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 |
| Sanhuai Lu | 2 | 2022-04-12 |
| Prompt Plumbing Mech Contr Inc | 2 | 2026-04-15 |
| 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.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Harry Beck | 8 | 2021–2026 |
| Dr Builders 35 LLC | 6 | 2022–2025 |
| Scl Consulting LLC | 6 | 2021–2026 |
| Reliable Fire & Mechanical, Inc. | 3 | 2024–2026 |
| Prompt Plumbing Mech Contr Inc | 2 | 2021–2026 |
| B.H. Holdings Corp ( Emergency Response Associates) | 2 | 2023–2025 |
| Ken Chan | 2 | 2022–2023 |
| Sanhuai Lu | 2 | 2021–2022 |
Companies that also appear in Philadelphia permit records at addresses where Dayou Construction 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
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 | FOR LEVEL II ALTERATIONS TO AN EXISTING TENANT SPACE. FOR USE AS A BUSINESS OCCUPANCY (SIT-DOWN RESTAURANT). ALTERATIONS TO INCLUDE THE ERECTION OF PARTITION WALLS, PROVIDE FINISHE | |
| CP-2025-001248 | 2025-03-19 | Building | 1300 FEDERAL ST | FOR LEVEL II ALTERATIONS TO AN EXISTING ATTACHED STRUCTURE. ALTERATIONS TO INCLUDE THE ERECTION OF PARTITION WALLS, PROVIDE FINISHES/FURNISHINGS AND ACCESSIBILITY IMPROVEMENTS THR | |
| MP-2024-005914 | 2025-02-07 | Mechanical | 1420 MCKEAN ST | FOR THE INSTALLATION OF APPLIANCES NOT CONNECTED VIA DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. | |
| MP-2024-005280 | 2024-12-25 | Mechanical | 1422 MCKEAN ST | FOR THE INSTALLATION OF HVAC APPLICANCES AND EQUIPMENT PER APPROVED PLANS AND MANUFACTURER'S SPECIFICATIONS. | |
| CP-2024-003452 | 2024-09-11 | Building | 1420 MCKEAN ST | FOR LEVEL II ALTERATIONS TO AN EXISTING TENANT SPACE FOR USE AS A BUSINESS OCCUPANCY (SIT-DOWN RESTAURANT), ALTERATIONS TO INCLUDE THE ERECTION OF PARTITION WALLS, PROVIDE FINISHES | |
| CP-2024-001131 | 2024-05-20 | Building | 1422 MCKEAN ST | FOR LEVEL II ALTERATIONS TO THE EXISTING ATTACHED STRUCTURE. FOR USE AS A BUSINESS OCCUPANCY. ALTERATIONS TO INCLUDE THE ERECTION OF PARTITION WALLS, PROVIDE FINISHES/FURNISHINGS A | |
| MP-2023-004158 | 2023-11-21 | Mechanical | 1224 MORRIS ST | FOR INSTALLATION OF HVAC APPLIANCE, EQUIPMENT, DUCTWORK AND REGISTERS/DIFFUSERS FOR FIRST-FLOOR DWELLING UNIT IN ACCORDANCE WITH APPROVED PLANS AND MANUFACTURER'S SPECIFICATION. | |
| CP-2023-002467 | 2023-05-25 | Building | 1224 MORRIS ST | FOR LEVEL II ALTERATIONS TO AN EXISTING DWELLING UNIT ON THE 1ST FLOOR OF AN ATTACHED BUILDING. ALTERATIONS TO INCLUDE THE ERECTION OF PARTITION WALLS, PROVIDE FINISHES/FURNISHINGS | |
| MP-2023-002178 | 2023-05-19 | Mechanical | 2641 S 11TH ST | EZ PERMIT DUCTWORK & WARM-AIR APPLIANCES- For the installation if New Ductwork, Registers/Grilles/Diffusers, and Warm-Air Appliances as per attached standards. Deviations from the | |
| RP-2023-003718 | 2023-05-08 | Residential Building | 2641 S 11TH ST | interior renovations only, details as shown on plan. | |
| MP-2022-004012 | 2022-10-28 | Mechanical | 2747 S 10TH ST | FOR A NEW MECHANICAL SYSTEM INSTALLATION. WORK TO INCLUDE THE INSTALLATION OF REGISTERS, DIFFUSERS AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE | |
| CP-2022-004600 | 2022-09-22 | Building | 113 N 10TH ST | FOR A CERTIFICATE OF OCCUPANCY OF AN EATING AND DRINKING ESTABLISHMENT - PREPARED FOOD SHOP (BUBBLE TEA STORE). | |
| CP-2022-002610 | 2022-06-24 | Building | 2747 S 10TH ST | ALTERATION TO INCLUDE RENOVATION OF THE EXISTING VACANT COMMERCIAL SPACE (SEPARATE USE AND CO PERMIT REQUIRED PRIOR TO OCCUPANCY) ON THE 1ST FLOOR LEVEL AND SINGLE-FAMILY DWELLING | |
| RP-2022-000395 | 2022-01-26 | Residential Building | 1426 TASKER ST | For interior alterations throughout an existing attached single family dwelling per plans. Basement to remain non-habitable/storage and utilities only. Separate permits required fo | |
| RP-2021-013017 | 2021-09-01 | Residential Building | 9532 NORTHEAST AVE | For interior alteration and 2nd floor rear addition ( details as per plan) 2/23/22 For amendments to revise roof joist as built 2x10. Crawl space new vent and new 2" concrete slab |
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 15 permits above are a static record through 2026. Select a year above to open that year’s records, or search Dayou Construction LLC 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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