| ZP-2025-005678 | 2025-06-16 | Zoning | 6056-62 RIDGE AVE | FOR THE INSTALLATION OF FOUR (4) SIGNS INCLUDING ONE (1) STATICALLY ILLUMINATED WALL SIGN, ONE (1) PROJECTING SIGN, AND TWO (2) REPLACEMENT NON-ILLUMINATED FLAT-WALL AWNING SIGNS. | |
| ZP-2025-005495 | 2025-06-05 | Zoning | 1127 PINE ST | Eating and Drinking Establishments - Sit-Down Restaurant | |
| ZP-2025-005183 | 2025-05-27 | Zoning | 621-25 REED ST | Artist Studios and Artisan Industrial. | |
| ZP-2025-003711 | 2025-04-25 | Zoning | 2214 MOUNT VERNON ST | For the addition of two roof deck with one roof deck access structures. Size and location per plan. | |
| ZP-2025-003345 | 2025-04-23 | Zoning | 1736-38 W GIRARD AVE | FOR THE ERECTION OF AN ADDITION ABOVE AN EXISTING TWO-STORY PORTION OF AN EXISTING STRUCTURE. SIZE AND LOCATION AS SHOWN ON THE PLAN. | |
| ZP-2025-001118 | 2025-02-06 | Zoning | 1736-38 W GIRARD AVE | Residential - Household Living - Multi-Family | |
| ZP-2025-000367 | 2025-01-27 | Zoning | 2622 DEACON ST | FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH THIRD FLOOR SETBACK. SIZE AND LOCATION AS SHOWN IN PLAN. | |
| ZP-2025-000364 | 2025-01-24 | Zoning | 2616 DEACON ST | FOR THE ERECTION OF AN ATTACHED STRUCTURE. SIZE AND LOCATION AS SHOWN IN THE APPLICATION / PLANS. | |
| ZP-2025-000405 | 2025-01-21 | Zoning | 2670 DEACON ST | FOR THE ERECTION OF AN ATTACHED STRUCTURE. SIZE AND LOCATION AS SHOWN IN PLANS. | |
| ZP-2025-000376 | 2025-01-21 | Zoning | 2646 DEACON ST | For the erection of an attached structure with 8'-0" 3rd story front setback. Size and location as shown on plans. | |
| ZP-2024-012638 | 2025-01-17 | Zoning | 2551 SALMON ST | 3 story addition on to existing 3 story residence. | |
| ZP-2024-012958 | 2025-01-03 | Zoning | 1351-59 FRANKFORD AVE | FOR THE ERECTION OF ONE (1) STATICALLY ILLUMINATED WALL SIGN AND TWO (2) NON ILLUMINATED WINDOW SIGN. SIZE AND LOCATION AS SHOWN IN PLAN. | |
| ZP-2024-007631 | 2024-11-13 | Zoning | 1213 CREASE ST | Permit for construction of a two story addition above an existing two story structure. | |
| ZP-2024-006570 | 2024-10-17 | Zoning | 1602-04 LOCUST ST | FOR THE ERECTION OF ONE (1) ACCESSORY STATICALLY ILLUMINATED PROJECTING SIGN. SIZE AND LOCATION AS PER PLAN AND ART COMMISSION APPROVAL. | |
| ZP-2024-008739 | 2024-09-16 | Zoning | 1625 ANNIN ST | FOR THE ERECTION OF A 3RD FLOOR ADDITION WITH ROOF DECK AND ROOF ACCESS STRUCTURE ABOVE AN EXISTING TWO-STORY SINGLE-FAMILY DWELLING; SIZE AND LOCATION AS SHOWN ON THE APPLICATION/ | |
| ZP-2024-006455 | 2024-08-08 | Zoning | 1428 S 17TH ST | FOR THE ERECTION OF A THIRD-STORY ADDITION ABOVE THE EXISTING TWO STORY PORTION AND THREE-STORY ADDITION TO THE REAR OF AN EXISTING TWO-STORY ATTACHED STRUCTURE WITH A ROOF DECK AN | |
| ZP-2024-007643 | 2024-08-08 | Zoning | 2530 E MONMOUTH ST | FOR INSTALLATION OF EXTERIOR STAIRS TO AN EXISTING STRUCTURE; SIZE AND LOCATION AS SHOWN ON THE APPLICATION/PLAN. | |
| ZP-2024-006110 | 2024-08-08 | Zoning | 223-25 MARKET ST | For the erection of a projecting sign, a flat wall sign, and two window signs. Size and location per plans and Philadelphia Art Commission Approval. | |
| ZP-2023-013126 | 2024-06-05 | Zoning | 1300-02 S 18TH ST | Eating and Drinking Establishments - Take-Out Restaurant; Residential - Household Living - Multi-Family | |
| ZP-2024-005374 | 2024-05-30 | Zoning | 2137 E HAGERT ST | Residential - Household Living - Two-Family | |
| ZP-2024-005450 | 2024-05-24 | Zoning | 304 W MOUNT PLEASANT AVE | Residential - Household Living - Single-Family | |
| ZP-2024-005451 | 2024-05-24 | Zoning | 306 W MOUNT PLEASANT AVE | Vacant | |
| ZP-2024-004913 | 2024-05-21 | Zoning | 304 W MOUNT PLEASANT AVE | FOR A LOT ADJUSTMENT (SUBDIVISION) TO CREATE TWO (2) LOTS ["LOT-1" AND "LOT-2"] FROM ONE (1) EXISTING LOT [304 W MOUNT PLEASANT AVE]. SIZES AND LOCATIONS AS SHOWN ON PLANS. | |
| ZP-2024-001833 | 2024-02-23 | Zoning | 1236 LATONA ST | For the erection a rear three story addition and for a third-floor addition over existing two-story portion with roof deck and pilot house to an existing single family attached str | |
| ZP-2024-000870 | 2024-02-02 | Zoning | 223-25 MARKET ST | Medical, Dental, and Health Practitioner - Group Medical, Dental, and Health Practitioner | |
| ZP-2023-007782 | 2024-02-01 | Zoning | 1900-08 RIPLEY ST | FOR THE ERECTION OF ONE (1) STORY REAR ADDITION OVER THE EXISTING DETACHED RELIGIOUS ASSEMBLY; SIZE AND LOCATION AS SHOWN IN THE PLAN. | |
| ZP-2023-009963 | 2024-01-10 | Zoning | 2246 EARP ST | For the erection of an attached structure with cellar, roof deck and pilot hose to use as singe family household living (size and location as shown on plan. | |
| ZP-2023-013125 | 2023-12-12 | Zoning | 6935 PASCHALL AVE | Residential - Household Living - Multi-Family | |
| ZP-2022-008960 | 2023-10-04 | Zoning | 1719 N 2ND ST | FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH BALCONIES. SIZE AND LOCATION AS SHOWN PER ZBA STAMPED PLANS. | |
| ZP-2023-003686 | 2023-09-27 | Zoning | 31 E SHARPNACK ST | **AMENDMENT APPROVED ON 1/21/2025: TO AMENDMENT PREVIOUSLY APPROVED ZONING PERMIT # ZP-2023-003686, TO REDUCE STRUCTURE OCCUPIED AREA. REMOVE ROOF DECK, ROOF DECK ACCESS STRUCTU | |
| ZP-2023-006787 | 2023-09-05 | Zoning | 6918 CITY AVE | For the relocation of lot line to create two lots (Premises C and D) from two existing lots (deeded 6918 City Ave and 6953 Greenhill Rd.) Size and locations per plans. | |
| ZP-2023-006190 | 2023-08-15 | Zoning | 1602 RIDGE AVE | FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH CELLAR. SIZE AND LOCATION AS SHOWN IN THE APPLICATION / PLAN. | |
| ZP-2023-006912 | 2023-08-03 | Zoning | 2037 LOCUST ST | Partial demolition of existing first floor structure and proposed 2nd floor rear deck and 4th floor roof deck. | |
| ZP-2023-004544 | 2023-08-02 | Zoning | 6935 PASCHALL AVE | DEMOLITION OF REAR PART OF AN EXISTING STRUCTURE AND ERECTION OF REAR ADDITION. SIZE AND LOCATION AS PER APPROVED PLAN. | |
| ZP-2023-003889 | 2023-05-15 | Zoning | 5422 PEARL ST | Residential - Household Living - Two-Family | |
| ZP-2023-000910 | 2023-03-08 | Zoning | 1110 MCKEAN ST | FOR THE ERECTION OF AN ADDITION AT THE REAR AND DECK AT THE SIDE. SIZE AND LOCATION AS SHOWN IN PLAN. |
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 →
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