Updated: Jun 06, 2026
Location and Projects
Address
3234 W. BRYNMAWR, Chicago, IL, 60659
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Sunny Plumbing Inc
Sunny Plumbing Inc, (Owned by: Jin Hwan Ko) holds a Sub Contractor, Plumbing license and 9 other licenses according to the Dupage County license board.
Their BuildZoom score of 98 ranks in the top 16% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sunny Plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sunny Plumbing Inc Services
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Sunny Plumbing Inc Contact Information
Phone Number: (773) 230-5113
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Address: 3234 W. BRYNMAWRIL 60659
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Sunny Plumbing Inc
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sunny Plumbing Inc has a BuildZoom score of 98, which places them above 84% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Sunny Plumbing Inc has worked on at least
5.0 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 |
Analyzing permits over the last 4 years shows that Sunny Plumbing Inc mostly works on
plumbing project
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $15,516. 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.
: partial interior renovation this was a work without permit complaint. please let osiel know when the plan reivew is completed and the permit is issued. kitchen remodel stair handrail replacement electrical work bathroom remodel replace water heater all work on main floor and 2nd floor
Valuation:
$42,000
Permit #:
P2023-1788
Status:
issued
Fee:
$1,703
Permit Type:
N/A
Building Type:
Building use group
: interior alteration for new hair salon and skin care massage facility
Valuation:
$75,000
Permit #:
P2024-1865
Status:
final
Fee:
$2,586
Permit Type:
N/A
Building Type:
Building use group
: optical store & vacant unit (mercantile) interior alteration - unit a1 will be divided into a2
Valuation:
$80,000
Permit #:
P2024-1251
Status:
issued
Fee:
$3,542
Permit Type:
N/A
Building Type:
Building use group
Revision to permit no. 100724306;change of gc to northeast contractors; change of plumbing contractor to jin hwan ko; change of hvac contractor to c&k engineering co change of mason to ray rivera construction inc. permit covers the address range of 3755-3759 n. harlem
Valuation:
$250,000
Permit #:
100806388
Status:
issued
Fee:
$377
Permit Type:
N/A
Building Type:
N/A
: commercial remodel eye hola optical
Valuation:
$14,000
Permit #:
P2024-2058
Status:
complete
Fee:
$2,137
Permit Type:
N/A
Building Type:
Building use group
: restaurant interior remodel ramen house shinchan
Valuation:
$195,000
Permit #:
P2022-3398
Status:
expired
Fee:
$2,341
Permit Type:
N/A
Building Type:
Building use group
Interior and exterior renovation of existing 2 1/2 story masonry multi unit residence with basement; to be converted into a 3-story 2-unit residence with basement; proposed new roof at new building height; new rear open metal porch and deck; mep as per plans.current: 3 du; proposed 2 du with basement - a2 occupancy
Valuation:
$100,000
Permit #:
100692613
Status:
complete
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Commercial alteration/repair (no new sq ftg)
Valuation:
$10,000
Permit #:
22-00001014|CCAD00
Status:
applied
Fee:
N/A
Permit Type:
Commercial - cad
Building Type:
N/A
Commercial alteration/repair (no new sq ftg)
Valuation:
$35,000
Permit #:
21-00001102|CCAD00
Status:
applied
Fee:
N/A
Permit Type:
Commercial - cad
Building Type:
N/A
Remodel bathroom ***stop work***
Valuation:
$15,516
Permit #:
130632
Status:
issued
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom ***stop work***
Valuation:
$15,516
Permit #:
130631
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom ***stop work***
Valuation:
$15,516
Permit #:
130630
Status:
issued
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom ***stop work***
Valuation:
$15,516
Permit #:
130629
Status:
issued
Fee:
$315
Permit Type:
N/A
Building Type:
N/A
Alterations to an existing restaurant to an existing 1 story brick building
Valuation:
$80,000
Permit #:
100795847
Status:
complete
Fee:
$811
Permit Type:
N/A
Building Type:
N/A
Water & fire damage repair to existing 2 story 2 du apartment building
Valuation:
$126,000
Permit #:
100794318
Status:
complete
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Zoning b2 - hair salon interior alteration for hair salon
Valuation:
N/A
Permit #:
22-00006
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing only, addition handsink to (1) 1st floor commercial space; subject to field inspections
Valuation:
$2,000
Permit #:
100785600
Status:
issued
Fee:
$225
Permit Type:
N/A
Building Type:
N/A
Repair existing 3 story framed with 2 new dormers. (conditional permit subject to field inspections)
Valuation:
$45,000
Permit #:
100758202
Status:
complete
Fee:
$2,120
Permit Type:
N/A
Building Type:
N/A
Interior building out for a new coffee shop and toilet room alteration
Valuation:
$10,000
Permit #:
100767161
Status:
complete
Fee:
$1,575
Permit Type:
N/A
Building Type:
N/A
Changing new dry cleaning machine
Valuation:
N/A
Permit #:
19PLMB-0116
Status:
expired
Fee:
$147
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Sunny Plumbing Inc License info
Verified License
| License # | CR0004507 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Sunny Plumbing Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 19LIPL-0050 |
| Status | Active |
| City | Evanston |
| Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Sunny Plumbing Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Plumbing |
| Date Issued | 03-27-2026 |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 055-014807 |
| Status | Active |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of September, 2019.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 07-00009100 |
| Status | Active |
| City | Aurora |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2008. Check the current license status of Sunny Plumbing Inc with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-008157-2025 |
| Status | Inactive |
| Town | Palatine |
| Type | Plumbing/Water Service Contractor Registration |
| Class | Plumbing/Water Service |
- According to the Village of Palatine Registered Contractors, 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 Sunny Plumbing Inc at the Village of Palatine Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-22-24674 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Sunny Plumbing Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-20-24674 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Sunny Plumbing Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 055-014807 |
| Status | Inactive |
| City | Evanston |
| Type | Plumbing |
- According to the City of Evanston Building and Inspection Services, 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 Sunny Plumbing Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 201600026 |
| Status | Inactive |
| City | Oak Park |
| Type | Contractor |
- According to the Village of Oak Park, 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 Sunny Plumbing Inc at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
253
Permits
- Building permit records show that Sunny Plumbing Inc has worked on 253 permitted projects.
Sunny Plumbing Inc Employees
JK
Jin Hwan Ko
Owner
JK
Jinhwan Ko