Updated: Jul 07, 2026
Location and Projects
Address
7777 N Caldwell Ave, Niles, IL, 60714
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Dorians HVAC Inc
Dorians HVAC Inc, 7777 N Caldwell Ave, Niles, IL (Owned by: Dorinel Baciu) holds a Hvac license and 4 other licenses according to the Evanston license board.
Their BuildZoom score of 98 ranks in the top 16% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dorians HVAC Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Dorians HVAC Inc Contact Information
Phone Number: (773) 905-3181
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Address: 7777 N Caldwell Ave, Niles, IL 60714
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Dorians HVAC Inc Niles
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dorians HVAC Inc has a BuildZoom score of 98, which places them above 84% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Dorians HVAC 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.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
4 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Dorians HVAC Inc mostly works on
hvac project
projects.
Pricing
|
1 project
|
$100k-$250k |
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.
Self cert interior alterations for physical therapy clinic. work to include carpentry mechanical electrical and plumbing as per plans. corner bldg: 1442 w. sunnyside
Valuation:
$150,000
Permit #:
101036099
Status:
complete
Fee:
$1,241
Permit Type:
N/A
Building Type:
N/A
Spr cbrc 2019:3rd floor mep upgrades per plans (occupancy s1; construction class 1b)
Valuation:
$50,000
Permit #:
101065747
Status:
issued
Fee:
$1,825
Permit Type:
N/A
Building Type:
N/A
Interior renovation of the first floor of an existing 3-story 3 unit masonry residential building
Valuation:
$100,000
Permit #:
100995381
Status:
suspended
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
New construction of 3-story type 3-b construction building mixed use commercial office & 2 dwelling unit residential with detached garage.(conditional permit subject to field inspections)
Valuation:
$960,000
Permit #:
100737031
Status:
complete
Fee:
$5,015
Permit Type:
N/A
Building Type:
N/A
Deconvert from 7 du to 6 du interior rehab new open rear wood porch and removal of dormers as per plans to address city violations**certified corrections- - subject to field inspections & audit **
Valuation:
$250,000
Permit #:
100727457
Status:
complete
Fee:
$3,011
Permit Type:
N/A
Building Type:
N/A
An interior renovation to the 1st & 2nd floor new foundation under rear porch and new 2nd story addition **conditional permit subject to field inspections
Valuation:
$150,000
Permit #:
100787752
Status:
complete
Fee:
$980
Permit Type:
N/A
Building Type:
N/A
Interior alteration to single family residence including new mep new dormer addition at north side of 3rd story new wood stairs at rear rebuild of existing open wood front deck for existing 2 story w attic single family residence with converson of attic to habitable 3rd story as per plans
Valuation:
$75,000
Permit #:
100744554
Status:
complete
Fee:
$920
Permit Type:
N/A
Building Type:
N/A
Revision to permit # 100676343 to revise floor plans for single family 3 story brick building with basement per plans. **certified plan corrections project - conditional permit: subject to field inspections **
Valuation:
$150,000
Permit #:
100727433
Status:
complete
Fee:
$750
Permit Type:
N/A
Building Type:
N/A
Interior rehab of existing front 3 dwelling-unit building with new front and rear open wood porch as per plans**certified corrections- - subject to field inspections & audit **
Valuation:
$220,000
Permit #:
100727710
Status:
complete
Fee:
$974
Permit Type:
N/A
Building Type:
N/A
Legalize second floor frame addition built without permit correct violations (1st fl & basement nic) for existing 1 1/2 story brick & frame single family residence w basement as per plans
Valuation:
$65,000
Permit #:
100842759
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Rt-4 single family 3-story masonry renovation & alterations and rear yard porch repairs per plans **certified plans corrections: conditional permit subject to field inspections **
Valuation:
$150,000
Permit #:
100773806
Status:
complete
Fee:
$722
Permit Type:
N/A
Building Type:
N/A
Convert from 2 du to 3 du addition of 1 residential dwelling unit to basement including mep interior alteration to 2 existing residential units including mep for existing 2 story brick with basement 2 du as per plans
Valuation:
$45,000
Permit #:
100744259
Status:
complete
Fee:
$3,080
Permit Type:
N/A
Building Type:
N/A
Interior alterations to an existing ground floor retail space as per plans. no change in use. f mercantile
Valuation:
$125,000
Permit #:
100800774
Status:
complete
Fee:
$1,358
Permit Type:
N/A
Building Type:
N/A
Double tree hotel - modify existing pizza oven hood connection no ansul system
Valuation:
$3,000
Permit #:
21-KES-0002
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior/exterior alterations to existing 11/2 story masonry residence with basement and replacement of existing wood deck/stairs as per plans
Valuation:
$55,000
Permit #:
100726439
Status:
complete
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
1 story addition and 2nd floor
Valuation:
$300,000
Permit #:
99489
Status:
issued
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
1 story addition and 2nd floor
Valuation:
$300,000
Permit #:
99488
Status:
issued
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
1 story addition and 2nd floor
Valuation:
$300,000
Permit #:
99487
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
1 story addition and 2nd floor
Valuation:
$300,000
Permit #:
99486
Status:
issued
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
1 story addition and 2nd floor
Valuation:
$300,000
Permit #:
99485
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
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Dorians HVAC Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Dorians HVAC Inc License info
Verified License
| License # | 25LICH-0144 |
| Status | Active |
| City | Evanston |
| Type | Hvac |
| Date Issued | 08-05-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Dorians HVAC 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
| License # | CR5543 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of June, 2015. Check the current license status of Dorians HVAC Inc with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR5543 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Hvac |
- 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 Dorians HVAC Inc at the County of Dupage Contractor Registration Information.
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 # | CR5543 |
| Status | Inactive |
| County | Dupage County |
| Type | Hvac |
- 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 Dorians HVAC Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
65
Permits
- Building permit records show that Dorians HVAC Inc has worked on 65 permitted projects.
Dorians HVAC Inc Employees
DB
Dorinel Baciu
Owner