Updated: Jun 06, 2026
Location and Projects
Address
1360 43RD AVE UNIT 404, San Francisco, CA, 94122
Use our bidding system to
request a quote
Rf Fire Alarm Electrician
Rf Fire Alarm LLC, 1360-43 Rd Ave, San Francisco, CA (Employees: Liyuan Liu, Liyuan Liu, and Richard Jian Ming Zheng) holds a Electrical license and 1 other license according to the California license board.
Their BuildZoom score of 112 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rf Fire Alarm LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Rf Fire Alarm LLC Contact Information
Phone Number: (415) 859-6945
Edit
Address: 1360 43RD AVE UNIT 404, San Francisco, CA 94122
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Rf Fire Alarm LLC San Francisco
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Rf Fire Alarm LLC has a BuildZoom score of 112, which places them above 97% of 336,931 contractors in California.
Activity
|
55 projects
|
2025 |
|
69 projects
|
2024 |
|
41 projects
|
2023 |
Our building permit records indicate that Rf Fire Alarm LLC has worked on at least
165.0 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
|
6 projects
|
New Constructions |
|
4 projects
|
Commercial Renovations |
|
4 projects
|
Home Additions |
|
89 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Rf Fire Alarm LLC mostly works on
electrical project
and new construction
projects.
Pricing
|
8 projects
|
< $5k |
|
59 projects
|
$5k-$20k |
|
56 projects
|
$20k-$50k |
|
15 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $21,000. 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.
Online electrical permit: 1 of buildings with more than 12 dwelling units and non-residential occupany - building up to 3 floors. install new fire alarm system to comply with sffc 1103.7.6.1 install sounders in sleeping area to comply w sffc 1103.7.6.1 sleeping area r
Valuation:
N/A
Permit #:
E202501099238
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade f/a system to comply w/sffc 1103.7.6.1 install sounders in sleeping areas install f/a control pane wireless commercial (1)smoke detector (4)manual pull (3)monitor modules (1)wall mount horn strobe (4)ceiling mount horn strobe (17) shounders. ref #201707212564 & 202204041456
Valuation:
$38,498
Permit #:
202302222400
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace f/a system to comply w/sffc 1103.7.6.1 install sounders in slepping area new f/a control new wireless radio commercial new remote power suply; 14-smoke detectors 10-pull stations 3-monitoring mods 13-wall mount horn strobes 3-ceiling horn strobes 72-low freq sounders
Valuation:
$103,238
Permit #:
202309136443
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2 500 ft². modification to existing fire alarm system. to addition 8 new low frequency sounder and 1 horn strobe for two new adu on 2/fl
Valuation:
N/A
Permit #:
E202506203306
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New fa emergency communications system install new facu wireless radio commercial speaker amplifier 12 smoke detectors 1 pull station 3 monitoring mods 3 relays 16 wall mount horn strobes 2 wall mount weatherproof horn stronbes 8 wall mount horns 3 magnetic door holder ref pa# 202210063902
Valuation:
$25,000
Permit #:
202401164050
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
36 - day care center
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2 500 ft². reference to electrical permit #: e202312050996
Valuation:
N/A
Permit #:
E202501069112
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2 500 ft². reference to electrical permit #: e202312050996
Valuation:
N/A
Permit #:
E202501069111
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2 500 ft². installation of a sprinkler monitor system
Valuation:
N/A
Permit #:
E202505062212
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2 500 ft². installation of a sprinkler monitor system
Valuation:
N/A
Permit #:
E202505062211
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of 2 501 - 5 000 ft². install new fire alarm system. install sounders in sleeping area. install new control panel. wireless communicator and smoke detector. 3 pull stations 3 mo
Valuation:
N/A
Permit #:
E202411208345
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of 2 501 - 5 000 ft². install new fire alarm system. install sounders in sleeping area. install new control panel. wireless communicator and smoke detector. 3 pull stations 3 mo
Valuation:
N/A
Permit #:
E202411208344
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of 5, 001 - 10, 000 ft². installation of a new fire alarm system for f-1 occupancy. install new fire alarm panel wireless communicator (1) smoke (1)pull monitor existing spri
Valuation:
N/A
Permit #:
E202406094875
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of 2, 501 - 5, 000 ft². install sprinkler monitoring system 1 smoke 1 pull station 3 monitor modules ref to tenant improvement. 201810244009 & sprinkler 202105251052
Valuation:
N/A
Permit #:
E202405244582
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of 2 501 - 5 000 ft². install sprinkler monitoring system 1 smoke 1 pull station 3 monitor modules ref to tenant improvement. 201810244009 & sprinkler 202105251052
Valuation:
N/A
Permit #:
E202405244581
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of 5 001 - 10 000 ft². install sprinkler monitoring system 1 smoke 1 pull station 3 monitor modules ref to tenant improvement. 201810244009 & sprinkler 202105251052
Valuation:
N/A
Permit #:
E202405244580
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2 500 ft². install sprinkler monitoring system 1 smoke 1 pull station 3 monitor modules ref to tenant improvement. 201810244009 & sprinkler 202105251052
Valuation:
N/A
Permit #:
E202405244579
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: 1 of buildings with more than 12 dwelling units and non-residential occupany - building up to 3 floors. upgrade existing fire alarm system to comply with s.f.f.c 1103.7.6.1. install new fire alarm panel new wireless communicator 8 smoke det
Valuation:
N/A
Permit #:
E202405134363
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: 1 of buildings with more than 12 dwelling units and non-residential occupany - building up to 3 floors. replace extg fire alarm system. install new control unit. nw wireless communicator 13 smoke detector 5 pull station 3 monitoring modules
Valuation:
N/A
Permit #:
E202404223912
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2, 500 ft². install new fire alarm for daycare & notification devices. install new controll unit. new wireless alarm radio communicator. 4 smoke detector. 1 pull station
Valuation:
N/A
Permit #:
E202403062862
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new fire alarm system to comply eg-05 and 1103.7.6.1. install new fire alarm control panel wireless radio communicator. monitor new sprinkler for adu 1/f. install one smoke 4 pull stations 3 monitor modules 8 lf sounders. ref permit 202010297747. ref sprinkler 202304286680
Valuation:
$22,153
Permit #:
202305087282
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Similar Contractors See more
License # 1038922
Discovery Bay, CA
142
BZ Score
$3.2K
Avg Project
-
Projects
License # 861751
Piedmont, CA
140
BZ Score
$12.3K
Avg Project
-
Projects
143
BZ Score
$22.5K
Avg Project
-
Projects
Rf Fire Alarm LLC Reviews
BuildZoom hasn't received any reviews for Rf Fire Alarm LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an electrician in your area today
We'll search our vast network of Electricians and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Rf Fire Alarm LLC License info
Verified License
| License # | 1116597 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Ltd Liability |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Rf Fire Alarm LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1093564 |
| Status | Inactive |
| State | California |
| Type | Electrical, Low Voltage Systems |
| Business Type | Ltd Liability |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Rf Fire Alarm LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Insured
| Insurer | Nautilus Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $100,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
160
Permits
- Building permit records show that Rf Fire Alarm LLC has worked on 160 permitted projects.
Rf Fire Alarm LLC Employees
LL
Liyuan Liu
Rmo
LL
Liyuan Liu
Rmo
RZ
Richard Jian Ming Zheng
Member
YZ
Yin Yi Zeng
Rmm