Updated: Jul 15, 2026
Location and Projects
Address
1 HATLEN AVE, Mount Prospect, IL, 60056
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Wku Plumbing Service Co
Wku Plumbing Service Co, 1 Hatlen Ave, Mount Prospect, IL (Owned by: Krzysztof Dolubizno8474018137) holds a Plumbing Contractor license and 16 other licenses according to the City of Chicago license board.
Their BuildZoom score of 108 ranks in the top 5% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Wku Plumbing Service Co, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Wku Plumbing Service Co Services
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Wku Plumbing Service Co Contact Information
Phone Number: (773) 517-9493
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Address: 1 HATLEN AVE, Mount Prospect, IL 60056
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Wku Plumbing Service Co Mount Prospect
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wku Plumbing Service Co has a BuildZoom score of 108, which places them above 95% of 65,686 contractors in Illinois.
Activity
|
36 projects
|
2025 |
|
46 projects
|
2024 |
|
37 projects
|
2023 |
Our building permit records indicate that Wku Plumbing Service Co has worked on at least
119.0 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
|
14 projects
|
Home Additions |
|
5 projects
|
New Constructions |
|
117 projects
|
Plumbing projects |
|
3 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Wku Plumbing Service Co mostly works on
plumbing project
and home addition
projects.
Pricing
|
7 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
11 projects
|
$20k-$50k |
|
17 projects
|
$50k-$100k |
|
28 projects
|
$100k-$250k |
|
8 projects
|
$250k-$500k |
|
10 projects
|
$500k-$1mil |
|
3 projects
|
$1mil+ |
The typical size of their permits is approximately $125,000. 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.
Building Permits by Wku Plumbing Service Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Spr 2019 cbrc: interior alterations to convert existing 5 dwelling units to 8 d.u. in existing 4-story building w basement. new 3rd & 4th floor read addition new 1 car garage new balconies & rooftop deck. new interior stair for 2nd exit. as per plans. change of occupancy from mixed-use to residential only. as per plans. (occupancy group r-2 type v-a construction)
Valuation:
$375,000
Permit #:
101067496
Status:
issued
Fee:
$7,399
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: interior demolition of interior partitions third floor exterior walls & roof in existing 4 story building w basement. as per plans (demolition work only) no change of occupancy on thi permit. proposed work and change of occupancy will be submitted under seperate permit 101067496. ( conditional permit subject to field inspections)
Valuation:
$800,000
Permit #:
101064431
Status:
issued
Fee:
$2,475
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: full building permit for new 2-story single family residence (basement + 1st floor + 2nd floor) (occupancy group r-5 type v-a construction)- new front concrete porch & stair- new conc patio and walk per plan- existing garage to remain as is. conditional approval per 14a-4-404.13 release of full wrecking permit still pending. wrecking app. # 101063042
Valuation:
$625,000
Permit #:
101057802
Status:
issued
Fee:
$2,375
Permit Type:
N/A
Building Type:
N/A
Dds 2019 cbc: erect 5 story mixed use building with 48 dwelling units (4 efficiency) 1 retail space occupiable public rooftop deck 50 bicycle spaces and 15 car attached garage with 0 loading spaces. (occupancy group b r2 s2 type iii-a construction. all as per plans.consultant reviewer: v3 companies of il
Valuation:
$8,000,000
Permit #:
101067451
Status:
issued
Fee:
$67,098
Permit Type:
N/A
Building Type:
N/A
Removal of existing garage that extends into adjacent lot. proposed 3 story/3 unit residence w/roof enclosure 3 story rear stairs rear deck 5 front iron/side wood fences and 2 car garage per plans. zoning amendment #22568-t1 reducing the side setbacks and number of required parking spaces passed 10.30.2024
Valuation:
$554,125
Permit #:
101069146
Status:
issued
Fee:
$5,533
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc. fire and water damage repairs at existing two story masonry two dwelling units apartment building (occupancy r-5 construction type iiia) including electrical plumbing. no hvac work will be performed. exist. water heater & exist. boiler w radiators to remain. exist. fire damaged rear open & enclosed frame porch to be replaced w new open rear frame porch (s.a.e.). all work... see more
Valuation:
$150,000
Permit #:
101067695
Status:
issued
Fee:
$1,118
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc. fire and water damage repairs at existing two story masonry and frame 4 dwelling units apartment building (occupancy r-2 construction type va) including electrical and plumbing. no change to existing floor plan layout. unit 1 and unit 3 nic. no hvac work will be done exist.ing water heaters & exist. boiler w radiators to remain. fire damaged enclosed & open frame porches... see more
Valuation:
$150,000
Permit #:
101065507
Status:
issued
Fee:
$1,825
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc. fire and water damage repairs at existing two story masonry and frame two dwelling units apartment building (occupancy r-5 construction type iiia) including electrical plumbing and new standard efficiency furnaces installation with new duct work. no air conditioning units will be installed. repair rear fire damaged enclosed & open frame porches with s.a.e. all work as pe... see more
Valuation:
$150,000
Permit #:
101065778
Status:
issued
Fee:
$838
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc. fire and water damage repairs at existing one story masonry single family residence w basement (occupancy r-5 construction type iiia) including electrical plumbing and air-forced heating. exist air conditioning unit to remain. all work as per plans
Valuation:
$120,000
Permit #:
101069913
Status:
issued
Fee:
$675
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc. fire and water damage repairs at existing two story masonry and frame two dwelling units apartment building w crawl space (occupancy r-5 construction type va) including electrical plumbing. no hvac work will be performed. existing water heaters & exist. furnaces to remain (no change). no change to exist floor layout. all work as per plans.**conditional permit subject to ... see more
Valuation:
$120,000
Permit #:
101068339
Status:
issued
Fee:
$761
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc for interior rehab to a 3 story type iiia masonry building containing 18 dwelling units and 5 new adu's at basement level as per architectural plans. r2 occupancy classification
Valuation:
$1,000,000
Permit #:
101064306
Status:
issued
Fee:
$12,809
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc. fire and water damage repairs at existing two story masonry and frame single family residence (occupancy r-5 construction type va) including electrical and plumbing no hvac work will be done. exist furnace exist air conditioning unit and water heater to remain. all work as per plans
Valuation:
$75,000
Permit #:
101064564
Status:
issued
Fee:
$675
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: existing and proposed r-5 single family residence - convert unfinished second floor into two bedrooms and bathroom to include structural modifications electrical plumbing and hvac modifications stair modifications
Valuation:
$200,000
Permit #:
101064692
Status:
issued
Fee:
$675
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc. deconversion 3 du into original 2 du. remove basement kitchen and restore basement to original state. fire damage repairs (no structural damage) in the basement at existing two story masonry and frame two dwelling units apartment building (occupancy r-5 construction type va). basement deconversion work include electrical and plumbing. no hvac work. exist water heater to ... see more
Valuation:
$60,000
Permit #:
101067206
Status:
issued
Fee:
$975
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc. fire and water damage repairs at existing one and half story masonry and frame single family residence w/basement (occupancy r-5 construction type va) including electrical plumbing and air-forced heating. no air conditioning units will be installed fire damage roof replacement. all work as per plans
Valuation:
$150,000
Permit #:
101069912
Status:
issued
Fee:
$675
Permit Type:
N/A
Building Type:
N/A
Spr 20119 cbrc: basement building out; 2 new basement dwelling units new unit storage new mechanical closet and new water meter room in an existing 3 story masonry w basement building. new trash enclosure.(occupancy group r-2; type iii-a construction) as per plans
Valuation:
$150,000
Permit #:
101067942
Status:
issued
Fee:
$2,661
Permit Type:
N/A
Building Type:
N/A
Addition at rear of (3) story mixed use frame building w basement -convert existing 2 dwelling units to 5 dwelling units and ground floor commercial. type v-a construction -(1) commercial (1st floor front)(5) residential (1st floor rear 2nd & 3rd floor ) (**conditional permit subject to field inspections)
Valuation:
$825,000
Permit #:
101039555
Status:
issued
Fee:
$17,424
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: full building permit for 2 story single family residence with basement rooftop deck rooftop stair enclosure front & rear deck with stair at 1st story rear deck at 2nd story detached 2 car garage with rooftop deck as per plan (occupancy group r-5 type va construction)
Valuation:
$500,000
Permit #:
101051890
Status:
issued
Fee:
$2,925
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: full building permit for 3 story 3 d.u. building with basement rooftop deck rooftop stair enclosure rear terrace at 1st story rear deck with stair at 1st/2nd/3rd story front balcony at 2nd/3rd story detached 3 car iii-b garage with rooftop deck as per plan (occupancy group r-5 type va construction)
Valuation:
$1,256,070
Permit #:
101048177
Status:
issued
Fee:
$4,350
Permit Type:
N/A
Building Type:
N/A
Self-certification project with structural peer review. new rear addition and renovation to an existing frame 3-story family residence withbasement. scope includes the removal of an existing rear frame deck and construction of a new frame deck. scope also includes new electrical receptacles and modification of existing hvac systems
Valuation:
$310,000
Permit #:
101047059
Status:
issued
Fee:
$900
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Wku Plumbing Service Co License info
Verified License
| License # | SBC193087 |
| Status | Active |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Wku Plumbing Service Co at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR0002458 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Wku Plumbing Service Co at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Sewer |
| Date Issued | 07-09-2026 |
- BuildZoom verified this license was active as of July 2026.
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 | 07-09-2026 |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Water |
| Date Issued | 07-09-2026 |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| Town | Palatine |
| Type | Multiple |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Wku Plumbing Service Co with the Village of Palatine Registered Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CR00562 |
| Status | Active |
| County | Dupage County |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of January, 2022. Check the current license status of Wku Plumbing Service Co with the County of Dupage Contractor Registration Information
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 15-00019176 |
| Status | Active |
| City | Aurora |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2015. Check the current license status of Wku Plumbing Service Co with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2012-CR00562 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of December, 2012. Check the current license status of Wku Plumbing Service Co with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR00562 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- According to the County of Dupage Contractor Registration Information, 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 Wku Plumbing Service Co at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-3682 |
| Status | Inactive |
| Town | Bartlett |
| Type | {U'license Type': U'plumbing'} |
- According to the Contractors Licensed in Bartlett, 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 Wku Plumbing Service Co at the Contractors Licensed in Bartlett.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | Bonded Contractor |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-20-26811 |
| 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 Wku Plumbing Service Co 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 # | 19LIPL-0094 |
| 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 Wku Plumbing Service Co 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
| Status | Inactive |
| Town | Bartlett |
| Type | Plumbing |
- According to the Contractors Licensed in Bartlett, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | Bonded Contractor |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 055-037352 |
| 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 Wku Plumbing Service Co at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
1.2K
Permits
- Building permit records show that Wku Plumbing Service Co has worked on 1157 permitted projects.
Wku Plumbing Service Co Employees
KD
Krzysztof Dolubizno
KD
Krzysztof Dolubizno8474018137
Owner