Updated: Jun 07, 2026
Location and Projects
Address
445 HAMPSHIRE STREET, San Francisco, CA, 94110
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Alart Mechanical Contractors
Alart Mechanical Contractors at 445 HAMPSHIRE STREET, San Francisco, CA 94110, held a HVAC/Mechanical Contractor license (#685968) with the California contractors license board with an expiration date of 03-31-1998. We last verified the license was expired on 04-07-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% 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.
Alart Mechanical Contractors Contact Information
Phone Number: (415) 621-5219
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Address: 445 HAMPSHIRE STREET, San Francisco, CA 94110
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Building Permits by Alart Mechanical Contractors
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tower 3 garage & lobby: submit as-built dwgs w/changes & new calculations - garage level: (1) relocate (2) delete 60'-2 main relocate. lobby level: (14) relocate pendent heads (2) tie-ins at existing 6 risers w/4 control valves/drains. difference from orig pa#200711218748/r-1
Valuation:
$3,200
Permit #:
200806255334
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
25 - tourist hote...
Revision to 2007-1121-8748 sprinkler. relocate 1 head drop new 12 new heads at existing location addition 15 new heads to system change 20 heads to quick response @ existing opening. location
Valuation:
$4,500
Permit #:
200712281477
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
25 - tourist hote...
Tower 3 2nd floor: submit as-built fire sprinkler dwgs w changes - addition (1) head change 31 heads. above totals are difference between original pa#200712281477 & as-built dwgs
Valuation:
$700
Permit #:
200806255330
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
25 - tourist hote...
4 hose bibbs run new 4 gas line and repipe hot and cold water 1st 4th & 5th floors -- supply and install 1 water heater 10 water closet 8 lavies 2 urinals 2 df 1 sink 4 floor drains to (e) service sinks
Valuation:
N/A
Permit #:
351945
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Lobby level: install 13 total fire hose valve/outlets w/associated piping connect to existing 6 combination standpipe risers @ 3-locations
Valuation:
$19,500
Permit #:
200802054035
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
25 - tourist hote...
Relocate kitchen sink within the same room remove existing claw foot tub and repalce with stall shower replace existing toilet & vanity
Valuation:
$0
Permit #:
PP20090508241
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install quickresponse heads on existing system in basement stub for futures on 2nd and 3rd floor complete fire sprinklers systme on 1st 4th and 5th floors and
Valuation:
N/A
Permit #:
352092
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Amendment to change incorrect address on permit no. 370086 and addition 1 inspection install new water closets & h/c lavatory 1 mop sink addition rwl to new roof
Valuation:
N/A
Permit #:
370086
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work type: not listed; safe off existing sink and plumbing-install new sink and reconnect the plumbing
Valuation:
$0
Permit #:
PW903932
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building/combination building permit/residential/miscellaneous
2005-11-15
Club house laundry room - r/r exterior dryrotted laundry room wall & replace dryer vents
Valuation:
$9,500
Permit #:
CB05-1430
Status:
final
Fee:
$347
Permit Type:
N/A
Building Type:
N/A
Separate existing 4"fire service line from 1212 jones. (new service for 1210 jones
Valuation:
$20,000
Permit #:
200512029340
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Relocate 10 fire sprinkler heads drop or raise 5 heads delete 1 head & addition 1 head to exist. system. note: exist. system is pipe schedule
Valuation:
N/A
Permit #:
428778
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water line for coffee and ice makers install, sinks, hot wat er heater and garbage disposal
Valuation:
$0
Permit #:
P9700845
Status:
Final
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler garage, lobby and second floor
Valuation:
$90,000
Permit #:
200711218748
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
25 - tourist hote...
Install temporary fire protection for lobby pedestrian tunnel- install 10 fire sprinklers
Valuation:
$3,800
Permit #:
200710094802
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
-
Mezzanine and 3rd floor supply and install 6 wc 2 urinals 4 lavys 1 service sink 1 kitchen sink (3) d.f. (1) water heater 4 floor drains
Valuation:
N/A
Permit #:
343130
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate kitchen sink within the same room remove existing claw foot tub and repalce with stall shower replace existing toilet & vanity
Valuation:
N/A
Permit #:
PP20090508241
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler system alteration to add (3) new and re-locate (1) fire hose rack(s)
Valuation:
$0
Permit #:
FD-2002-0477
Status:
final
Fee:
$363
Permit Type:
N/A
Building Type:
N/A
This pays for inspections related to original permit # 473538 filed 11/23/2005. dow: work type: fire sprinkler; new plumbing work
Valuation:
N/A
Permit #:
PW918419
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work type: shower pan; all work in apartment #7. replace 4 water closets 5 lavitories 1 sink 1 washing machine 2 tubs and 1 shower
Valuation:
N/A
Permit #:
PW898041
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Alart Mechanical Contractors License info
Inactive License
| License # | 685968 |
| Status | Inactive |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, Fire Protection, Plumbing |
| Business Type | Corporation |
- 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 Alart Mechanical Contractors at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 456363 |
| Status | Inactive |
| State | California |
| Type | Fire Protection, Plumbing |
| Business Type | Corporation |
- 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 Alart Mechanical Contractors at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 426716 |
| Status | Inactive |
| State | California |
| Type | Fire Protection |
| Business Type | Corporation |
- 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 Alart Mechanical Contractors at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 257079 |
| Status | Inactive |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, Fire Protection, Plumbing |
| Business Type | Corporation |
- 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 Alart Mechanical Contractors at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Alart Mechanical Contractors, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Fidelity & Deposit Company Of Maryland |
| Bond Value | $12,500 |
174
Permits
- Building permit records show that Alart Mechanical Contractors has worked on 174 permitted projects.
Alart Mechanical Contractors Employees
AC
Alart Mechanical Contractors
Entity
AG
Alfred Galliano
Rmo
AG
Alfred Galliano
Rmo
AB
Arthur Edward Bruschera
Rmo/Ceo/Pres
AC
Atlantic Automatic Sprinkler Company
Entity
CB
Carmen Eugenia Bruschera
Officer
MI
Metro Plumbing Inc
Entity
PB
Paul C Bruschera
Officer
SI
Schoenfeld Plumbing Inc
Entity
YC
Y Atlantic Automatic Sprinkler Compan
Entity