Updated: Aug 06, 2025
Location and Projects
Address
99-105 OHEKANI LP, Aiea, HI, 96701
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Yamaz Plumbing
Yamaz Plumbing, 99-105 Ohekani Lp, Aiea, HI (Owned by: Wilfred T Yamaguchi Iii) holds a Plumbing Contractor license and 2 other licenses according to the Hawaii license board.
Their BuildZoom score of 104 ranks in the top 9% of 3,768 Hawaii licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Yamaz Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Yamaz Plumbing Services
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Yamaz Plumbing Contact Information
Address: 99-105 OHEKANI LP, Aiea, HI 96701
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Yamaz Plumbing Aiea
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Yamaz Plumbing has a BuildZoom score of 104, which places them above 91% of 3,768 contractors in Hawaii.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Yamaz Plumbing has worked on at least
10.0 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
|
4 projects
|
Home Additions |
|
10 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Yamaz Plumbing mostly works on
plumbing project
and home addition
projects.
Pricing
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
The typical size of their permits is approximately $150,500. 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.
Addition alteration electrical work air conditioning
2025-05-16
(bp #922677) [tmk: 84005034] 84-849 fricke st silva residence - addition alter to exist sfd; work included but not limited to renovate first floor and adding new second floor
Valuation:
$431,050
Permit #:
922677
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #923190) [tmk: 45106036] 45-152 unahe pl kailihiwa residence addition & alteration to an existing single family dwelling - adding a new 2nd story
Valuation:
$195,600
Permit #:
923190
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #907941) [tmk: 41024124] 41-741 mahailua st stefanowicz residence - new 1-story farm dwelling w new driveway apron
Valuation:
$350,000
Permit #:
907941
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #879282) [tmk: 87004021] ***temp address*** mahelona development (4th unit) - addition alteration to existing 1-story single family dwelling (add bd/ba/covered lanai; renov. kit/bd/ba) [eplans multi app: a2021-07-0870 & a2021-09-1346~1348; refer to app a2021-07-0870 for all approvals]
Valuation:
$153,600
Permit #:
879282
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #879279) [tmk: 87004021] ***temp address*** mahelona development (3rd unit) - addition alteration to existing 1-story single family dwelling (add bd/ba/covered lanai; renov. kit/bd/ba) [eplans multi app: a2021-07-0870 & a2021-09-1346~1348; refer to app a2021-07-0870 for all approvals]
Valuation:
$153,600
Permit #:
879279
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #882385) [tmk: 43056001] 656 kailua rd jalapenos 808 mexican restaurant unit #107- change of use from retail to restaurant with alterations to existing tenant space [third party review]
Valuation:
$250,000
Permit #:
882385
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Restaurant
Electrical work addition plumbing work alteration
2022-11-10
(bp #885916) [tmk: 84017005] moriyama residence addition & alteration to existing single family dwelling - new rec room wood deck and garage addition with laundry area
Valuation:
$279,600
Permit #:
885916
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #894516) [tmk: 89004123] 89-519 nanakuli ave. guzman residence - alterations to existing single family dwelling w new wetbar
Valuation:
$88,000
Permit #:
894516
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Alteration electrical work air conditioning fire sprinkler
2024-04-08
(bp #906823) [tmk: 89002001] 89-102 farrington hwy. nanakuli village center in-line shops unit #3 - alteration to existing tenant space [third party review]
Valuation:
$40,000
Permit #:
906823
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Retail
Alteration electrical work air conditioning fire sprinkler
2023-06-18
(bp #894785) [tmk: 91016225] 91-710 farrington hwy cft ddevelopments, llc. - building c tenant interior improvements [third party review]
Valuation:
$50,000
Permit #:
894785
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Store
Accessory dwelling unit solar water heater new building electrical work
2023-09-25
(bp #899255) [tmk: 86008023] 86-620 puuhulu rd unit a van residence - new detached stand-alone adu
Valuation:
$160,000
Permit #:
899255
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Adu
(bp #896337) [tmk: 91153102] 91-1220 kumaaiku st smith residence - addition/alteration to existing 2-story single family dwelling
Valuation:
$96,000
Permit #:
896337
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #895867) [tmk: 91152032] figueroa residence - addition alteration to existing single family dwelling
Valuation:
$141,000
Permit #:
895867
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #873072) [tmk: 45055034] 45-735 wainana st pratt-aquino residence - addition/alteration to existing single family dwelling. convert patio to adu. [multi-app: a2021-08-0077-0078]
Valuation:
$60,000
Permit #:
873072
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #885738) [tmk: 94095053] garcia residence - addition alteration with wet bar to existing single family dwelling
Valuation:
$76,000
Permit #:
885738
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
New building electrical work plumbing work
2021-12-09
(bp #873073) [tmk: 45055034] 45-735 wainana st unit a pratt-aquino residence - new attached adu. [multi-app: a2021-08-0077-0078]
Valuation:
$106,000
Permit #:
873073
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
2fd
New building electrical work solar plumbing work alteration accessory dwelling unit (adu)
2019-11-04
(bp #840848) [tmk: 33048026] [tpr] 3284 kalua pl unit a gotter residence - new adu. convert existing guest quarters to new detached adu. [eplans multi-app: all approvals on a2019-07-0241; for a2019-07-0396]. [third party review]
Valuation:
$150,000
Permit #:
840848
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Adu
(bp #878383) [tmk: 44026036] kim residence - - interior alterations to existing single family dwelling
Valuation:
$50,000
Permit #:
878383
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #841015) [tmk: 33048026] [tpr] 3284 kalua pl. gotter residence - atleration to existing maids quarters. [eplans multi-app: all approvals on a2019-07-0241; for a2019-07-0396]
Valuation:
$9,000
Permit #:
841015
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Electrical work addition plumbing work alteration air conditioning
2018-01-02
(bp #805266) [tmk: 39056053] yajima residence - addtion/alteration with a wet bar to ex. single family dwelling
Valuation:
$85,000
Permit #:
805266
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
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Verified License
BuildZoom confirmed this contractor's license
Yamaz Plumbing License info
Verified License
| License # | CT-39375 |
| Status | Active |
| State | Hawaii |
| Type | Plumbing Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Yamaz Plumbing at the Hawaii Department of Commerce & Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CT-30237 |
| Status | Active |
| State | Hawaii |
| Type | Plumbing Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Yamaz Plumbing at the Hawaii Department of Commerce & Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CT-30237 |
| Status | Active |
| State | Hawaii |
| Type | Plumbing |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of September, 2018. Check the current license status of Yamaz Plumbing with the Hawaii Department of Commerce & Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Insurance Associates Inc. |
| Insured up to | $1,000,000 |
37
Permits
- Building permit records show that Yamaz Plumbing has worked on 37 permitted projects.
Yamaz Plumbing Employees
WI
Wilfred T Yamaguchi Iii
Owner
YT
Yamaguchi Wilfred T
Individual (Sole Owner)