Updated: Jun 16, 2026
Location and Projects
Address
5650 S 318th St, Auburn, WA, 98001
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Eco Electric LLC
Eco Electric LLC, 5650 S 318th St, Auburn, WA (Owned by: Marchenko, Sergey) holds a Construction Contractor, General license and 6 other licenses according to the Tukwila license board.
Their BuildZoom score of 109 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 Eco Electric LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Eco Electric LLC Contact Information
Phone Number: (253) 249-1938
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Address: 5650 S 318th St, Auburn, WA 98001
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Eco Electric LLC Auburn
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Eco Electric LLC has a BuildZoom score of 109, which places them above 95% of 128,670 contractors in Washington.
Activity
|
28 projects
|
2025 |
|
8 projects
|
2024 |
Our building permit records indicate that Eco Electric LLC has worked on at least
36.0 projects over the past 2 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
|
20 projects
|
New Constructions |
|
34 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Eco Electric LLC mostly works on
electrical project
and new construction
projects.
Pricing
|
18 projects
|
< $5k |
|
21 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $8,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Construction permit - east residence construct east dadu per plan [establish use as single family residence (sfr) with attached and detached accessory dwelling units (aadu and dadu) per land use code. construct as east single and west two-family dwellings; review and process for two records under 6988692-cn]
Valuation:
$400,000
Permit #:
7003966-CN
Status:
issued
Fee:
$4,166
Permit Type:
New
Building Type:
Single family/duplex
Construction permit - west residence construct west single family residence w aadu per plan [establish use as single family residence (sfr) with attached and detached accessory dwelling units (aadu and dadu) per land use code. construct as east single and west two-family dwellings; review and process for two records under 6988692-cn]
Valuation:
$400,000
Permit #:
6988692-CN
Status:
issued
Fee:
$10,126
Permit Type:
New
Building Type:
Single family/duplex
7-unit project with 2 duplex buildings and triplex building. [10/29/25 vr 7710 = permit 7114289-el 7708 = permit 7114288-el 7712 = permit 7113268-el 11-4-25 vr updated approved doc service redone to be below 600amps]
Valuation:
$70,000
Permit #:
7113268-EL
Status:
issued
Fee:
$2,359
Permit Type:
N/A
Building Type:
Multifamily
Will be performing (1) meter base repair 200a as well as adding (2) circuits 20a and (1) 1 light fixture - (3) circuits + (1) service altered - 2023 nec
Valuation:
$4,000
Permit #:
ELEC-2024-07700
Status:
final
Fee:
$255
Permit Type:
N/A
Building Type:
N/A
Like for like 200a meter replacement (1) altered service 2023 nec
Valuation:
$2,300
Permit #:
ELEC-2025-01654
Status:
final
Fee:
$333
Permit Type:
N/A
Building Type:
N/A
(1) circuit - 2023 nec: install (1) dedicated ciruit for x4 light fixtures and 6 retrofit light replacements
Valuation:
$10,000
Permit #:
ELEC-2024-07914
Status:
final
Fee:
$534
Permit Type:
N/A
Building Type:
N/A
Installed (1) 30a dedicated circuit for a ups and (2) 20a dedicated circuits for outlets- (6) circuits- 2024 nec
Valuation:
$1,500
Permit #:
ELEC-2024-07178
Status:
final
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
5-unit townhome building with 367amp service and 125amp feeders [08/06/2024 bgo - fee ok approved plan set for 5-unit town house]
Valuation:
$50,000
Permit #:
7038752-EL
Status:
issued
Fee:
$1,862
Permit Type:
N/A
Building Type:
Multifamily
Temp pole
Valuation:
$100
Permit #:
7087286-EL
Status:
complete
Fee:
$199
Permit Type:
New construction
Building Type:
Single family/duplex
Single family residence with 200amp service
Valuation:
$10,000
Permit #:
7113282-EL
Status:
issued
Fee:
$679
Permit Type:
New construction
Building Type:
Single family/duplex
Wire single family dwelling with 200amp service
Valuation:
$10,000
Permit #:
7103268-EL
Status:
issued
Fee:
$648
Permit Type:
New construction
Building Type:
Single family/duplex
Wire dadu with 125amp service
Valuation:
$8,000
Permit #:
7103270-EL
Status:
issued
Fee:
$581
Permit Type:
New construction
Building Type:
Single family/duplex
Wire aadu with 125amp service
Valuation:
$8,000
Permit #:
7103269-EL
Status:
issued
Fee:
$581
Permit Type:
New construction
Building Type:
Single family/duplex
Dadu with 125a service
Valuation:
$8,000
Permit #:
7113288-EL
Status:
issued
Fee:
$575
Permit Type:
New construction
Building Type:
Single family/duplex
Aadu with 125a service
Valuation:
$8,000
Permit #:
7113285-EL
Status:
issued
Fee:
$575
Permit Type:
New construction
Building Type:
Single family/duplex
Ufer for sw building
Valuation:
$100
Permit #:
7113086-EL
Status:
issued
Fee:
$55
Permit Type:
New construction
Building Type:
Single family/duplex
Ufer ground for dadu
Valuation:
$100
Permit #:
7095451-EL
Status:
complete
Fee:
$55
Permit Type:
New construction
Building Type:
Single family/duplex
Ufer for se unit
Valuation:
$100
Permit #:
7113097-EL
Status:
issued
Fee:
$55
Permit Type:
New construction
Building Type:
Single family/duplex
Ufer for ne unit
Valuation:
$100
Permit #:
7113085-EL
Status:
issued
Fee:
$55
Permit Type:
New construction
Building Type:
Single family/duplex
100amp temp pole
Valuation:
$100
Permit #:
7100420-EL
Status:
complete
Fee:
$199
Permit Type:
New construction
Building Type:
Single family/duplex
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Eco Electric LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Eco Electric LLC License info
License Not Verified
| License # | ECOHOHL762KU |
| 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 Eco Electric LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ECOHOHL825OF |
| 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 September, 2020. Check the current license status of Eco Electric LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ECOELEL861DL |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Eco Electric 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 # | ECOHOHL762KU |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Eco Electric 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 # | ECOELEL861DL |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Eco Electric LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ECOHOHL825OF |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, 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 Eco Electric LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ECOELE*872D2 |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, 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 Eco Electric LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | Atlantic Cas Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Contractors Bonding & Insurance Co |
| Bond Value | $4,000 |
65
Permits
- Building permit records show that Eco Electric LLC has worked on 65 permitted projects.
Eco Electric LLC Employees
AM
Aleksey Marchenko
Partner/Member
MS
Marchenko, Sergey
Owner
MS
Marchenko, Sergey S
Owner
SM
Sergey Marchenko
Partner/Member