Updated: Jul 22, 2026
Location and Projects
Address
812 RAINER AVE. SO, Seattle, WA, 98144
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Great Sun HVAC/Mechanical Contractor
Great Sun Corp, 812 Rainer Ave, Beacon Hill, WA (Employees: Kevin Ta, Ta, Kevin, and Tan, Chau) holds a Contractor license and 5 other licenses according to the Marysville license board.
Their BuildZoom score of 114 ranks in the top 2% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Great Sun Corp, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Great Sun Corp Contact Information
Phone Number: (206) 683-1414
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Address: 812 RAINER AVE. SO, Beacon Hill, WA 98144
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Great Sun Corp Beacon Hill
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Great Sun Corp has a BuildZoom score of 114, which places them above 98% of 128,670 contractors in Washington.
Activity
|
51 projects
|
2025 |
|
47 projects
|
2024 |
|
70 projects
|
2023 |
Our building permit records indicate that Great Sun Corp has worked on at least
168.0 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
|
15 projects
|
Commercial Renovations |
|
3 projects
|
New Constructions |
|
120 projects
|
Mechanical projects |
|
90 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Great Sun Corp mostly works on
mechanical project
and hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
51 projects
|
$5k-$20k |
|
9 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $14,000. 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.
Installation of (1) 12 type i kitchen hood ul762 rated direct drive square in-line fan in-line tempered make up air unit and gas piping for 7 commercial cooking appliances and 1 gas connection for tempered make up air unit 25 110972 ff
Valuation:
N/A
Permit #:
25 111746 BL
Status:
plancheck
Fee:
$1,138
Permit Type:
N/A
Building Type:
N/A
Tenant alteration within an single story restaurant building with basement to convert to a new restaurant type and brand. work includes installation: (2) new type 1 hoods (1) new rooftop make-up air unit with electrical heat (1) new rooftop 100% osa doas unit (heat pump with energy recovery) (2) new type i exhaust fans. no alterations are proposed to the existing general hvac system 2... see more
Valuation:
N/A
Permit #:
25 106462 BL
Status:
issued
Fee:
$2,337
Permit Type:
N/A
Building Type:
N/A
Southcenter chevron|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 own... see more
Valuation:
N/A
Permit #:
M24-0091
Status:
final
Fee:
$484
Permit Type:
Type 1 hood
Building Type:
N/A
Type: mechanical non residential class: alteration to structure or system, , [2021 imc] nardone restaurant: installation of listed 8 type i kitchen hood with front supply plenum ul762 exhaust fan grease duct fire wrap untempered make up air unit per drawings
Valuation:
N/A
Permit #:
MNR24-02076
Status:
final
Fee:
$783
Permit Type:
N/A
Building Type:
N/A
Dough zone|when submitting an application please ensure you have attached all required documents.|certification: by using this portal 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 #:
M24-0051
Status:
final
Fee:
$553
Permit Type:
Type 1 hood
Building Type:
N/A
Kulphi commissary kitchen: installing one walk in combo unit with freezer and cooler. - (2) compressors + (2) evaporator coolers - 2021 imc
Valuation:
$12,000
Permit #:
MECH-2025-02766
Status:
issued
Fee:
$784
Permit Type:
N/A
Building Type:
N/A
Papa banh bao|when submitting an application please ensure you have attached all required documents.|certification: by using this portal 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 #:
M23-0116
Status:
final
Fee:
$394
Permit Type:
Non-residential
Building Type:
N/A
Shinya shokudo|when submitting an application please ensure you have attached all required documents.|certification: by using this portal 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 #:
M22-0177
Status:
expired
Fee:
$471
Permit Type:
Type 1 hood
Building Type:
N/A
Dong thap|when submitting an application please ensure you have attached all required documents.|certification: by using this portal 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 acts... see more
Valuation:
N/A
Permit #:
M23-0051
Status:
final
Fee:
$635
Permit Type:
Type 1 hood
Building Type:
N/A
Type: mechanical non-residential class: new structure cafe sabah: installing one type 2 hood system and related duct work
Valuation:
N/A
Permit #:
MNR25-02764
Status:
final
Fee:
$383
Permit Type:
N/A
Building Type:
N/A
Installing (1) type 1 hood (1) rooftop exhaust fan and (1) rooftop make up air unit with gas heat 24-123380 bz ***postrev3 revision changed makeup air unit from electric heat to gas heat. utilizing wsec c503.4.6 exception 6
Valuation:
N/A
Permit #:
25 102290 BL
Status:
final
Fee:
$2,319
Permit Type:
N/A
Building Type:
N/A
Khanzai deli & market - construct partitions below separately-permitted type-1 hood. deferred submittals = sprinkler fire alarm type i hood mechanica electrical and plumbing general construction work related to installing a one-compartment prep sink. deferred submittals are: mechanical electrical plumbing fire alarm fire sprinkler & type i hood
Valuation:
$10,000
Permit #:
BTI-033770-2023
Status:
issued
Fee:
$597
Permit Type:
Remodel
Building Type:
N/A
Towa restaurant - 2018 imc - (2) exhaust fans + (1) other - install one 13'-0 type-1 hood & one 7'-0 type-1 hood in restaurant kitchen. exhaust fans and make-up air unit on building roof
Valuation:
$40,000
Permit #:
MECH-2022-06067
Status:
final
Fee:
$1,471
Permit Type:
N/A
Building Type:
N/A
Installing one walk in combo unit with freezer and cooler- (2) compressors (2) evaporator coolers- 2021 imc
Valuation:
$12,000
Permit #:
MECH-2025-02693
Status:
issued
Fee:
$784
Permit Type:
N/A
Building Type:
N/A
Shinya shokudo|when submitting an application please ensure you have attached all required documents.|certification: by using this portal 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 #:
M23-0215
Status:
issued
Fee:
$584
Permit Type:
Type 1 hood
Building Type:
N/A
Papa banh bao|when submitting an application please ensure you have attached all required documents.|certification: by using this portal 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 #:
M22-0088
Status:
final
Fee:
$871
Permit Type:
Non-residential
Building Type:
N/A
Seattle eggroll- type 1 hood and make up air system installing one type 1 hood and make up air system
Valuation:
N/A
Permit #:
MEC25-0297
Status:
final
Fee:
$191
Permit Type:
N/A
Building Type:
N/A
Mi chalateca restaurant. installing one type 1 hood and make up air system
Valuation:
$20,000
Permit #:
M25002247
Status:
issued
Fee:
$426
Permit Type:
N/A
Building Type:
N/A
Install one 13 (class i) exhaust hood system one pollution control unit one tempered make up air unit & related duct work for both fans 21 133728 by & 15 106915 bl
Valuation:
N/A
Permit #:
22 104316 BL
Status:
final
Fee:
$4,327
Permit Type:
N/A
Building Type:
N/A
Type: mechanical non residential class: addition to structure, , arleana's walk-in combo: (bnr21-07027) installing a walk-in cooler and freezer combo unit
Valuation:
N/A
Permit #:
MNR22-06481
Status:
final
Fee:
$447
Permit Type:
N/A
Building Type:
N/A
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Great Sun Corp Reviews
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Verified License
BuildZoom confirmed this contractor's license
Great Sun Corp License info
Verified License
| License # | SUNTAC*026M1 |
| Status | Active |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Great Sun Corp at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GREATSC951D1 |
| 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 Great Sun Corp at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GREATSC951D1 |
| Status | Active |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Great Sun Corp at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GREATSC951D1 |
| 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 Great Sun Corp 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 # | 29177 |
| Status | Inactive |
| City | Pasco |
| Type | Retail Wholesale |
| Business Type | Corporation |
- According to the The City of PASCO, WA, 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 Great Sun Corp at the The City of PASCO, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 12803 |
| Status | Inactive |
| City | Pasco |
| Type | Retail Wholesale |
| Business Type | Corporation |
- According to the The City of PASCO, WA, 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 Great Sun Corp at the The City of PASCO, WA.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Insured
| Insurer | Liberty Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $6,000 |
759
Permits
- Building permit records show that Great Sun Corp has worked on 759 permitted projects.
Great Sun Corp Employees
KT
Kevin Ta
President
TK
Ta, Kevin
President
TC
Tan, Chau
Governing Persons