How many projects has Shannon & Wilson Inc undertaken?

Shannon & Wilson Inc has pulled 101.0 building permits since 1991.

Does Shannon & Wilson Inc carry a valid contracting license?

Shannon & Wilson Inc currently holds license SHANNW*378N0, SHANNW 378N0 (Construction Contractor, Well Drilling, Contractor), which was Active when we last checked.

Shannon & Wilson Inc

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Updated: May 19, 2026

Shannon & Wilson Construction

Shannon & Wilson is an employee-owned consulting firm headquartered in Seattle, Washington. Committed to technical excellence and high-quality service, we provide integrated geotechnical engineering, engineering geology, environmental, and natural resource services for clients worldwide. Since 1954, we have delivered comprehensive engineering and environmental solutions for the most challenging infrastructure planning, design, permitting, and construction conditions.

We are dedicated to improving our communities, preserving the environment, and utilizing the most innovative science practices in all our work.

From BuildZoom: Shannon & Wilson Inc, 400 N 34th St, Seattle, WA (Owned by: Buechel, Gerard Joseph) holds a Construction Contractor, Well Drilling license and 3 other licenses according to the Tukwila license board.

Their BuildZoom score of 108 ranks in the top 5% of 128,670 Washington licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Shannon & Wilson Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Building Permits by Shannon & Wilson Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Row use

802 E 25th St, Tacoma, WA, 98421

2025-08-28

Conduct field survey reconnaissance. tree survey work will also be performed. no traffic interruption will occur no traffic control is anticipated but safety cones may be placed in residential streets centerline intersections or cul-de-sacs to access existing monuments. all work will be in the city row throughout the corridor to establish the survey primary control network

Valuation:

N/A

Permit #:

RUSE25-0255

Status:

issued

Fee:

$449

Permit Type:

N/A

Building Type:

N/A

Building Permit

121 5th Ave N, Edmonds, WA, 98020

2024-12-20

Row-city soil borings for perrinville creek recovery project, we will perform two soil borings in the city of edmonds as shown in the attached site plan within the public right-of-way. borings will be drilled using truck or track- mounted drill rids and are planned to advance around 50 feet below ground surface (bgs) using mud-rotary drilling techniques. the work zone for each boring ... see more

Valuation:

N/A

Permit #:

ENG2024-0556

Status:

final

Fee:

$177

Permit Type:

N/A

Building Type:

N/A

Right of way

Mbp, Issaquah, WA

2024-07-16

Newport sewer relocation, newport sewer relocation project is a city of issaquah project. the scope of this phase of the project is 5 geotechnical borings and monitoring well installations along se newport way primarily located within the pedestrian trail along the north shoulder of the road

Valuation:

N/A

Permit #:

ROW24-00073

Status:

final

Fee:

$3,696

Permit Type:

N/A

Building Type:

N/A

Building Permit

<placeholder>, Auburn, WA

2023-02-06

Cp2121 riverwalk drive se non-motorized impvmts, geotechnical exploration for pavement design including boring pavement cores and hand auger cores

Valuation:

N/A

Permit #:

CON22-0059

Status:

final

Fee:

$175

Permit Type:

N/A

Building Type:

N/A

Building Permit

121 5th Ave N, Edmonds, WA, 98020

2021-03-03

Geotechnical investigation in support of the future design o, work description : geotechnical investigation in support of the future design of the edmonds street waterfront connector project

Valuation:

N/A

Permit #:

ENG2018-0285

Status:

final

Fee:

$435

Permit Type:

N/A

Building Type:

N/A

Row - public

23 Rd Ave S, Federal Way, WA, 98003

2025-08-09

No Description Available

Valuation:

N/A

Permit #:

25 000582 000 00 AR

Status:

issued

Fee:

$862

Permit Type:

New

Building Type:

N/A

Retaining wall

S 240th St, Kent, WA

2021-08-19

Federal way link extension - pre-permitting - s2.09 north guideway wall a1135-m -100%

Valuation:

N/A

Permit #:

CNST-2194955

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Civil construction

26904 28th Ave S, Kent, WA, 98032

2021-06-24

Federal way link extension - pre-permitting - s2.05 sl station - civil 100%

Valuation:

N/A

Permit #:

CNST-2202019CC

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Building Permit

<placeholder>, Sammamish, WA

2024-08-12

Row type-b - sammamish plateau diversion project

Valuation:

N/A

Permit #:

ROW2024-01432

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Building Permit

312 4th St SE, Auburn, WA, 98002

2021-04-01

Coa/shannon&wlson: jb cp2101 see and adhere to mark-ups on tcp

Valuation:

N/A

Permit #:

CON21-0079

Status:

issued

Fee:

$170

Permit Type:

N/A

Building Type:

N/A

Mechanical/plumbing - residential only

926 16th St SW, Puyallup, WA, 98371

2025-05-03

Update furnace to hvac central heat pump system

Valuation:

N/A

Permit #:

PRRPM20241707

Status:

expired

Fee:

$79

Permit Type:

Addition

Building Type:

N/A

Row construction

1720 N Fir St, Tacoma, WA, 98406

2019-12-03

Subsurface explorations (7 borings in row 3 on private property) vibrating-wire piezometer installations (4) to characterize subsurface conditions to support tunnel sinkhole mitigation design. includes 24 day barricade per approved tcp

Valuation:

N/A

Permit #:

RCON19-0206

Status:

issued

Fee:

N/A

Permit Type:

None

Building Type:

N/A

Row - public

S 336th St, Federal Way, WA

2023-05-26

No Description Available

Valuation:

N/A

Permit #:

23 101830 000 00 AR

Status:

issued

Fee:

$794

Permit Type:

New

Building Type:

N/A

Building Permit

2901 115th Ave NE, Bellevue, WA, 98004

2023-04-03

Work involves quarterly water level readings from already installed monitoring wells

Valuation:

N/A

Permit #:

21 102827 TK

Status:

final

Fee:

$396

Permit Type:

N/A

Building Type:

N/A

Row

State Ave 100th St NE, Marysville, WA

2020-03-04

Download groundwater monitoring data from instrumentation in monitoring wells along state avenue

Valuation:

N/A

Permit #:

ROW18-0053

Status:

issued

Fee:

N/A

Permit Type:

Outside

Building Type:

N/A

Building Permit

4737 130th Ave SE, Bellevue, WA, 98006

2021-03-30

Geotechnical drilling for sewer main upgrade

Valuation:

N/A

Permit #:

21 101540 TK

Status:

final

Fee:

$1,535

Permit Type:

N/A

Building Type:

N/A

Public works

720 E Casino Rd, Everett, WA, 98203

2024-01-30

Pw for geotech borings for st's everett link project

Valuation:

N/A

Permit #:

PW2401-006

Status:

expired

Fee:

$87

Permit Type:

Misc right-of-way...

Building Type:

N/A

Public works

10916 Holly Dr, Everett, WA, 98204

2025-03-14

Pw for geotech borings for st's everett link project

Valuation:

N/A

Permit #:

PW2401-005

Status:

expired

Fee:

$87

Permit Type:

Misc right-of-way...

Building Type:

N/A

Public works

10819 Airport Rd, Everett, WA, 98204

2025-04-09

Pw for geotech borings for st's everett link project

Valuation:

N/A

Permit #:

PW2401-004

Status:

expired

Fee:

$87

Permit Type:

Misc right-of-way...

Building Type:

N/A

Public works

4504 Broadway, Everett, WA, 98203

2024-10-08

Pw for geotech borings for st's everett link project

Valuation:

N/A

Permit #:

PW2401-008

Status:

expired

Fee:

$87

Permit Type:

Misc right-of-way...

Building Type:

N/A

Recent Buildzoom Projects

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License Not Verified

License #	SHANNW*378N0
Status	Active
City	Tukwila
Type	Construction Contractor, Well Drilling
Class	Corporation
Business Type	Corporation

When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Shannon & Wilson Inc with the The City of Tukwila, WA

This is a sample of licensing data; click here to access a complete history.

Verified License

License #	SHANNW*378N0
Status	Active
State	Washington
Type	Construction Contractor, Construction Contractor
Business Type	Corporation

BuildZoom verified this license was active as of May 2026.

Verify this license's status for Shannon & Wilson 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 #	SHANNW 378N0
Status	Active
State	Washington
Type	Construction Contractor, Well Drilling
Business Type	Corporation

When BuildZoom last verified this license, it had an expiration date of February, 2018. Check the current license status of Shannon & Wilson 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 #	SHANNW*378N0
Status	Inactive
City	Marysville
Type	Contractor
Business Type	Corporation

According to the The City of Marysville, Washington, 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 Shannon & Wilson Inc at the The City of Marysville, Washington.

This is a sample of licensing data; click here to access a complete history.

108

BuildZoom Score

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Insured

Insurer	Charter Oak Fire Ins Co
Insured up to	$1,000,000

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Bonded

Bonded Agent	Hartford Fire Ins Co
Bond Value	$6,000

Learn More

101

Permits

Building permit records show that Shannon & Wilson Inc has worked on 101 permitted projects.

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Shannon & Wilson

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Shannon & Wilson Construction