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HUMPHREY CHEN

ABOUT HUMPHREY CHEN

Humphrey Chen specializes in:

Humphrey Chen offers services:

Based on the information received from , associated with Humphrey Chen over the past .

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QUALITY


Humphrey Chen has CheckPermit score of which places them above % of local contractors.
We usually recommend hiring a contractor with a rank of 75 or above.

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PROJECT IMAGES



RECENT PROJECTS


Content Date Cost Contractor Rank Address Contractor
SCORE
96
1621 Hayes St San Francisco Ca
Installation of a new partial sprinkler system on the first floor fourteen sprinkler for garage area and corridor. Work includes underground and a new 2 dedicated fire service.
Date:  October 7, 2013
Value:   $13,500
Contractor: Humphrey Chen

Current use: Apartments | Permit id: #201310078591
2013/10/0713500961621 Hayes St San Francisco CaHumphrey Chen
SCORE
96
1625 Hayes St San Francisco Ca
Installation of a new partial sprinkler system on the first floor fourteen sprinkler for garage area and corridor. Work includes underground and a new 2 dedicated fire service.
Date:  October 7, 2013
Value:   $13,500
Contractor: Humphrey Chen

Current use: Apartments | Permit id: #201310078591
2013/10/0713500961625 Hayes St San Francisco CaHumphrey Chen
SCORE
96
24 Broadway San Francisco Ca
Install four sprinkler heads at 3rd floor to use (e) meter
Date:  September 26, 2013
Value:   $6,000
Contractor: Humphrey Chen

Current use: 1 family dwelli | Permit id: #201309267787
2013/09/2660009624 Broadway San Francisco CaHumphrey Chen
SCORE
96
12 17th St San Francisco Ca
Install fire sprinkler system for office space using 69 heads new 4 meter required. N a maher ordinance
Date:  November 18, 2014
Value:   $42,000
Contractor: Humphrey Chen

Current use: Office | Permit id: #201411181742
2014/11/18420009612 17th St San Francisco CaHumphrey Chen
SCORE
96
651 Dolores St San Francisco Ca
Install fire sprinkler system 289 heads for building total sprinkler heads to use new 2 fire meter (appn. 201312234927); maher n a
Date:  November 21, 2014
Value:   $148,546
Contractor: Humphrey Chen

Current use: Apartments | Permit id: #201411212247
2014/11/2114854696651 Dolores St San Francisco CaHumphrey Chen
SCORE
96
655 Dolores St San Francisco Ca
Install fire sprinkler system 289 heads for building total sprinkler heads to use new 2 fire meter (appn. 201312234927); maher n a
Date:  November 21, 2014
Value:   $148,546
Contractor: Humphrey Chen

Current use: Apartments | Permit id: #201411212247
2014/11/2114854696655 Dolores St San Francisco CaHumphrey Chen
SCORE
96
1 Edgewood Av San Francisco Ca
Install fire sprinkler for whole building total 62 heads. New 2 meter combination. Ref 201204128304
Date:  March 4, 2014
Value:   $25,000
Contractor: Humphrey Chen

Current use: 1 family dwelli | Permit id: #201403049765
2014/03/0425000961 Edgewood Av San Francisco CaHumphrey Chen
SCORE
96
481 Minna St San Francisco Ca
Replace 26 fire sprinkler heads on existing system using existing meter. Reference ti 2012. 0618. 2836
Date:  May 5, 2014
Value:   $13,364
Contractor: Humphrey Chen

Current use: Tourist hotel/m | Permit id: #201405054866
2014/05/051336496481 Minna St San Francisco CaHumphrey Chen
SCORE
96
7 Kearny St San Francisco Ca
Ground floor; relocate and replace 45 sprinkler heads on extg system. No new meter needed. App#201312164313. N a maher ordinance # 155-13
Date:  June 13, 2014
Value:   $9,500
Contractor: Humphrey Chen

Current use: Tourist hotel/m | Permit id: #201406138370
2014/06/139500967 Kearny St San Francisco CaHumphrey Chen
SCORE
96
2012 Pine St San Francisco Ca
Add 8 new sprinklers under new mezzanie floor per nfpa#13. Ref. T. I. Application #201503130847.
Date:  April 3, 2015
Value:   $3,000
Contractor: Humphrey Chen

Permit type: Building permit | Current use: Office | Permit id: #201504032787
2015/04/033000962012 Pine St San Francisco CaHumphrey Chen
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96
24 Union St San Francisco Ca
To obtain final inspection for work approved under 200802084335; all work is complete
Date:  February 23, 2015
Value:   $1
Contractor: Humphrey Chen

Permit type: Building permit | Current use: Apartments | Permit id: #201502239112
2015/02/2319624 Union St San Francisco CaHumphrey Chen
SCORE
96
895 Noe St San Francisco Ca
Install wet type fire sprinkler system meeting the minimum requirements of nfpa #13-r 2013 edition. Ref #2014. 1124. 2333.
Date:  February 6, 2015
Value:   $12,000
Contractor: Humphrey Chen

Permit type: Building permit | Current use: 1 family dwelling | Permit id: #201502067676
2015/02/061200096895 Noe St San Francisco CaHumphrey Chen
SCORE
96
278 Juanita Wy San Francisco Ca
Install fire sprinkler system for entire building total of 45 heads new 2" combo meter
Date:  January 9, 2015
Value:   $23,000
Contractor: Humphrey Chen

Permit type: Building permit | Current use: 1 family dwelling | Permit id: #201501095315
2015/01/092300096278 Juanita Wy San Francisco CaHumphrey Chen
SCORE
96
6 Alabama St San Francisco Ca
Add (7) heads to ti work per nfpa #13 on 2nd floor only. Ref ti 2015-0731-3042
Date:  November 13, 2015
Value:   $2,000
Contractor: Humphrey Chen

Permit type: Building permit | Current use: Animal sale or care | Permit id: #201511132538
2015/11/132000966 Alabama St San Francisco CaHumphrey Chen
SCORE
96
12 17th St San Francisco Ca
Install fire sprinkler system for building to use 61 heads 4" fire service pipe from curb to building new 4" meter required. Underground work included ref 201410068152
Date:  December 22, 2014
Value:   $36,000
Contractor: Humphrey Chen

Permit type: Building permit | Current use: Auto repairs | Permit id: #201412224231
2014/12/22360009612 17th St San Francisco CaHumphrey Chen
SCORE
96
Post St San Francisco Ca
Relocate 4 existing heads on existing system. No new meter
Date:  February 10, 2015
Value:   $3,800
Contractor: Humphrey Chen

Permit type: Building permit | Current use: Food/beverage hndlng | Permit id: #201502107940
2015/02/10380096Post St San Francisco CaHumphrey Chen
SCORE
96
895 Noe St San Francisco Ca
Basement: revise fire sprinkler layouts on basement floor due to new walls and room configuration. Ref app#201501145767
Date:  October 19, 2015
Value:   $2,500
Contractor: Humphrey Chen

Permit type: Building permit | Current use: 1 family dwelling | Permit id: #201510190096
2015/10/19250096895 Noe St San Francisco CaHumphrey Chen
SCORE
96
Unit 0 / 12 Pine St San Francisco Ca
2nd floor: add and relocate 8 sprinkler for proper coverage per nfpa #13
Date:  October 23, 2015
Value:   $4,000
Contractor: Humphrey Chen

Permit type: Building permit | Current use: Apartments | Permit id: #201510230630
2015/10/2340009612 Pine St San Francisco CaHumphrey Chen
SCORE
96
2715 Hyde St San Francisco Ca
Installation of 91 sprinklers throughout garage level per nfpa 13 and 4-inch underground per nfpa 24. Ref. App. # 2012. 0801. 6321. Compliance with maher ordinance no 155-13 not required.
Date:  May 8, 2015
Value:   $50,000
Contractor: Humphrey Chen

Permit type: Building permit | Current use: Prkng garage/public | Permit id: #201505085813
2015/05/0850000962715 Hyde St San Francisco CaHumphrey Chen
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96
3839 23rd St San Francisco Ca
Install 28 new sprinkler throughout entire bld. Per nfpa #13. Underground per nfpa #24 ti ref pa 2014 0606 7786
Date:  April 11, 2016
Value:   $10,000
Contractor: Humphrey Chen

Permit type: Building permit | Current use: 1 family dwelling | Permit id: #201604114412
2016/04/1110000963839 23rd St San Francisco CaHumphrey Chen
SCORE
96
1424 Pacific Av San Francisco Ca
Install fire sprinkler system for 2 unit building to use a total of 49 heads per nfpa 13-r. Underground nfpa 24. Ti ref 2012-0720-5340
Date:  May 25, 2016
Value:   $25,500
Contractor: Humphrey Chen

Permit type: Building permit | Current use: 2 family dwelling | Permit id: #201605258300
2016/05/2525500961424 Pacific Av San Francisco CaHumphrey Chen
SCORE
96
1426 Pacific Av San Francisco Ca
Install fire sprinkler system for 2 unit building to use a total of 49 heads per nfpa 13-r. Underground nfpa 24. Ti ref 2012-0720-5340
Date:  May 25, 2016
Value:   $25,500
Contractor: Humphrey Chen

Permit type: Building permit | Current use: 2 family dwelling | Permit id: #201605258300
2016/05/2525500961426 Pacific Av San Francisco CaHumphrey Chen
SCORE
96
1 Edgewood Av San Francisco Ca
Install fire sprinkler for whole building total 62 heads. New 2" meter combination. Ref 201204128304
Date:  March 4, 2014
Value:   $25,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: September 10, 2014 | Current use: 1 family dwelling | Permit id: #201403049765
2014/03/0425000961 Edgewood Av San Francisco CaHumphrey Chen
SCORE
96
481 Minna St San Francisco Ca
Replace 26 fire sprinkler heads on existing system using existing meter. Reference ti 2012. 0618. 2836
Date:  May 5, 2014
Value:   $13,364
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: November 5, 2014 | Current use: Tourist hotel/motel | Permit id: #201405054866
2014/05/051336496481 Minna St San Francisco CaHumphrey Chen
SCORE
96
1621 Hayes St San Francisco Ca
Installation of a new partial sprinkler system on the first floor fourteen sprinkler for garage area and corridor. Work includes underground and a new 2" dedicated fire service.
Date:  November 12, 2013
Value:   $13,500
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: May 12, 2014 | Current use: Apartments | Permit id: #201310078591
2013/11/1213500961621 Hayes St San Francisco CaHumphrey Chen
SCORE
96
1625 Hayes St San Francisco Ca
Installation of a new partial sprinkler system on the first floor fourteen sprinkler for garage area and corridor. Work includes underground and a new 2" dedicated fire service.
Date:  November 12, 2013
Value:   $13,500
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: May 12, 2014 | Current use: Apartments | Permit id: #201310078591
2013/11/1213500961625 Hayes St San Francisco CaHumphrey Chen
SCORE
96
24 Broadway San Francisco Ca
Install four sprinkler heads at 3rd floor to use (e) meter
Date:  September 26, 2013
Value:   $6,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: March 31, 2014 | Current use: 1 family dwelling | Permit id: #201309267787
2013/09/2660009624 Broadway San Francisco CaHumphrey Chen
SCORE
96
11 Monterey Bl San Francisco Ca
Install 34 feet of new underground per nfpa #24 ti 201502208858
Date:  October 28, 2016
Value:   $3,500
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: February 28, 2017 | Current use: 1 family dwelling | Permit id: #201610281379
2016/10/2835009611 Monterey Bl San Francisco CaHumphrey Chen
SCORE
96
Unit 0 / 31 Mission St San Francisco Ca
Install 15 ft of (n) underground piping per nfpa #24 and (n) 6" back flow preventor; maher n/a (e) fdc is recessed
Date:  August 16, 2016
Value:   $10,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: February 16, 2017 | Current use: Office | Permit id: #201608165143
2016/08/16100009631 Mission St San Francisco CaHumphrey Chen
SCORE
96
18 Vicksburg St San Francisco Ca
Install fire sprinkler to single family house per nfpa 13r. Total 45 heads new fire service 2" req 201206213128.
Date:  December 9, 2016
Value:   $28,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: December 9, 2017 | Current use: 1 family dwelling | Permit id: #201612094565
2016/12/09280009618 Vicksburg St San Francisco CaHumphrey Chen
SCORE
96
917 Folsom St San Francisco Ca
Relocate extg underground piping per nfpa#24. Relocate extg riser and main per nfpa#13. N a for maher
Date:  December 22, 2017
Value:   $6,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: June 22, 2018 | Current use: Food/beverage hndlng | Permit id: #201712227285
2017/12/22600096917 Folsom St San Francisco CaHumphrey Chen
SCORE
96
12 17th St San Francisco Ca
Revision to 201411181742. Relocate water meter from missouri st 17th st. Sprinklers changed to ordinary hazard design-n/a ordinance #155-13
Date:  January 29, 2015
Value:   $6,168
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: January 31, 2016 | Current use: Office | Permit id: #201501296960
2015/01/2961689612 17th St San Francisco CaHumphrey Chen
SCORE
96
3591 Jackson St San Francisco Ca
Install underground fire prinkler 2" pipe for building to fire riser per original approved under bpa#201408063204-s4-r1 n a for maher.
Date:  February 15, 2018
Value:   $1,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: June 15, 2018 | Current use: 1 family dwelling | Permit id: #201802151390
2018/02/151000963591 Jackson St San Francisco CaHumphrey Chen
SCORE
96
706 Polk St San Francisco Ca
As builts drawings correction of edc (3" single) description on plans. Original pa 2013060384 location of (e) dry stand pipe
Date:  January 12, 2018
Value:   $1
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: May 12, 2018 | Current use: Residential hotel | Permit id: #201801128542
2018/01/12196706 Polk St San Francisco CaHumphrey Chen
SCORE
96
2135 California St San Francisco Ca
Install five new sprinklers at common corridor on 2nd floor only per nfpa #13. Ref #201610311558
Date:  January 25, 2018
Value:   $2,600
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: May 25, 2018 | Current use: Apartments | Permit id: #201801259501
2018/01/252600962135 California St San Francisco CaHumphrey Chen
SCORE
96
4 A 11th Av San Francisco Ca
Install (15) sprinklers on ground fl only per nfpa #13 underground per nfpa #24. Ref ti #201604286003
Date:  July 26, 2017
Value:   $7,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: January 26, 2018 | Current use: Apartments | Permit id: #201707262971
2017/07/267000964 A 11th Av San Francisco CaHumphrey Chen
SCORE
96
7 Kearny St San Francisco Ca
Ground floor; relocate and replace 45 sprinkler heads on extg system. No new meter needed. App#201312164313. N/a maher ordinance # 155-13
Date:  June 13, 2014
Value:   $9,500
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: December 13, 2014 | Current use: Tourist hotel/motel | Permit id: #201406138370
2014/06/139500967 Kearny St San Francisco CaHumphrey Chen
SCORE
96
1615 Oakdale Av San Francisco Ca
Install 18 new sprinklers on ground per nfpa #nfpa 13-r floor and underground per nfpa #24. T. I. App#201603071601
Date:  June 14, 2017
Value:   $7,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: December 14, 2017 | Current use: Apartments | Permit id: #201704214598
2017/06/147000961615 Oakdale Av San Francisco CaHumphrey Chen
SCORE
96
2828 Webster St San Francisco Ca
Install 7 new sprinkler heads per nfpa 13 r underground per nfpa 24. Ref pa# 201510270858
Date:  June 14, 2017
Value:   $3,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: October 14, 2017 | Current use: Apartments | Permit id: #201706149310
2017/06/143000962828 Webster St San Francisco CaHumphrey Chen
SCORE
96
95 Saturn St San Francisco Ca
Install 11 header nfpa#13r underground per nfpa #24 ti 201506017714
Date:  May 5, 2017
Value:   $5,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: September 5, 2017 | Current use: Apartments | Permit id: #201705055816
2017/05/0550009695 Saturn St San Francisco CaHumphrey Chen
SCORE
96
12 17th St San Francisco Ca
Install fire sprinkler system for office space using 69 heads new 4" meter required. N/a maher ordinance
Date:  November 18, 2014
Value:   $42,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: November 19, 2015 | Current use: Office | Permit id: #201411181742
2014/11/18420009612 17th St San Francisco CaHumphrey Chen
SCORE
96
708 Polk St San Francisco Ca
Extend 11 drops to lower e sprinklers to be below new drop ceilings ref 201708185240
Date:  November 3, 2017
Value:   $3,500
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: March 3, 2018 | Current use: Food/beverage hndlng | Permit id: #201711033059
2017/11/03350096708 Polk St San Francisco CaHumphrey Chen
SCORE
96
917 Folsom St San Francisco Ca
Add 5 new fire sprinklers 8 relocate 3 extg heads under new t bar ceiling and entry hallway. Add one dry pendent head in new cooler on ground floor only per nfpa #13 2013 edition . Ref app#201506260098 and 201505085792. N/a for maher
Date:  October 19, 2015
Value:   $4,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: February 20, 2016 | Current use: Food/beverage hndlng | Permit id: #201510190101
2015/10/19400096917 Folsom St San Francisco CaHumphrey Chen
SCORE
96
Unit 0 / 2135 California St San Francisco Ca
Install (65) new heads throughout ground floor per nfpa #13. Ref pa#201610311558.
Date:  October 31, 2017
Value:   $20,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: April 30, 2018 | Current use: Apartments | Permit id: #201710312728
2017/10/3120000962135 California St San Francisco CaHumphrey Chen
SCORE
96
651 Dolores St San Francisco Ca
Install fire sprinkler system 289 heads for building total sprinkler heads to use new 4" fire meter (appn. 201312234927); underground and standpipe under this permit. Maher n/a
Date:  September 10, 2015
Value:   $219,546
Contractor: Humphrey Chen

Permit type: Building permit | Current use: Apartments | Permit id: #201411212247
2015/09/1021954696651 Dolores St San Francisco CaHumphrey Chen
SCORE
96
655 Dolores St San Francisco Ca
Install fire sprinkler system 289 heads for building total sprinkler heads to use new 4" fire meter (appn. 201312234927); underground and standpipe under this permit. Maher n/a
Date:  September 10, 2015
Value:   $219,546
Contractor: Humphrey Chen

Permit type: Building permit | Current use: Apartments | Permit id: #201411212247
2015/09/1021954696655 Dolores St San Francisco CaHumphrey Chen
SCORE
96
2237 Union St San Francisco Ca
Install 81 sprinklers per nfpa #13-r #13 for garage and underground per nfpa#24. T. I. App#201405085281. N/a for maher
Date:  September 23, 2016
Value:   $20,000
Contractor: Humphrey Chen

Permit type: Building permit | Expiration date: March 23, 2017 | Current use: 1 family dwelling | Permit id: #201609238660
2016/09/2320000962237 Union St San Francisco CaHumphrey Chen
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