Updated: May 26, 2026
Location and Projects
Address
904 HOLLY COURT, Dundee, IL, 60118
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Tech Construction Corp
Tech Construction Corp, 904 Holly Ct, Sleepy Hollow, IL holds a Electrical Contractor (General) license and 5 other licenses according to the City of Chicago license board.
Their BuildZoom score of 92 ranks in the top 32% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tech Construction Corp, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tech Construction Corp Services
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Tech Construction Corp Contact Information
Phone Number: (847) 809-7500
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Address: 904 HOLLY COURT, Sleepy Hollow, IL 60118
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Tech Construction Corp Sleepy Hollow
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tech Construction Corp has a BuildZoom score of 92, which places them above 68% of 65,686 contractors in Illinois.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Tech Construction Corp has worked on at least
1.0 project 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
|
1 project
|
$20k-$50k |
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 Tech Construction Corp
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove and repplace existing 21 x 24 two car detached garage
Valuation:
$30,000
Permit #:
101017654
Status:
issued
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Convert existing 2 story 2 unit building into 3 unit buildinginterior alterations new mechanical electrical and plumbing upgrades
Valuation:
$30,000
Permit #:
100745443
Status:
complete
Fee:
$1,426
Permit Type:
N/A
Building Type:
N/A
Current use occupancy: class a-1 residential proposed use occupancy: class a-1 residential. new second story frame addition
Valuation:
$90,000
Permit #:
100743156
Status:
complete
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Corrections to violations: new rear porch & stairs. first floor electrical. basement/first floor mechanical. structural repair. **certified plan corrections project - conditional permit: subject to field inspections **
Valuation:
$35,000
Permit #:
100730069
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Change of electrical contractor for permit #100532464 for final inspection. rough has already been passed
Valuation:
N/A
Permit #:
B100607205
Status:
complete
Fee:
$150
Permit Type:
Administrative ch...
Building Type:
N/A
Aetna - demolish walls reconfigure offices into 1 large room electrical work stations remove some can lights and patch drywall install new screen
Valuation:
$50,000
Permit #:
13-ACM-0159
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Patch & fire caulk 2 existing floor cores drill 6 new floor cores for electrical & voice data for new cubical set up
Valuation:
$11,642
Permit #:
14-CUP-0026
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish existing second floor roof and partial walls. building new second floor walls and roof per plans. renovate existing first floor walls per plan. addition new hvac plumbing and electrical per plans
Valuation:
$120,000
Permit #:
100560090
Status:
complete
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
Install (3) 400amp 120/240volt 3phase subpanels and (2) 200amp 120/240volt 3phase subpanels from existing main service.plan# 21726
Valuation:
$25,000
Permit #:
B100220322
Status:
complete
Fee:
$549
Permit Type:
Electrical work
Building Type:
N/A
Interior remodeling to existing space. revisions to existing lighting. * conditional permit subject to audit and field inspection *
Valuation:
$98,900
Permit #:
100254770
Status:
complete
Fee:
$771
Permit Type:
N/A
Building Type:
N/A
Change existing 8oo amp load center panel to breakers
Valuation:
$10,000
Permit #:
B100262783
Status:
complete
Fee:
$1,500
Permit Type:
Electrical work
Building Type:
N/A
Upgrade service 100 amp 30 circuit panel meter riser
Valuation:
N/A
Permit #:
B100131107
Status:
complete
Fee:
$120
Permit Type:
Electrical work
Building Type:
N/A
1600a service.single meter, industrial space.plan# 21373
Valuation:
N/A
Permit #:
B100183369
Status:
complete
Fee:
$375
Permit Type:
Electrical work
Building Type:
N/A
Wiring motors and rectifiers and warehouse lights
Valuation:
$10,000
Permit #:
B100227852
Status:
complete
Fee:
$594
Permit Type:
Electrical work
Building Type:
N/A
Install power for a one hp peterson fan with vfd control
Valuation:
$1,000
Permit #:
B100258289
Status:
complete
Fee:
$150
Permit Type:
Electrical work
Building Type:
N/A
Interior alterations for new single user accessible unisex toilet room in existing warehouse office area as per plans
Valuation:
$50,000
Permit #:
100359247
Status:
complete
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$50,000
Permit #:
02-4163/000 000 ELEC 00
Status:
TEMPORARY C.O. ISSUED
Fee:
$914
Permit Type:
1 electric (singl...
Building Type:
N/A
Erect a 20 x 20 x 15 detached frame garage with a 7 x 16 8 overhang 2 sq ft of roof vents alley drive
Valuation:
$9,000
Permit #:
100147231
Status:
issued
Fee:
$230
Permit Type:
N/A
Building Type:
N/A
Interior alterations to 2nd floor plating room as per plans
Valuation:
$844,000
Permit #:
100352826
Status:
complete
Fee:
$956
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
05-3010/000 000 ELE2 00
Status:
issued
Fee:
$2,642
Permit Type:
Commercial additi...
Building Type:
Manufact dist-gen...
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BZ Score
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BZ Score
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BZ Score
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Projects
Tech Construction Corp Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Tech Construction Corp License info
Verified License
| License # | ECC48588 |
| Status | Active |
| City | City Of Chicago |
| Type | Electrical Contractor (General) |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Tech Construction Corp at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CR01416 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of December, 2014. Check the current license status of Tech Construction Corp with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2009-CR01416 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of December, 2014. Check the current license status of Tech Construction Corp with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR01416 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, 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 Tech Construction Corp 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 |
| City | City Of Chicago |
| Type | General |
- 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 # | CR01416 |
| 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 Tech Construction Corp at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
14
Permits
- Building permit records show that Tech Construction Corp has worked on 14 permitted projects.