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Location and Projects

Address
903 W Milburn Ave, Mt Prospect, IL, 60056
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Core X HVAC/Mechanical Contractor

Core X Inc, 903 W Milburn Ave, Mt Prospect, IL (Employee: Marcin Szewczyk) holds a Hvac license and 1 other license according to the Evanston license board.

Their BuildZoom score of 100 ranks in the top 13% of 65,686 Illinois licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Core X Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Core X Inc Contact Information

Phone: (773) 414-1102
Address: 903 W Milburn Ave, Mt Prospect, IL 60056

Core X Inc Mt Prospect

Quality

100
87th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Core X Inc has a BuildZoom score of 100, which places them above 87% of 65,686 contractors in Illinois.

Activity

1 project
 2025
2 projects
 2024
1 project
 2023
Our building permit records indicate that Core X Inc has worked on at least 4.0 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.

Pricing

1 project
 $100k-$250k
Value Not Public: 3.0 projects
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 Core X Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Renovation/alteration
3055 W Logan Blvd, Chicago, IL, 60647
2022-08-10
Self-cert 2019 cbrc: alteration of existing 2-story single family residence with basement and detached garage with existing roof deck. no increase in far. alterations include relocation of interior stair incl. new perimeter foundation under bay window/stair alterations to int. wall and mep layout incl. removal of radiators/piping for new hvac system. removal of 1st fl bathroom portion... see more
Valuation:
$656,290
Permit #:
100956191
Status:
issued
Fee:
$917
Permit Type:
N/A
Building Type:
N/A
Renovation/alteration
2018 N Oakley Ave, Chicago, IL, 60647
2022-09-23
Renovation of existing two story masonry building. multi-unit residential building.replace rear porch with new open steel porch. replace front stair with new steel stair and new concrete stair to basement. mechanical electrical and plumbing-per plans
Valuation:
$160,000
Permit #:
100985530
Status:
expired
Fee:
$1,056
Permit Type:
N/A
Building Type:
N/A
Renovation/alteration
3424 N Lawndale Ave, Chicago, IL, 60618
2022-07-06
Self-cert 2019 cbrc: alteration to an existing two story residence from a two unit building into a single family home. (occupancy group r-5; type va construction)
Valuation:
$250,000
Permit #:
100975890
Status:
issued
Fee:
$1,971
Permit Type:
N/A
Building Type:
N/A
Single family remodel
622 6th St, Wilmette, IL, 60091
2023-02-10
Interior remodel & new windows & upgrade electric service
Valuation:
$217,500
Permit #:
124557
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family remodel
622 6th St, Wilmette, IL, 60091
2023-02-10
Interior remodel & new windows & upgrade electric service
Valuation:
$217,500
Permit #:
124556
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Single family remodel
622 6th St, Wilmette, IL, 60091
2023-02-10
Interior remodel & new windows & upgrade electric service
Valuation:
$217,500
Permit #:
124555
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Single family remodel
622 6th St, Wilmette, IL, 60091
2023-02-10
Interior remodel & new windows & upgrade electric service
Valuation:
$217,500
Permit #:
124554
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Single family remodel
622 6th St, Wilmette, IL, 60091
2023-02-10
Interior remodel & new windows & upgrade electric service
Valuation:
$217,500
Permit #:
124553
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family remodel
622 6th St, Wilmette, IL, 60091
2023-02-10
Interior remodel & new windows & upgrade electric service
Valuation:
$217,500
Permit #:
124552
Status:
issued
Fee:
$4,385
Permit Type:
N/A
Building Type:
N/A
Single family remodel
622 6th St, Wilmette, IL, 60091
2023-02-10
Interior remodel & new windows & upgrade electric service
Valuation:
$217,500
Permit #:
124551
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Remodel – interior residential – for single-family homes townhomes and 2-unit residential buildings
1041 Michigan Ave, Evanston, IL, 60202
2024-12-30
Remodel of kitchen and four (4) bathrooms
Valuation:
N/A
Permit #:
24INTR-0428
Status:
issued
Fee:
$8,922
Permit Type:
N/A
Building Type:
N/A
Easy permit process
1920 N Kenmore Ave, Chicago, IL, 60614
2022-06-07
Revision to permit no 100900215 to change vent contractor to core-x inc
Valuation:
$192,000
Permit #:
100975050
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Renovation/alteration
3828 N Avers Ave, Chicago, IL, 60618
2018-10-29
Int. alter. & house addition to exist'g 2 story frame w basement s.f.r
Valuation:
$438,000
Permit #:
100781738
Status:
complete
Fee:
$756
Permit Type:
N/A
Building Type:
N/A
Remodel - interior residential
1514 Madison St, Evanston, IL, 60202
2020-07-13
Adding master bathroom new wall configurations to accommodate layout changes. adding washer/dryer replace furnace
Valuation:
N/A
Permit #:
20INTR-0129
Status:
issued
Fee:
$1,152
Permit Type:
N/A
Building Type:
N/A
Renovation/alteration
7242 N Meade Ave, Chicago, IL, 60646
2021-05-24
Interior rehab of single family residence & finish basement
Valuation:
$15,000
Permit #:
100921294
Status:
expired
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Remodel – interior residential – for single-family homes townhomes and 2-unit residential buildings
943 Edgemere Ct, Evanston, IL, 60202
2020-03-09
Modification of elevator shaft and remodel of bathroom - no exterior work
Valuation:
N/A
Permit #:
20INTR-0094
Status:
issued
Fee:
$1,137
Permit Type:
N/A
Building Type:
N/A
Remodel - interior commercial
1723 Simpson St, Evanston, IL, 60201
2020-05-22
Tenant buildout of existing building. commercial kitchen and offices
Valuation:
N/A
Permit #:
19INTC-0305
Status:
complete
Fee:
$5,555
Permit Type:
N/A
Building Type:
N/A
Remodel - kitchen and/or bathroom
1028 Greenwood St, Evanston, IL, 60201
2021-05-03
Kitchen remodel
Valuation:
N/A
Permit #:
21KITB-0144
Status:
issued
Fee:
$981
Permit Type:
N/A
Building Type:
N/A
Addition - residential
1728 Livingston St, Evanston, IL, 60201
2020-10-11
Second floor addition and interior remodeling
Valuation:
N/A
Permit #:
20ADDR-0053
Status:
issued
Fee:
$5,879
Permit Type:
N/A
Building Type:
N/A
Addition - residential
3310 Hayes St, Evanston, IL, 60201
2019-06-19
1-story addition and interior remodel
Valuation:
N/A
Permit #:
19ADDR-0042
Status:
issued
Fee:
$8,353
Permit Type:
N/A
Building Type:
N/A

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