Updated: Apr 23, 2026
Location and Projects
Address
PO Box 686, Woodinville, WA, 98072
Use our bidding system to
request a quote
Ngc Trimark Construction
Ngc Trimark LLC, Woodinville, Po Box 686, Woodinville, WA (Owned by: Isaacs, Mark P) holds a Construction Contractor, Construction Contractor license and 3 other licenses according to the Washington license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ngc Trimark LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ngc Trimark LLC Services
Start a project today:
Ngc Trimark LLC Contact Information
Phone Number: (425) 765-5793
Edit
Address: PO Box 686, Woodinville, WA 98072
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Type: building single family class: new, , **application expired 10/14/24* *isaacs lot 2 (nsfr): *sprinklers required* building one single family 2 story home with basement
Valuation:
N/A
Permit #:
BSF22-09726
Status:
canceled
Fee:
$72,321
Permit Type:
N/A
Building Type:
N/A
Rnew roytberg lot 2-construct a two story fire sprinklered single family residence consisting of 2991 sq ft dwelling 167sf covered porch 88 sq ft covered rear patio 758sf garage. total area of work 4004 sf
Valuation:
$374,509
Permit #:
WTR-2014-09177
Status:
final
Fee:
N/A
Permit Type:
Install - residen...
Building Type:
N/A
Reinstatement of bldg-2014-04241 - rnew roytberg lot 2-construct a two story fire sprinklered single family residence consisting of 2991 sq ft dwelling 167sf covered porch 88 sq ft covered rear patio 758sf garage. total area of work 4004 sf
Valuation:
$383,516
Permit #:
BLDG-2016-02842
Status:
final
Fee:
$1,608
Permit Type:
N/A
Building Type:
N/A
Rnew roytberg lot 2-construct a two story fire sprinklered single family residence consisting of 2991 sq ft dwelling 167sf covered porch 88 sq ft covered rear patio 758sf garage. total area of work 4004 sf
Valuation:
$374,509
Permit #:
SWR-2014-09179
Status:
final
Fee:
N/A
Permit Type:
Connection
Building Type:
N/A
Reinstatement of mech-2015-02262 - sopa - roytberg lot 2 - whole house - 253-383-7718 - customer paid for:(5) gas piping only (1) heating equipment including ductwork (5) vent fans
Valuation:
$9,000
Permit #:
MECH-2016-02853
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Roytberg lot 2 - isaacs mark (425-605-8867) - wiring for new single family house. customer paid for (1) new service and (1) ground ufer
Valuation:
$10,000
Permit #:
ELEC-2016-02851
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Type: building single family - bsf class: new isaacs - new single family residence on lot 1 of the isaacs sp
Valuation:
N/A
Permit #:
BSF16-09425
Status:
In Review
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Type: building single family - bsf class: new isaacs - new single family residence on lot 5 of the isaacs sp
Valuation:
N/A
Permit #:
BSF16-09426
Status:
Applied
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Civil site construction permit - short plat/binding site plan
2017-03-29
Short plat one existing lot into 2 single family lots. the existing house is proposed to remain
Valuation:
N/A
Permit #:
SITE-2013-03283
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reinstatement of plum-2015-01280 - roytberg lot 2 - rough in and set finish plumbing
Valuation:
$9,800
Permit #:
PLUM-2016-05744
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Short plat one existing lot into 2 single family lots. the existing house is proposed to remain
Valuation:
N/A
Permit #:
SITE-2013-03283
Status:
final
Fee:
N/A
Permit Type:
Short plat/bindin...
Building Type:
N/A
Sopa roytberg lot 2-isaacs mark temp power customer paid for:(1) temporary service
Valuation:
$400
Permit #:
ELEC-2014-08148
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Mechanical single family - msf, addition to structure remodel/addition
Valuation:
N/A
Permit #:
MSF12-02318
Status:
Finaled
Fee:
$243
Permit Type:
N/A
Building Type:
N/A
Plumbing single family - psf, addition to structure remodel/addition
Valuation:
N/A
Permit #:
PSF12-02319
Status:
Finaled
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Addition wall and door in kitchen area to create new bathroom. includes electrical. **add on mechanical and plumbing**
Valuation:
N/A
Permit #:
10 105408 BT
Status:
final
Fee:
$480
Permit Type:
N/A
Building Type:
N/A
Building single family - bsf, addition to structure remodel/addition
Valuation:
N/A
Permit #:
BSF12-00910
Status:
Finaled
Fee:
$5,862
Permit Type:
N/A
Building Type:
N/A
Type: building single family - bsf class: new, , construct new single family residence, , project: bishop/8/new sf
Valuation:
N/A
Permit #:
BLD08-00681
Status:
final
Fee:
$7,045
Permit Type:
N/A
Building Type:
N/A
Reinstated under elec-2016-02851 - roytberg lot 2 - isaacs mark (425-605-8867) - wiring for new single family house. customer paid for (1) new service and (1) ground ufer
Valuation:
$10,000
Permit #:
ELEC-2014-08252
Status:
expired
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Reinstatement of elec-2014-08252 - roytberg lot 2 - isaacs mark (425-605-8867) - wiring for new single family house. customer paid for (1) new service and (1) ground ufer
Valuation:
$10,000
Permit #:
ELEC-2015-02918
Status:
expired
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Reinstated under bldg-2016-02842 - rnew roytberg lot 2-construct a two story fire sprinklered single family residence consisting of 2991 sq ft dwelling 167sf covered porch 88 sq ft covered rear patio 758sf garage. total area of work 4004 sf
Valuation:
$374,509
Permit #:
BLDG-2014-04241
Status:
expired
Fee:
$19,778
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
173
BZ Score
-
Avg Project
-
Projects
165
BZ Score
-
Avg Project
-
Projects
164
BZ Score
$32.4K
Avg Project
-
Projects
Ngc Trimark LLC Reviews
BuildZoom hasn't received any reviews for Ngc Trimark LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ngc Trimark LLC License info
Verified License
| License # | NGCTRTL912CB |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Ngc Trimark LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NGCTRTL912CB |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- 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 Ngc Trimark LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CRAWLWN839OA |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- 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 Ngc Trimark LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CRAWLWN839OA |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- 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 Ngc Trimark LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Co |
| Bond Value | $12,000 |
8
Permits
- Building permit records show that Ngc Trimark LLC has worked on 8 permitted projects.
Ngc Trimark LLC Employees
IP
Isaacs, Mark P
Owner
MI
Madelon Isaacs
Partner/Member
MI
Mark Isaacs
Partner/Member