Updated: Jul 07, 2026
Location and Projects
Address
HWY 40, Hartland, WI, 53029
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Zablocki Construction
For over three decades, Zablocki Inc. has specialized in basement waterproofing, foundation restoration, and foundation repair throughout the Milwaukee, Wisconsin area. Serving both residential and commercial properties, their project portfolio includes notable sites such as the War Memorial Center of Milwaukee, Ray’s Wine & Spirits in Wauwatosa, School Sisters of Notre Dame of Elm Grove, and the Milwaukee Metropolitan Sewage District. Under the leadership of local owners John Zablocki and Dale Granbois, the company is known for providing clear explanations of moisture issues and solutions, offering free foundation repair estimates, and focusing on effective repairs without unnecessary upselling. Zablocki Inc. regularly works with homes, businesses, restaurants, churches, and public institutions across Milwaukee and neighboring communities.
Zablocki Inc Services
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Zablocki Inc Contact Information
Phone Number: (414) 520-0122
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Address: HWY 40WI 53029
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Zablocki Inc
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Zablocki Inc has a BuildZoom score of 100, which places them above 87% of 94,017 contractors in Wisconsin.
Activity
|
1 project
|
2026 |
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Zablocki Inc has worked on at least
10.0 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.
Pricing
|
2 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
The typical size of their permits is approximately $8,800. 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.
Install interior drain tile system and sump crock
Valuation:
N/A
Permit #:
P23-0530
Status:
final
Fee:
$112
Permit Type:
Drain tile
Building Type:
N/A
Install interior drain tile - all sides
Valuation:
N/A
Permit #:
P22-0357
Status:
issued
Fee:
$90
Permit Type:
Drain tile
Building Type:
N/A
Duplex - foundation repair
Valuation:
$22,800
Permit #:
RES-RPR-22-00749
Status:
complete
Fee:
$311
Permit Type:
N/A
Building Type:
N/A
Single family foundation repair
Valuation:
$6,250
Permit #:
RES-RPR-22-00748
Status:
issued
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
Install 2x6 steel beams on two walls
Valuation:
$8,000
Permit #:
BLR124-00241
Status:
issued
Fee:
$234
Permit Type:
Foundation repair
Building Type:
N/A
Foundation repair
Valuation:
$13,800
Permit #:
RES-RPR-22-00175
Status:
withdrawn
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
Single family - foundation repair
Valuation:
$7,000
Permit #:
RES-RPR-18-00755
Status:
complete
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
Single family - foundation repair
Valuation:
$1,800
Permit #:
RES-RPR-18-00757
Status:
complete
Fee:
$67
Permit Type:
N/A
Building Type:
N/A
Install 75 of interior drain tile install new sump crock
Valuation:
$5,200
Permit #:
P20-1170
Status:
final
Fee:
$65
Permit Type:
Drain tile
Building Type:
N/A
Residential basement repair
Valuation:
$4,200
Permit #:
RES-RPR-24-00739
Status:
complete
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
Foundation repair
Valuation:
$17,000
Permit #:
RES-RPR-21-01014
Status:
filed
Fee:
$10
Permit Type:
N/A
Building Type:
N/A
Excavation and foundation repair to southeast foundation located at 2042 w lincoln ave
Valuation:
N/A
Permit #:
COM-RPR-18-00137
Status:
expired
Fee:
$224
Permit Type:
N/A
Building Type:
N/A
Foundation repair to southeast foundation east wall of 2042 w lincoln ave
Valuation:
N/A
Permit #:
COM-RPR-18-00067
Status:
expired
Fee:
$87
Permit Type:
N/A
Building Type:
N/A
Foundation repair -interior drain tile
Valuation:
$8,000
Permit #:
RES-RPR-18-01210
Status:
complete
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
Foundation repair
Valuation:
$6,000
Permit #:
RES-RPR-19-01238
Status:
complete
Fee:
$87
Permit Type:
N/A
Building Type:
N/A
Single family - foundation repair
Valuation:
$7,000
Permit #:
RES-RPR-18-00756
Status:
complete
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
Single family - foundation repair
Valuation:
$5,000
Permit #:
RES-RPR-18-00266
Status:
complete
Fee:
$67
Permit Type:
N/A
Building Type:
N/A
Foundation repair
Valuation:
$4,980
Permit #:
RES-RPR-21-00588
Status:
expired
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
Foundation repairs
Valuation:
N/A
Permit #:
COM-RPR-18-00029
Status:
complete
Fee:
$201
Permit Type:
N/A
Building Type:
N/A
Foundation repair
Valuation:
$7,000
Permit #:
RES-RPR-17-00937
Status:
complete
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
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Zablocki Inc Reviews
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Verified License
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Zablocki Inc License info
Verified License
| License # | 110000013 - DC |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Dwelling Contractor, Regular, False |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Zablocki Inc at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 110000013-DC |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Zablocki Inc at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Milwaukee |
| Type | Home Improvement Contractor's License |
- 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
| License # | 836216 |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of Zablocki Inc with the Wisconsin Department of Safety and Professional Services
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 836216 |
| Status | Inactive |
| City | Milwaukee |
| Type | Contractor |
- According to the City of Milwaukee License Search, 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 Zablocki Inc at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
37
Permits
- Building permit records show that Zablocki Inc has worked on 37 permitted projects.
Zablocki Inc Employees
JZ
John Steve Zablocki
Owner
JZ
John Zablocki