Updated: Jul 14, 2026
Location and Projects
Address
8027 189th St, Mokena, IL, 60448
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Allegiance Heating & Cooling
Allegiance Heating & Cooling is the premier heating and air conditioning contractor serving Mokena, Frankfurt, Orland Park, Tinley Park, New Lenox and surrounding areas. Family-owned and operated for over a decade, we've earned the trust and respect of thousands of clients. In addition to our industry-best knowledge about HVAC systems of all types, our technicians embrace a client-focused philosophy that puts the customer first during every phase of every project.
From BuildZoom: Allegiance Heating & Cooling, 8027 189th St, Mokena, IL holds a Hvac/Mechanical Contractor license and 17 other licenses according to the Orland Park license board.
Their BuildZoom score of 92 ranks in the top 32% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Allegiance Heating & Cooling, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Allegiance Heating & Cooling Contact Information
Phone Number: (815) 464-1601
Address: 8027 189th St, Mokena, IL 60448
Allegiance Heating & Cooling Mokena
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Allegiance Heating & Cooling has a BuildZoom score of 92, which places them above 68% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
4 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Allegiance Heating & Cooling has worked on at least
11.0 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
|
8 projects
|
New Constructions |
|
11 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Allegiance Heating & Cooling mostly works on
hvac project
and new construction
projects.
Pricing
|
2 projects
|
$250k-$500k |
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 Allegiance Heating & Cooling
This is a sample of this contractor's permits. Click here to access their complete permit history.
Sc 2019. erect a 2 story type va frame single family residence with a basement and a detached 2 car frame garage as per plans. r5 occupancy classification. conditional approval per 14a-4-404.13 release of full wrecking permit still pending. wrecking app. # 101060094
Valuation:
$340,000
Permit #:
101059044
Status:
issued
Fee:
$2,925
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc interior renovation to pre-fire condition to existing 2 story masonry single family residence with new deck
Valuation:
$260,000
Permit #:
101014878
Status:
complete
Fee:
$618
Permit Type:
N/A
Building Type:
N/A
Interiors only buildout of existing occupancy b - business. no change to occupancy. no additions. interiors work only
Valuation:
$200,000
Permit #:
100961265
Status:
complete
Fee:
$1,840
Permit Type:
N/A
Building Type:
N/A
Proposed 2 story rear masonry addition with basement interior remodeling and alterations new rear wood deck remove existing frame garage and new masonry detached garage with rooftop deck to an existing 2 story brick single family residence with basement as per plans
Valuation:
$500,000
Permit #:
100791366
Status:
complete
Fee:
$802
Permit Type:
N/A
Building Type:
N/A
Construction of a new two-story detached home (type iv-a) with no basement new 6 x 104 l.f. fence as per plans. **certified plans corrections: conditional permit subject to field inspections **
Valuation:
$235,000
Permit #:
100855927
Status:
complete
Fee:
$2,926
Permit Type:
N/A
Building Type:
N/A
Construction of a new two-story detached home (type iv-a) with no basement and new fence as per plans **certified corrections- - subject to field inspections & audit **
Valuation:
$235,000
Permit #:
100855928
Status:
complete
Fee:
$2,926
Permit Type:
N/A
Building Type:
N/A
Construction of a new two-story detached home (type iv-a) with no basement as per plans. **certified plans corrections: conditional permit subject to field inspections **
Valuation:
$235,000
Permit #:
100855919
Status:
complete
Fee:
$2,926
Permit Type:
N/A
Building Type:
N/A
Dormer addition at attic and interior remodeling including electrical plumbing and mechanical work to an existing 1 1/2 brick story brick building with basement as single family residence. also replace rear wood deck with stairs per plans
Valuation:
$95,000
Permit #:
100836411
Status:
complete
Fee:
$589
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: revision to permit 100855928 to reconfigure second floor remove attic and relocate hvac system (occupancy group r-5; type va construction)
Valuation:
$5,000
Permit #:
100948907
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
De-conversion of existing 2-flat to single family residence. removal of existing wood deck and 2-story frame addition. addition of new wood deck. interior alterations per plans
Valuation:
$237,600
Permit #:
100786074
Status:
complete
Fee:
$1,100
Permit Type:
N/A
Building Type:
N/A
Self certification - removal of existing wall between kitchen and dining room to create new open kitchen/dining area remodel master bathroom and closets
Valuation:
$45,000
Permit #:
100890070
Status:
complete
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
N/A
Permit #:
2402976
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to permit 100755334 to addition 2 dwelling units in the basement of existing front residential building for total 6 dwelling units exist 2 story building with basement (3 story per czo). new electrical hvac and plumbing in basement and on 1st floor. new walls windows and doors as per plans. no work to existing rear 2 du residential builidng under this permit
Valuation:
$20,000
Permit #:
100771746
Status:
complete
Fee:
$2,567
Permit Type:
N/A
Building Type:
N/A
Single family residence with 3 car garage
Valuation:
N/A
Permit #:
2202228
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Deconvert 2 du to single family residence erect front entry stairs 2nd floor addition rear 2-story addition w basmt. for the exist. 2-story residential building. w basmt. as per plans
Valuation:
$60,000
Permit #:
100699776
Status:
complete
Fee:
$2,208
Permit Type:
N/A
Building Type:
N/A
Koszulinski residence with 4 car garage
Valuation:
N/A
Permit #:
2200574
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence with 4 car garage
Valuation:
N/A
Permit #:
2200131
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence with 3 car garage
Valuation:
N/A
Permit #:
2201501
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cherry creek industrial building
Valuation:
N/A
Permit #:
2201898
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Self-cert: interior renovation in existing 1 story commercial building for new medical office as per plans
Valuation:
$30,000
Permit #:
100802883
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Allegiance Heating & Cooling Reviews
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Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
Allegiance Heating & Cooling License info
Verified License
| License # | CL-25-18670 |
| Status | Active |
| Town | Orland Park |
| Type | Hvac/Mechanical Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Allegiance Heating & Cooling at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Hvac |
| Date Issued | 01-30-2026 |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| Town | Palatine |
| Type | Hvac |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Allegiance Heating & Cooling 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-18-18670 A |
| Status | Active |
| Town | Orland Park |
| Type | Hvac/Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Allegiance Heating & Cooling with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-16-18670 |
| Status | Active |
| Town | Orland Park |
| Type | Heating Vent & A/C Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Allegiance Heating & Cooling with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CR5934 |
| Status | Active |
| County | Dupage County |
| Type | Hvac |
- When BuildZoom last verified this license, it had an expiration date of July, 2022. Check the current license status of Allegiance Heating & Cooling with the County of Dupage Contractor Registration Information
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-15-18670 |
| Status | Active |
| Town | Orland Park |
| Type | Heating Vent & A/C Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Allegiance Heating & Cooling with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | L-2012-117 |
| Status | Active |
| County | Kankakee County |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Allegiance Heating & Cooling with the Kankakee County Planning Department
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR0004348 |
| 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.
Check this license's status for Allegiance Heating & Cooling 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 # | CL-24-18670 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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.
Check this license's status for Allegiance Heating & Cooling 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 # | CL-1709 |
| Status | Inactive |
| Town | Bartlett |
| Type | {U'license Type': U'heating/Air Conditioning'} |
- According to the Contractors Licensed in Bartlett, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Allegiance Heating & Cooling at the Contractors Licensed in Bartlett.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-781 |
| Status | Inactive |
| Town | Bartlett |
| Type | {U'license Type': U'hvac'} |
- According to the Contractors Licensed in Bartlett, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Allegiance Heating & Cooling at the Contractors Licensed in Bartlett.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-20-18670 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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.
Check this license's status for Allegiance Heating & Cooling 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 # | CL-19-18670 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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.
Check this license's status for Allegiance Heating & Cooling at 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 | 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 201803816 |
| 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 Allegiance Heating & Cooling at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-18-18670 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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.
Check this license's status for Allegiance Heating & Cooling 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 # | CL-17-18670 |
| Status | Inactive |
| Town | Orland Park |
| Type | Hvac/Mechanical 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.
Check this license's status for Allegiance Heating & Cooling at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
195
Permits
- Building permit records show that Allegiance Heating & Cooling has worked on 195 permitted projects.