Updated: Jan 28, 2026
Location and Projects
Address
20613 SUNRISE DR, Cupertino, CA, 95014
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DE Electrical & Mechanical
DE Electrical & Mechanical, 20613 Sunrise Dr, Cupertino, CA (Owned by: D E Electrical And Mechanical) holds a Warm Air Heating, Ventilating And Air Conditioning, Electrical, General Building license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring DE Electrical & Mechanical, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
DE Electrical & Mechanical Contact Information
Phone Number: (408) 777-8698
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Address: 20613 SUNRISE DR, Cupertino, CA 95014
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Building Permits by DE Electrical & Mechanical
This is a sample of this contractor's permits. Click here to access their complete permit history.
211sq ft addition. to entry ktchn powder room family room & porch. remodel (e) lvg room fmly room ktchn mstr bedroom & bth & 4 (n) windows addition 1 (n) skylight & 1 (n) sun tunnel revision #1- change footing field condition- issd otc 5/2/2013 **see notes
Valuation:
$85,320
Permit #:
13010125
Status:
Closed
Fee:
$3,637
Permit Type:
Single family dwe...
Building Type:
N/A
Add-2nd story 1304'-3 bedrm-3 1/2 baths addition 356'garage/remodel bedrm/kitchen/family/dining 3/13/06 owner changed 12/01/05 from wei jeng to chuan min chang. see notepad. revision on notepad - received signed util rel ltr 4/4/07 aug 07 sent file/plans to be microfilmed
Valuation:
N/A
Permit #:
05070061
Status:
final
Fee:
$5,783
Permit Type:
N/A
Building Type:
N/A
Multi use-resid 2 710/garage 474'/commer 1 705 clinic 10036/retail 10038/resid 10040 orange 1st flr-clinic/retail 2nd floor residential see permit 05110004 for commercial pl ck/fees --see dwn revision: 06100050- change fire rated windows and remove fire/smoke damper at mechanical exaust change west window to casement 8/14/07 signed util rel ltr rec'd 8/14/07. t.j. constr & central foa... see more
Valuation:
N/A
Permit #:
05110001
Status:
final
Fee:
$14,769
Permit Type:
N/A
Building Type:
N/A
Multi use-commer 1 932/resid 3022/garage 476 retail 10026/clinic 10028/resid 10030 orange 1st floor retail/clinic 2nd floor residential see permit #05110003 for fees/pl ck for commercial revision #06100051- revise fire rate windows & door a1 & a4 change window to casement type remove fire damper mechanical exhaust reroute air conditioning and switch hvac units 8/14/07 signed util rel ... see more
Valuation:
N/A
Permit #:
05110002
Status:
final
Fee:
$15,585
Permit Type:
N/A
Building Type:
N/A
R/r wall heater at living room
Valuation:
N/A
Permit #:
2016 103213 MF
Status:
final
Fee:
N/A
Permit Type:
Apt/condo/townhouse
Building Type:
N/A
Remodel-replace all windows/doors repipe plumbing-rewire elctrcl rmdl ktch(150sq)/6 bthrms(200sq) new furnace & air conditioning addition 1 bathroom @ 2nd floor. sent file to microfilm 1/11
Valuation:
N/A
Permit #:
08080099
Status:
final
Fee:
$4,572
Permit Type:
N/A
Building Type:
N/A
Comm'l tenant improvement addition partn wall in clinic unit file scanned box 384 file box 384 microfilmed 08/19/13 file box 384 destroyed 8/22/13
Valuation:
N/A
Permit #:
07110167
Status:
final
Fee:
$2,099
Permit Type:
N/A
Building Type:
N/A
Elec- provide electrical for tenant improvement: connect machines transformer and additional service. (jh)
Valuation:
N/A
Permit #:
BLD2003-04503
Status:
final
Fee:
$157
Permit Type:
N/A
Building Type:
N/A
Install a product conveying exhaust system for varnish application
Valuation:
N/A
Permit #:
A-M9700793
Status:
final
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
4910b ppp/instl 100amp panel install 100amp panel
Valuation:
N/A
Permit #:
A-E9700825
Status:
final
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
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DE Electrical & Mechanical Reviews
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Verified License
BuildZoom confirmed this contractor's license
DE Electrical & Mechanical License info
Verified License
| License # | 500801 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Electrical, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for DE Electrical & Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
10
Permits
- Building permit records show that DE Electrical & Mechanical has worked on 10 permitted projects.
DE Electrical & Mechanical Employees
CY
Cheng Hsin Yin
Sole Owner
DM
D E Electrical And Mechanical
Owner