Updated: Nov 13, 2025
Location and Projects
Address
1095 Dillingham Blvd, Honolulu, HI, 96817
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Ko Builders LLC Photos
Ko Builders Construction
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From BuildZoom: Ko Builders LLC, 1095 Dillingham Blvd, Honolulu, HI (Employee: Ogata Winston N) holds a General Building license and 2 other licenses according to the Hawaii license board.
Their BuildZoom score of 129 ranks in the top 1% of 3,768 Hawaii licensed contractors.
BuildZoom has not yet reviewed this license for verification. If you are thinking of hiring Ko Builders LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ko Builders LLC Services
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Ko Builders LLC Contact Information
Phone Number: (808) 358-1813
Address: 1095 Dillingham Blvd, Honolulu, HI 96817
Ko Builders LLC Honolulu
Quality
129
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ko Builders LLC has a BuildZoom score of 129, which places them above 99% of 3,768 contractors in Hawaii.
Activity
|
4 projects
|
2025 |
|
13 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Ko Builders LLC has worked on at least
29.0 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
|
Home Additions |
|
6 projects
|
Fences |
|
4 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Ko Builders LLC mostly works on
home addition
and fences
projects.
Pricing
|
5 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
6 projects
|
$100k-$250k |
|
5 projects
|
$250k-$500k |
|
5 projects
|
$500k-$1mil |
The typical size of their permits is approximately $100,700. 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.
Solar water heater new building electrical work driveway
2025-05-19
(bp #922730) [tmk: *152194] (former tmk 3-1-012:034) 3255 hoolulu street mccall & kitagawa residence - new 2-story single family dwelling [eplans multi application project: all reviews and approvals on a2024-12-1076 for (a2024-12-1076 & a2025-03-1288)]
Valuation:
$546,838
Permit #:
922730
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Solar water heater ohana electrical work air conditioning
2025-05-08
(bp #922366) [tmk: 39041134] 237 nomilo pl unit a kokubun residence - new detached stand-alone ohana dwelling unit. [eplans multi-app: all approvals on a2024-10-0034; for a2024-12-0919]
Valuation:
$495,246
Permit #:
922366
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Ohana dwelling unit
Addition alteration electrical work fence air conditioning gate retaining wall
2025-05-08
(bp #922365) [tmk: 39041134] 237 nomilo pl. kokubun residence - alterations to existing single family dwelling. new 6'-0 vinyl fence with gate at the left right and rear of dwelling. [eplans multi-app: all approvals on a2024-10-0034; for a2024-12-0919]
Valuation:
$125,000
Permit #:
922365
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Addition alteration wetbar electrical work driveway fire alarm fire sprinkler
2025-04-23
(bp #921798) [tmk: 36006059] 5304 limu pl izawa residence - new upper-floor addition w/new wet bar and recreation room to existing type ii adult care home
Valuation:
$381,478
Permit #:
921798
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Type ii care home
(bp #922731) [tmk: *152194 ] [tmk: *152194] (former tmk 3-1-012:034) 3255 hoolulu street mccall & kitagawa residence - demolish existing single family dwelling. debris removed from premises to be taken to the p.v.t landfill. [eplans multi application project: all reviews and approvals on a2024-12-1076 for (a2024-12-1076 & a2025-03-1288)]
Valuation:
$5,000
Permit #:
922731
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #911490) [tmk: 31013093] 3222 brokaw st ikeda residence - new 2-story single family dwelling [eplans multiapp: a2022-11-0931 & a2022-12-1316. all routing & approvals on a2022-11-0931]
Valuation:
$816,256
Permit #:
911490
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Accessory dwelling unit alteration electrical work fire alarm
2024-11-29
(bp #915959) [tmk: 39002020] 243 portlock rd chang residence- alteration to existing single family dwelling [2024/nov-03-141] [eplans multi application project: all reviews and approvals on a2024-05-0986 for a2024-09-0948] **need to cancel a2024-05-1450**
Valuation:
$120,000
Permit #:
915959
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Addition alteration wetbar electrical work fence gate
2024-05-16
(bp #908276) [tmk: 39048018] 247 anapalau pl. kim residence - addition alterations to existing single family dwelling. new upper floor addition
Valuation:
$405,820
Permit #:
908276
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Addition alteration electrical work fence fire sprinkler
2023-11-03
(bp #900973) [tmk: 94048067] 7/6 94-153 leonui st reflections glass company - addition alteration to existing warehouse w/accessory office new new 6 max ht fence w/rolling gate to right side of existing driveway new covered parking
Valuation:
$250,000
Permit #:
900973
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Existing warehous...
(bp #905751) [tmk: 35053031] 1453 ohialoke st honolulu kim residence - alteration & addition to exist 2-story single family dwelling
Valuation:
$450,000
Permit #:
905751
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Solar water heater new building electrical work retaining wall
2023-05-24
(bp #893845) [tmk: 39025073] 271 makaweli pl [otr-60] (otr-60) dm capital llc - new 2-story single family dwelling w 2-car garage
Valuation:
$689,600
Permit #:
893845
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #892608) [tmk: 35011022] [otr60] 4709 moa st dm capital - addition/alteration to existing 2-story single family dwelling
Valuation:
$775,000
Permit #:
892608
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #911802) on-line permit [tmk: 15006019] izawa investment llc - commercial reroofing permit - existing roof condition: existing roof condition = fair existing roof composition = stran metal roof existing maximum slope: 1:12 exiting roof area to repair: entire 165 of left side - area to be reroofed: 165 sq. ft. - roof type: metal roof panels
Valuation:
$10,000
Permit #:
911802
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Accessory dwelling unit solar water heater electrical work fire alarm meter only
2024-11-20
(bp #915960) [tmk: 39002020] 243 portlock rd unit a chang residence- new detached adu [eplans multi application project: all reviews and approvals on a2024-05-0986 for a2024-09-0948]
Valuation:
$120,000
Permit #:
915960
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #911835) [tmk: 33014035] 1457 16th avenue kim- -converting existing attached guest quarters to new ohana unit [eplans multiapp: a2022-10-1552 & a2024-07-0368. see approvals in a2022-10-1552]
Valuation:
$101,400
Permit #:
911835
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Ohana/2fd
(bp #896708) [tmk: 35042022] 1138 waianiani pl matsuoka residence - addition alteration to existing single family dwelling w new swimming pool
Valuation:
$300,000
Permit #:
896708
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #893934) [tmk: 35030050] 745 hunakai st. 745 hunakai llc residence - addition & alteration to existing single family dwelling - reference bp#865027
Valuation:
$190,000
Permit #:
893934
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #912852) [tmk: 38009082] 418 kuliouou rd unit a luis residence - new adu above existing garage. [eplans multi-app: a2022-01-0999 alter & a2023-12-1092 adu; all approvals on a2022-01-0999]
Valuation:
$80,000
Permit #:
912852
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
2fdd
(bp #912848) [tmk: 38009082] 418 kuliouou rd. luis residence -convert to existing single family dwelling to 2fdd. [eplans multi-app: a2022-01-0999 alter & a2023-12-1092 adu; all approvals on a2022-01-0999]
Valuation:
$50,000
Permit #:
912848
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #911834) [tmk: 33014035] 1457 16th avenue kim- -addition/alteration to existing single family dwelling. [eplans multiapp: a2022-10-1552 & a2024-07-0368. see approvals in a2022-10-1552]
Valuation:
$70,000
Permit #:
911834
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Ko Builders LLC Reviews
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Ko Builders LLC License info
License Not Verified
| License # | CT-31157 |
| Status | Active |
| State | Hawaii |
| Type | General Building |
| Class | BC |
| Business Type | Organization (Limited Liability Company) |
- BuildZoom has not yet reviewed this license for verification.
Verify this license's status for Ko Builders LLC 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-31157 |
| Status | Active |
| State | Hawaii |
| Type | General Building |
| Class | BC |
| Business Type | Organization (Limited Liability Company) |
- BuildZoom has not yet reviewed this license for verification.
Verify this license's status for Ko Builders LLC 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-31157 |
| Status | Active |
| State | Hawaii |
| Type | General Building |
| Business Type | Organization (Limited Liability Company) |
- BuildZoom has not yet reviewed this license for verification.
Verify this license's status for Ko Builders LLC at the Hawaii Department of Commerce & Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
129
BuildZoom Score
Insured
| Insurer | First Indemnity Ins Of Hi |
| Insured up to | $1,000,000 |
Insured
| Workers Comp Provider | First Insurance Company Of Hi |
118
Permits
- Building permit records show that Ko Builders LLC has worked on 118 permitted projects.
Ko Builders LLC Employees
ON
Ogata Winston N
Responsible Managing Employee