Updated: Jun 17, 2026
Location and Projects
Address
PO BOX 713, Lakeside, CA, 92040
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Simon Air Conditioning
Simon Air Conditioning, Lakeside, Po Box 713, Lakeside, CA (Employees: Simon Romero Jr, Simon Guadarrama Diaz, and Simon Romero Jr) holds a Warm Air Heating, Ventilating And Air Conditioning license and 2 other licenses according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Simon Air Conditioning, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Simon Air Conditioning Contact Information
Phone Number: (619) 905-6011
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Address: PO BOX 713, Lakeside, CA 92040
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Building Permits by Simon Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
No-plan - nonresidential/multifamily - mechanical
2025-10-06
No-plan - nonresidential/multifamily - mechanical:14782/caminito orense oeste
Valuation:
N/A
Permit #:
PMT-3379323
Status:
issued
Fee:
$428
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum:9071/hillery
Valuation:
N/A
Permit #:
PMT-3307572
Status:
issued
Fee:
$108
Permit Type:
N/A
Building Type:
N/A
3 ton air conditioning change- out in backyar d c/o and furnac e change- out in attic w (7) ducts
Valuation:
N/A
Permit #:
B-20-750
Status:
issued
Fee:
$221
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning unit only
Valuation:
N/A
Permit #:
21044-90000-13118
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
No-plan - nonresidential/multifamily - mechanical:2276/hickory
Valuation:
N/A
Permit #:
PMT-3120370
Status:
issued
Fee:
$458
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum:1222/01st
Valuation:
N/A
Permit #:
PMT-3078277
Status:
issued
Fee:
$606
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum
2019-07-01
No-plan - residential - combination mech/elec/plum:8351/el paseo grande
Valuation:
N/A
Permit #:
PMT-3041393
Status:
complete
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum
2019-09-19
No-plan - residential - combination mech/elec/plum:3808/atascadero
Valuation:
N/A
Permit #:
PMT-3049190
Status:
approved
Fee:
$590
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum
2019-09-17
No-plan - residential - combination mech/elec/plum:3808/atascadero
Valuation:
N/A
Permit #:
PMT-3048858
Status:
issued
Fee:
$364
Permit Type:
N/A
Building Type:
N/A
Replacing furnace
Valuation:
N/A
Permit #:
PMT-3028569
Status:
issued
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Single family residence replace split heat pump air handler and all duct work ( greater than 40ft)
Valuation:
N/A
Permit #:
2110338
Status:
complete
Fee:
$302
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum:2276/hickory
Valuation:
N/A
Permit #:
PMT-3114658
Status:
issued
Fee:
$578
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum
2020-01-13
No-plan - residential - combination mech/elec/plum:4015/coldwell
Valuation:
N/A
Permit #:
PMT-3059184
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
3/17~mechanical
Valuation:
N/A
Permit #:
76214
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No-plan - nonresidential/multifamily - mechanical:778/picador
Valuation:
N/A
Permit #:
PMT-3093995
Status:
complete
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum:1616/weaver
Valuation:
N/A
Permit #:
PMT-3077531
Status:
issued
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Replace w swamp coolers w/roof-mounted hvac system installing 2 vents electric and gas acc to ex single family residence
Valuation:
N/A
Permit #:
K200605947
Status:
final
Fee:
$73
Permit Type:
N/A
Building Type:
N/A
Replc air conditioning unit at ex s/f residence
Valuation:
N/A
Permit #:
K201006173
Status:
final
Fee:
$54
Permit Type:
N/A
Building Type:
N/A
Instal new air conditioning unit at ex rangel chiropractic
Valuation:
$5,100
Permit #:
K200803293
Status:
final
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Replace roof mounted hvac acc to ex single family residence
Valuation:
N/A
Permit #:
K200802786
Status:
final
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Simon Air Conditioning License info
Verified License
| License # | 908441 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Simon Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 967835 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- 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 Simon Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 818511 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Solar |
| Business Type | Sole Ownership |
- 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 Simon Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
48
Permits
- Building permit records show that Simon Air Conditioning has worked on 48 permitted projects.
Simon Air Conditioning Employees
SJ
Simon Romero Jr
Sole Owner
SD
Simon Guadarrama Diaz
Sole Owner
SJ
Simon Romero Jr
Sole Owner
TJ
Tae Yong Ju
Sole Owner