Updated: Jun 02, 2026
Location and Projects
Address
7227 N HAMILTON AVE, Chicago, IL, 60645
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J.C. Mechanical Services
J.C. Mechanical Services, 7227 N Hamilton Ave, Chicago, IL (Owned by: Francisco Castellanos) holds a Plumbing Contractor license and 2 other licenses according to the City of Chicago 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 J.C. Mechanical Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
J.C. Mechanical Services Contact Information
Phone Number: (773) 799-5940
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Address: 7227 N HAMILTON AVE, Chicago, IL 60645
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J.C. Mechanical Services Chicago
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J.C. Mechanical Services has a BuildZoom score of 100, which places them above 87% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
4 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that J.C. Mechanical Services has worked on at least
7.0 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.
Pricing
|
1 project
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $75,000. 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 J.C. Mechanical Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior non-structural buildout for new lavatory for existing daycare center.(conditional permit subject to field inspections)
Valuation:
$200,000
Permit #:
101060367
Status:
issued
Fee:
$1,825
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc; alterations to the existing single family residence including 2nd floor dormers & basement duplex along with new hvac system electrical & plumbing modifications. the 2-story type v-a group r-5 single family residence work include;- open plan liv/din/kit. & 2-bedrooms on 1st floor.- study bedroom & dormered bathroom @2nd floor.- family room 2 bedrooms & 3rd bathroo... see more
Valuation:
$75,000
Permit #:
101052692
Status:
complete
Fee:
$2,179
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: interior remodeling of the existing 5 dwelling units. including architectural hvac electrical & plumbing work.r-2 occupancy type iii const
Valuation:
$250,000
Permit #:
101022808
Status:
issued
Fee:
$1,929
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc 2 story brick commercial building interior rehab of an existing retail store for grocery store and provide new aluminium storefront as per plans
Valuation:
$38,000
Permit #:
101066474
Status:
issued
Fee:
$975
Permit Type:
N/A
Building Type:
N/A
Internal renovations in an existing 2 story single family residence w/basement per plans. no basement 2nd unit is being added.(conditional permit subject to field inspections)
Valuation:
$75,000
Permit #:
101028422
Status:
issued
Fee:
$989
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: interior renovation on existing 1 1/2 story brick building.(single family house r-5)mechanical electrical and plumbing per plan. new rear metal stairs per plan
Valuation:
$64,500
Permit #:
101052067
Status:
complete
Fee:
$1,092
Permit Type:
N/A
Building Type:
N/A
Interior remodel of existing 1st floor commercial unit to include new partition walls and m.e.p
Valuation:
$100,000
Permit #:
101014261
Status:
expired
Fee:
$1,840
Permit Type:
N/A
Building Type:
N/A
Renovation of existing 1556 sf restaurant bar by new ownership. work to include:1. new rectangular bar with relocated equipment in place of existing circular bar.2. modifications to cooking equipment including new pizza oven with kit. hood expansion.3. renovated dining area with new seating finishes & lighting per plan.(conditional permit subject to field inspection)
Valuation:
$30,000
Permit #:
100550429
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Replace the existing split system with one carrier 5 ton split system air cooled remote located on the roof. the condensing unit serves a dentist office
Valuation:
N/A
Permit #:
100498918
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replace (2) furnaces
Valuation:
N/A
Permit #:
100499798
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Revision to permit # 100360593 to change hvac contractor
Valuation:
$1
Permit #:
100392266
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Interior alterations for new restaurant per plans
Valuation:
$750,000
Permit #:
100397309
Status:
complete
Fee:
$3,248
Permit Type:
N/A
Building Type:
N/A
Repairs to restaurant due to fire damage per plans- all work subject to field inspection
Valuation:
$73,000
Permit #:
100386872
Status:
issued
Fee:
$1,000
Permit Type:
N/A
Building Type:
N/A
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J.C. Mechanical Services Reviews
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Verified License
BuildZoom confirmed this contractor's license
J.C. Mechanical Services License info
License Not Verified
| License # | SBC199100 |
| Status | Active |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of J.C. Mechanical Services with the City of Chicago Data Portal
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 24LIC3-0013 |
| Status | Active |
| City | Evanston |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for J.C. Mechanical Services 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 | Bonded Contractor |
- 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.
100
BuildZoom Score
12
Permits
- Building permit records show that J.C. Mechanical Services has worked on 12 permitted projects.
J.C. Mechanical Services Employees
FC
Francisco Castellanos
Owner