Updated: Jan 05, 2026
Location and Projects
Address
San Francisco, CA, 00000
Use our bidding system to
request a quote
Benson Chiang HVAC/Mechanical Contractor
Benson Chiang at San Francisco, CA 00000, has a BuildZoom score of 105 and ranks in the top 8% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Benson Chiang Contact Information
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Benson Chiang San Francisco
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Benson Chiang has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
20 projects
|
2025 |
|
17 projects
|
2024 |
|
14 projects
|
2023 |
Our building permit records indicate that Benson Chiang has worked on at least
52.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
29 projects
|
Home Additions |
|
28 projects
|
Commercial Renovations |
|
14 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Benson Chiang mostly works on
home addition
and commercial renovation
projects.
Pricing
|
24 projects
|
< $5k |
|
16 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $5,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Fire alarm tenant improvement. on 8th floor: replace 26 speaker strobes addition 18 spk. strobe 80 spk. & replace 4 at 2 control relay for fan shutdown 2 control relay for card access 1 control relay for music shutdown 2 duct det. with relays & six 2 way call stations. ref pa#202412126728
Valuation:
$145,000
Permit #:
202504104165
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
9th fl - fire alarm tenant improvement on replace 26 speaker strobes; addition 19 speaker 93 speaker; replace 7 speaker; 2 control replays for uft shutdown; 1 control relay for card access; 1 power supply w/2 50 watts amp & (3) 2-way call stations. ref pa 202412126726
Valuation:
$130,690
Permit #:
202503263109
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
10th fl - fire alarm tenant improvement replace 24 speaker strobe w/new; addition 18 speaker strobes 1 speaker 6 strobes 1 control relay for uft shutdown; 1 for card access; 1 power supply w/2 50 watts amp & (4) 2-way call stations. ref pa 202501037683
Valuation:
$44,872
Permit #:
202503263107
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Voluntary fire alarm system upgrade replace one facu with new addition 1 annunciator 1 cellular communicator 6 pull stations 4 smoke detectors 4 duct detectors with relay 22 horn/strobes and 11 strobes only
Valuation:
$60,000
Permit #:
202504104163
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
31 - lending inst...
Basement - fire alarm tenant improvement addition 2 speaker strobes; addition 6 duct detector w/relays for fsd; 2 area smoke detectors; 2 control relays for fsd. ref pa 202310058107
Valuation:
$24,238
Permit #:
202505065910
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Voluntary sprinkler waterflow and supervisory system. install 1 smcp. 1 annunciator 1 pull station. addition 1 cellular communicator 1 document box and 3 monitoring module. ref# 201908280116
Valuation:
$16,650
Permit #:
202504285320
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
20 - warehouse no...
Fire alarm tenant improvement. on 3rd floor - office space. addition 1 control relay for uft. 1 dual module for fsd monitoring 1 duct detector for fsd 19 speaker and 57 speaker strobes. ref: 202502261131
Valuation:
$73,200
Permit #:
202508273976
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Emergency sprinkler monitoring system replacement- replace 1 sprinkler monitoring panel with intergrated cell communicator. 1 smoke detector 1 pull station and addition 1 document box
Valuation:
$5,000
Permit #:
202504184762
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Emergency fire alarm system replacement with new cellular communictor replace 43 smoke detectors 10 pull stations 54 notification appliances in common area 42 notifiction applincesin residental units 46 smoke det. in residential units 2 power supplies 1 annunciator and 4 modules for water flow
Valuation:
$180,000
Permit #:
202410223433
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
26 - misc group r...
Fire alarm tenant improvement on parking level 1 - break room. replace (e) speaker strobe with new. addition (1) smoke detector (1) control relay for fsd and (2) control relays for fan shutdown. ref pa# 202412187041
Valuation:
$3,500
Permit #:
202506027727
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
2nd floor; fire alarm as-built for pa# 202501178591: update sequence to match existing program and remove device (smoke) from plan that is not required
Valuation:
$1
Permit #:
202503263115
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Emergency fire alarm system replacement; replace facu with an updated model by the same manufacturer. revise all existing initiating devices. no changes to notification appliances. addition 1 cell communicatort 1 doc box & replace led annunciator
Valuation:
$13,771
Permit #:
202404260865
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Fire alarm tenant improvement. on 5th floor. addition 5 speaker 51 speaker strobes 1 smoke detector 4 duct detectors for fcu and 5 control relay for fcu. ref#: 202503313350
Valuation:
$67,411
Permit #:
202508273979
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
18/f: fire alarm tenant improvement on 18th floor - elevator lobby. addition (5) duct detectors for fsds relocate (4) smoke detectors and repalce (2) smoke detectors and (2) speaker strobes with new. ref # 202402286715
Valuation:
$8,000
Permit #:
202404019038
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Fire alarm tenant improvement. 6th fl. addition 29 speaker strobes 13 speakers 8 duct detectores 9 control relays for fsd & fan shutdown 1 control relay for av shut down ref pa# 2023-1219-2740
Valuation:
$65,628
Permit #:
202402155980
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Voluntary new sprinkler monitoring system including panel with cell communicator. 1 smoke detector 1 pull station 1 document box one monitoring modules and 1 horn strobes
Valuation:
$13,517
Permit #:
202507070293
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
5th floor. fire alarm tenant improvement. 5th floor. addition 8 strobes 15 horn/strobes and 1 duct dectator for fsd
Valuation:
$22,056
Permit #:
202412317564
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
2nd fl - fire alarm addition 1 control relay t0 interface with access control. release at exist side of stairwell door
Valuation:
$800
Permit #:
202502240952
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Fire alarm tenant improvement. on 28th floor. demolish existing fa devices. relocate 3 speaker strobes. ref#: 202410253740
Valuation:
$2,882
Permit #:
202412317561
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Fire alarm tenant improvement on 1st fl. addition 1 wall mount horn/strobe in conference room ref pa 202412166865
Valuation:
$800
Permit #:
202501309385
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Similar Contractors See more
149
BZ Score
$11.9K
Avg Project
-
Projects
149
BZ Score
$10.5K
Avg Project
-
Projects
145
BZ Score
$4.5K
Avg Project
-
Projects
Benson Chiang Reviews
BuildZoom hasn't received any reviews for Benson Chiang. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Benson Chiang License info
License Not Required
| Status | Not Required |
- BuildZoom verified in April, 2021 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
50
Permits
- Building permit records show that Benson Chiang has worked on 50 permitted projects.