Updated: May 22, 2026
Location and Projects
Address
16811 NE 124TH ST, Redmond, WA, 98052
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Greenco Environmental Plumber
Greenco Environmental Inc, 16811 NE 124th St, Redmond, WA (Owned by: Perkins, Alexander Benjamin) holds a Construction Contractor, General license and 6 other licenses according to the Tukwila license board.
Their BuildZoom score of 108 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 Greenco Environmental Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Greenco Environmental Inc Services
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Greenco Environmental Inc Contact Information
Phone Number: (206) 607-7105
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Address: 16811 NE 124TH ST, Redmond, WA 98052
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Greenco Environmental Inc Redmond
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Greenco Environmental Inc has a BuildZoom score of 108, which places them above 95% of 128,670 contractors in Washington.
Activity
|
10 projects
|
2025 |
|
7 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Greenco Environmental Inc has worked on at least
24.0 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
|
11 projects
|
New Constructions |
|
13 projects
|
Sewer laterals |
|
13 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Greenco Environmental Inc mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
1 project
|
$100k-$250k |
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 Greenco Environmental Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Site development associated with construction of 2-story 4 bedroom 3 bathroom home (bldrn21-0228). and building a new 2 car garage off the alley with a 2nd story 2 bedroom accessory dwelling unit (bldrn21-0229) includes storm sewer waterline utility connections as applicable. related to bldrn21-0228 & bldrn21-0229
Valuation:
N/A
Permit #:
SDEV21-0373
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Connecting the new construction building plumbing to the sanitary sewer. the existing sewer line has been cut inspected and capped close to the property line cap-23-044
Valuation:
N/A
Permit #:
24 106278 UA
Status:
issued
Fee:
$655
Permit Type:
N/A
Building Type:
N/A
24 119502 bs fire sprinkler system need to update water meter to 1 24 119502 bs
Valuation:
N/A
Permit #:
25 111813 UC
Status:
final
Fee:
$1,119
Permit Type:
N/A
Building Type:
N/A
Connect the sewer to the main from the new construction house 24 102124 bs
Valuation:
N/A
Permit #:
25 110547 UA
Status:
issued
Fee:
$690
Permit Type:
N/A
Building Type:
N/A
Connect the water service to the new construction house 24 102124 bs
Valuation:
N/A
Permit #:
25 109391 UC
Status:
final
Fee:
$3,039
Permit Type:
N/A
Building Type:
N/A
Construct new 739 sf 2 bedroom 1 3/4 bathroom detached accessory dwelling unit. includes plumbing and mechanical per approved plans
Valuation:
$106,416
Permit #:
BLDRN23-0001
Status:
final
Fee:
$4,731
Permit Type:
N/A
Building Type:
Single family dwe...
Connect new building to the existing sewer line 23_117134_bs
Valuation:
N/A
Permit #:
25 115342 UA
Status:
issued
Fee:
$690
Permit Type:
N/A
Building Type:
N/A
Connect sewer to main from new construction house 23 105697 bs
Valuation:
N/A
Permit #:
25 107453 UA
Status:
final
Fee:
$690
Permit Type:
N/A
Building Type:
N/A
24 119502 bs connect to city exiting sewer 24 119502 bs
Valuation:
N/A
Permit #:
25 109170 UA
Status:
issued
Fee:
$985
Permit Type:
N/A
Building Type:
N/A
Type: public works class: stand alone, , repairing sewer line that was damaged by contractors in 2006 and 1998
Valuation:
N/A
Permit #:
PUB23-00955
Status:
final
Fee:
$157
Permit Type:
N/A
Building Type:
N/A
Type: public works class: stand alone traffic control to remove approved permitted private tree. requires 3 hour single lane closure
Valuation:
N/A
Permit #:
PUB24-03379
Status:
issued
Fee:
$357
Permit Type:
N/A
Building Type:
N/A
Replace the current 3/4 inch water meter to 1in to fulfill the water needed for fire sprinklers design b-19-031
Valuation:
N/A
Permit #:
24 119571 UC
Status:
final
Fee:
$2,923
Permit Type:
N/A
Building Type:
N/A
Install gravel trenches to 8 drywell and permeable concrete driveway
Valuation:
$360,085
Permit #:
SW19003173
Status:
complete
Fee:
$472
Permit Type:
N/A
Building Type:
N/A
Follow up with the city of bellevue's request for artificial turf 16122108bs
Valuation:
N/A
Permit #:
25 106703 GA
Status:
plancheck
Fee:
$445
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (1 back flow preventer - 1 1/4") 20123379
Valuation:
N/A
Permit #:
21 116841 BN
Status:
final
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
A single family residential utility modification side sewer repair only
Valuation:
N/A
Permit #:
23 105962 UA
Status:
canceled
Fee:
$36
Permit Type:
N/A
Building Type:
N/A
Cut and cap sewer then connect later to the new house 22 117228 bs
Valuation:
N/A
Permit #:
25 119720 UA
Status:
canceled
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Upgrade of existing water meter and service line to a new 1-inch water meter and 1-inch service line 23-117134 bs
Valuation:
N/A
Permit #:
25 114975 UC
Status:
final
Fee:
$3,039
Permit Type:
N/A
Building Type:
N/A
New construction single family residence cap side sewer & reconnect at same location 20 108415 bs
Valuation:
N/A
Permit #:
20 113469 UA
Status:
final
Fee:
$660
Permit Type:
N/A
Building Type:
N/A
Connecting the existing sewer to the new construction single family residence b-19-031
Valuation:
N/A
Permit #:
24 119572 UA
Status:
issued
Fee:
$690
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Greenco Environmental Inc License info
Verified License
| License # | VESTIEI838DN |
| 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 Greenco Environmental 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 # | ABPENEL777L6 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Greenco Environmental 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 # | ABPENEL777L6 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Greenco Environmental Inc 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 # | VESTIEI838DN |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- According to the The City of Marysville, Washington, 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 Greenco Environmental Inc at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | VESTIEI838DN |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- 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 Greenco Environmental Inc 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 # | PACIFER940J6 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- 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 Greenco Environmental Inc 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 # | GREENEI923NQ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- 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 Greenco Environmental Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Insured
| Insurer | Westchester Surp Lines Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indem Co |
| Bond Value | $12,000 |
95
Permits
- Building permit records show that Greenco Environmental Inc has worked on 95 permitted projects.
Greenco Environmental Inc Employees
AP
Alexander Perkins
Partner/Member
DP
Debra Perkins
Chief Executive Officer
PB
Perkins, Alexander Benjamin
Owner
PA
Perkins, Debra Ann
Owner
RP
Randy Perkins
Agent