Updated: May 16, 2026
Location and Projects
Address
3307 PROSPECT AVENUE, Rosemead, CA, 91770
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Ying Leung Sue HVAC/Mechanical Contractor
Ying Leung Sue at 3307 PROSPECT AVENUE, Rosemead, CA 91770, held a HVAC/Mechanical Contractor license (#461077) with the California contractors license board with an expiration date of 08-31-2012. We last verified the license was expired on 05-15-2026.
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.
Ying Leung Sue Contact Information
Phone Number: (626) 695-7549
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Address: 3307 PROSPECT AVENUE, Rosemead, CA 91770
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This is a sample of this contractor's permits. Click here to access their complete permit history.
5n spr mechanical work for ten imp sub s delight existing yogurt shop to sandwich place install refrigeration units
Valuation:
N/A
Permit #:
MEC00-00025
Status:
final
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install walk-in freezer and cooler refrigeration system cold table and reach-in refrigeration sytem
Valuation:
N/A
Permit #:
00044-10000-04959
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to change address from 9685 n. sunland blvd. to 10940 burbank
Valuation:
$0
Permit #:
01044-10002-02216
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Install condensing unit and coil for (1) walk in cooler and walk in freezer
Valuation:
N/A
Permit #:
00044-10000-00693
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install refrigeration system for walk-in cooler freezer and reach-in boxes
Valuation:
N/A
Permit #:
00044-10000-03232
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install refrigeration system for walk-in cooler freezer cold table
Valuation:
N/A
Permit #:
01044-10000-02217
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 01044*10000*00810 extra trip needed
Valuation:
N/A
Permit #:
01044-10001-00810
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install refrigeration system for walk-in freezer & cooler
Valuation:
$0
Permit #:
01044-10000-03196
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Install refrigeration system for walk-in cooler & freezer
Valuation:
N/A
Permit #:
00044-10000-09198
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to #00044-10000-04959. 1 hr witness test
Valuation:
N/A
Permit #:
00044-10001-04959
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
2 walk-in refrigeration 1 1/2 hp. and one cold table 1 hp
Valuation:
N/A
Permit #:
BM20010782
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install duct work and grills for existing air conditioning unit. (#a)
Valuation:
N/A
Permit #:
01044-10000-05579
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Install compressors for walk in cooler and freezer
Valuation:
N/A
Permit #:
01044-20000-01599
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install refrigeration system for walk-in cooler
Valuation:
N/A
Permit #:
01044-10000-02216
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install one type-i and one type-ii hoods
Valuation:
N/A
Permit #:
01044-10000-02996
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Install walk-in cooler refrigeration
Valuation:
N/A
Permit #:
00044-10000-06492
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
3 air handeling units
Valuation:
N/A
Permit #:
BM20010810
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install type-i hood
Valuation:
N/A
Permit #:
01044-10000-00810
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Ying Leung Sue License info
Inactive License
| License # | 461077 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Refrigeration |
| 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 Ying Leung Sue at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Ying Leung Sue, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $12,500 |
14
Permits
- Building permit records show that Ying Leung Sue has worked on 14 permitted projects.
Ying Leung Sue Employees
YS
Ying Leung Sue
Sole Owner