Updated: Jul 18, 2026
Location and Projects
Address
Boring, OR, 97009
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Duke Construction & Excavation LLC
Duke Construction & Excavation LLC, Boring, OR (Owned by: John Dukart) holds a Plumbing license and 10 other licenses according to the Oregon license board.
Their BuildZoom score of 110 ranks in the top 4% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Duke Construction & Excavation LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Duke Construction & Excavation LLC Services
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Duke Construction & Excavation LLC Contact Information
Phone Number: (503) 492-0530
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Duke Construction & Excavation LLC Boring
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Duke Construction & Excavation LLC has a BuildZoom score of 110, which places them above 96% of 62,733 contractors in Oregon.
Activity
|
8 projects
|
2025 |
|
7 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Duke Construction & Excavation LLC has worked on at least
27.0 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
|
9 projects
|
Home Additions |
|
6 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Duke Construction & Excavation LLC mostly works on
home addition
and new construction
projects.
Pricing
|
3 projects
|
< $5k |
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 Duke Construction & Excavation LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
172nd avenue; install (2) pre-fab modular classroom buildings each containing (2) classrooms. install ramp & stair systems. install all related site work. install all utilities (separate permits) - including water sewer electrical technology and fire alarm system. - scouters mountain elementary school - north clackamas school district
Valuation:
$250,000
Permit #:
385-23-000327-STR
Status:
final
Fee:
$3,624
Permit Type:
Other
Building Type:
N/A
Installing 1 138 of storm pipe in geer park 557 of storm in stake park 676 of french drain 11 catch basins area drains and 680 of 1-1/2in water line
Valuation:
N/A
Permit #:
25 109427 00 P
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Full pdox process pps harrison park phase 2 ti; convert elementary school to middle school exterior - sidewalks parking lot plaza area benches decking chain link fence & gate planters storm planters landscaping remove chimney replace front entry doors windows coiling doors interior - new walls to create science prep rms food pantry/clothes closet lactation room teacher wkr rms extende... see more
Valuation:
N/A
Permit #:
2024-065528-000-00-FA
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
San conn: 211 lf of 15 csp main approx. d=11 in n campbell ave. contractor shall building new 6 branch per standard p-262 and core drill tap 15. contractor must verify depth/location and downstream connection point to public system in the field contact x31026
Valuation:
N/A
Permit #:
2023-040124-000-00-UC
Status:
issued
Fee:
N/A
Permit Type:
New connection
Building Type:
N/A
Contractor to abandon sewer lateral by installing a watertight cap at the interface of the privately maintained pipe and publicly maintained pipe. watertight caps installed at curb. 211 lf of 15 csp main approx. d=11 in n campbell ave. lateral located approx. 80 from ds smh (aak310) d=unk. per cop standard con spec 00490.43 490.44. contact 3.1026
Valuation:
N/A
Permit #:
2023-040114-000-00-UC
Status:
issued
Fee:
N/A
Permit Type:
Existing connection
Building Type:
N/A
Install new primed catch basin in trash enclosure with 15 of 4 line and tie into existing sewer line install 280 of 4 domestic water line with new rpba and heated enclosure install 50 of 2 domestic water line with new rpba and heated eclosure
Valuation:
N/A
Permit #:
2024-037266-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Installation of private sanitary sewer storm sewer catch basins area drains and domestic water lines for gooseberry trails
Valuation:
N/A
Permit #:
2025-003980-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Bordeaux #4 industrial building addition installation site plumbing
Valuation:
N/A
Permit #:
P0074323
Status:
final
Fee:
$1,497
Permit Type:
N/A
Building Type:
N/A
Install storm chamber system filtered manhole and storm lines to existing downspouts
Valuation:
N/A
Permit #:
2025-047193-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
We have to reroute a 6 sanitary sewer line that is in a 10 wide easement on the north property line of address. the existing line has to be moved 3 to the north due to being in the angle of repose of new building footing
Valuation:
N/A
Permit #:
2022-102782-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Office
We demolish building at 1601 ne mlk jr blvd. the online system does not recognize this address so had to use the tax lot number in order to get permit. we have the sewer capped at property and need to get it inspected
Valuation:
N/A
Permit #:
2023-082627-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
New sanitary storm and footing drains for new office addition
Valuation:
$337
Permit #:
P2025-02849
Status:
complete
Fee:
$478
Permit Type:
P
Building Type:
N/A
Lexus of portland - approx 40 lf of temp sewer tie into existing lateral for sales trailer while main building is under construction
Valuation:
N/A
Permit #:
PLMB-2213838
Status:
final
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Install 15 ft of 6 fire line on property and 15 ft of water service from meter to outside building. this permit on property only. ***see fire permit 21-033396 fs
Valuation:
N/A
Permit #:
2022-127896-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Retail
Scope of work is installing new storm lines water line fdc line and sanitary line for new concrete tilt up addition
Valuation:
N/A
Permit #:
P0076023
Status:
canceled
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Epr rose villa phase iii - site plumbing schroeder lofts & madrona grove health center building connected by a common basement and assoc. site work
Valuation:
N/A
Permit #:
P0140120
Status:
final
Fee:
$4,365
Permit Type:
N/A
Building Type:
N/A
Bordeaux addition #4 exterior fire line and fdc line to serve building addition. (related permit b0456722)
Valuation:
$20,000
Permit #:
B0203823
Status:
final
Fee:
$463
Permit Type:
N/A
Building Type:
N/A
Install 2 catch basins 1 storm filtered manhole and 170 of storm line for roof drains
Valuation:
N/A
Permit #:
2025-053699-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Install 50 of domestic water line
Valuation:
N/A
Permit #:
2025-037404-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
6 storm sewer equal 280 lf and 4 catch basins. 6 sanitary sewer equal 221 lf and 2 sewer catch basins. 2 water line equal 196 lf
Valuation:
N/A
Permit #:
2022-210944-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
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Duke Construction & Excavation LLC Reviews
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Verified License
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Duke Construction & Excavation LLC License info
Verified License
| License # | 3-580PB |
| Status | Active |
| State | Oregon |
| Type | Plumbing |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Duke Construction & Excavation LLC at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 143443 |
| Status | Active |
| State | Oregon |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Duke Construction & Excavation LLC at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | DUKECEL025L2 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Duke Construction & Excavation LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 127933 |
| Status | Active |
| State | Oregon |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Duke Construction & Excavation LLC at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Oregon |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Duke Construction & Excavation LLC with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Oregon |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Duke Construction & Excavation LLC with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Oregon |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Duke Construction & Excavation LLC with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
Unverified License
| Status | Unable To Verify |
| State | Oregon |
| Business Type | Limited Liability Company |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| State | Oregon |
| Business Type | Limited Liability Company |
- According to the Oregon Construction Contractors Board (CCB), 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| State | Oregon |
| Business Type | Limited Liability Company |
- According to the Oregon Construction Contractors Board (CCB), 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 110270 |
| Status | Inactive |
| State | Oregon |
| Business Type | Limited Liability Company |
- According to the Oregon Construction Contractors Board (CCB), 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 Duke Construction & Excavation LLC at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Bitco General Insurance Corporation |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Old Republic Surety Co |
| Bond Value | $20,000 |
Insured
| Workers Comp Provider | Saif |
193
Permits
- Building permit records show that Duke Construction & Excavation LLC has worked on 193 permitted projects.
Duke Construction & Excavation LLC Employees
CD
Christopher Dukart
Partner/Member
DM
Dukart, Christopher Michael
DJ
Dukart, John
DP
Dukart, John Patrick
DP
Dukart, Pamela
DS
Dukart, Steve
DC
Dukart, Steven Charles
DN
Dukert, James N
JD
James Dukart
Partner/Member
JD
John Dukart
Owner
MD
Michael Dukart
Partner/Member
PO
Piliptchouk, Olga
SD
Shevchuk, Daniil
SY
Shevchuk, Sergey Y
Corporate Officer
SD
Steve Dukart
Partner/Member
SD
Steven Dukart
Partner/Member