Updated: Aug 06, 2025
Location and Projects
Address
741 21st Ave, Honolulu, HI, 96816
Use our bidding system to
request a quote
Plumbing Projects Inc
Plumbing Projects Inc, 741 21st Ave, Honolulu, HI (Employee: Ryusaki Marc I) holds a Plumbing Contractor license and 1 other license according to the Hawaii license board.
Their BuildZoom score of 116 ranks in the top 2% of 3,768 Hawaii licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Plumbing Projects Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Plumbing Projects Inc Contact Information
Phone Number: (808) 735-1319
Address: 741 21st Ave, Honolulu, HI 96816
Plumbing Projects Inc Honolulu
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Plumbing Projects Inc has a BuildZoom score of 116, which places them above 98% of 3,768 contractors in Hawaii.
Activity
|
13 projects
|
2025 |
|
25 projects
|
2024 |
|
26 projects
|
2023 |
Our building permit records indicate that Plumbing Projects Inc has worked on at least
64.0 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
|
29 projects
|
Home Additions |
|
18 projects
|
New Constructions |
|
9 projects
|
Fences |
|
8 projects
|
Commercial Renovations |
|
62 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Plumbing Projects Inc mostly works on
plumbing project
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
4 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
7 projects
|
$50k-$100k |
|
12 projects
|
$100k-$250k |
|
12 projects
|
$250k-$500k |
|
11 projects
|
$500k-$1mil |
|
11 projects
|
$1mil+ |
The typical size of their permits is approximately $300,000. 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.
Building Permits by Plumbing Projects Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
(bp #924330) [tmk: 47002020] 47-252 ahuimanu rd almeida residence - new 2 story single family dwelling to a vacant lot. work included but not limited to new 6 max ht retaining wall at partial right side of the driveway and removing small portion of exist cmu wall on scope of work site
Valuation:
$650,000
Permit #:
924330
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
New single family...
Solar water heater new building wetbar electrical work driveway fence air conditioning gate
2025-04-07
(bp #921091) [tmk: 29075027] [third party review] 3535 waakaua st and 3535 waakaua st unit a sasaki residences - new 2-story two-family dwelling. [eplans multi-app a2024-09-0961 & a2025-01-0778 (all approvals on a2024-09-0961)]
Valuation:
$1,800,000
Permit #:
921091
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
2fd
Alteration electrical work fire alarm air conditioning fire sprinkler
2025-04-23
(bp #921799) [tmk: 91118001][third party review] 500 kamokila blvd don quijote kapolei - don don: donki - alteration to food tenants spaces 1 5 & 6. [third party review]
Valuation:
$350,000
Permit #:
921799
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Restaurant
Solar water heater new building pool electrical work driveway fence retaining wall
2025-07-07
(bp #924653) [tmk: 31045004] [tpr] 668 hakaka st. chung agor residence - new single family dwelling [eplans multiapp: a2023-04-0141 & a2023-07-1243. all approvals on a2023-04-0141] [third party review]
Valuation:
$1,097,400
Permit #:
924653
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
New building electrical work fire alarm fire sprinkler
2025-02-27
(bp #919601) [tmk: 94005097] (5/60) 94-840 lanikuhana ave unit a mililani i solar proposed maintenance building - new building
Valuation:
$1,200,000
Permit #:
919601
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Maintenance building
Addition alteration electrical work fence retaining wall
2024-03-28
(bp #906448) [tmk: 39052007] 671 kumukahi pl kumukahi llc--addition/alteration to existing single family dwelling. new hot tub at rear of ex. swimming pool. new 6'-0 cmu fence wall at the front/right (7lf) front/left (26lf) left/front (34lf) and right/front (29lf). new columns (1) at the left corner (1) at the left of the driveway and (1) at the right corner. new sliding gate at the ... see more
Valuation:
$500,000
Permit #:
906448
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #919602) [tmk: 94005097] 94-840 lanikuhaha ave mililani i solar proposed maintenance building - sitework
Valuation:
$275,000
Permit #:
919602
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration electrical work fire alarm air conditioning fire sprinkler
2024-12-04
(bp #916481) [tmk: 32001031] [tpr] 3109 waialae ave. fedex office |waialae| - alterations to existing building. [third party review]. [third party review]
Valuation:
$545,000
Permit #:
916481
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Office
New building pool electrical work fence retaining wall
2024-02-26
(bp #905162) [tmk: 25002011] (tpr) 2030-a ahualani pl wo lau residence - new 2-story single family dwelling [eplans multiapp: a2022-10-1279 & a2022-12-1278. all routing & approvals on a2022-10-1279]
Valuation:
$1,054,000
Permit #:
905162
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Alteration electrical work fire alarm fire sprinkler
2024-02-08
(bp #904579) [tmk: 94127014] 94-1299 ka uka blvd tony autoplex development llc @waipahu -- alteration to existing detail & carwash service bay area at the rear of building. [third party review]
Valuation:
$300,000
Permit #:
904579
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Service bay
Alteration electrical work fire alarm air conditioning fire sprinkler
2024-04-19
(bp #907273) [tmk: 95053002] 95-1249 meheula pkwy building m hph straub medical center mililani clinic @ mililani town center building m - alterations to existing space [third party review]
Valuation:
$6,000,000
Permit #:
907273
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Outpatient clinic
Solar water heater new building electrical work driveway
2024-09-05
(bp #912512) [tmk: 41006090] 41-33 hilu st vasconcelles residence - new 1-story single family dwelling. [multi-app: a2022-12-0668 & a2023-04-1254; all approvals on a2022-12-0668]
Valuation:
$564,000
Permit #:
912512
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
(bp #911637) [tmk: 21003011] (2/44) 1124 fort st mall hansmann building evergreen business services (evergreen day program) - alterations to existing office space on second floor
Valuation:
$500,000
Permit #:
911637
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Office
(bp #921586) [tmk: 29069063] 3489 manoa rd pacific investment projects llc - renovation - alteration to existing single family dwelling
Valuation:
$150,000
Permit #:
921586
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Accessory dwelling unit solar water heater new building electrical work
2024-04-30
(bp #907634) [tmk: 44017007] 44-138 bayview haven pl. unit a puakea residence - new detached adu at rear of property. work to address 2022/nov-10-052. [eplans multi application project: all reviews and approvals on a2022-11-0017 for (a2022-11-0017 and a2023-04-1561) ***need restrictive covenants see notes.***
Valuation:
$139,200
Permit #:
907634
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Alteration electrical work fire alarm air conditioning fire sprinkler
2024-04-29
(bp #907566) [tmk: 28016001] 1810 university ave. uh foundation office (atherton building) - alteration to existing 2nd & 3rd floor office spaces [third party review]
Valuation:
$1,500,000
Permit #:
907566
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Office
Solar water heater new building electrical work driveway electrical vehicle charger fence gate retai
2024-11-08
(bp #915448) [tmk: 39052007] 671 kumukahi pl 671 kumukahi - new single family dwelling [to correct 2024/nov-05-064]
Valuation:
$720,000
Permit #:
915448
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Addition alteration electrical work driveway fence air conditioning
2024-08-21
(bp #911874) [tmk: 42048010] 444 iana pl ivy residence - alteration/addition to existing single family dwelling. *permit pick-up extended till 8-05-2024*
Valuation:
$500,000
Permit #:
911874
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Alteration electrical work fire alarm air conditioning
2024-10-02
(bp #913742) [tmk: 95022002] [third party reviewer] 95-303 kaloapau st mililani town association - recreation center 3 renovation [third party review]
Valuation:
$4,000,000
Permit #:
913742
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Rec center
(bp #885516) [tmk: 99044047] 99-45 kauhale st soto mission of aiea - sitework to include but not limited to parking lot improvements & new 22'-0 driveway [eplans multiapp: a2020-11-0811 a2021-01-1024 a2021-01-1025 & a2021-01-1028 - all agency approvals on a2020-11-0811]
Valuation:
$380,000
Permit #:
885516
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Sitework
Plumbing Projects Inc Reviews
BuildZoom hasn't received any reviews for Plumbing Projects Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Plumbing Projects Inc License info
Verified License
| License # | CT-31895 |
| Status | Active |
| State | Hawaii |
| Type | Plumbing Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Plumbing Projects 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 # | CT-31896 |
| Status | Active |
| State | Hawaii |
| Type | Plumbing |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of September, 2018. Check the current license status of Plumbing Projects Inc with the Hawaii Department of Commerce & Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
Insured
| Insurer | Island Ins Co Ltd |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Island Insurance Co Ltd |
| Bond Value | $9,000 |
Insured
| Workers Comp Provider | Island Ins Co Ltd |
424
Permits
- Building permit records show that Plumbing Projects Inc has worked on 424 permitted projects.
Plumbing Projects Inc Employees
RI
Ryusaki Marc I
Responsible Managing Employee