Updated: Apr 25, 2026
Location and Projects
Address
12672 LIMONITE AVE STE 3E #700, Eastvale, CA, 92880
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Thompson Mechanical
Thompson Mechanical at 12672 LIMONITE AVE STE 3E #700, Eastvale, CA 92880, held a HVAC/Mechanical Contractor license (#1150103) with the California contractors license board with an expiration date of 02-29-2028. We last verified the license was inactive on 02-06-2026.
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 project planner to be easily matched to qualified, licensed professionals in your area.
Thompson Mechanical Contact Information
Phone Number: (909) 737-3154
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Address: 12672 LIMONITE AVE STE 3E #700, Eastvale, CA 92880
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This is a sample of this contractor's permits. Click here to access their complete permit history.
No duct work permitted. change-out split system to split system. the existing unit shall be removed. the new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%. cf-1r-alt-hvac on file: carbon monoxide & smoke alarms required. reference crc sections r315 & r314
Valuation:
$8,790
Permit #:
RES-1900077
Status:
final
Fee:
$212
Permit Type:
N/A
Building Type:
Single family
Replace hvac - 80% afue 14 seer air conditioning
Valuation:
N/A
Permit #:
BLD19-02964
Status:
final
Fee:
$60
Permit Type:
HVAC split system
Building Type:
N/A
Single family or duplex – water heater electrical plumbing hvac mechanical solar/pv electric v
2017-06-30
Res: permit replacement hvac using 14 seer 14 eer 3 ton 168 btu installed by thompson mechanical on 12/9/2015. this contractor did not apply for permit and we discovered it when applying for plumbing permit on 6/28/2017
Valuation:
$12,925
Permit #:
MISR2017-04831
Status:
complete
Fee:
$364
Permit Type:
N/A
Building Type:
N/A
C/o hvac split sys like for like
Valuation:
$10,500
Permit #:
19-04262
Status:
issued
Fee:
$301
Permit Type:
Residential mecha...
Building Type:
N/A
C/o condensor only
Valuation:
$3,000
Permit #:
RMEC15-02854-0
Status:
complete
Fee:
N/A
Permit Type:
Res.HVAC c/o
Building Type:
Residential sf sm...
C/o condensor unit only
Valuation:
N/A
Permit #:
RMEC15-02854
Status:
expired
Fee:
$141
Permit Type:
Mechanical
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2017-04-17
4 insp ~: hvac change out 3 ton 14 seer 14 eer 60 btu split
Valuation:
$4,000
Permit #:
MISR2017-02555
Status:
expired
Fee:
$728
Permit Type:
N/A
Building Type:
N/A
Repairs replace windows or siding fire repair other repairs
2014-04-08
Dd
Valuation:
$3,000
Permit #:
CBRR2014-00546
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2015-10-23
1 inspection remains to final-res~install new roof top package unit change out plus minor duct repair
Valuation:
$2,425
Permit #:
MISR2014-01882
Status:
expired
Fee:
$514
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2014-04-07
Res~change out furnace in attic
Valuation:
$1,500
Permit #:
MISR2014-01881
Status:
expired
Fee:
$469
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2014-07-14
Air conditioning condensing unit change out
Valuation:
$1,200
Permit #:
MISR2014-04186
Status:
expired
Fee:
$479
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2009-10-23
Change out hvac
Valuation:
$5,900
Permit #:
MISR2009-05275
Status:
expired
Fee:
$201
Permit Type:
Heating air condi...
Building Type:
N/A
Hvac changeout ground mt pkg unit
Valuation:
$950
Permit #:
RES-1006674
Status:
expired
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
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Thompson Mechanical License info
Inactive License
| License # | 1150103 |
| Status | Inactive |
| State | California |
| Type | Refrigeration |
| Date Issued | 02-05-2026 |
| 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 Thompson Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 962482 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| 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 Thompson Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 900777 |
| 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 Thompson Mechanical 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 Thompson Mechanical, click “This is My Business” to update your information.
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
13
Permits
- Building permit records show that Thompson Mechanical has worked on 13 permitted projects.
Thompson Mechanical Employees
BJ
Barton William Thompson Jr
Sole Owner
JT
Jeffrey Clark Thompson
Sole Owner
MT
Michael Stephen Thompson
Sole Owner