Updated: May 26, 2026
Location and Projects
Address
2970 Duffy Lane, Deerfield, IL, 60015
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Sudetenland Electric, Inc
Sudetenland Electric, Inc, 2970 Duffy Ln, Riverwoods, IL (Owned by: Adam Swerkun) holds a Electrical Contractor Registration license and 6 other licenses according to the Palatine license board.
Their BuildZoom score of 99 ranks in the top 15% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sudetenland Electric, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sudetenland Electric, Inc Contact Information
Phone Number: (224) 415-9300
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Address: 2970 Duffy Lane, Riverwoods, IL 60015
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Sudetenland Electric, Inc Riverwoods
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sudetenland Electric, Inc has a BuildZoom score of 99, which places them above 85% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Sudetenland Electric, Inc has worked on at least
10.0 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
|
9 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Sudetenland Electric, Inc mostly works on
electrical project
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$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 Sudetenland Electric, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation of a portion of the existing building to create additional educational and office spaces. change existing light fixtures to led fixtures new power and data outlets replace ceiling tiles paint walls building a few walls to create new offices with new doors new entry doors mechanical work replace 4 lavatories 1 sink and 2 drinking fountains
Valuation:
N/A
Permit #:
PE22-0496
Status:
final
Fee:
N/A
Permit Type:
Interior alteration
Building Type:
N/A
Replacing kitchen cabinets with new connecting new appliances installing recessed lights and replacing hardwood floors
Valuation:
N/A
Permit #:
PE23-0308
Status:
final
Fee:
N/A
Permit Type:
Alteration kitchen
Building Type:
N/A
: first floor remodel
Valuation:
$40,000
Permit #:
P2024-4276
Status:
issued
Fee:
$1,233
Permit Type:
N/A
Building Type:
Building use group
: first floor remodel
Valuation:
$40,000
Permit #:
P2024-4276
Status:
issued
Fee:
$1,233
Permit Type:
N/A
Building Type:
Building use group
Addition - 2nd floor
Valuation:
$155,900
Permit #:
BELE-19-07475
Status:
final
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Replacing electric panel w new 200 amp panel 100 amp to 200 amp
Valuation:
$3,750
Permit #:
128321
Status:
issued
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Replacing electric panel w new 200 amp panel 100 amp to 200 amp
Valuation:
$3,750
Permit #:
128320
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel after pipe leak
Valuation:
$41,000
Permit #:
127120
Status:
issued
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel after pipe leak
Valuation:
$41,000
Permit #:
127119
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel after pipe leak
Valuation:
$41,000
Permit #:
127118
Status:
issued
Fee:
$67
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel after pipe leak
Valuation:
$41,000
Permit #:
127117
Status:
issued
Fee:
$827
Permit Type:
N/A
Building Type:
N/A
Remodel – interior commercial – for commercial projects and residential buildings with 3 or more uni
2020-05-06
Interior build-out of existing commerical space into a tea shop
Valuation:
N/A
Permit #:
20INTC-0147
Status:
canceled
Fee:
$1,526
Permit Type:
N/A
Building Type:
N/A
Remodel condo unit
Valuation:
$40,443
Permit #:
128861
Status:
issued
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Remodel condo unit
Valuation:
$40,443
Permit #:
128860
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Remodel condo unit
Valuation:
$40,443
Permit #:
128859
Status:
issued
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Remodel condo unit
Valuation:
$40,443
Permit #:
128858
Status:
issued
Fee:
$816
Permit Type:
N/A
Building Type:
N/A
Interior reno-kitchen bathroom living areas addition too
Valuation:
$202,700
Permit #:
97584
Status:
issued
Fee:
$4,086
Permit Type:
N/A
Building Type:
N/A
Happy lemon tea shop
Valuation:
N/A
Permit #:
BS22-3026
Status:
final
Fee:
$572
Permit Type:
Alteration
Building Type:
N/A
Happy lemon tea shop
Valuation:
N/A
Permit #:
BS23-2310
Status:
final
Fee:
$250
Permit Type:
Alteration
Building Type:
N/A
Interior reno-kitchen bathroom living areas addition too
Valuation:
$202,700
Permit #:
97587
Status:
issued
Fee:
$109
Permit Type:
N/A
Building Type:
N/A
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Sudetenland Electric, Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Sudetenland Electric, Inc License info
Verified License
| License # | CON-007668-2025 |
| Status | Active |
| Town | Palatine |
| Type | Electrical Contractor Registration |
| Class | Electrical |
| Date Issued | 02-24-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Sudetenland Electric, Inc at the Village of Palatine Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 19LICL-0160 |
| Status | Active |
| City | Evanston |
| Type | Electrical |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Sudetenland Electric, Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| Town | Palatine |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Sudetenland Electric, Inc 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 # | CL-18-25062 S |
| Status | Active |
| Town | Orland Park |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Sudetenland Electric, Inc with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Cook County |
| Type | Electrical |
- 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 # | CL-18-25062 |
| Status | Inactive |
| Town | Orland Park |
| Type | Electrical 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 Sudetenland Electric, 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 # | CR6546 |
| 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 Sudetenland Electric, Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
30
Permits
- Building permit records show that Sudetenland Electric, Inc has worked on 30 permitted projects.
Sudetenland Electric, Inc Employees
AS
Adam Swerkun
Owner