Updated: May 19, 2026
Location and Projects
Address
414 NE Nantucket St, Bremerton, WA, 98310
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GB Underground Photos
GB Underground Construction
Specializing in installation of Septic and Sewer Systems, Excavation and Dump trucking. We have a Landscape Supply yard for your convenience located in Silverdale, WA. We will deliver or load your truck at our location, some of the products we have but are not limited too are Crushed Rock, Washed Rock, Landscape Barks, Top Soils and Garden Mixes, Custom Blended Soils and Fill Dirt. We also have many more products.
From BuildZoom: GB Underground, 414 NE Nantucket St, Bremerton, WA (Owned by: Owner) holds a Construction Contractor, Sanitation System / Side Sewers license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 107 ranks in the top 6% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring GB Underground, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
GB Underground Services
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GB Underground Contact Information
Phone Number: (360) 731-3164
Address: 414 NE Nantucket St, Bremerton, WA 98310
This is a sample of this contractor's permits. Click here to access their complete permit history.
Site development activity permit - addendum
2021-08-03
I would like to change the lower portion of the mini storage (easternmost area) to an extended paved laydown yard for ferguson plumbing supply. total impervious surface will be less than the amount used in the original sdap
Valuation:
N/A
Permit #:
21-00002A
Status:
pending submittals please upload required submittal documents. p
Fee:
$1,205
Permit Type:
N/A
Building Type:
N/A
Revision to an approved or issued commercial permit
2020-05-26
The retainer wall permit #20-00915 was issued but the block wall is being changed to a smaller size due to the unavailability of the previous block. in addition our civil engineer has recommended straightening the wall lines in order to avoid on site angles while installing the wall
Valuation:
N/A
Permit #:
20-00202R
Status:
pending submittals please upload required submittal documents. p
Fee:
$130
Permit Type:
N/A
Building Type:
Commercial
Wraplax - suite 110 - dividing walls to create 3 rooms and establish occupancy
Valuation:
N/A
Permit #:
21-04097
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Site development activity permit - single family residence
2021-09-13
Wertz - sdap single family residence for conditional use - single family residence and accessory dwelling unit
Valuation:
N/A
Permit #:
17-04684
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Archetypal racing - suite 100 - occupancy and adding new mini split hvac system and drywall
Valuation:
N/A
Permit #:
21-04096
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to an approved or issued commercial permit
2020-07-20
Revision of the landscape plan previously approved in building permit 19-02172
Valuation:
N/A
Permit #:
20-02014R
Status:
checking submittals for completeness.
Fee:
$130
Permit Type:
N/A
Building Type:
Commercial
Site development activity permit - commercial
2021-04-12
Hansen - self storage sdap commercial
Valuation:
N/A
Permit #:
18-00853
Status:
issued
Fee:
$7,205
Permit Type:
N/A
Building Type:
Commercial
Werner industrial & business park
Valuation:
N/A
Permit #:
RW22 00173
Status:
applied
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
Connect to sewer - 1186 kitsap lake rd nw suite 2
Valuation:
N/A
Permit #:
RW22 00098
Status:
applied
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
22-00490
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
22-00465
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to an approved or issued commercial permit
2020-06-25
No Description Available
Valuation:
N/A
Permit #:
20-00915R
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Lps main installation along forrest ave off kitsap way
Valuation:
N/A
Permit #:
RW22 00077
Status:
applied
Fee:
$1,040
Permit Type:
N/A
Building Type:
N/A
Site development activity permit - addendum
2022-12-16
No Description Available
Valuation:
N/A
Permit #:
18-00853A2
Status:
triage
Fee:
$4,780
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
22-00377
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Site development activity permit - addendum
2022-11-21
No Description Available
Valuation:
N/A
Permit #:
18-00853A1
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BB16 00353
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to an approved or issued commercial permit
2021-07-19
Eliminate the eastern most building pad and replace it with an extension of the ferguson plumbing supply's contractor laydown yard
Valuation:
N/A
Permit #:
21-05693R
Status:
checking submittals for completeness.
Fee:
$130
Permit Type:
N/A
Building Type:
Commercial
Creekside business park - construct block retaining wall behind building pads 7 and 8
Valuation:
N/A
Permit #:
20-00915
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Revision to an approved or issued commercial permit
2020-08-07
No Description Available
Valuation:
N/A
Permit #:
19-02172R
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
GB Underground Reviews
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Verified License
BuildZoom confirmed this contractor's license
GB Underground License info
License Not Verified
| License # | GBUNDU*914KK |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Sanitation System / Side Sewers |
| Class | Individual |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of August, 2019. Check the current license status of GB Underground with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GBUNDUL815MR |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for GB Underground at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GBUNDUL815MR |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for GB Underground 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 # | GBUNDU*914KK |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- 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.
Check this license's status for GB Underground at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Underwriters At Lloyds |
| Insured up to | $1,000,000 |
Bonded
| Bond Value | $6,000 |
27
Permits
- Building permit records show that GB Underground has worked on 27 permitted projects.
GB Underground Employees
BP
BUSCH, GREGORY P
Governing Person
GB
Gregory Busch
Owner
O
Owner
Owner