Updated: Apr 24, 2026
Location and Projects
Address
16757 32ND AVE NE, Seattle, WA, 98155
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NPM Plumbing & Mech Inc
NPM Plumbing & Mech Inc, 16757-32 Nd Ave NE, Seattle, WA (Employees: MARQUIS, NIVEN P, MARQUIS, NIVEN PETER, and Niven Marquis) holds a Plumbing Contractor, Plumbing Contractor license and 4 other licenses according to the Washington license board.
Their BuildZoom score of 100 ranks in the top 13% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring NPM Plumbing & Mech Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
NPM Plumbing & Mech Inc Services
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NPM Plumbing & Mech Inc Contact Information
Phone Number: (206) 714-7295
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Address: 16757 32ND AVE NE, Seattle, WA 98155
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NPM Plumbing & Mech Inc Seattle
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
NPM Plumbing & Mech Inc has a BuildZoom score of 100, which places them above 87% of 128,670 contractors in Washington.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2023 |
Our building permit records indicate that NPM Plumbing & Mech Inc has worked on at least
4.0 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
|
Plumbing projects |
Analyzing permits over the last 4 years shows that NPM Plumbing & Mech Inc mostly works on
plumbing project
projects.
Pricing
|
1 project
|
$20k-$50k |
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 NPM Plumbing & Mech Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Type: plumbing non-residential class: alteration to structure or system nu chapel additions (bnr22-01196): bathroom upgrade (3 toilet; 2 urinal; 5 bathroom sink; hot water heater; piping - dwv; 2 hose bib; water line re-pipe)
Valuation:
N/A
Permit #:
PNR23-02580
Status:
final
Fee:
$494
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (3 toilet 5 bathroom sink 1 dishwasher 1 clothes washer 2 shower tub or combo 1 kitchen sink 1 laundry sink 1 ice maker)
Valuation:
N/A
Permit #:
20 111175 BN
Status:
final
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Hotel hotel remove existing gas fired boiler install new viesmann condensing gas fired boiler
Valuation:
$42,000
Permit #:
6995302-BP
Status:
complete
Fee:
$291
Permit Type:
N/A
Building Type:
Commercial
Type: plumbing multifamily - pmf class: replacement, , cb remodel (unit 3) (re: bmf18-01521): toilet bathroom sink shower/tub or combo
Valuation:
N/A
Permit #:
PMF18-04581
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Interior remodel of kitchen and upper level
Valuation:
N/A
Permit #:
SFR18-0747
Status:
final
Fee:
$3,983
Permit Type:
Addition and remodel
Building Type:
N/A
Type: plumbing non residential class: alteration to structure or system, , **application expired 10/27/24** nw university tenant improvement (bnr22-07747): plumbing remodel of bathrooms and laundry room. installing 5 toilet; 1 urinal; 5 bathroom sink; 1 sink; 1 drinking fountain; 1 dishwasher; 1 clothes washer; 2 hot water heater; 1 kitchen sink; 1 ice maker
Valuation:
N/A
Permit #:
PNR23-03249
Status:
canceled
Fee:
$1,231
Permit Type:
N/A
Building Type:
N/A
Type: plumbing non residential - pnr class: replacement, , cannery - replace existing fixtures project installing (toilet; bathroom sink; dishwasher; piping - dwv; shower tub or combo; kitchen sink; water heater - gas mechanical; hose bib; water line re-pipe; total number of fixtures; ice maker. (related bnr17-05645)
Valuation:
N/A
Permit #:
PNR19-05159
Status:
final
Fee:
$151
Permit Type:
N/A
Building Type:
N/A
Npm plumbing & mechanical. replacing existing boiler with new
Valuation:
$45,000
Permit #:
6934433-BP
Status:
complete
Fee:
$1,179
Permit Type:
N/A
Building Type:
Multifamily
Gap piping for furnace 2 hwt stove bbq pool heater. added plumbing fixtures of 2 water heaters 3 tub/showers & 2 sinks
Valuation:
N/A
Permit #:
BLD20131268
Status:
final
Fee:
$147
Permit Type:
N/A
Building Type:
47 - plumbing
Connecting waste line from addition to existing side sewer. assoc. building permit #6538451
Valuation:
N/A
Permit #:
6589157
Status:
issued
Fee:
$375
Permit Type:
N/A
Building Type:
Single family du...
Check notes for description
Valuation:
N/A
Permit #:
P-16-0050
Status:
building finaled
Fee:
$282
Permit Type:
Replace repair
Building Type:
N/A
Kitchen living room rec room addition addition entry canopy and landscaping (includes c&g work electrical mechanical plumbing)
Valuation:
N/A
Permit #:
00 254770 BR
Status:
final
Fee:
$2,617
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
P-16-0050
Status:
Permit Issued
Fee:
$282
Permit Type:
Installing 1 laun...
Building Type:
N/A
Alterations to two (2) bathrooms and replacing fixtures in one (1) extra bathroom
Valuation:
$0
Permit #:
121453
Status:
CLOSED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Type: plumbing class: import, , plumbing alterations & addition for bathrooms. adding an ejection pump, , project: pre p*p case
Valuation:
N/A
Permit #:
BLD04-00932
Status:
final
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Sewer & storm for new sfr; detention to surface dispersal
Valuation:
$0
Permit #:
6131751
Status:
Permit Finaled
Fee:
$991
Permit Type:
Single family du...
Building Type:
N/A
Boiler install for heating & domestic water in single family residence
Valuation:
N/A
Permit #:
6189636-BP
Status:
complete
Fee:
$181
Permit Type:
N/A
Building Type:
Single family/duplex
Install new boiler
Valuation:
N/A
Permit #:
6268696-BP
Status:
complete
Fee:
$194
Permit Type:
N/A
Building Type:
Single family/duplex
Install new boiler & hydronic heat
Valuation:
N/A
Permit #:
6061535-BP
Status:
complete
Fee:
$170
Permit Type:
N/A
Building Type:
Single family/duplex
Install new boiler & hydronic heat
Valuation:
N/A
Permit #:
6061534-BP
Status:
complete
Fee:
$170
Permit Type:
N/A
Building Type:
Single family/duplex
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NPM Plumbing & Mech Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
NPM Plumbing & Mech Inc License info
Verified License
| License # | NPMPLPM773JR |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for NPM Plumbing & Mech Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | NPMPLM 033RZ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Plumbing |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of NPM Plumbing & Mech Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NPMPLPM773JR |
| Status | Inactive |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Corporation |
| Business Type | Corporation |
- According to the The City of Tukwila, WA, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for NPM Plumbing & Mech Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NPMPLM*033RZ |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Boiler/Steam Fit/Proc Piping |
| Class | Corporation |
| Business Type | Corporation |
- According to the The City of Tukwila, WA, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for NPM Plumbing & Mech Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NPMPLM*033RZ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for NPM Plumbing & Mech Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $6,000 |
23
Permits
- Building permit records show that NPM Plumbing & Mech Inc has worked on 23 permitted projects.
NPM Plumbing & Mech Inc Employees
MP
MARQUIS, NIVEN P
MP
MARQUIS, NIVEN PETER
Governing Persons
NM
Niven Marquis
President