Updated: Jun 03, 2026
Location and Projects
Address
7345 164TH AVE NE, Redmond, WA, 98052
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Lumank HVAC/Mechanical Contractor
Lumank Inc, 7345-164 Th Ave NE, Redmond, WA (Owned by: Yin, Huaqi) holds a Plumbing Contractor, Journey Level license and 7 other licenses according to the Tukwila license board.
Their BuildZoom score of 110 ranks in the top 4% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Lumank Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Lumank Inc Contact Information
Phone Number: (425) 522-2668
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Address: 7345 164TH AVE NE, Redmond, WA 98052
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Lumank Inc Redmond
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Lumank Inc has a BuildZoom score of 110, which places them above 96% of 128,670 contractors in Washington.
Activity
|
26 projects
|
2025 |
|
6 projects
|
2024 |
Our building permit records indicate that Lumank Inc has worked on at least
32.0 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
|
5 projects
|
Home Additions |
|
29 projects
|
HVAC projects |
|
22 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Lumank Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
11 projects
|
$5k-$20k |
The typical size of their permits is approximately $10,000. 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.
Yohanes dawit|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all... see more
Valuation:
N/A
Permit #:
PG25-0078
Status:
final
Fee:
$155
Permit Type:
Residential
Building Type:
N/A
Leo smith|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all act... see more
Valuation:
N/A
Permit #:
M25-0097
Status:
final
Fee:
$105
Permit Type:
Residential
Building Type:
N/A
Yohanes dawit|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all... see more
Valuation:
N/A
Permit #:
M25-0074
Status:
final
Fee:
$105
Permit Type:
Residential
Building Type:
N/A
Mechanical a (single family residential) (alteration) project involving 1 total number of appliances being added or altered single family dwelling 1 heat pump
Valuation:
N/A
Permit #:
MEC25-0317
Status:
final
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Ductless heat pumps ductless heat pumps one outdoor unit on north end of house with high wall heads 3 zone. routing of mechanicals on exterior of house. outdoor size 2.5 ton indoor head sizes 9k 9k 12k outdoor unit model # yn030gmf122m3e one outdoor unit on south end of house with high wall heads 3 zone. routing of mechanicals on exterior of house. outdoor size 2.5 ton indoor head siz... see more
Valuation:
$10,000
Permit #:
7050739-RF
Status:
complete
Fee:
$72
Permit Type:
N/A
Building Type:
Single family/duplex
Type: mechanical single family class: alteration to structure or system huang (esf25-02901)-(1)heat pump- exterior ground mounted
Valuation:
N/A
Permit #:
MSF25-02900
Status:
issued
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Project name: sf addition for a heat pump
Valuation:
N/A
Permit #:
MEC25-0031
Status:
issued
Fee:
$187
Permit Type:
N/A
Building Type:
N/A
A single family residential addition to existing structure none project involving (1 heat pump )
Valuation:
N/A
Permit #:
25 107629 BK
Status:
issued
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
A single family residential addition to existing structure none project involving (1 heat pump )
Valuation:
N/A
Permit #:
25 101808 BK
Status:
issued
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
A single family residential addition to existing structure none project involving (1 heat pump )
Valuation:
N/A
Permit #:
25 101579 BK
Status:
final
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
Refrigeration permit replace 96% furnace by using bosch 15 seer heat pump
Valuation:
$5,000
Permit #:
7070198-RF
Status:
issued
Fee:
$93
Permit Type:
N/A
Building Type:
Single family/duplex
Heat pump installation mitsubishi heat pump installation
Valuation:
$10,000
Permit #:
7074617-RF
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
Single family/duplex
New heat pump installation- (1) heat pump- 2021 imc
Valuation:
$5,000
Permit #:
MECH-2025-02380
Status:
issued
Fee:
$189
Permit Type:
N/A
Building Type:
N/A
Heat pump installation install mitsubishi heat pump
Valuation:
$5,000
Permit #:
7075923-FR
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Single family/duplex
A single family residential alteration to existing structure none project involving (1 heat pump )
Valuation:
N/A
Permit #:
25 124652 BK
Status:
issued
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
(1) heat pump installation- 2021 imc
Valuation:
$10,000
Permit #:
MECH-2025-00770
Status:
final
Fee:
$189
Permit Type:
N/A
Building Type:
N/A
Heat pump installation
Valuation:
$5,000
Permit #:
MCH-2025-00667
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Heat pump installation
Valuation:
$5,000
Permit #:
MCH-2025-00554
Status:
issued
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 heat pump )
Valuation:
N/A
Permit #:
24 129244 BK
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Install a new mitsubishi heat pump to replace current furnace. - (1) heat pump - 2021 imc
Valuation:
$12,000
Permit #:
MECH-2024-02780
Status:
final
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
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License # ALLCLCI933N7
Redmond, WA
128
BZ Score
$3.7K
Avg Project
-
Projects
129
BZ Score
$11.6K
Avg Project
-
Projects
129
BZ Score
$15.5K
Avg Project
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Projects
Lumank Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Lumank Inc License info
Verified License
| License # | LUMANI*755O5 |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Corporation |
| Date Issued | 10-15-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Lumank 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 # | LUMANI*755O5 |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Date Issued | 10-15-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lumank Inc 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 # | LUMANI*751LW |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Lumank 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 # | LUMANI*772DH |
| 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 Lumank 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 # | LUMANI*778RL |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Lumank 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 # | LUMANI*751LW |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lumank Inc 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 # | LUMANI*778RL |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lumank Inc 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 # | LUMANI*772DH |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lumank Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Clear Spring Property & Casu |
| Insured up to | $500,000 |
Bonded
| Bonded Agent | North River Insurance Company The |
| Bond Value | $12,000 |
32
Permits
- Building permit records show that Lumank Inc has worked on 32 permitted projects.
Lumank Inc Employees
HY
Huaqi Yin
Director
HY
Huaqi, Yin
Owner
YH
Yin Huaqi
Member
YH
Yin, Huaqi
Owner