Updated: Jun 30, 2026
Location and Projects
Address
28915 HERKY DR #104, Lake Bluff, IL, 60044
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Koetz Plumbing & Piping, Inc
Koetz Plumbing & Piping, Inc, 28915 Herky Dr, Lake Bluff, IL (Owned by: Timothy Cotter) holds a Plumbing license and 5 other licenses according to the Evanston license board.
Their BuildZoom score of 105 ranks in the top 8% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Koetz Plumbing & Piping, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Koetz Plumbing & Piping, Inc Services
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Koetz Plumbing & Piping, Inc Contact Information
Phone Number: (847) 362-1480
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Address: 28915 HERKY DR #104, Lake Bluff, IL 60044
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Koetz Plumbing & Piping, Inc Lake Bluff
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Koetz Plumbing & Piping, Inc has a BuildZoom score of 105, which places them above 92% of 65,686 contractors in Illinois.
Activity
|
10 projects
|
2025 |
|
13 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Koetz Plumbing & Piping, Inc has worked on at least
34.0 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
|
4 projects
|
Home Additions |
|
34 projects
|
Plumbing projects |
|
9 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Koetz Plumbing & Piping, Inc mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
The typical size of their permits is approximately $162,000. 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 Koetz Plumbing & Piping, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Partial remodel & first floor addition (over existing crawl space) to existing single family residence w new deck
Valuation:
$569,000
Permit #:
137004
Status:
issued
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
Partial remodel & first floor addition (over existing crawl space) to existing single family residence w new deck
Valuation:
$569,000
Permit #:
137003
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Partial remodel & first floor addition (over existing crawl space) to existing single family residence w new deck
Valuation:
$569,000
Permit #:
137002
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Partial remodel & first floor addition (over existing crawl space) to existing single family residence w new deck
Valuation:
$569,000
Permit #:
137001
Status:
issued
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Partial remodel & first floor addition (over existing crawl space) to existing single family residence w new deck
Valuation:
$569,000
Permit #:
137000
Status:
issued
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Partial remodel & first floor addition (over existing crawl space) to existing single family residence w new deck
Valuation:
$569,000
Permit #:
136999
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Partial remodel & first floor addition (over existing crawl space) to existing single family residence w new deck
Valuation:
$569,000
Permit #:
136998
Status:
issued
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Partial remodel & first floor addition (over existing crawl space) to existing single family residence w new deck
Valuation:
$569,000
Permit #:
136997
Status:
issued
Fee:
$11,471
Permit Type:
N/A
Building Type:
N/A
Interior remodel - game barn **1st free extension exp: 08/05/2023**
Valuation:
$650,000
Permit #:
BPLM-21-11827
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Barn structure owner - mike gamson # 847-609-1727 email: [email protected] **first free ext: 01/28/2023** **2nd extension exp: 07/28/2023**
Valuation:
$750,000
Permit #:
BPLM-21-11397
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
: remodel of existing first floor kitchen & primary bathroom
Valuation:
$374,000
Permit #:
P2023-2092
Status:
final
Fee:
$1,580
Permit Type:
N/A
Building Type:
Building use group
Interior and exterior remodel - main house
Valuation:
$850,000
Permit #:
BPLM-21-11887
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
: remodel laundry room laundry room closet 2nd floor hallway niche space
Valuation:
$55,765
Permit #:
P2024-2896
Status:
complete
Fee:
$690
Permit Type:
N/A
Building Type:
Building use group
: 2nd floor addition & remodel
Valuation:
$440,000
Permit #:
P2023-1336
Status:
final
Fee:
$4,688
Permit Type:
N/A
Building Type:
Building use group
: kitchen remodel
Valuation:
$153,089
Permit #:
P2024-2932
Status:
complete
Fee:
$868
Permit Type:
N/A
Building Type:
Building use group
Interior remodel of ground floor
Valuation:
$130,000
Permit #:
BPLM-23-12786
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
: remodel of first floor kitchen & mudroom and second floor hall bathroom
Valuation:
$98,000
Permit #:
P2022-1845
Status:
final
Fee:
$986
Permit Type:
N/A
Building Type:
Building use group
Kitchen remodel
Valuation:
$162,000
Permit #:
129706
Status:
issued
Fee:
$3,266
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel
Valuation:
$162,000
Permit #:
129709
Status:
issued
Fee:
$77
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel
Valuation:
$162,000
Permit #:
129708
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
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Koetz Plumbing & Piping, Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Koetz Plumbing & Piping, Inc License info
Verified License
| License # | 18LIPL-0042 |
| Status | Active |
| City | Evanston |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Koetz Plumbing & Piping, 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
| License # | 16LIC3-0015 |
| Status | Active |
| City | Evanston |
| Type | C3 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Koetz Plumbing & Piping, 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 # | 055-009526 |
| 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 Koetz Plumbing & Piping, 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
| Status | Inactive |
| County | Cook County |
| Type | Sewer |
- According to the Cook County Department of Building and Zoning, 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 |
| County | Cook County |
| Type | Plumbing |
- According to the Cook County Department of Building and Zoning, 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 # | 055-009526 |
| 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 Koetz Plumbing & Piping, Inc at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
185
Permits
- Building permit records show that Koetz Plumbing & Piping, Inc has worked on 185 permitted projects.
Koetz Plumbing & Piping, Inc Employees
DK
Daniel Koetz
TC
Tim Cotter
Owner
TC
Timothy Cotter
Owner