Updated: Feb 24, 2026
Location and Projects
Address
645 S Highalnd AV, Arlington Heights, IL, 60005
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E Trade HVAC/Mechanical Contractor
E Trade Inc, 645 S Highalnd Ave, Arlington Heights, IL (Owned by: Konstantin Gospodinov) holds a Mechanical/Hvac Contractor Registration license and 3 other licenses according to the Palatine license board.
Their BuildZoom score of 91 ranks in the top 37% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring E Trade Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
E Trade Inc Contact Information
Phone Number: (224) 622-1361
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Address: 645 S Highalnd AV, Arlington Heights, IL 60005
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E Trade Inc Arlington Heights
Quality
91
63rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
E Trade Inc has a BuildZoom score of 91, which places them above 63% of 65,686 contractors in Illinois.
Activity
|
1 project
|
2023 |
Our building permit records indicate that E Trade Inc 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
|
$5k-$20k |
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.
Revision to existing permit # 100769070: new exterior rear concrete stairs to basement existing joists to remain and new wood beam in existing 1 story with basement brick and frame coach house. (3du front building n.i.c)(conditional permit subject to field inspections)
Valuation:
$10,000
Permit #:
100788431
Status:
issued
Fee:
$575
Permit Type:
N/A
Building Type:
N/A
Interior remodeling 2du brick building with duplex to basement per plan
Valuation:
$65,000
Permit #:
100958379
Status:
suspended
Fee:
$1,589
Permit Type:
N/A
Building Type:
N/A
Zoning b2 - daycare facility (su under ord 20-038) combine & renovate two tenant spaces into one
Valuation:
$70,000
Permit #:
20-05472
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodeling of existing singe family residential as per plans
Valuation:
$85,000
Permit #:
100859668
Status:
complete
Fee:
$903
Permit Type:
N/A
Building Type:
N/A
Self certification- gut rehab of existing 1 story with basement brick and frame coach house with steel balcony
Valuation:
$100,000
Permit #:
100769070
Status:
complete
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Interior remodel and exterior addition (garage expansion)
Valuation:
N/A
Permit #:
19INTR-0240
Status:
issued
Fee:
$5,641
Permit Type:
N/A
Building Type:
N/A
Furnace replacement
Valuation:
$6,800
Permit #:
CBP-071777-2023
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alterations replace enclosed frame porch w new open wood porch convert on existing brick multi family residence
Valuation:
$40,000
Permit #:
100713411
Status:
complete
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Revision to permit #100643518 to change the ventilation & refrigeration contractor of record to e-trade inc
Valuation:
$1
Permit #:
100715396
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
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E Trade Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
E Trade Inc License info
Verified License
| License # | CON-001719-2021 |
| Status | Active |
| Town | Palatine |
| Type | Mechanical/Hvac Contractor Registration |
| Class | Mechanical/HVAC |
| Date Issued | 01-12-2026 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for E Trade Inc at 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 E Trade Inc with the Village of Palatine Registered Contractors
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
| License # | 19LICH-0062 |
| 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 E Trade Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
8
Permits
- Building permit records show that E Trade Inc has worked on 8 permitted projects.
E Trade Inc Employees
KG
Konstantin Gospodinov
Owner