Updated: Mar 18, 2026
Location and Projects
Address
421 CARNEGIE DRIVE, Milpitas, CA, 95035
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Yes Design Builder Construction
Yes Design Builder, 421 Carnegie Dr, Milpitas, CA (Employees: Jianzheng Yang, Jianzheng Yang, and Jim Jianzheng Yang) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Yes Design Builder, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Yes Design Builder Services
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Yes Design Builder Contact Information
Phone Number: (408) 219-2935
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Address: 421 CARNEGIE DRIVE, Milpitas, CA 95035
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work addition of 898 sq/ft to single family residence. addition of living room at the front of the home addition of master bedroom and master bathroom at the rear of residence. two bathroom remodels upgrade main electric service panel to 200 amp install new air conditioning condenser addition new lighting throughout single family residence
Valuation:
$91,506
Permit #:
2016 146045 RS
Status:
Under Inspection
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New secondary dwelling unit (900 sf). demolish of (e) detached garage under 13-3185. address assignment requested to have a new address for the cottage. scope of work includes separate gas and electric meters for seconday dwelling unit and a tankless water heater
Valuation:
$200,000
Permit #:
13000-03184
Status:
final
Fee:
$6,988
Permit Type:
N/A
Building Type:
N/A
Sfdwl-2 story 3 485 garage 624'-all roof pitches to match. no accessory structures in front setback. the conc pillar in the front setback is not allowed. 2nd house on lot. new address is 10581 san leandro. changed from 10585 san leandro. there is another house at 10585. file scanned box 428 plans scanned box 407 plans microfilmed box 407
Valuation:
N/A
Permit #:
08030174
Status:
final
Fee:
$17,323
Permit Type:
N/A
Building Type:
N/A
Sfdwl-2 story 4 124 living 459 garage and 66 porch basement 1 274. rev #08060129 3/19/9 owner sd genl contractr chg to another contractor. i adv'd need letter from owner & yes constuction they are no longer contractor and give name of the new general contractor and subs 3/23/9 per kevin yes is the genl contractor&no new genl obtained plans scanned box 402 file scanned box 414 plans mi... see more
Valuation:
N/A
Permit #:
07040073
Status:
final
Fee:
$21,782
Permit Type:
N/A
Building Type:
N/A
New 2 stry sfdwl 4284 livng 672 garg 131 porch-lot 1 see permit #07110102 also 10/27/2011- permit extended thru 4/27/2012 12/23/08 revision #08120131 **see notes file scanned box 379 plans scanned box 381
Valuation:
N/A
Permit #:
07110100
Status:
final
Fee:
$14,829
Permit Type:
N/A
Building Type:
N/A
(e) one story single family home. conversion of (e) 461 sq ft. garageto living space to include bedroom bathroom and family room. (n) addition of 492 sqft. for game room and (n) attached garage of 686 sqft. and also a kitchen remodel. reroof entire house. relocate chimney from (e) family room to (n) family room
Valuation:
$70,301
Permit #:
2006 004974 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 2 stry sfdwl 4316 lvng 672 garg 45 porch lot was split-the demolish permit is under 21988 mcclellan #07090040. see also permit #07110100 file scanned box 379 plans scanned box 381
Valuation:
N/A
Permit #:
07110102
Status:
final
Fee:
$26,890
Permit Type:
N/A
Building Type:
N/A
13000-03184: deferred truss submittal and revise architectural plans to show the correct roof pitch
Valuation:
N/A
Permit #:
14REV-00255
Status:
issued
Fee:
$96
Permit Type:
N/A
Building Type:
N/A
Remodel- downsize (e) bathroom and create an adjacent second bathroom
Valuation:
$10,000
Permit #:
BLD2013-33376
Status:
final
Fee:
$554
Permit Type:
N/A
Building Type:
N/A
Demolish of (e) detached garage. new cottage under 13-3184
Valuation:
N/A
Permit #:
13000-03185
Status:
final
Fee:
$514
Permit Type:
N/A
Building Type:
N/A
Residential second floor addition and complete remodel
Valuation:
$305,000
Permit #:
11000-00795
Status:
issued
Fee:
$8,123
Permit Type:
N/A
Building Type:
N/A
11000-00795: deferreds submittal for truss calculations
Valuation:
N/A
Permit #:
11REV-00357
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
New 2-story single family residence w/attached garage
Valuation:
$527,379
Permit #:
08000-00000-01882
Status:
approved
Fee:
$11,226
Permit Type:
N/A
Building Type:
N/A
Revision: minor change of reduced front porch original permit #07110100 scanned
Valuation:
N/A
Permit #:
08120131
Status:
final
Fee:
$734
Permit Type:
N/A
Building Type:
N/A
Building electrical mechanical plumbing plancheck
2008-01-04
Single family residence addition and remodel
Valuation:
$97,870
Permit #:
2007-0635
Status:
final
Fee:
N/A
Permit Type:
Additional
Building Type:
N/A
472sq.ft. addition to include bedroom & bathroom and great room. all work as per aproved plans
Valuation:
$31,860
Permit #:
2007 032133 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Revise truss calcs drawings - orig #07040073
Valuation:
N/A
Permit #:
08060129
Status:
final
Fee:
$734
Permit Type:
N/A
Building Type:
N/A
08-01882: revised title-24 energy calcs
Valuation:
N/A
Permit #:
10REV-00000-00011
Status:
issued
Fee:
$88
Permit Type:
N/A
Building Type:
N/A
Construct new single family dwelling. with attached garage
Valuation:
$807,000
Permit #:
AP06-0299
Status:
final
Fee:
$19,996
Permit Type:
Main dwelling
Building Type:
N/A
Addition at rear of house
Valuation:
$35,461
Permit #:
2010 030641 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
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Verified License
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Yes Design Builder License info
Verified License
| License # | 912650 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Yes Design Builder at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
17
Permits
- Building permit records show that Yes Design Builder has worked on 17 permitted projects.
Yes Design Builder Employees
JY
Jianzheng Yang
Sole Owner
JY
Jianzheng Yang
Sole Owner
JY
Jim Jianzheng Yang
Sole Owner