Wei Dang
- Listed as
- contractor, designer
- Firm
- Wd Fire Protection Inc
- Based in
- San Francisco
- On San Francisco permits
- Apr 2024 to Feb 2026
25 permits since 2000 (contractor on 25 permits, designer on 3 permits): 16 completed, 9 in progress.
This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. Their ranked record as a contractor is on their contractor page. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Feb 12, 2026 | Completed final sign-off Aug 2026 | 2007 Filbert St | Wd Fire Protection Inc | install new fire sprinkler system for the building throughout include 2" underground fire service. total 51 headsDetails
install new fire sprinkler system for the building throughout include 2" underground fire service. total 51 heads | $40,000 |
| Feb 6, 2026 | In progress issued Feb 2026 | 1312 18th Av | Wd Fire Protection Inc | install new fire sprinkler system throughout the first floor per nfpa 13-r including 2" dedicated fire service nfpa 24. ref 202201276752Details
install new fire sprinkler system throughout the first floor per nfpa 13-r including 2" dedicated fire service nfpa 24. ref 202201276752 | $8,000 |
| Nov 19, 2025 | Completed final sign-off Aug 2026 | 379 Naples St | Wd Fire Protection Inc | install (45) new sprinklers throughout per nfpa#13 underground per nfpa #24Details
install (45) new sprinklers throughout per nfpa#13 underground per nfpa #24 | $20,000 |
| Oct 17, 2025 | Completed final sign-off Apr 2026 | 572 Hill St | Wd Fire Protection Inc | reference: pa#202502281281 as built fire sprinkler.Details
reference: pa#202502281281 as built fire sprinkler. | |
| Oct 9, 2025 | In progress issued Oct 2025 | 5680 Mission St | Wd Fire Protection Inc | installation of a new fire sprinkler system poc at the property line. ( 565 ellington st) (exit 2 ways-bldg), fire pump and 4" underground includedDetails
installation of a new fire sprinkler system poc at the property line. ( 565 ellington st) (exit 2 ways-bldg), fire pump and 4" underground included | $10,000 |
| Sep 19, 2025 | Completed final sign-off Feb 2026 | 1686 Hayes St | Wd Fire Protection Inc | install(20) new sprinklers through out new adu on ground floor per nfpa#13. no underground work. bpa#202501309355Details
install(20) new sprinklers through out new adu on ground floor per nfpa#13. no underground work. bpa#202501309355 | $10,000 |
| Jul 29, 2025 | Completed final sign-off Feb 2026 | 2750 Cabrillo St | Wd Fire Protection Inc | fire sprinkler as built plan for permit app #202503283259.Details
fire sprinkler as built plan for permit app #202503283259. | |
| Jun 26, 2025 | Completed final sign-off Jan 2026 | 43 Ervine St | Wd Fire Protection Inc | install new fire sprinkler system per nfpa 13d throughout basement floor including underground 1 inch combination service per nfpa 24Details
install new fire sprinkler system per nfpa 13d throughout basement floor including underground 1 inch combination service per nfpa 24 | $5,000 |
| Mar 28, 2025 | Completed final sign-off Feb 2026 | 2750 Cabrillo St | Wd Fire Protection Inc | install new fire sprinkler system per nfpabr throughout building. including 2" dedicated fire service per nfpa24 re#2024-0829-9786 (as-built). w/undergroundDetails
install new fire sprinkler system per nfpabr throughout building. including 2" dedicated fire service per nfpa24 re#2024-0829-9786 (as-built). w/underground | $10,000 |
| Mar 12, 2025 | Completed final sign-off Sep 2025 | 1658 27th Av | Wd Fire Protection Inc | administrative revision to pa 202408219148 to remove cottage and backyard from scope per field inspector. work on sprinkler corridor access onlyDetails
administrative revision to pa 202408219148 to remove cottage and backyard from scope per field inspector. work on sprinkler corridor access only | |
| Mar 6, 2025 | Completed final sign-off Apr 2026 | 113 Valley St | Wd Fire Protection Inc | install new fire sprinkler system thru out building under nfpa 13-r w/ a 2" dedicated fire service per nfpa 24. ref to 202008313026Details
install new fire sprinkler system thru out building under nfpa 13-r w/ a 2" dedicated fire service per nfpa 24. ref to 202008313026 | $10,000 |
| Feb 28, 2025 | Completed final sign-off Oct 2025 | 572 Hill St | Wd Fire Protection Inc | install new fire sprinkler system throughout building per nfpa 13-r including 2" dedicated fire service per nfpa 24 total 71 sprinklers ref 202208160669Details
install new fire sprinkler system throughout building per nfpa 13-r including 2" dedicated fire service per nfpa 24 total 71 sprinklers ref 202208160669 | $45,600 |
| Jan 24, 2025 | In progress issued Feb 2025 | 1595 Thomas Av | Wd Fire Protection Inc | install new fire sprinkler system at the basement of the property under nfpa 13 with a 2" underground service per nfpa 24. ref permit 202106142371.Details
install new fire sprinkler system at the basement of the property under nfpa 13 with a 2" underground service per nfpa 24. ref permit 202106142371. | $10,000 |
| Jan 13, 2025 | Completed final sign-off Mar 2026 | 227 Church St | Wd Fire Protection Inc | install new fire sprinkler system per nfpa 13 throughout building inluding 2" dedicated fire service per nfpa 24. 63 total headsDetails
install new fire sprinkler system per nfpa 13 throughout building inluding 2" dedicated fire service per nfpa 24. 63 total heads | $10,000 |
| Dec 6, 2024 | Completed final sign-off Mar 2025 | 2741 34th Av | Wd Fire Protection Inc | revision to pa # 2024-1018-3229 added separate drawing of domestic water for aduDetails
revision to pa # 2024-1018-3229 added separate drawing of domestic water for adu | $10,000 |
| Oct 22, 2024 | In progress issued Oct 2024 | 466 Elizabeth St | Wd Fire Protection Inc | install new fire sprinkler system per nfpa 13-d throughout building including 2" dedicted fire service per nfpa24 ref# 2019-06303-2332Details
install new fire sprinkler system per nfpa 13-d throughout building including 2" dedicted fire service per nfpa24 ref# 2019-06303-2332 | $10,000 |
| Oct 18, 2024 | Completed final sign-off Mar 2025 | 2741 34th Av | Wd Fire Protection Inc | install new fire sprinkler system per nfpa 13-d throughout new adu including 1" underground service per nfda24. ref#: 202201065469 s1.Details
install new fire sprinkler system per nfpa 13-d throughout new adu including 1" underground service per nfda24. ref#: 202201065469 s1. | $10,000 |
| Oct 11, 2024 | In progress issued Oct 2024 | 248 03rd Av | Wd Fire Protection Inc | install new fie sprinkler system per nfa 13 throughout ground floor. including 2" dedicated fire service per nfpa24 underground included. ref to 201807053839Details
install new fie sprinkler system per nfa 13 throughout ground floor. including 2" dedicated fire service per nfpa24 underground included. ref to 201807053839 | $10,000 |
| Oct 11, 2024 | Completed final sign-off Mar 2026 | 1782 39th Av | Wd Fire Protection Inc | install new fire sprinklers systems per nfpa 13r throughout ground floor and corridor egress including 2" dedicated fire service per nfpa24 ref pa 202311030160Details
install new fire sprinklers systems per nfpa 13r throughout ground floor and corridor egress including 2" dedicated fire service per nfpa24 ref pa 202311030160 | $10,000 |
| Sep 17, 2024 | In progress issued Sep 2024 | 535 Fell St | Wd Fire Protection Inc | install new fire sprinklers system throughout bldg per nepa 13 including 2"dedicated fire service per nepa24. total sprinklers to 202206065659Details
install new fire sprinklers system throughout bldg per nepa 13 including 2"dedicated fire service per nepa24. total sprinklers to 202206065659 | $43,470 |
| Aug 21, 2024 | Completed final sign-off Sep 2025 | 1658 27th Av | Wd Fire Protection Inc | ref pa # 2023-0822-4965 install sprinkler system in cottage per nppa-13r in the backyard. include underground service per nfpa-24Details
ref pa # 2023-0822-4965 install sprinkler system in cottage per nppa-13r in the backyard. include underground service per nfpa-24 | $8,000 |
| Jul 5, 2024 | In progress issued Jul 2024 | 863 Carolina St | Wd Fire Protection Inc | ref pa 2017-0202-8536 install new fire sprinkler system per nfpa13r throughout building including 2" dedicated fire service per nfpa24. total 58 headsDetails
ref pa 2017-0202-8536 install new fire sprinkler system per nfpa13r throughout building including 2" dedicated fire service per nfpa24. total 58 heads | $10,000 |
| May 8, 2024 | In progress issued May 2024 | 5088 Mission St | Wd Fire Protection Inc | install new sprinkler system in bldg per nfpa 13/13-r including 4" dedicated service total 45 heads. ref 201912139559Details
install new sprinkler system in bldg per nfpa 13/13-r including 4" dedicated service total 45 heads. ref 201912139559 | $10,000 |
| May 8, 2024 | Completed final sign-off Nov 2025 | 589 04th Av | Wd Fire Protection Inc | install new sprinkler system in 2 unit bldg per nfpa 13-r including 2" dedicated service total 70 heads throughout the building. underground included. ref 201910174823Details
install new sprinkler system in 2 unit bldg per nfpa 13-r including 2" dedicated service total 70 heads throughout the building. underground included. ref 201910174823 | $10,000 |
| Apr 30, 2024 | In progress issued Apr 2024 | 370 Parnassus Av | Wd Fire Protection Inc | installation of fire sprinkler system through g/f per nfpa 13 including 4" dedicated service per nfpa 24. total of 93 heads. ref permits 201412042987, 202202258779 and 202301250713.Details
installation of fire sprinkler system through g/f per nfpa 13 including 4" dedicated service per nfpa 24. total of 93 heads. ref permits 201412042987, 202202258779 and 202301250713. | $10,000 |