COMPANY RECORD · PHILADELPHIA, PA
Dayou Construction LLC — permit history in Philadelphia, PA
Dayou Construction LLC appears on 15 Philadelphia permit records from 2021 through 2026, most often building (46.7% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Building | 7 | 46.7% |
| Mechanical | 5 | 33.3% |
| Residential Building | 3 | 20% |
3 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Busiest year on record: 2022, with 4 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 |
|---|---|---|
| Harry Beck | 8 | 2026-03-01 |
| Dr Builders 35 LLC | 6 | 2025-05-05 |
| Reliable Fire & Mechanical, Inc. | 6 | 2026-02-22 |
| Ken Chan | 2 | 2023-05-11 |
| Prompt Plumbing Mech Contr Inc | 2 | 2026-04-15 |
| Sanhuai Lu | 2 | 2022-04-12 |
| D&R Company Electric | 1 | 2022-10-28 |
| Von Beck Electric LLC | 1 | 2023-06-14 |
8 named participants share a resolved project timeline with Dayou Construction 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 |
|---|---|
| 1543 MORRIS ST | 2026-02-04 |
| 1300 FEDERAL ST | 2025-03-19 |
| 1420 MCKEAN ST | 2025-02-07 |
| 1422 MCKEAN ST | 2024-12-25 |
| 1224 MORRIS ST | 2023-11-21 |
| 2641 S 11TH ST | 2023-05-19 |
| 2747 S 10TH ST | 2022-10-28 |
| 113 N 10TH ST | 2022-09-22 |
| 1426 TASKER ST | 2022-01-26 |
| 9532 NORTHEAST AVE | 2021-09-01 |
10 distinct addresses on record. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
15 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| CP-2025-006183 | 2026-02-04 | Building | 1543 MORRIS ST | ||
| CP-2025-001248 | 2025-03-19 | Building | 1300 FEDERAL ST | ||
| MP-2024-005914 | 2025-02-07 | Mechanical | 1420 MCKEAN ST | ||
| MP-2024-005280 | 2024-12-25 | Mechanical | 1422 MCKEAN ST | ||
| CP-2024-003452 | 2024-09-11 | Building | 1420 MCKEAN ST | ||
| CP-2024-001131 | 2024-05-20 | Building | 1422 MCKEAN ST | ||
| MP-2023-004158 | 2023-11-21 | Mechanical | 1224 MORRIS ST | ||
| CP-2023-002467 | 2023-05-25 | Building | 1224 MORRIS ST | ||
| MP-2023-002178 | 2023-05-19 | Mechanical | 2641 S 11TH ST | ||
| RP-2023-003718 | 2023-05-08 | Residential Building | 2641 S 11TH ST | ||
| MP-2022-004012 | 2022-10-28 | Mechanical | 2747 S 10TH ST | ||
| CP-2022-004600 | 2022-09-22 | Building | 113 N 10TH ST | ||
| CP-2022-002610 | 2022-06-24 | Building | 2747 S 10TH ST | ||
| RP-2022-000395 | 2022-01-26 | Residential Building | 1426 TASKER ST | ||
| RP-2021-013017 | 2021-09-01 | Residential Building | 9532 NORTHEAST AVE |
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 →