Updated: May 11, 2026
Location and Projects
Headquarters Address
275 Battery Street, Suite 550, San Francisco, CA, 94111
Local address
Auburn, WA, 98001
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Kennedy Jenks Consultants Construction
Kennedy Jenks Consultants has provided engineering and technical consulting services for nearly three decades. With operations in Washington, the firm serves clients across municipal, industrial, and government sectors. Project expertise includes water and wastewater treatment, infrastructure planning, environmental remediation, and facilities design. Kennedy Jenks works with public utilities, cities, and private industry on projects such as pump stations, water quality solutions, stormwater management, and site civil improvements. The company brings multidisciplinary capabilities to both new construction and upgrades of existing systems, addressing regulatory requirements and operational needs. Their experience includes handling complex, large-scale projects and delivering integrated solutions for infrastructure and environmental challenges across the Pacific Northwest.
Kennedy Jenks Consultants Inc Services
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Kennedy Jenks Consultants Inc Contact Information
Phone Number: (415) 243-2150
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Kennedy Jenks Consultants Inc
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kennedy Jenks Consultants Inc has a BuildZoom score of 106, which places them above 93% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
|
5 projects
|
2023 |
Our building permit records indicate that Kennedy Jenks Consultants Inc has worked on at least
6.0 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.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$50k-$100k |
|
1 project
|
$250k-$500k |
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 Kennedy Jenks Consultants Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Groundwater monitoring along e d street: seven (7) previously installed monitoring wells to sample in the northbound (east) lane of e d street. one week prior to the sampling kj will need to develop the wells which will require the same traffic control pattern
Valuation:
N/A
Permit #:
RUSE25-0206
Status:
issued
Fee:
$323
Permit Type:
N/A
Building Type:
N/A
Installation of one soil boring (vertical boring up to 60 feet deep; approximately 8 diameter) for environmental investigation and subsurface characterization. the soil boring is located along the planned route of the jefferson ave and hood st surface water interceptor and the work will be performed in the manner described in the attached 2018 exploration plan for the interceptor subs... see more
Valuation:
$15,000
Permit #:
RCON18-0231
Status:
final
Fee:
$349
Permit Type:
None
Building Type:
N/A
The work includes advancing three geotechnical soil borings to depths of approximately 35 feet below ground surface. the work is being performed in support of the city's jefferson avenue and hood street surface water interceptor project (the city’s project manager is kristy beardemphl). similar work was performed recently under rcon permits 18-0231 and 18-0119. the work includes two s... see more
Valuation:
N/A
Permit #:
RCON19-0022
Status:
final
Fee:
$618
Permit Type:
None
Building Type:
N/A
Interior remodel and new interior equipment platform
Valuation:
$366,624
Permit #:
B21003685
Status:
complete
Fee:
$6,625
Permit Type:
N/A
Building Type:
N/A
Barricade for one day on 8/14/2023 for a vacuum truck to access existing monitoring wells
Valuation:
N/A
Permit #:
RUSE23-0282
Status:
complete
Fee:
$74
Permit Type:
N/A
Building Type:
N/A
Groundwater sampling at seven groundwater monitoring wells located in row on jefferson ave s 19th st and s 17th st. includes 2 day barricade per approved tcp
Valuation:
N/A
Permit #:
RUSE19-0089
Status:
issued
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Installation of exploratory geotechnical and environmental soil borings (18) and monitoring wells (3) along the planned route of the city of tacoma's jefferson avenue and hood street surface water interceptor. preliminary city review performed under pre18-0202
Valuation:
$500,000
Permit #:
RCON18-0119
Status:
complete
Fee:
$288
Permit Type:
None
Building Type:
N/A
Row ~ (6) soil borings
Valuation:
N/A
Permit #:
E-20-0522-1
Status:
expired
Fee:
$300
Permit Type:
Other
Building Type:
N/A
Geotechnical soil borings and observation wells associated with the city's jefferson ave and hood st surface water interceptor project to addition additional geotechnical and hydrogeological investigations for construction feasability and dewatering. work includes advancing 4 8-in pilot probe soil borings to depths of approximately 20-25 ft and two 30-in auger test pump wells to 45 ft... see more
Valuation:
$80,000
Permit #:
RCON19-0137
Status:
final
Fee:
$288
Permit Type:
None
Building Type:
N/A
Installation of exploratory geotechnical and environmental soil borings (18) and monitoring wells (3) along the planned route of the city of tacoma's jefferson avenue and hood street surface water interceptor. preliminary city review was performed under pre18-0202
Valuation:
N/A
Permit #:
ROCC18-0041
Status:
issued
Fee:
$1,543
Permit Type:
N/A
Building Type:
N/A
*se 286th & 228th ave se construct 12 water main
Valuation:
N/A
Permit #:
PW2105-009
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work: 2 separate days. approximate 12 hours of work each. opening 8 existing monitoring wells. first day for well development. second day (two weeks later) for well sampling
Valuation:
N/A
Permit #:
RCON16-0282
Status:
final
Fee:
$104
Permit Type:
None
Building Type:
N/A
Se 286th st & 228th ave se geotechnical bore hole
Valuation:
N/A
Permit #:
PW1904-009
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bar2014 201 n schuster pkwy barricade for one day on 3/11/14 for a vacuum truck to access existing monitoring wells
Valuation:
N/A
Permit #:
40000219491
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Auburn wtr storage tank & bckwsh rec - well site b
Valuation:
$1,500,000
Permit #:
BLD04-0442
Status:
final
Fee:
$14,336
Permit Type:
Commercial
Building Type:
N/A
Pump house for utility district (lakehaven)
Valuation:
N/A
Permit #:
BR000150
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct lincoln avenue sewer pump station. zoning is s-9 and m-3
Valuation:
N/A
Permit #:
BLD98-00455
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal of 10, 000 gal ug diesel tank and excava- tion of ap
Valuation:
N/A
Permit #:
MI2000-040
Status:
final
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Construction of a 60'x60 covered vehicle/equipment wash pad
Valuation:
N/A
Permit #:
D03-251
Status:
final
Fee:
$68,413
Permit Type:
Nwse
Building Type:
N/A
Pump station
Valuation:
$140,000
Permit #:
BLD96-0369
Status:
final
Fee:
$1,099
Permit Type:
Commercial building
Building Type:
N/A
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173
BZ Score
-
Avg Project
-
Projects
165
BZ Score
-
Avg Project
-
Projects
164
BZ Score
$32.4K
Avg Project
-
Projects
Kennedy Jenks Consultants Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Kennedy Jenks Consultants Inc License info
Verified License
| License # | KENNEJC077LB |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Kennedy Jenks Consultants Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | KENNEJC077LB |
| 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 Kennedy Jenks Consultants Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Insured
| Insurer | Zurich American Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Hartford Cas Ins Co |
| Bond Value | $12,000 |
17
Permits
- Building permit records show that Kennedy Jenks Consultants Inc has worked on 17 permitted projects.
Kennedy Jenks Consultants Inc Employees
DK
David Kennedy
DS
David Seymour
Vice President
DW
Donald Weiden
DH
Douglas Henderson
Member
EK
Edward Kistner
Vice President
JM
John Malady
Vice President
JS
Jon Stedman
Chief Executive Officer
KL
Kennedy Guterrez Laura
Vice President
KD
Kennedy, David D
KC
Kistner, Edward C
LB
Laurie Bishop
Member
MP
Mark Preston
Member
NG
Nathan Graves
PH
Patrick Huston
Vice President
WR
Weiden, Donald R