Updated: Jul 28, 2026
Location and Projects
Address
2400 HASSELL RD # 330, Hoffman Estates, IL, 60169
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Dw Mechanical Group, Inc
Dw Mechanical Group, Inc, 2400 Hassell Rd, Hoffman Estates, IL (Owned by: Dw Mechanical Group Inc) holds a General Premise 4000 5999 Sq Ft license and 16 other licenses according to the Hoffman Estates license board.
Their BuildZoom score of 108 ranks in the top 5% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dw Mechanical Group, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Dw Mechanical Group, Inc Services
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Dw Mechanical Group, Inc Contact Information
Phone Number: (312) 858-3500
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Address: 2400 HASSELL RD # 330, Hoffman Estates, IL 60169
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Dw Mechanical Group, Inc Hoffman Estates
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dw Mechanical Group, Inc has a BuildZoom score of 108, which places them above 95% of 65,686 contractors in Illinois.
Activity
|
51 projects
|
2025 |
|
80 projects
|
2024 |
|
46 projects
|
2023 |
Our building permit records indicate that Dw Mechanical Group, Inc has worked on at least
177.0 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
|
44 projects
|
Commercial Renovations |
|
17 projects
|
New Constructions |
|
9 projects
|
Home Additions |
|
15 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Dw Mechanical Group, Inc mostly works on
commercial renovation
and new construction
projects.
Pricing
|
5 projects
|
< $5k |
|
16 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
21 projects
|
$100k-$250k |
|
16 projects
|
$250k-$500k |
|
23 projects
|
$500k-$1mil |
|
73 projects
|
$1mil+ |
The typical size of their permits is approximately $900,000. 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 Dw Mechanical Group, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Spr 2019 cbrc interior and exterior alterations to existing restaurant and conference rooms for new restaurant tenant. the scope includes new operable exterior glazing the addition of 1155 sq ft of new interior space and updates to the exterior plaza at river level (con type ia fully sprinkled occ a2 b and a3)**certified corrections subject to field inspections & audit **
Valuation:
$7,000,000
Permit #:
101066049
Status:
issued
Fee:
$12,192
Permit Type:
N/A
Building Type:
N/A
Scope: nonstructural interior preparatory demolition of drywall/non-loading partition walls and m.e.p. all other work under spr application/permit # 101066049. locations: 0 residential unit(s) 1 non-residential unit(s) 1 interior common areas lower level/ll1
Valuation:
$300,000
Permit #:
B200423948
Status:
issued
Fee:
$475
Permit Type:
Nonstructural int...
Building Type:
N/A
Self-cert 2019 cbrc: interior office fit-out to entire second floor (10 154 sf) at 217 n. jefferson st (occupancy b-business; type 3a construction 6-story building of approximately 75 feet in height). single tenant floor. work includes demolition of non-structural items non-bearing partitions finishes mechanical electrical plumbing fire alarm and fire protection systems. no structural... see more
Valuation:
$1,250,000
Permit #:
101066722
Status:
issued
Fee:
$4,637
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: initial buildout of ground floor unfinished tenant space for a retail restaurant with seating including kitchen dishwashing walk-in coolor and freezer restroom and associated new mep and fire protection. (occupancy group m type i-b construction)
Valuation:
$2,400,000
Permit #:
101066532
Status:
issued
Fee:
$1,920
Permit Type:
N/A
Building Type:
N/A
Self -cert 2019 cbc: interior tenant alteration of an existing (b business occupancy) tenant space to a retail bank (b business occupancy) for bmo bank. scope of work includes existing tenant space interior demolish and new electrical plumbing mechanical distribution and interior partitions ceilings flooring and finishes. no change to existing tenant space area. construction type iia
Valuation:
$300,000
Permit #:
101065877
Status:
complete
Fee:
$975
Permit Type:
N/A
Building Type:
N/A
Self cert 2019 cbrc with structural peer review: interior alterations for a first time tenant office build-out on floors 7 8 and 9 with interior office stair. scope to also include 7th floor terrace as well. acar included. no change to existing use. (occupancy b construction type 1a)
Valuation:
$7,500,000
Permit #:
101062485
Status:
complete
Fee:
$34,941
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc: initial tenant buildout on level 6 of an existing 13-story office building for non-hazardous lab space to include non-load bearing partitions and associated mechanical electrical plumbing as per plans. (occupancy group: b type 1a construction)
Valuation:
$18,221,650
Permit #:
101061096
Status:
issued
Fee:
$10,709
Permit Type:
N/A
Building Type:
N/A
Dds 2019 cbrc: interior alterations to existing 4 story building on levels 1-4 with finish work at the tower (levels 5-8). includes minor demolition to create an opening in exterior wall and minor alterations to portions of the annex building to the west. scope to include new partitions ceilings and associated mep a small connecting link addition between the main building and the anne... see more
Valuation:
$56,435,433
Permit #:
101059896
Status:
complete
Fee:
$189,015
Permit Type:
N/A
Building Type:
N/A
Self cert 2019 cbrc: interior renovations to the 19th floor to include the building out of four spec suite office spaces elevator lobby and tenant corridors. demolish new partitions mechanical electrical and plumbing as per plans. b-business. 1a construction
Valuation:
$2,400,000
Permit #:
101064437
Status:
complete
Fee:
$6,147
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc- first time tenant buildout on the 10th floor (full floor) partial floor level's 8 & 9 for non-hazardous lab space with server room smaller than 150 sq.ft to include non-load bearing partitions new communicating stair at floor 9 and 10 mechanical electrical plumbing work as per plans. (structural peer review) (acar) (no change in use) (construction type: 1a occupanc... see more
Valuation:
$10,000,000
Permit #:
101062837
Status:
issued
Fee:
$13,574
Permit Type:
N/A
Building Type:
N/A
Self cert 2019 cbrc: full interior renovation of suite 2450. scope of work includes demolition of existing flooring construction of new non-structural items including interior partitions doors and finishes architectural mechanical electrical and plumbing work as per plans. construction type ia; occupancy group b
Valuation:
$1,086,900
Permit #:
101064310
Status:
complete
Fee:
$3,380
Permit Type:
N/A
Building Type:
N/A
Self cert 2019 cbc: first time buildout of vacant 16th floor shell space. the area of work will include clinical and rehabilitation gym space for outpatient physical medicine (occupancy b type ia construction) structural peer review included
Valuation:
$16,000,000
Permit #:
101068090
Status:
issued
Fee:
$28,652
Permit Type:
N/A
Building Type:
N/A
Dds 2019 cbc: revision to permit 101054966 for new construction 6 story mixed occupancy building with 43 du. revision to mechanical system design doas. (occupancy group r-2 m;l type iia construction) consultant reviewer: v3 companies of il
Valuation:
$2,400,000
Permit #:
101065560
Status:
issued
Fee:
$3,759
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbrc limited 1st floor alteration of existing single entity business classification tenant in 2-story building no change in use or occupancy classification proposed. (occ. grp b; constr. type iia)
Valuation:
$2,150,000
Permit #:
101063252
Status:
issued
Fee:
$4,095
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc: core and shell permit for the new construction of a 44 tall one story approximately 84 979 sf quantum computing facility with associated support spaces including office exterior equipment and 43 proposed vehicle parking spaces. (occ groups f-1 b s-1; const type ii-b)
Valuation:
$100,000,000
Permit #:
101063081
Status:
issued
Fee:
$66,109
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: interior alterations to existing 4th floor office space (suite 400) to include server room less than 150 sq ft non-load bearing partitions doors ceiling lighting interior finishes and associated mep work as per plans.occupancy group b; type 1a construction)
Valuation:
$2,350,000
Permit #:
101074180
Status:
complete
Fee:
$4,668
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbrc - interior alterations to existing non-hazardous laboratory space of existing 5th floor office suites 525 & 550 to include server room less than 150 sq ft non-load bearing partitions doors ceiling lighting interior finishes and associated mep work as per plans (occupancy group: b type 1a construction)
Valuation:
$553,993
Permit #:
101072709
Status:
complete
Fee:
$1,076
Permit Type:
N/A
Building Type:
N/A
Dds 2019 cbrc: renovation of existing 5 stories r-2 occupancy including 51 existing senior affordable housing units. includes kitchen and bathroom remodeling and lighting replacement at limited and select residential units corridor finishes public toilet and community room renovations window replacement boiler and air handling unit replacement roof replacement and solar panel installa... see more
Valuation:
$8,000,000
Permit #:
101062377
Status:
issued
Fee:
$15,850
Permit Type:
N/A
Building Type:
N/A
Dds 2019 cbrc:renovation of existing 5 stories r-2 occupancy including 43 existing senior affordable housing units with no change. includes kitchen and bathroom remodeling and lighting replacement at limited residential units corridor finishes and public toilet room renovations window replacement exterior masonry repairs boiler and air handling unit replacement roof replacement and so... see more
Valuation:
$8,000,000
Permit #:
101062375
Status:
issued
Fee:
$12,975
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc with structural peer review: interior renovation of office floors 5 & 6 to include open workspace conference rooms lounge space and pantries. work to include new partitions finishes mechanical electrical and plumbing as per plans. (b-occupancy type iv construction
Valuation:
$7,059,700
Permit #:
101071042
Status:
issued
Fee:
$19,890
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Dw Mechanical Group, Inc License info
Verified License
| License # | 22049 |
| Status | Active |
| Hoffman Estates | |
| Type | General Premise 4000 5999 Sq Ft |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dw Mechanical Group, Inc at the Village of Hoffman Estates.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SBC161787 |
| Status | Active |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Dw Mechanical Group, Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR0000211 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Dw Mechanical Group, Inc 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 # | 19LIPL-0026 |
| Status | Active |
| City | Evanston |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dw Mechanical Group, 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
| Status | Active |
| County | Cook County |
| Type | Plumbing |
| Date Issued | 03-05-2026 |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR-9503 |
| 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 # | REG-2023-086 |
| 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 Dw Mechanical Group, Inc at the Kankakee County Planning Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 26667 |
| Status | Inactive |
| Hoffman Estates | |
| Type | General Contractor |
- According to the Village of Hoffman Estates, 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 Dw Mechanical Group, Inc at the Village of Hoffman Estates.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 202101882 |
| 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 Dw Mechanical Group, Inc at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14282 |
| Status | Inactive |
| Hoffman Estates | |
| Type | General Contractor |
- According to the Village of Hoffman Estates, 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 Dw Mechanical Group, Inc at the Village of Hoffman Estates.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-20-25515 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing 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 Dw Mechanical Group, Inc 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-19-25515 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing 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 Dw Mechanical Group, Inc 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 # | 18LIC3-0006 |
| Status | Inactive |
| City | Evanston |
| Type | C3 |
- 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 Dw Mechanical Group, 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 |
| City | City Of Chicago |
| Type | Bonded Contractor |
- 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 # | CL-18-25515 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing 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 Dw Mechanical Group, Inc 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 # | 18LIPL-0113 |
| 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 Dw Mechanical Group, 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 |
| City | City Of Chicago |
| Type | Bonded Contractor |
- 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.
108
BuildZoom Score
279
Permits
- Building permit records show that Dw Mechanical Group, Inc has worked on 279 permitted projects.
Dw Mechanical Group, Inc Employees
BA
Brett Anderson
Owner
DG
Dw Mechanical Group
Licensee
DI
Dw Mechanical Group Inc
Owner
TP
Tom Pehowski
Owner