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Location and Projects

Address
Oregon City, OR, 97045
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Coffman Excavation LLC

Coffman Excavation LLC, Oregon City, OR (Employees: Aaron Hibbs and Ausmus, Jason S) holds a Plumbing license and 13 other licenses according to the Oregon license board.

Their BuildZoom score of 120 ranks in the top 1% of 62,733 Oregon licensed contractors.

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

Coffman Excavation LLC Services

Start a project today:
Excavation and Grading Demolition

Coffman Excavation LLC Contact Information

Phone: (503) 648-8555 Edit

Coffman Excavation LLC Oregon City

Quality

120
99th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Coffman Excavation LLC has a BuildZoom score of 120, which places them above 99% of 62,733 contractors in Oregon.

Activity

20 projects
 2025
23 projects
 2024
23 projects
 2023
Our building permit records indicate that Coffman Excavation LLC has worked on at least 66.0 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.

Experience

15 projects
 New Constructions
6 projects
 Home Additions
3 projects
 Commercial Renovations
4 projects
 Excavation and grading projects
Analyzing permits over the last 4 years shows that Coffman Excavation LLC mostly works on new construction and home addition projects.

Pricing

1 project
 $5k-$20k
1 project
 $20k-$50k
1 project
 $100k-$250k
3 projects
 $250k-$500k
3 projects
 $500k-$1mil
2 projects
 $1mil+
Value Not Public: 48.0 projects
The typical size of their permits is approximately $385,631. This graph shows the distribution of these job values.
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 Coffman Excavation LLC

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.

Building permit
3181 SW Sam Jackson Park Rd, Portland, OR, 97239
2025-05-28
Vault 18 - steam redundant line project new steam tunnel project includes install of new private underground storm drainage lines subdrainage perf pipes sanitary sewer stub and relocation of existing domestic waterline plus install of one new gate valve
Valuation:
N/A
Permit #:
2025-041739-000-00-PT
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Commercial permit - ds
900 Court St NE, Salem, OR, 97301
2025-03-12
Rev01_waverly street frontage improvement revisions cams iii phase 4 a class 3 site plan review for proposed alternative street standards on court st ne for the oregon state capitol accessibility maintenance and safety (cams iii) renovation project including ada accessibility maintenance and safety improvements for property approximately 11.1 acres in size zoned pm (capitol mall) and ... see more
Valuation:
N/A
Permit #:
23 105034 01 CO
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Building permit
545 SW Campus Dr, Portland, OR, 97239
2025-01-13
Edited 4/12/23 ta san conn: xxx lf of 21 (csp) main approx. d=14.5 in (sw campus dr.). contractor shall building new branch per standard p-262 and core drill tap 6. contractor must verify depth/location and downstream connection point to public system in the field contact x31026
Valuation:
N/A
Permit #:
2025-002774-000-00-UC
Status:
issued
Fee:
N/A
Permit Type:
New connection
Building Type:
N/A
Building - plumbing
No, Canby, OR
2025-04-17
Installation of storm system with 2ea detention systems around outside of new olcc building. install sanitary system outside building connecting into se 1st street install fire and water system around outside of building
Valuation:
N/A
Permit #:
P0346625
Status:
canceled
Fee:
$1,749
Permit Type:
N/A
Building Type:
N/A
Building (non-residential) - new
15903 Park Place Ct, Oregon City, OR, 97045
2024-09-09
Commercial - new 6 480 sqft shop to replace existing hut building associated glua-20-00051/sp-20-00118 and fp-21-00001. separate mep's required
Valuation:
$743,000
Permit #:
BCOMM-24-00055
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit
545 SW Campus Dr, Portland, OR, 97239
2025-10-02
San conn: xxx lf of 21 (csp) main approx. d=14.5 in (sw campus dr.). contractor shall building new 8 branch per standard p-262 and core drill tap 6 existing mh smh aby572 located in sw campus dr. approx. 500 south of sw terwilliger. contractor must verify depth/location and downstream connection point to public system in the field contact x31026
Valuation:
N/A
Permit #:
2025-080573-000-00-UC
Status:
issued
Fee:
N/A
Permit Type:
New connection
Building Type:
N/A
Building permit
3181 SW Sam Jackson Park Rd, Portland, OR, 97239
2025-10-02
San conn: 120 lf of 18 (csp) main approx d=12 in (sw campus dr private st) within 10 public easement. approx. 46 upstream of mh aby527. contractor must verify depth/location and downstream connection point to public system in the field contact x31026
Valuation:
N/A
Permit #:
2025-080479-000-00-UC
Status:
issued
Fee:
N/A
Permit Type:
New connection
Building Type:
N/A
Commercial permit - ds
900 Court St NE, Salem, OR, 97301
2025-08-11
Rev02: increase scope for work for waverly improvements. grid and inlay all of waverly frontage sidewalk and curb along entire frontage. cams iii phase 4 a class 3 site plan review for proposed alternative street standards on court st ne for the oregon state capitol accessibility maintenance and safety (cams iii) renovation project including ada accessibility maintenance and safety im... see more
Valuation:
N/A
Permit #:
23 105034 02 CO
Status:
complete
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Building permit
1219 SW Park Ave, Portland, OR, 97205
2025-04-25
Install new private onsite storm piping 4 6 8 10 and 12 diam storm lines with 278 lf of trench drain 1ea wq manhole 3ea catch basins and 3ea cleanouts for the portland art museum project
Valuation:
N/A
Permit #:
2025-032663-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Building permit
545 SW Campus Dr, Portland, OR, 97239
2025-10-02
Combo conn: 124 lf of 18 csp main approx d=14 in sw campus dr easement. contractor shall building new 8 branch per standard p-262 and core drill tap 18 sewer. contractor to verify all depths and locations in field. contact x31026
Valuation:
N/A
Permit #:
2025-080552-000-00-UC
Status:
issued
Fee:
N/A
Permit Type:
New connection
Building Type:
N/A
Building permit
3181 SW Sam Jackson Park Rd, Portland, OR, 97239
2025-01-10
Ohsu ipa mmh2: new installation of underground storm drainage system 60 detention pipe subdrainage sanitary sewer and domestic water line for the mmh2 package at the ohsu ipa project
Valuation:
N/A
Permit #:
2025-002531-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Plumbing (commercial) - plumbing site (insp workflow)
21015 SE Stark St, Gresham, OR, 97030
2023-10-05
(plans under 22-6417) addition of new oil/water interceptor with associated piping that will tie into an existing manhole. medium voltage remodel
Valuation:
$1,700,000
Permit #:
PLMBC-23-00617
Status:
complete
Fee:
$582
Permit Type:
N/A
Building Type:
N/A
Public utility service - sanitary new
15901 S Park Place Ct, Oregon City, OR, 97045
2023-07-17
15901 park place ct. sanitary sewer lateral install. please contact public works inspector jake ashenberner at 971-276-1751 or [email protected] 72 hours prior to start of work. inspections must be scheduled 24 hours prior to start of work. maintain sanitary/storm separation (10 horiz.) (18 vert.) and sanitary/water separation (10’ horiz.) (18” vert.). services shall be 5 feet m... see more
Valuation:
N/A
Permit #:
PU-23-00015
Status:
complete
Fee:
$382
Permit Type:
N/A
Building Type:
N/A
Building permit
1935 NW Overton St, Portland, OR, 97209
2023-01-26
Combo: connect to 12-in combo sewer (material varies) in nw pettygrove st between abg012-abg013. construct new 10-in pvc lateral and and install new manhole per standard p-150. contractor to verify all depths and locations in field. wye stm to san behind curb with cleanout. (see attached utility sheet)
Valuation:
N/A
Permit #:
2023-007571-000-00-UC
Status:
issued
Fee:
N/A
Permit Type:
New connection
Building Type:
N/A
Plumbing (commercial) - plumbing site (insp workflow)
21015 SE Stark St, Gresham, OR, 97030
2023-05-11
(plans under 22-7110) silane bunker relocation. underground water drainage from structural roof
Valuation:
$4,500,000
Permit #:
PLMBC-23-02549
Status:
expired
Fee:
$330
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing
2360 Conser Rd, Albany, OR, 97321
2024-12-30
On site water sewer and storm water piping to support new clt manufacturing plant
Valuation:
$1,754,000
Permit #:
523-24-003569-PLM
Status:
issued
Fee:
$9,289
Permit Type:
New
Building Type:
N/A
Commercial plumbing site
21015 SE Stark St, Gresham, OR, 97030
2024-07-31
Dig utility trench for new contech manhole filtration system. re-routing existing power lines as needed to install manhole. replace existing storm pipe and connect new storm pipe to existing. replace existing curb and pavement
Valuation:
N/A
Permit #:
PLMBC-24-02897
Status:
complete
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing
3585 SW 198th Ave, Beaverton, OR, 97078
2025-07-17
Intel f15 - co2 building - **site utilities** existing catchbasin and lateral to be removed and replaced with new lateral and contech filter cathbasin. roof drain laterals will also be installed as part of the scope
Valuation:
N/A
Permit #:
PLMB-2407229
Status:
final
Fee:
$218
Permit Type:
N/A
Building Type:
N/A
Commercial or multifamily building application
Physical, Corvallis, OR, 97331
2021-12-03
*eplans* osu facilities shops structure demos. this permit includes the demolition of multiple shop buildings and covered storage areas including the following (see osu campus map for reference) - the access lock and key shop physical plant shops physical plant vehicle shed physical plant - vehicle shed a physical plant - vehicle shed b physical plant material shed physical plant - pa... see more
Valuation:
$300,000
Permit #:
BLD21-00310
Status:
complete
Fee:
$4,903
Permit Type:
Demolition
Building Type:
N/A
Building permit
5000 N Willamette Blvd, Portland, OR, 97203
2024-03-07
Replace three existing underground double check assemblies with three new above ground rpba devices in heated enclosure. new waterline piping to connect to existing lines all work on domestic water system
Valuation:
N/A
Permit #:
2024-020940-000-00-PT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A

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