Updated: Jul 07, 2026
Location and Projects
Address
444 N Catherine Ave, La Grange Park, IL, 60526
Use our bidding system to
request a quote
Walden Technical Service Electrician
Walden Technical Service, 444 N Catherine Ave, La Grange Park, IL holds a Electrical Contractor (General) license and 8 other licenses according to the City of Chicago license board.
Their BuildZoom score of 114 ranks in the top 2% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Walden Technical Service, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Walden Technical Service Contact Information
Phone Number: (630) 926-4160
Address: 444 N Catherine Ave, La Grange Park, IL 60526
Walden Technical Service La Grange Park
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Walden Technical Service has a BuildZoom score of 114, which places them above 98% of 65,686 contractors in Illinois.
Activity
|
3 projects
|
2024 |
|
13 projects
|
2023 |
Our building permit records indicate that Walden Technical Service has worked on at least
16.0 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
|
13 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Walden Technical Service mostly works on
electrical project
projects.
Pricing
|
9 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $2,500. 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 Walden Technical Service
This is a sample of this contractor's permits. Click here to access their complete permit history.
Spr 2019 cbrc - interior/exterior renovation to an exist. two story 2 units multi-dwelling frame residence. rebuild exist. rear section of building per plan. new 2 story rear addition. new wood stairs new mechanical electrical and plumbing**certified corrections subject to field inspections & audit **
Valuation:
$90,000
Permit #:
100992755
Status:
expired
Fee:
$888
Permit Type:
N/A
Building Type:
N/A
Interior renovation and wood porch replacement in same location to an exist. 2-story 2 unit multi-dwelling brick building w. basement.(work was completed without a permit. these document are presented to legalize the construction and obtain a building permit) (conditional permit subject to field inspections)
Valuation:
$85,000
Permit #:
100932491
Status:
expired
Fee:
$1,350
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbrc:buildout new carry-out restaurant in existing ground floor commercial tenant space (810 sf)work includes; new sales counter kit hood with cooking equipment & small waiting seating area.- rebalance existing hvac system and modifications to building's existing plumbing & electrical systems
Valuation:
$40,000
Permit #:
101022216
Status:
expired
Fee:
$1,675
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc interior renovation of existing two dwelling unit to duplex first floor with basement and new rear open wood porch at existing two-story brick building with basement per plans (construction type iiia occupancy r5)**certified corrections subject to field inspections & audit **
Valuation:
$50,000
Permit #:
100943713
Status:
issued
Fee:
$592
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: interior renovation of existing 2 story 4 dwelling unit brick building with basement (occupancy r-2: type iiia construction (conditional permit subject to field inspections)
Valuation:
$650,000
Permit #:
100930023
Status:
issued
Fee:
$2,357
Permit Type:
N/A
Building Type:
N/A
Change of electric contractor. original permit #100974766. complete electric building on a 3-flat building according to drawings. change service from 400a 4 meter to 200a 4 meter. each meter position will service 100a breaker panel for 3 dwelling units and public
Valuation:
N/A
Permit #:
B100994900
Status:
complete
Fee:
$75
Permit Type:
Administrative ch...
Building Type:
N/A
Spr 2019 cbc interior rehab of an existing 2 unit building w basement: new drywall at partitions new electrical service new mechanical and plumbing system as per plan.(conditional permit subject to field inspections)
Valuation:
$65,000
Permit #:
100970606
Status:
expired
Fee:
$1,175
Permit Type:
N/A
Building Type:
N/A
Self cert -2019 a2 multi unit dwelling a2 multi unit dwellingself-cert no change of occupancy no change of occupancy numbersinterior renovation of 2 dwelling units masonry building withnew kitchen and baths new mechanical. electrical and plumbing
Valuation:
$120,000
Permit #:
100901186
Status:
expired
Fee:
$580
Permit Type:
N/A
Building Type:
N/A
Change of contractor from permit #100977483. no service work needed. original 200a service remains in place. outlets in basement were moved up 6 inches after the basement flooded
Valuation:
N/A
Permit #:
B101006749
Status:
complete
Fee:
$75
Permit Type:
Administrative ch...
Building Type:
N/A
Restore vandalized electric to original condition. existing 100a service with 3 meter sockets 2 dweling units and a public breaker panel. install new wire and devices in existing conduit infrastructure
Valuation:
$6,000
Permit #:
B100992261
Status:
complete
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
Sc 2019 cbrc: alterations to all existing apartments and common areas in 3 story 6 unit apartment building no added bulk footprint or height (occupancy group r-2; type iiia construction)
Valuation:
$125,000
Permit #:
101029826
Status:
issued
Fee:
$3,863
Permit Type:
N/A
Building Type:
N/A
Rt-4 - spr 2019 cbcinterior/exterior renovation to an exist. 2-story multi-family 2 unit frame residence w. basement. new mechanical electrical and plumbing
Valuation:
$90,000
Permit #:
100933992
Status:
expired
Fee:
$1,008
Permit Type:
N/A
Building Type:
N/A
Line voltage electrical work. repair or alter devices on existing circuits. receptacle outlets: 35. lighting outlets: 15. specific location: interior store
Valuation:
$1,650
Permit #:
B200404385
Status:
complete
Fee:
$100
Permit Type:
Electrical work
Building Type:
N/A
Proposed attached front 1 car garage w/driveway rear 2nd floor addition side balcony rear deck interior renovations for existing 2 story single family residence per plans
Valuation:
$50,000
Permit #:
100932765
Status:
issued
Fee:
$966
Permit Type:
N/A
Building Type:
N/A
Change of contractor. this permit replaces #100860428 and #100974856. upgrade existing 200a 2 meter service install to 400a 5 meter service to accommodate four dwelling units
Valuation:
N/A
Permit #:
B100983143
Status:
complete
Fee:
$75
Permit Type:
Administrative ch...
Building Type:
N/A
Self-cert 2019 cbc: interior renovation on floors 1 and 2 for single family residence with basement and dormer renovation (occupancies r-5; construction type iiib)
Valuation:
$150,000
Permit #:
100924699
Status:
complete
Fee:
$575
Permit Type:
N/A
Building Type:
N/A
Interior alterations to existing 3 dwelling unit residence. building including: removal of the illegal basment d.u replace basement structural members. interior alterations to 1st floor 2nd floor & 3rd floor d.u.'s. new rear parking pad. new rear 6 foot metal fence. replace exist side wood fence.all per plans. post construction final d.u. count = 3 total dwelling units. all per plans.... see more
Valuation:
$95,000
Permit #:
100795771
Status:
complete
Fee:
$4,057
Permit Type:
N/A
Building Type:
N/A
Install new 100a service 3 meter sockets 3 panels for 2 dwelling units and public. install new switches and outlets addition smoke detectors and carbon monoxide detectors
Valuation:
$3,000
Permit #:
B100964646
Status:
complete
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
Interior renovation to an exist. 1.5 story single family frame residence w. basement.new mechanical electrical and plumbing
Valuation:
$70,000
Permit #:
100945401
Status:
suspended
Fee:
$1,445
Permit Type:
N/A
Building Type:
N/A
A-2. interior alterations of existing 4 du residential building. replace interior finishes kitchens and bathrooms. new bedroom in rear du. new building laundry in basement. existing radiant heat to remain. replace existing plumbing and electrical as required. all per plans.conditional permit subject to field inspections
Valuation:
$25,000
Permit #:
100857730
Status:
complete
Fee:
$5,908
Permit Type:
N/A
Building Type:
N/A
Walden Technical Service Reviews
BuildZoom hasn't received any reviews for Walden Technical Service. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Walden Technical Service License info
Verified License
| License # | ECC95270 |
| Status | Active |
| City | City Of Chicago |
| Type | Electrical Contractor (General) |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Walden Technical Service 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 # | ECC95270 |
| Status | Active |
| City | Chicago |
| Type | General Electrical |
- When BuildZoom last verified this license, it had an expiration date of June, 2024. Check the current license status of Walden Technical Service with the City of Chicago
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR5083 |
| 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.
Check this license's status for Walden Technical Service at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 18LICL-0300 |
| Status | Inactive |
| City | Evanston |
| Type | Electrical |
- 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.
Check this license's status for Walden Technical Service 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 | D $2,000,000 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.
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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR5083 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- According to the County of DuPage, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Walden Technical Service at the County of DuPage.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR5083 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- According to the County of DuPage, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Walden Technical Service at the County of DuPage.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 201706034 |
| 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.
Check this license's status for Walden Technical Service at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
200
Permits
- Building permit records show that Walden Technical Service has worked on 200 permitted projects.