Updated: Jun 28, 2026
Location and Projects
Address
18 W141 Willow Ln, Darien, IL, 60561
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Bayern Builders Construction
Serving the greater Chicagoland area, Bayern Builders Inc. specializes in luxury home remodeling rooted in over three decades of local experience. Founded in 1996 as a family business, the company has completed more than 500 residential projects, with a focus on transforming distinguished homes through expertly crafted renovations. Bayern Builders’ team brings together master craftsmen, architects, and designers to deliver whole-house remodels that blend modern comfort, style, and functionality while preserving the unique character of each residence. Projects typically involve premium materials and finishes, guided by transparent communication at every stage. Headquartered in Darien, Illinois, Bayern Builders continues to work closely with homeowners throughout Chicagoland to create living spaces tailored to individual lifestyles and preferences.
Bayern Builders Inc Services
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Bayern Builders Inc Contact Information
Phone Number: (630) 353-0172
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Address: 18 W141 Willow Ln, Darien, IL 60561
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Bayern Builders Inc Darien
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bayern Builders Inc has a BuildZoom score of 99, which places them above 85% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Bayern Builders Inc has worked on at least
6.0 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
|
3 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $38,965. 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.
Kitchen remodel
Valuation:
$34,500
Permit #:
P25-0180
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition a patio roof on part of an exisitng deck in the rear of the house
Valuation:
$40,000
Permit #:
21-RAD-0047
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residence alterations/remodling (no new sq ftg)
Valuation:
$26,975
Permit #:
24-00002680|RAL00
Status:
applied
Fee:
N/A
Permit Type:
Room alteration
Building Type:
N/A
Living room addition off of the rear of existing house
Valuation:
$70,000
Permit #:
21-RAD-0081
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$200,000
Permit #:
B28475
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2300967
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residence alterations/remodling (no new sq ftg)
Valuation:
$38,965
Permit #:
23-00000357|RAL00
Status:
applied
Fee:
N/A
Permit Type:
Room alteration
Building Type:
N/A
No Description Available
Valuation:
$62,500
Permit #:
P18-7589
Status:
issued
Fee:
N/A
Permit Type:
Residential Addit...
Building Type:
N/A
No Description Available
Valuation:
$62,500
Permit #:
P18-7589
Status:
issued
Fee:
N/A
Permit Type:
Residential Addit...
Building Type:
N/A
No Description Available
Valuation:
$30,000
Permit #:
BP-14-01768
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$62,500
Permit #:
P18-7589
Status:
issued
Fee:
N/A
Permit Type:
Residential Addit...
Building Type:
N/A
No Description Available
Valuation:
$20,000
Permit #:
P20-8472
Status:
issued
Fee:
N/A
Permit Type:
Residential addit...
Building Type:
N/A
No Description Available
Valuation:
$20,000
Permit #:
P20-8472
Status:
issued
Fee:
N/A
Permit Type:
Residential addit...
Building Type:
N/A
No Description Available
Valuation:
$20,000
Permit #:
P20-8472
Status:
issued
Fee:
N/A
Permit Type:
Residential addit...
Building Type:
N/A
Low density sf district
Valuation:
$35,000
Permit #:
11-245
Status:
CERTIFICATE ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Low density sf district
Valuation:
$20,000
Permit #:
09-280
Status:
APPROVED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$10,590
Permit #:
BP-16-00806
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$53,220
Permit #:
B29723
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$10,000
Permit #:
P20150601
Status:
expired
Fee:
$600
Permit Type:
Remodel
Building Type:
N/A
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BZ Score
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Avg Project
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Projects
Bayern Builders Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Bayern Builders Inc License info
Verified License
| License # | NAT-54950-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Bayern Builders Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-16-20977 |
| Status | Active |
| Town | Orland Park |
| Type | General Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Bayern Builders Inc with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CR3717 |
| Status | Active |
| County | Dupage County |
| Type | Gen Contractor W/Trades |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Bayern Builders Inc with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2012-CR3717 |
| Status | Active |
| County | Dupage County |
| Type | Gen Contractor W/Trades |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Bayern Builders Inc with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR-9889 |
| Status | Inactive |
| Type | Contractor Registration |
- According to the local license board, 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 # | CR0002107 |
| Status | Inactive |
| County | Dupage County |
| Type | General Contractor W/Trades, Carpentry Drywall Insulation |
- 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 Bayern Builders Inc 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 # | CR0002107 |
| Status | Inactive |
| County | Dupage County |
| Type | General Contractor |
- 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 Bayern Builders Inc 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 # | R10399 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Carpentry |
- 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 Bayern Builders Inc 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 # | CR3717 |
| Status | Inactive |
| County | Dupage County |
| Type | General Contractor W/Trades, Carpentry, Concrete, Demolition, Driveways, Drywall, Electric, Excavating, Insulation |
- 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 Bayern Builders Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Cook County |
| Type | Carpentry |
- 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 | General With Trades |
- 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 # | NAT-54950-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Bayern Builders Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | E $500,000 Project Ceiling |
- 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 # | CR3717 |
| Status | Inactive |
| County | Dupage County |
| Type | Excavating |
- 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 Bayern Builders Inc 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 # | CR3717 |
| Status | Inactive |
| County | Dupage County |
| Type | Electric |
- 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 Bayern Builders Inc 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 # | CR3717 |
| Status | Inactive |
| County | Dupage County |
| Type | Driveways |
- 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 Bayern Builders Inc 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 # | CR3717 |
| Status | Inactive |
| County | Dupage County |
| Type | Drywall |
- 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 Bayern Builders Inc 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 # | CR3717 |
| Status | Inactive |
| County | Dupage County |
| Type | Demolition |
- 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 Bayern Builders Inc 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 # | CR3717 |
| Status | Inactive |
| County | Dupage County |
| Type | Concrete |
- 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 Bayern Builders Inc 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 # | CR3717 |
| Status | Inactive |
| County | Dupage County |
| Type | Carpentry |
- 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 Bayern Builders Inc 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 # | CR3717 |
| Status | Inactive |
| County | Dupage County |
| Type | Insulation |
- 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 Bayern Builders Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
15
Permits
- Building permit records show that Bayern Builders Inc has worked on 15 permitted projects.
Bayern Builders Inc Employees
BI
Bayern Builders, Inc
Licensee
JW
Joe Wasler
Owner