Updated: May 03, 2026
Location and Projects
Address
276 MAHONEY DRIVE, San Jose, CA, 95127
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Kpn Builders Construction
Serving residential and commercial clients in San Jose, Kpn Builders specializes in new construction, remodeling, and renovation projects. With experience managing projects across the South Bay Area, the firm handles kitchen and bathroom remodels, home additions, and full home renovations. Kpn Builders also takes on commercial tenant improvements and office build-outs. The company manages all phases of construction, from initial planning and permitting to final finishes. By coordinating with architects, engineers, and designers, Kpn Builders aims to ensure code compliance and smooth project delivery. The firm’s portfolio includes modern kitchens, updated bathrooms, and expanded living spaces, as well as customized commercial interiors.
Kpn Builders Services
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Kpn Builders Contact Information
Phone Number: (669) 294-0766
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Address: 276 MAHONEY DRIVE, San Jose, CA 95127
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Kpn Builders San Jose
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kpn Builders has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
13 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Kpn Builders has worked on at least
25.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
16 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Kpn Builders mostly works on
kitchen remodel
projects.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $4,500. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Rev2: 1st floor: addition bedroom and bathroom using existing family room sf. 2nd floor: added bedroom and remodel bathroom using existing sf. replacing existing furnace with (n) heat pump and added misc. electrical
Valuation:
N/A
Permit #:
BLD24-02029-REV2
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rectify code violations: 1) legalize new sink and associated plumbing in kitchen. 2) legalize recessed lighting added throughout single family residence. *no structural work or mechanical work - per contractor*
Valuation:
$1,988
Permit #:
2024 103711 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Total addition of 503sf: 467sf rear addition for new kitchen 36sf rear addition to expand existing bedroom. remodel master bathroom. create new bedroom in existing living space. upgrade panel to 200a. new exterior materials. new 55sf front porch. for adu see bld2021-05820
Valuation:
N/A
Permit #:
BLD2021-05547
Status:
complete
Fee:
$3,906
Permit Type:
N/A
Building Type:
N/A
Rev1 - interior walls removed in order to create open space between the kitchen and dining and also the living room and to widen existing interior stairway from 2'-6 to 3'-0
Valuation:
N/A
Permit #:
BLD24-02029-REV1
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 211sf and convert 183sf of existing living space to create a 394sf 1bed/1bath attached adu. see bld2021-05547 for primary house remodel/addition
Valuation:
N/A
Permit #:
BLD2021-05820
Status:
complete
Fee:
$6,580
Permit Type:
N/A
Building Type:
N/A
We are upgrading to a 200 amp overhead service entrance in the same location
Valuation:
$6,000
Permit #:
BLD2025-02656
Status:
complete
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
We are upgrading to a 200 amp overhead service entrance in the same location
Valuation:
$5,000
Permit #:
BL-ELER-2024-00296
Status:
complete
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
Upgrade kitchen & bathrooms. rev1 - interior walls removed in order to create open space between the kitchen and dining and also the living room and to widen existing interior stairway from 2'-6 to 3'-0 (issued 9/10/24) rev2: rev2: 1st floor: addition bedroom and bathroom using existing family room sf. 2nd floor: added bedroom and remodel bathroom using existing sf. replacing existing... see more
Valuation:
$145,000
Permit #:
BLD24-02029
Status:
final
Fee:
$8,332
Permit Type:
N/A
Building Type:
N/A
Upgrade the service panel to 200 amp
Valuation:
N/A
Permit #:
DEV24-0390
Status:
issued
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
We are upgrading to a 200 amp overhead service entrance in the same location
Valuation:
N/A
Permit #:
BLD2024-00068
Status:
final
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2025 113015 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Scope of work: - 200 amp service change - (n) 100 amp subpanel in garage - rewire including devices lighting receptacles switches *revise permit to addition (n) sub panel100a located in the garage and rewire 6/26/25 en
Valuation:
N/A
Permit #:
2025 108889 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Panel upgrade fromm 100 amp to 200 amp
Valuation:
$4,000
Permit #:
BLD23-69951
Status:
final
Fee:
$336
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2023 124444 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2023 115442 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Upgrade panel from 100 amp to 200 amp
Valuation:
$4,000
Permit #:
BLD23-69952
Status:
final
Fee:
$336
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2025 132245 RS
Status:
issued
Fee:
$0
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2025 127134 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2025 125755 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2024 108755 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Similar Contractors See more
242
BZ Score
$59K
Avg Project
-
Projects
193
BZ Score
$200K
Avg Project
-
Projects
192
BZ Score
$30K
Avg Project
-
Projects
Kpn Builders Reviews
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Verified License
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Kpn Builders License info
Verified License
| License # | 1083605 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Kpn Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in November, 2023 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
25
Permits
- Building permit records show that Kpn Builders has worked on 25 permitted projects.
Kpn Builders Employees
KN
Khanh Phi Nguyen
Rmo / Ceo / Pres