Updated: Aug 06, 2025
Location and Projects
Address
6734 KIPAPA RD #E, Kapaa, HI, 96746
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Diamond Plumbing Co Inc
Diamond Plumbing Co Inc, 6734 Kipapa Rd E, Kapaa, HI (Employee: Mccleary David M) holds a Fire Protection, Plumbing Contractor license and 1 other license according to the Hawaii license board.
Their BuildZoom score of 99 ranks in the top 15% of 3,768 Hawaii licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Diamond Plumbing Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Diamond Plumbing Co Inc Services
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Diamond Plumbing Co Inc Contact Information
Address: 6734 KIPAPA RD #E, Kapaa, HI 96746
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Diamond Plumbing Co Inc Kapaa
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Diamond Plumbing Co Inc has a BuildZoom score of 99, which places them above 85% of 3,768 contractors in Hawaii.
Activity
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Diamond Plumbing Co Inc has worked on at least
3.0 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
|
3 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Diamond Plumbing Co Inc mostly works on
plumbing project
projects.
Pricing
|
1 project
|
$250k-$500k |
|
1 project
|
$1mil+ |
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.
Building Permits by Diamond Plumbing Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Molokai congregation: dept. of dhhl- molokai congregation
Valuation:
$350,000
Permit #:
P20220342
Status:
complete
Fee:
$442
Permit Type:
N/A
Building Type:
N/A
Makawao cong of jehovah wit - church addition/alteration 1550 kokomo rd haiku hi 96708 church bathroom alteration
Valuation:
N/A
Permit #:
P2024-00587
Status:
final
Fee:
$390
Permit Type:
N/A
Building Type:
N/A
Ice maker
Valuation:
$19,750,000
Permit #:
19-553/000 000 PLB2 00
Status:
issued
Fee:
$106,315
Permit Type:
Amusement/social/...
Building Type:
St-public
No Description Available
Valuation:
$19,750,000
Permit #:
19-553/000 000 GAS2 00
Status:
issued
Fee:
$106,315
Permit Type:
Amusement/social/...
Building Type:
St-public
No Description Available
Valuation:
$2,000,000
Permit #:
19-2076/000 000 PLB2 00
Status:
issued
Fee:
$12,009
Permit Type:
Structures other ...
Building Type:
Resort 10 units/acre
Misc:ice maker/gas wh backup
Valuation:
$530,344
Permit #:
19-431/000 000 PLB2 00
Status:
complete
Fee:
$3,740
Permit Type:
Single family res...
Building Type:
Residential 6 uni...
Gas wh backup
Valuation:
$530,344
Permit #:
19-431/000 000 GAS2 00
Status:
complete
Fee:
$3,740
Permit Type:
Single family res...
Building Type:
Residential 6 uni...
Stub out only
Valuation:
$750,000
Permit #:
18-2243/000 000 PLB2 00
Status:
complete
Fee:
$5,310
Permit Type:
Stores and custom...
Building Type:
Residential 4 uni...
Ice maker
Valuation:
$3,450,000
Permit #:
19-2483/000 000 PLB2 00
Status:
issued
Fee:
$20,833
Permit Type:
Hotel/motels/tour...
Building Type:
Not applicable
No Description Available
Valuation:
$693,000
Permit #:
18-2869|000/000/GAS2/02
Status:
final
Fee:
$5,672
Permit Type:
N/A
Building Type:
Residential 6 uni...
No Description Available
Valuation:
$693,000
Permit #:
18-2869|000/000/GAS2/01
Status:
final
Fee:
$5,672
Permit Type:
N/A
Building Type:
Residential 6 uni...
No Description Available
Valuation:
$3,450,000
Permit #:
19-2483/000 000 GAS2 00
Status:
issued
Fee:
$20,833
Permit Type:
Hotel/motels/tour...
Building Type:
Not applicable
100% fee exempt/ice maker
Valuation:
$1,100,000
Permit #:
17-2426/000 000 PLB2 00
Status:
issued
Fee:
$100
Permit Type:
Apartment buildin...
Building Type:
Agriculture distr...
100% fee exempt/ice maker
Valuation:
$1,100,000
Permit #:
17-2425/000 000 PLB2 00
Status:
issued
Fee:
$100
Permit Type:
Apartment buildin...
Building Type:
Agriculture distr...
100% fee exempt/ice maker
Valuation:
$1,100,000
Permit #:
17-2424/000 000 PLB2 00
Status:
issued
Fee:
$100
Permit Type:
Apartment buildin...
Building Type:
Agriculture distr...
100% fee exempt/ice maker
Valuation:
$1,100,000
Permit #:
17-2423/000 000 PLB2 00
Status:
issued
Fee:
$100
Permit Type:
Apartment buildin...
Building Type:
Agriculture distr...
100% fee exempt/ice maker
Valuation:
$1,100,000
Permit #:
17-2422/000 000 PLB2 00
Status:
issued
Fee:
$100
Permit Type:
Apartment buildin...
Building Type:
Agriculture distr...
100% fee exempt/ice maker
Valuation:
$1,100,000
Permit #:
17-2421/000 000 PLB2 00
Status:
issued
Fee:
$100
Permit Type:
Apartment buildin...
Building Type:
Agriculture distr...
100% fee exempt/ice maker
Valuation:
$1,100,000
Permit #:
17-2420/000 000 PLB2 00
Status:
issued
Fee:
$100
Permit Type:
Apartment buildin...
Building Type:
Agriculture distr...
100% fee exempt/ice maker
Valuation:
$1,100,000
Permit #:
17-2419/000 000 PLB2 00
Status:
issued
Fee:
N/A
Permit Type:
Apartment buildin...
Building Type:
Agriculture distr...
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Diamond Plumbing Co Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Diamond Plumbing Co Inc License info
Verified License
| License # | CT-21431 |
| Status | Active |
| State | Hawaii |
| Type | Fire Protection, Plumbing Contractor |
| Business Type | Domestic Profit Corporation, Corporation |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Diamond Plumbing Co Inc 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 # | 110721 D1 |
| Status | Active |
| State | Hawaii |
| Type | To Engage In The Plumbing Business And Related Activities In The State Of Hawaii, As Well As Elsewhe |
| Business Type | Domestic Profit Corporation, Corporation |
- When BuildZoom last verified this license, it had an expiration date of September, 2014. Check the current license status of Diamond Plumbing Co Inc with the Hawaii Department of Commerce & Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | First Fire & Cas Ins Co |
| Insured up to | $1,000,000 |
Insured
| Workers Comp Provider | First Insurance Co Of Hi Ltd |
696
Permits
- Building permit records show that Diamond Plumbing Co Inc has worked on 696 permitted projects.
Diamond Plumbing Co Inc Employees
MM
Mccleary David M
Responsible Managing Employee