Updated: Jun 23, 2026
Location and Projects
Address
2007 CORPORATE LANE, Naperville, IL, 60563
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Westside Mechancial Design/Build Construction
Serving Naperville and the greater Chicago area, Westside Mechanical Design/Build LLC specializes in commercial HVAC construction, design/build services, and ongoing maintenance. Established in 1970, the company is part of Westside Mechanical Group and supports a range of markets, including healthcare, data centers, laboratories, education, retail, manufacturing, and hospitality. Westside Mechanical delivers value engineering and energy conservation solutions, and incorporates Building Information Modeling (BIM) and 3D capabilities for precise project planning. Its team manages both pipe and sheet metal prefabrication and installations using in-house sheet metal workers and pipe fitters. The service division offers year-round emergency response and custom preventive maintenance programs, utilizing technology such as iPads and truck navigation for efficient scheduling and paperless work order processing.
Westside Mechancial Design/Build Llc Services
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Westside Mechancial Design/Build Llc Contact Information
Phone Number: (630) 369-6690
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Address: 2007 CORPORATE LANE, Naperville, IL 60563
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Westside Mechancial Design/Build Llc Naperville
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Westside Mechancial Design/Build Llc has a BuildZoom score of 109, which places them above 95% of 65,686 contractors in Illinois.
Activity
|
1 project
|
2026 |
|
19 projects
|
2025 |
|
16 projects
|
2024 |
|
14 projects
|
2023 |
Our building permit records indicate that Westside Mechancial Design/Build Llc has worked on at least
50.0 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
|
6 projects
|
Commercial Renovations |
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Westside Mechancial Design/Build Llc mostly works on
commercial renovation
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
6 projects
|
$100k-$250k |
|
9 projects
|
$250k-$500k |
|
9 projects
|
$500k-$1mil |
|
11 projects
|
$1mil+ |
The typical size of their permits is approximately $454,000. 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 Westside Mechancial Design/Build Llc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Self-cert 2019 cbrc: interior alterations to existing office suite 1180. existing office space demolished to white box condition and rebuilt in new configuration including redistribution of office conference room and pantry along with all associated utilities. no change in use. construction type ia
Valuation:
$504,952
Permit #:
101065351
Status:
complete
Fee:
$1,157
Permit Type:
N/A
Building Type:
N/A
Self-cert suite 1850: partial demolition of existing tenant build-out. architectural scope of work to include new partitions millwork lighting and finish work. project includes associated mechanical electrical plumbing and fire protection work. this project does not include a change in occupancy
Valuation:
$454,000
Permit #:
101064669
Status:
issued
Fee:
$1,382
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: interior alterations to level 22 office space work to include new private offices conference rooms cafe and open office work areas. new non-load bearing partitions doors ceilings lighting finishes millwork and associated mep work as per plans. no change in use (b-business ib construction)
Valuation:
$4,500,000
Permit #:
101069598
Status:
issued
Fee:
$10,110
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: interior alterations to existing 19th floor amenity space within 19 story apartment building including new interior partitions finishes and mep. (occupancy r-2; type ia)
Valuation:
$580,000
Permit #:
101065848
Status:
complete
Fee:
$1,335
Permit Type:
N/A
Building Type:
N/A
Dds cbrc 2019: interior alterations to existing 9th floor surgery center to include demolish & new partitions new equipment & mep work as per plans (occupancy b type ia construction) consultant reviewer: v3 companies of il
Valuation:
$1,312,034
Permit #:
101063345
Status:
issued
Fee:
$975
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: interior buildout of 7th floor suite 700 office space as per plans. work to include new non-load-bearing walls finishes lighting and flooring. no change in use. (ia construction; b-business)
Valuation:
$3,000,000
Permit #:
101070320
Status:
issued
Fee:
$6,580
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbcr - interior demolition of existing 14th floor office space - no new construction and no change in use. (occupancy group b; type 1a construction)
Valuation:
$282,000
Permit #:
101065706
Status:
complete
Fee:
$3,796
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: alterations to existing amenity and business space to create 3 office spaces on the 4th floor of an existing 19 story 223 unit apartment building with 185 parking spaces (occupancy r-2; type ia)
Valuation:
$157,640
Permit #:
101065847
Status:
complete
Fee:
$975
Permit Type:
N/A
Building Type:
N/A
Repair/replacement affecting 1 systems : 89 exhaust fan(broan model lp80 lo profile 18 19 20 21 22 and 24th floors guest rooms). electrical work under this permit = no. locations: 0 residential unit(s) 43 non-residential unit(s) 18 19 20 21 22 and 24th floor exhaust fans
Valuation:
$47,500
Permit #:
B200412329
Status:
complete
Fee:
$12,925
Permit Type:
Mechanical work
Building Type:
N/A
*self certification 2019 cbrc* : interior alterations to existing suite 3125 on the 31st floor corporate office. work to include demolish new partitions doors finishes mechanical electrical and plumbing as per plans. (occupancy b-business; type 1a construction)
Valuation:
$1,200,000
Permit #:
101053505
Status:
complete
Fee:
$3,334
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: interior renovations to the 2nd and 11th floor lobby areas as per plans. work to include demolition architectural ceilings electrical lighting mechanical and fire protection. no structural or plumbing work. no change in use. (construction type: 1a; occupancy: i-2 hospital)
Valuation:
$1,811,635
Permit #:
101049073
Status:
complete
Fee:
$1,775
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: interior alterations to an existing third floor business use food and flavorings laboratory space as per plans. work to include removal and replacement of existing ceiling selected partition openings and selected doors. new construction of non-load bearing partitions doors ceiling lighting interior finishes power outlets data outlets plumbing fixtures new ductwork... see more
Valuation:
$371,000
Permit #:
101044084
Status:
complete
Fee:
$925
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: interior alterations to an existing east end ground floor space in an existing 2-story commercial building for layout modification and new workstations as per plans. work to include demolition new partitions doors ceiling lighting hardware interior finishes power outlets data outlets plumbing fixtures new ductwork outlets and distribution ductwork new sprinkler di... see more
Valuation:
$1,500,000
Permit #:
101043936
Status:
suspended
Fee:
$3,961
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: interior tenant improvement in existing store. work to include new non structural partitions ceiling floor finish lighting fixtures and outlets plumbing fixtures on selected areas of ground floor and second floor of the building. (m-mercantile 2a construction)
Valuation:
$500,000
Permit #:
101043729
Status:
issued
Fee:
$3,642
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: minor interior alterations to the first floor in existing 2-story commercial building for layout modification and new workstations as per plans. work to include demolition new partitions doors hardware finishes ceilings lighting mechanical and electrical. no change in use. no structural work. (construction type: iv; occupancy: b-business)
Valuation:
$640,000
Permit #:
101039966
Status:
complete
Fee:
$4,390
Permit Type:
N/A
Building Type:
N/A
Repair/replacement affecting 1 systems : 1 rooftop packaged unit(aaon rn-060-3-0-daay-v0-21-000-a roof). electrical work under this permit = yes. locations: 0 residential unit(s) 1 non-residential unit(s) exterior work roof level
Valuation:
$368,280
Permit #:
B200017990
Status:
issued
Fee:
$100
Permit Type:
Mechanical work
Building Type:
N/A
Self- cert : initial tenant alteration to an existing 16th floor warm shell space (shell by others under separate permit) with existing exterior patio access and minor alteration scope to the entry vestibule (at street level) and lower lobby area of an existing multi-tenant type ia fully sprinkled building. there is no change in building occupancy classification/use as per plans. **st... see more
Valuation:
$1,200,000
Permit #:
101006120
Status:
complete
Fee:
$8,560
Permit Type:
N/A
Building Type:
N/A
¿self cert 2019 cbrc: interior alterations to existing 1 story banking facility. work to include demolish new partitions structural electrical mechanical and plumbing as per plans. b-business. 1a construction
Valuation:
$760,000
Permit #:
101029088
Status:
canceled
Fee:
$3,368
Permit Type:
N/A
Building Type:
N/A
Ductwork extension/reconfiguration hydronic piping extension/reconfiguration repair/replacement affecting 2 systems : 2 fan coil unit(samsung am054jnhdch/aa indoor suspended) 2 split dx unit(samsung am060mxmdch/aa exterior area well) 2 hydronic coil(coilmaster hwc01q13-12x36r). electrical work under this permit = yes. locations: 0 residential unit(s) 1 non-residential unit(s) 1 interi... see more
Valuation:
$199,500
Permit #:
B200001226
Status:
issued
Fee:
$475
Permit Type:
Mechanical work
Building Type:
N/A
Ductwork extension/reconfiguration hydronic piping extension/reconfiguration repair/replacement affecting 2 systems : 2 fan coil unit(samsung am054jnhdch/aa indoor suspended) 2 split dx unit(samsung am060mxmdch/aa exterior area well) 2 hydronic coil(coilmaster hwc01q13-12x36r). electrical work under this permit = yes. locations: 0 residential unit(s) 1 non-residential unit(s) 1 interi... see more
Valuation:
$199,500
Permit #:
B200001226
Status:
issued
Fee:
$475
Permit Type:
Mechanical work
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
$50K
Avg Project
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Projects
142
BZ Score
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Avg Project
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Projects
Westside Mechancial Design/Build Llc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Westside Mechancial Design/Build Llc License info
Verified License
| License # | TGC086919 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class D) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Westside Mechancial Design/Build Llc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR0001110 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Hvac |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Westside Mechancial Design/Build Llc at the County of Dupage Contractor Registration Information.
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 Westside Mechancial Design/Build Llc with the Village of Palatine Registered Contractors
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 Westside Mechancial Design/Build Llc 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 # | 201601374 |
| Status | Active |
| City | Oak Park |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Westside Mechancial Design/Build Llc with the Village of Oak Park
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | L-2017-047 |
| Status | Active |
| County | Kankakee County |
| Type | Hvac |
- When BuildZoom last verified this license, it had an expiration date of June, 2020. Check the current license status of Westside Mechancial Design/Build Llc 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-15-21642 |
| Status | Active |
| Town | Orland Park |
| Type | Heating Vent & A/C Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2016. Check the current license status of Westside Mechancial Design/Build Llc 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 # | 14-00000534 |
| Status | Active |
| City | Aurora |
| Type | Heating Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2015. Check the current license status of Westside Mechancial Design/Build Llc with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-24-16708 |
| 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 Westside Mechancial Design/Build Llc 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-23-16708 |
| 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 Westside Mechancial Design/Build Llc 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-2226 |
| Status | Inactive |
| Town | Bartlett |
| Type | {U'license Type': U'heating/Air Conditioning'} |
- 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 Westside Mechancial Design/Build Llc at the Contractors Licensed in Bartlett.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R10209 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Hvac, Mechanical Piping |
- 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 Westside Mechancial Design/Build Llc 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 # | CR9830 |
| 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 Westside Mechancial Design/Build Llc 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-967 |
| Status | Inactive |
| Town | Bartlett |
| Type | {U'license Type': U'heating/Air Conditioning'} |
- 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 Westside Mechancial Design/Build Llc at the Contractors Licensed in Bartlett.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Cook County |
| Type | Piping |
- 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 |
| City | City Of Chicago |
| Type | D $2,000,000 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
| Status | Inactive |
| County | Cook County |
| Type | Hvac |
- 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 |
| City | City Of Chicago |
| Type | D $2,000,000 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
| 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 # | 09LICH-0230 |
| 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 Westside Mechancial Design/Build Llc 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-17-21642 |
| 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 Westside Mechancial Design/Build Llc 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 # | CR6109 |
| 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 Westside Mechancial Design/Build Llc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
556
Permits
- Building permit records show that Westside Mechancial Design/Build Llc has worked on 556 permitted projects.
Westside Mechancial Design/Build Llc Employees
JC
Jessica Camargo
Owner