Updated: May 03, 2026
Location and Projects
Address
300 Boyd St, Milpitas, CA, 95035
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Thomas Tong Refrigeration & Electric Co
Thomas Tong Refrigeration & Electric Co, 300 Boyd St, Milpitas, CA (Owned by: Ching Jen Tong) holds a Electrical, Refrigeration license and 1 other license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Thomas Tong Refrigeration & Electric Co, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Thomas Tong Refrigeration & Electric Co Contact Information
Phone Number: (916) 465-0765
Address: 300 Boyd St, Milpitas, CA 95035
Building Permits by Thomas Tong Refrigeration & Electric Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Upgrade existing main panel 200 amps overhead
Valuation:
N/A
Permit #:
PMT-3180588
Status:
issued
Fee:
$424
Permit Type:
N/A
Building Type:
N/A
No-plan - nonresidential/multifamily - electrical
4835 Hart Dr, San Diego, CA, 92116
2019-11-25
Upgrade main electrical panel from 125 amps to 200 amps
Valuation:
N/A
Permit #:
PMT-3055685
Status:
issued
Fee:
$341
Permit Type:
N/A
Building Type:
N/A
Electrical permit
4633 Norwood St, San Diego, CA
2019-10-16
Epermit ---elec upgrade underground- 200 amp
Valuation:
N/A
Permit #:
1613762
Status:
complete
Fee:
$283
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
5008 Helix Trl, La Mesa, CA, 91941
2014-10-31
Please enter the nearest cross street:_fuerte st_____________ _____________do_not_edit_below_this_line_____________ description of work: existing residential main electrical service upgrade - 200 amps - (online permit) *the scope of work is limited to upgrade of the existing main service panel. no new sub-panels or relocation permitted
Valuation:
N/A
Permit #:
PDS2014-RESALT-007540
Status:
complete
Fee:
$247
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B2011-03668
Status:
N/A
Fee:
N/A
Permit Type:
Alteration
Building Type:
Office Building
Electrical permit
3206 Thorn St, San Diego, CA
2011-10-28
Greater north park building permit to remove unpermitted addition on west side of store & infill wall replace unpermitted northern addition that incl. restroom permit extg mansard overhang remove non-compliant parking stall new curb cut & driveway & storage shed to remain for extg market. *code violation* cn-1-2/esl/faa part 77. ct#15
Valuation:
N/A
Permit #:
606460
Status:
complete
Fee:
$109
Permit Type:
Add/alt nonres bu...
Building Type:
N/A
Building permit
3206 Thorn St, San Diego, CA
2011-11-02
Greater north park building permit to remove unpermitted addition on west side of store & infill wall replace unpermitted northern addition that incl. restroom permit extg mansard overhang remove non-compliant parking stall new curb cut & driveway & storage shed to remain for extg market. *code violation* cn-1-2/esl/faa part 77. ct#15
Valuation:
$25,000
Permit #:
606459
Status:
complete
Fee:
$2,743
Permit Type:
Add/alt nonres bu...
Building Type:
N/A
No-plan - residential - combination mech/elec/plum
4103 Tennyson St, San Diego, CA, 92107
2020-10-07
200 amp overhead service upgrade
Valuation:
N/A
Permit #:
PMT-3080647
Status:
issued
Fee:
$362
Permit Type:
N/A
Building Type:
N/A
Electrical permit
4060 Alameda Dr, San Diego, CA
2014-04-28
Upgrade paanel meter box**e-26892 ****please give any scheduled inspections for this permit to rick mathis****
Valuation:
N/A
Permit #:
905814
Status:
complete
Fee:
$408
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
E201312055604
Status:
N/A
Fee:
N/A
Permit Type:
Alteration
Building Type:
Office Building
Install new 240 volt thirty amp circuit for dryer
Valuation:
$748
Permit #:
EW20-0034
Status:
final
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
Electrical permit
13202 Caminito Mar Villa, San Diego, CA
2014-08-11
Condo electrical change sub panel 225 amp
Valuation:
N/A
Permit #:
1239419
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Addition (1) 20amp dedicated circuit for water heater (bld2011-00239); replace fuse box
Valuation:
$1,200
Permit #:
BLD2011-01767
Status:
final
Fee:
$302
Permit Type:
N/A
Building Type:
N/A
Electrical permit
4546 Kickapoo Ct, San Diego, CA
2012-10-12
Epermit---200 amp panel upgrade---16987
Valuation:
N/A
Permit #:
1037090
Status:
complete
Fee:
$276
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B2009-03202
Status:
N/A
Fee:
N/A
Permit Type:
Alteration
Building Type:
Office Building
No Description Available
Valuation:
N/A
Permit #:
RE0501826
Status:
FINAL
Fee:
N/A
Permit Type:
Alteration
Building Type:
Office Building
Electrical permit
3633 Grim Av, San Diego, CA
2004-12-06
E21289--electric service upgrade to 125 amps
Valuation:
N/A
Permit #:
165310
Status:
complete
Fee:
$99
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
E0300766
Status:
N/A
Fee:
N/A
Permit Type:
Alteration
Building Type:
Office Building
No Description Available
Valuation:
N/A
Permit #:
RE0701015
Status:
N/A
Fee:
N/A
Permit Type:
Alteration
Building Type:
Office Building
No Description Available
Valuation:
N/A
Permit #:
RE0403549
Status:
N/A
Fee:
N/A
Permit Type:
Alteration
Building Type:
Office Building
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Thomas Tong Refrigeration & Electric Co License info
Verified License
| License # | 835085 |
| Status | Active |
| State | California |
| Type | Electrical, Refrigeration |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Thomas Tong Refrigeration & Electric Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 808940 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| 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.
Check this license's status for Thomas Tong Refrigeration & Electric Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
12
Permits
- Building permit records show that Thomas Tong Refrigeration & Electric Co has worked on 12 permitted projects.
Thomas Tong Refrigeration & Electric Co Employees
CT
Ching Jen Tong
Owner
CT
Ching Jen Tong
Rmo