Updated: Jul 13, 2026
Location and Projects
Address
232 S 8th Ave, La Puente, CA, 91746
Use our bidding system to
request a quote
Graycon Mechanical Inc
Graycon Mechanical Inc, 232 S 8th Ave, La Puente, CA holds a Warm Air Heating, Ventilating And Air Conditioning, Boiler, Hot Water Heating And Steam Fitting, Refrigeration, General Building, Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Graycon Mechanical Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Graycon Mechanical Inc Services
Start a project today:
Building Permits by Graycon Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Mechanical and plumbing to support dlh - frontier tower/bldg #c - tenant improvement. ref bld2025-01433
Valuation:
N/A
Permit #:
BLD2025-01710
Status:
final
Fee:
N/A
Permit Type:
Trade only
Building Type:
N/A
Disconnect rework & re-connect condensate on (9) roof to air conditioning units and disconnect rework & re-connect gas line on (6) roof air conditioning units. addition condensate pipe line from roof to fist floor
Valuation:
N/A
Permit #:
22042-90000-24307
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolish existing gas systems. remove all existing nitrogen helium argon and specialty piping manifolds controllers (alarm panel) and relief vent piping. manifolds and controllers to be relocated as indicated. provide cylinder racking system seismically rated
Valuation:
N/A
Permit #:
21042-90000-08196
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mechanical to support pph - tenant improvement. ref bld2025-01222
Valuation:
N/A
Permit #:
BLD2025-01962
Status:
final
Fee:
N/A
Permit Type:
Trade only
Building Type:
N/A
Mechanical to support pph - tenant improvement. ref bld2025-01220
Valuation:
N/A
Permit #:
BLD2025-01961
Status:
final
Fee:
N/A
Permit Type:
Trade only
Building Type:
N/A
Install new (2) deck mount eye wash and point of use electric water heater with new plumbing utilities connecting back to existing utilities provided. original permit# 20042-9000-23511 but had to addition fixtures due to correction notice
Valuation:
N/A
Permit #:
21042-90000-05472
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install two (2) new hand washing sinks two (2) deck mount eye wash and point of use electric water heater with new plumbing utilities connecting back to existing utilities provided
Valuation:
N/A
Permit #:
20042-90000-23511
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 24044-10000-09040 to change address from 600 s san pedro st to 612 s san pedro st
Valuation:
N/A
Permit #:
24044-10001-09040
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (3) new floor sinks (1) electronic trap primer and (1) hose bib. make domestic hot and cold water and waste/vent connections; scan to verify depth and location of waste line prior to making connections
Valuation:
N/A
Permit #:
20042-90000-20606
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mechanical to support dlr - plaza inn - building #1001 - tenant improvement. ref bld2025-01853
Valuation:
N/A
Permit #:
BLD2025-03202
Status:
final
Fee:
N/A
Permit Type:
Trade only
Building Type:
N/A
Plumbing to support dlh - frontier tower/#c - tenant improvement. ref bld2025-01731
Valuation:
N/A
Permit #:
BLD2025-03829
Status:
final
Fee:
N/A
Permit Type:
Trade only
Building Type:
N/A
Mechanical to support dlr - block 300/#1400 - tenant improvement. ref bld2025-02645
Valuation:
N/A
Permit #:
BLD2025-03295
Status:
final
Fee:
N/A
Permit Type:
Trade only
Building Type:
N/A
Disneyland - pizza port/bldg 8406 - mechanical and plumbing to support tenant improvement by installing (2) boilers with gas piping and (2) floor sinks. ref: bld2021-02920
Valuation:
N/A
Permit #:
BLD2021-04299
Status:
final
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
N/A
Plumbing to support dlh - frontier tower - tenant improvement. ref bld2024-06737
Valuation:
N/A
Permit #:
BLD2025-04603
Status:
issued
Fee:
N/A
Permit Type:
Trade only
Building Type:
N/A
Non oshpd building. tenant improvement for medical office building. replacing 15 package air conditioning units with ductwork and outside air conenction. replacing 3 fume hood fans and ductwork existing fume hoods to remain. installation of 2 environmental exhaust fans
Valuation:
N/A
Permit #:
19044-10000-02189
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (1) new lavatory (1) new floor sink and (1) new trap primer. building permit# 21016-10000-18396
Valuation:
N/A
Permit #:
21042-90000-52129
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Provide and install (1) condenser (3) cassette fan coils (1) exhaust fan and (8) in and outs
Valuation:
N/A
Permit #:
24044-90000-00571
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit #22044-20000-07081 to add: witness fee for air conditioning shutdown
Valuation:
N/A
Permit #:
22044-20001-07081
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace (2) air conditioning units
Valuation:
N/A
Permit #:
24044-90000-18169
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bms wiring
Valuation:
N/A
Permit #:
25041-90000-18202
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Graycon Mechanical Inc Reviews
BuildZoom hasn't received any reviews for Graycon Mechanical Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Graycon Mechanical Inc License info
Verified License
| License # | 255068 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Boiler, Hot Water Heating And Steam Fitting, Refrigeration, General Building, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Graycon Mechanical Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 747455 |
| Status | Active |
| State | California |
| Type | General Building, Boiler, Hot Water Heating And Steam Fitting, Plumbing, Refrigeration |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Graycon Mechanical Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Travelers Property Casualty Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Travelers Property Casualty Company Of America |
392
Permits
- Building permit records show that Graycon Mechanical Inc has worked on 392 permitted projects.