Updated: Jun 02, 2026
Location and Projects
Address
3339 OLD MILL RD, Northbrook, IL, 60062
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Hitec Group Construction
Hitec Group, Inc, 3339 Old Mill Rd, Northbrook, IL (Owned by: Marek Chaj) holds a General Contractor (Class E) license and 8 other licenses according to the City of Chicago license board.
Their BuildZoom score of 93 ranks in the top 27% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hitec Group, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Hitec Group, Inc Services
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Hitec Group, Inc Contact Information
Phone Number: (773) 490-9806
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Address: 3339 OLD MILL RD, Northbrook, IL 60062
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This is a sample of this contractor's permits. Click here to access their complete permit history.
*self-certified project.* *revision to permit #100714235.* renovation of existing single-family residence includes new 2nd story rear addition per plans. existing use: residential. proposed use: residential. rear 2nd floor addition built on existing first floor
Valuation:
$50,000
Permit #:
100743291
Status:
complete
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Remodel – interior residential – for single-family homes townhomes and 2-unit residential buildings
2022-01-18
Interior remodel to 2-1/2 story single family residence
Valuation:
N/A
Permit #:
22INTR-0016
Status:
issued
Fee:
$845
Permit Type:
N/A
Building Type:
N/A
Self cert interior remodel of existing a-2 multi-family for proposed a-2 multi-family
Valuation:
$80,000
Permit #:
100794586
Status:
complete
Fee:
$766
Permit Type:
N/A
Building Type:
N/A
Remove and replace existing roof over existing 2 car masonry garage as per plan
Valuation:
$8,000
Permit #:
100846981
Status:
complete
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Interior alteration new owners: jay & kimberly jacoby*
Valuation:
$50,000
Permit #:
BHVC-18-03830
Status:
final
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Expand existing condo unit #5009 into adjacent unit #5010. work to include renovations for a new master suite 2 additional bedrooms and 1 bathroom along with the associated modifications to the plumbing & electrical systems. conditional permit subject to field inspection
Valuation:
$100,000
Permit #:
100589455
Status:
complete
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Work in unit 2f:flooring (wood/tile). replace doors (no fire rated door replacement). cabinets.paint. tile. vanities. replacement of plumbing fixtures with associated piping- -(no structural work)- all work same as existing; subject to field inspections
Valuation:
$15,000
Permit #:
100746871
Status:
issued
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Self-certified project. renovation of existing single-family residence includes new 2nd story per plans. existing use: residential. proposed use: residential. seeking administrative adjustment for 2nd story addition built on existing first floor on both side lots lines per plans
Valuation:
$250,000
Permit #:
100714235
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Deconvert existing 2 du to single family residence w second floor addition and interior remodeling of first floor. front porch and rear deck replacement as per plans.(conditional permit subject to field inspections
Valuation:
$115,000
Permit #:
100644891
Status:
complete
Fee:
$1,173
Permit Type:
N/A
Building Type:
N/A
Construct new 2nd floor dormer addition and replace 1st floor rear addition. new furnace for 2nd floor. new electrical work. replace rear deck
Valuation:
$100,000
Permit #:
100850575
Status:
complete
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Interior alterations to single family residence (basement first and second floor) as per plans
Valuation:
$100,000
Permit #:
100922613
Status:
complete
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Self cert new front entry stairs and rear porch build-out basement for in-law suite. existing 3 dwelling unit to remain 3 dwelling unit. existing metal railings newel posts and bottom stone stone on front stairs to be retained and reinstalled
Valuation:
$60,000
Permit #:
100817007
Status:
expired
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Office remodeling project (no plumbing or hvac work under this permit
Valuation:
$6,000
Permit #:
100582671
Status:
complete
Fee:
$765
Permit Type:
N/A
Building Type:
N/A
Interior alteration new owners: jay & kimberly jacoby*
Valuation:
$50,000
Permit #:
BELE-18-07246
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to permit#100850575 change plumbing contractor to zryw plumbing inc
Valuation:
$1
Permit #:
100901530
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PMECH16-984-00
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PELEC16-984-00
Status:
final
Fee:
N/A
Permit Type:
Electrical permit
Building Type:
N/A
Rebuild wall between existing bedrooms (wall removed without permit- no structural) and install door
Valuation:
$3,400
Permit #:
100739198
Status:
issued
Fee:
$225
Permit Type:
N/A
Building Type:
N/A
Deck
Valuation:
N/A
Permit #:
PDECK16-1044-00
Status:
final
Fee:
N/A
Permit Type:
Deck permit
Building Type:
N/A
Interior alteration new owners: jay & kimberly jacoby*
Valuation:
$50,000
Permit #:
BSFE-18-03945
Status:
final
Fee:
$850
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Hitec Group, Inc License info
Verified License
| License # | TGC144660 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class E) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Hitec Group, Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 22LICC-0085 |
| Status | Inactive |
| City | Evanston |
| Type | Gc Commercial |
- 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 Hitec 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 |
| County | Cook County |
| Type | Masonry/Brick/Stone |
- 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 | Drywall |
- 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 | 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 | 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 |
| County | Cook County |
| Type | Insulation |
- 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
| 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.
93
BuildZoom Score
19
Permits
- Building permit records show that Hitec Group, Inc has worked on 19 permitted projects.
Hitec Group, Inc Employees
MC
Marek Chaj
Owner