Updated: Jul 07, 2026
Location and Projects
Address
6646 W 99TH ST, Chicago Ridge, IL, 60415
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Cottage Sheet Metal HVAC/Mechanical Contractor
Cottage Sheet Metal, 6646 W 99th St, Chicago Ridge, IL (Owned by: Donald Van Witzenburg) holds a Contractor License Application license and 25 other licenses according to the Bartlett license board.
Their BuildZoom score of 106 ranks in the top 7% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cottage Sheet Metal, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Cottage Sheet Metal Contact Information
Phone Number: (708) 599-2992
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Address: 6646 W 99TH ST, Chicago Ridge, IL 60415
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Cottage Sheet Metal Chicago Ridge
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cottage Sheet Metal has a BuildZoom score of 106, which places them above 93% of 65,686 contractors in Illinois.
Activity
|
9 projects
|
2025 |
|
9 projects
|
2024 |
|
14 projects
|
2023 |
Our building permit records indicate that Cottage Sheet Metal has worked on at least
32.0 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
|
New Constructions |
|
7 projects
|
Home Additions |
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Cottage Sheet Metal mostly works on
new construction
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$20k-$50k |
|
7 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $150,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Spr 2019 cbc full building permit for erect two story s.f.r. and two car residential garage per plan.(occupancy group r-5 type v a construction)
Valuation:
$300,000
Permit #:
101054562
Status:
complete
Fee:
$1,750
Permit Type:
N/A
Building Type:
N/A
Spr2019cbc erect new s.f.r. two story frame building w/basement and three cars garage by plan occupancy group r-5 type v a construction
Valuation:
$250,000
Permit #:
101065830
Status:
issued
Fee:
$3,025
Permit Type:
N/A
Building Type:
N/A
2019 cbc spr- new two story single family residence on existing foundation (permit 100115647) with basement as per plans.sq. ft. of work: 2941**certified corrections subject to field inspections & audit **
Valuation:
$225,000
Permit #:
100922127
Status:
phased permitting
Fee:
$3,628
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: interior alterations throughout an existing frame 3-story w/basement multi-unit residential building with 5 du's total to establish an additional du in the basement for a new total of 6 du's & to include an expansion of the existing non-conforming use with proposed duplexing of 2nd fl. front du into previously unfinished space above with new direct interior stair connec... see more
Valuation:
$150,000
Permit #:
100990741
Status:
complete
Fee:
$4,955
Permit Type:
N/A
Building Type:
N/A
Dds: new 1 story addition to an existing manufacturing facilty. shallow foundations. iib construction; f-1 occupancy. consultant reviewer: v3 companies of illinois
Valuation:
$1,240,000
Permit #:
100983327
Status:
expired
Fee:
$10,782
Permit Type:
N/A
Building Type:
N/A
Interior renovation four dwelling units in four dwelling unit four-story building; new windows; new non combstible four-story rear porch; new electrical plumbing and mechanical systems per plans
Valuation:
$800,000
Permit #:
101010470
Status:
issued
Fee:
$3,683
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc. interior alterations to existing 6 dwelling units in existing 3 story brick building with basement (8 du total). mechanical electrical and plumbing included. all work as per plans.[see permit #100984757 10-14-22 to addition (2) dwelling units]
Valuation:
$750,000
Permit #:
100999660
Status:
complete
Fee:
$2,955
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: exterior and interior renovation to (2) d.u. and addition (1) basement adu w new rear addition metal porch new concrete stairs to basement. and new 2-car garage w roof deck per plans
Valuation:
$160,000
Permit #:
100954457
Status:
expired
Fee:
$1,565
Permit Type:
N/A
Building Type:
N/A
Proposed 2nd floor frame addition with attic interior remodeling and alterations new front 1 story wood open porch to an existing 1 story frame single family house with basement and attached 2 car garage as per plans
Valuation:
$250,000
Permit #:
100956200
Status:
complete
Fee:
$1,029
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc - erect a two story frame residence with a basement and a detached three car garage as per architectural plans.**certified corrections subject to field inspections & audit **
Valuation:
$400,000
Permit #:
100959273
Status:
complete
Fee:
$2,575
Permit Type:
N/A
Building Type:
N/A
Interior and exterior alterations to existing 2 story single family residence with basement as per plans: erect a 2 story side addition on north elevation with basement erect new covered front entry steps and erect an 8â¿¿ projecting roof on south elevation of existing detached 2-car garage in rear yard over existing patio
Valuation:
$145,000
Permit #:
100954559
Status:
complete
Fee:
$723
Permit Type:
N/A
Building Type:
N/A
Self cert cbrc 2019: current ground floor retail space. proposed use occupancy is group a2 assembly. interior tenant buildout for a 2 898 sf limited service restaurant (<100 seats) in existing one story building of type 2 construction. scope includes new interior non- bearing partitions ceiling new and replacement lighting revised power distribution hvac equipment hvac distribution ch... see more
Valuation:
$100,000
Permit #:
101011758
Status:
complete
Fee:
$2,383
Permit Type:
N/A
Building Type:
N/A
Proposed 2 story rear addition interior remodeling and alterations exterior improvements and new rear wood deck to an existing 2 story single family house with basement as per plans
Valuation:
$208,200
Permit #:
100973120
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Proposed 2 story frame single family residence with basement front open wood porch rear wood deck and 2 car detached frame garage as per plans
Valuation:
$275,000
Permit #:
100938202
Status:
complete
Fee:
$2,650
Permit Type:
N/A
Building Type:
N/A
Proposed 2nd floor frame addition interior remodeling and alterations to an existing frame single family residence with attic and basement as per plans
Valuation:
$255,000
Permit #:
100957306
Status:
expired
Fee:
$793
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc: interior and exterior renovations new 2nd floor frame addition remove as-built rear 1-story enclosed porch and stair and install new rear 1-story enclosed porch and open entry stair to an existing 1 story brick single family house with basement and attic as per plans
Valuation:
$150,000
Permit #:
100980196
Status:
issued
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: int. reno. & deconvert from (2) du to single family residence w/new 2nd floor overhang & new 2-car cmu garagew/mtl catwalk stairs at lower level deck & rooftop deck per plans
Valuation:
$150,000
Permit #:
100993064
Status:
issued
Fee:
$3,600
Permit Type:
N/A
Building Type:
N/A
Proposed 2nd floor addition front porch interior alterations to an existing 1 story single family residence w/basement per plans
Valuation:
$291,660
Permit #:
100982108
Status:
suspended
Fee:
$770
Permit Type:
N/A
Building Type:
N/A
Proposed 2nd floor frame addition and rear 2 story rear frame addition interior remodeling and alterations replace 1 story front open wood porch to an existing 1 story brick single family house with basement as per plans
Valuation:
$225,000
Permit #:
100910299
Status:
complete
Fee:
$575
Permit Type:
N/A
Building Type:
N/A
Revision to permit#100800349: changes in layout of upper duplex unit and duplexing down into the basement of lower duplex unit. work to include carpentry mechanical electrical and plumbing trades as per plans. existing 3-story building type iv-a w 4 residential units and 1 mercantile unit per plans (no change in unit count or number of floors) **certified plans corrections: conditiona... see more
Valuation:
$450,000
Permit #:
100852423
Status:
complete
Fee:
$2,902
Permit Type:
N/A
Building Type:
N/A
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Cottage Sheet Metal Reviews
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Verified License
BuildZoom confirmed this contractor's license
Cottage Sheet Metal License info
License Not Verified
| License # | CL-4379 |
| Status | Active |
| Town | Bartlett |
| Type | Contractor License Application |
| Date Issued | 07-22-2025 |
- When BuildZoom last verified this license, it had an expiration date of February, 2026. Check the current license status of Cottage Sheet Metal with the Contractors Licensed in Bartlett
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL-25-17325 |
| Status | Active |
| Town | Orland Park |
| Type | Hvac/Mechanical Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Cottage Sheet Metal at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR0001604 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Hvac |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Cottage Sheet Metal 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 # | CR0001482 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Siding/Exterior Wall Finish |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cottage Sheet Metal 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 | Hvac |
| Date Issued | 12-16-2025 |
- 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 | Hvac |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Cottage Sheet Metal 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 # | CL-18-17325 C |
| Status | Active |
| Town | Orland Park |
| Type | Hvac/Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Cottage Sheet Metal 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 # | L-2016-278 |
| Status | Active |
| County | Kankakee County |
| Type | Hvac |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of Cottage Sheet Metal with the Kankakee County Planning Department
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-16-17325 |
| Status | Active |
| Town | Orland Park |
| Type | Heating Vent & A/C Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of Cottage Sheet Metal 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 # | 14-00009051 |
| Status | Active |
| City | Aurora |
| Type | Heating Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of Cottage Sheet Metal 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 # | 2014-CR01317 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of Cottage Sheet Metal with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CR01317 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of Cottage Sheet Metal with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-15-17325 |
| Status | Active |
| Town | Orland Park |
| Type | Heating Vent & A/C Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of Cottage Sheet Metal 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 # | 2013-CR01317 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of Cottage Sheet Metal with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2012-CR01317 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of Cottage Sheet Metal with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | REG-2025-031 |
| Status | Inactive |
| County | Kankakee County |
| Type | Contractor Registration |
- According to the Kankakee County Planning Department, 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 Cottage Sheet Metal at the Kankakee County Planning Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-24-17325 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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 Cottage Sheet Metal 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-23-17325 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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 Cottage Sheet Metal 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-22-17325 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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 Cottage Sheet Metal 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 # | CR01317 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Hvac |
- 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 Cottage Sheet Metal 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-20-17325 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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 Cottage Sheet Metal 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-19-17325 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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 Cottage Sheet Metal 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 # | 09LICH-0322 |
| Status | Inactive |
| City | Evanston |
| Type | Hvac |
- 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 Cottage Sheet Metal 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 # | CL-18-17325 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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 Cottage Sheet Metal 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 # | CR01317 |
| Status | Inactive |
| County | Dupage County |
| Type | Hvac |
- 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 Cottage Sheet Metal 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-17-17325 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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 Cottage Sheet Metal at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
455
Permits
- Building permit records show that Cottage Sheet Metal has worked on 455 permitted projects.
Cottage Sheet Metal Employees
DW
Donald Van Wiltenburg
Owner
DW
Donald Van Witzenburg
Owner
DV
Donald Vanwitzenburg