Updated: May 15, 2026
Location and Projects
Address
389 E MAPLE ST, Burbank, WA, 99323
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Gradinexcavation Plumber
Gradinexcavation LLC, 389 E Maple St, Burbank, WA (Owned by: Gradin, Kenneth Leo) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 103 ranks in the top 10% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gradinexcavation LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gradinexcavation LLC Services
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Gradinexcavation LLC Contact Information
Phone Number: (509) 531-0444
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Address: 389 E MAPLE ST, Burbank, WA 99323
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Gradinexcavation LLC Burbank
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gradinexcavation LLC has a BuildZoom score of 103, which places them above 90% of 128,670 contractors in Washington.
Activity
|
7 projects
|
2025 |
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Gradinexcavation LLC has worked on at least
11.0 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
|
5 projects
|
Plumbing projects |
|
4 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Gradinexcavation LLC mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct utilities for 7th ave condos: 8 condo units with associate civil improvements per approved construction drawings signed by john cowling on 4/8/2025. the civil improvements include utility extensions on-site parking and frontage improvements along w 7th ave
Valuation:
N/A
Permit #:
DPW-2025-1068
Status:
under construction
Fee:
$12,325
Permit Type:
N/A
Building Type:
N/A
Construct utility improvements for benton county canine control expansion: new 2 260 square foot addition adding more exterior kennels and interior renovations for the existing benton county canine control facility per approved construction drawings signed by john cowling on 3/3/2025
Valuation:
N/A
Permit #:
DPW-2025-0725
Status:
pw final review
Fee:
$3,300
Permit Type:
N/A
Building Type:
N/A
Construct utilities for w 7th ave multi family: 4 townhouse buildings on 3215 and 3219 w 7th ave. per approved construction drawings signed by john cowling on 2/12/2025
Valuation:
$0
Permit #:
DPW-2025-0508
Status:
issued
Fee:
$16,050
Permit Type:
N/A
Building Type:
N/A
1 domestic water meter to serve existing house on parcel replacing existing water meter #221991141. credit given for previous existing 75 water meter. existing account#37000710-01
Valuation:
N/A
Permit #:
DPW-2025-0515
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Construct utilities for hogback canal dr.: 8 653 sf renovation of an existing type v-b commercial building shell including a new exterior envelope and interior partitions per signed construction drawings by john cowling on 8/12/2024
Valuation:
N/A
Permit #:
DPW-2024-2298
Status:
plancheck
Fee:
$5,304
Permit Type:
N/A
Building Type:
N/A
1 domestic water meter to serve 4 units in building a water and sewer area fees on 33 000 sq. ft frontage fees on 109 lf and 1 live tap fee
Valuation:
N/A
Permit #:
DPW-2025-0509
Status:
complete
Fee:
$3,816
Permit Type:
N/A
Building Type:
N/A
49010385-00 rw location: 3315 w. 7th avenue contact: branden gradin contractor: gradin excavation phone: 509-904-3132; email: [email protected] permit issued by cindy meyer
Valuation:
N/A
Permit #:
FHM-2025-2123
Status:
issued
Fee:
$490
Permit Type:
N/A
Building Type:
N/A
Construct utilities for new u women's clinic 11 100 sf (2-story) clinic and 8 300 sf retail plaza with mezzanine and all associated site improvements per approved drawings signed by john cowing on 2/22/2024. ***after locates and 24 hours prior to starting work contact bryan garza @ 727-3690 to schedule a pre-construction meeting.***
Valuation:
N/A
Permit #:
DPW-2024-0901
Status:
plancheck
Fee:
$11,070
Permit Type:
N/A
Building Type:
N/A
49010552-00 rw 1 domestic water meter to serve 4 units in building c
Valuation:
$0
Permit #:
DPW-2025-0511
Status:
complete
Fee:
$870
Permit Type:
N/A
Building Type:
N/A
1 domestic water meter to serve 4 units in building b
Valuation:
N/A
Permit #:
DPW-2025-0510
Status:
complete
Fee:
$870
Permit Type:
N/A
Building Type:
N/A
1 domestic water meter to serve 3 units in building d
Valuation:
N/A
Permit #:
DPW-2025-0513
Status:
complete
Fee:
$870
Permit Type:
N/A
Building Type:
N/A
Location: 10973 w. 10th avenue 49009826-00 rw contact: branden gradin contractor: gradin excavation cell: 509-904-3132 permit issued by: shannon march
Valuation:
N/A
Permit #:
FHM-2024-1474
Status:
complete
Fee:
$485
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
EGR-2022-0006
Status:
complete
Fee:
$552
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SW-23000202
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Sewer repair
Valuation:
$10,000
Permit #:
B25-1680
Status:
final
Fee:
$57
Permit Type:
Minor alter/repair
Building Type:
N/A
2 domestic water meter to serve new women's health clinic
Valuation:
N/A
Permit #:
DPW-2024-0902
Status:
complete
Fee:
$5,909
Permit Type:
N/A
Building Type:
N/A
2 domestic water meter to serve suite in new building
Valuation:
N/A
Permit #:
DPW-2024-0903
Status:
complete
Fee:
$2,315
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
ROW-2023-0176
Status:
expired
Fee:
$293
Permit Type:
N/A
Building Type:
N/A
Construct utilities for circle k improvements to include high speed diesel fuel expansion on the existing circle k store and gas station per approved construction drawings signed by john cowling on 4/14/2025. project to include a new fueling canopy pumps and underground storage tanks. the project will include signage striping and additional parking
Valuation:
N/A
Permit #:
DPW-2025-3041
Status:
under construction
Fee:
$28,484
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
ROW-2024-0053
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Gradinexcavation LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Gradinexcavation LLC License info
License Not Verified
| License # | GRADIL*783KC |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Gradinexcavation LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GRADIL*783KC |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gradinexcavation LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Country Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Old Republic Surety Co |
| Bond Value | $12,000 |
9
Permits
- Building permit records show that Gradinexcavation LLC has worked on 9 permitted projects.
Gradinexcavation LLC Employees
AG
Alicia Gradin
Partner/Member
GL
Gradin, Kenneth Leo
Owner
KG
Kenneth Gradin
Partner/Member