Updated: Jun 16, 2026
Location and Projects
Address
1144 E State St, Geneva, IL, 60134
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Kooch Heating & Cooling Photos
Kooch Heating & Cooling
Kooch Heating and Cooling has been in the business for over 28 years and we've seen a thing or two over those years. We've worked hard to make sure that our staff knows the most up-to-date information about all of your heating and cooling needs. Keeping you and your family comfortable is our goal! If you need new equipment, Kooch HVAC will present you with options, Good, Better, & Best and help you to make an informed decision on what's best for your comfort and budget. We use FLAT RATE PRICING; you pay for what the repair or installation is worth, not how long it takes.
From BuildZoom: Kooch Heating & Cooling, 1144 E State St, Geneva, IL (Owned by: Grek Kowalczyk) holds a license and 5 other licenses according to the Illinois license board.
Their BuildZoom score of 122 ranks in the top 1% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kooch Heating & Cooling, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kooch Heating & Cooling Services
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Kooch Heating & Cooling Contact Information
Phone Number: (630) 232-7700
Address: 1144 E State St, Geneva, IL 60134
Kooch Heating & Cooling Geneva
Quality
122
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kooch Heating & Cooling has a BuildZoom score of 122, which places them above 99% of 65,686 contractors in Illinois.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Kooch Heating & Cooling has worked on at least
1.0 project 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 |
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.
Kooch Heating & Cooling Reviews
5 out of 5 stars, based on
6
reviews
-
By Mark P.November 30, 2018Considered for HVAC Reinstallation
-
By BobSeptember 18, 2018Verified HireHVAC project
Greg was communicative and the price was great.
-
By Verified ClientMay 10, 2018Considered for HVAC Replacement
reached out promptly, but I had so many responses I don't want to deal with everybody. Didn't speak to him.
-
By BobApril 19, 2018Verified HireHVAC project
Greg and team were great. A couple of important highlights:
1. Really consultative - he walked me through and was open to questions and suggestions as I learned
2. Great price
3. Great service - very responsive and extremely cleanAbsolutely would hire again
-
By Verified ClientJanuary 24, 2018Considered for HVAC Replacement
Good_communication
-
By Verified ClientApril 15, 2017Considered for Radiator Replacement
Building Permits by Kooch Heating & Cooling
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install kitchn cabinets
Valuation:
$41,667
Permit #:
23-02165
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 1250 sq ft to create 2 bedrooms
Valuation:
N/A
Permit #:
22-00123
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install ductless system using mitsubishi carrier units
Valuation:
$14,250
Permit #:
20-03214
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace air conditioner and furnace
Valuation:
$6,490
Permit #:
17-04586
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
First time tenant buildout (1626 sf) of mercantile tea cafe in existing building. scope of work includes architectural hvac plumbing electrical.--conditional permit subject to audit and field inspection
Valuation:
$200,000
Permit #:
100250984
Status:
complete
Fee:
$433
Permit Type:
N/A
Building Type:
N/A
Interior alterations to 4th floor office space per plans. conditional permit subject to field inspection
Valuation:
$350,000
Permit #:
100324552
Status:
complete
Fee:
$3,641
Permit Type:
N/A
Building Type:
N/A
Alteration to existing tenant buildout same use-office on the 2nd floor as per plans
Valuation:
$164,000
Permit #:
100401374
Status:
complete
Fee:
$869
Permit Type:
N/A
Building Type:
N/A
Interior alterations to lower level office building per plans
Valuation:
$60,000
Permit #:
100424596
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Erect addition and renovation to existing structure (building a')
Valuation:
$2,300,000
Permit #:
100230440
Status:
expired
Fee:
$10,980
Permit Type:
N/A
Building Type:
N/A
Interior buildout for new restaurant in existing building
Valuation:
$100,000
Permit #:
100245864
Status:
complete
Fee:
$670
Permit Type:
N/A
Building Type:
N/A
New retail store on existing foundation - 1 story
Valuation:
$2,500,000
Permit #:
100255759
Status:
complete
Fee:
$8,493
Permit Type:
N/A
Building Type:
N/A
Erect a one story autozone per plans. store #4419
Valuation:
$250,000
Permit #:
100239683
Status:
complete
Fee:
$5,278
Permit Type:
N/A
Building Type:
N/A
Building f small office building one story
Valuation:
$120,000
Permit #:
100230467
Status:
complete
Fee:
$1,250
Permit Type:
N/A
Building Type:
N/A
Building d one story storage building
Valuation:
$270,000
Permit #:
100233922
Status:
complete
Fee:
$1,075
Permit Type:
N/A
Building Type:
N/A
Building b one story storage building
Valuation:
$140,000
Permit #:
100233909
Status:
complete
Fee:
$4,075
Permit Type:
N/A
Building Type:
N/A
Building c one story storage building
Valuation:
$40,000
Permit #:
100233918
Status:
complete
Fee:
$1,075
Permit Type:
N/A
Building Type:
N/A
Building e one story storage building
Valuation:
$32,000
Permit #:
100233927
Status:
complete
Fee:
$1,075
Permit Type:
N/A
Building Type:
N/A
Kooch Heating & Cooling License info
License Not Required
| Status | Not Required |
- BuildZoom verified in July, 2022 that this contractor does not need a license to be a contractor in Illinois.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TGC068825 |
| Status | Inactive |
| City | City Of Chicago |
| Type | General Contractor (Class E) |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Kooch Heating & Cooling at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR0001450 |
| Status | Inactive |
| County | Dupage County |
| Type | General Contractor W/Trades, 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 Kooch 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
| Status | Inactive |
| City | City Of Chicago |
| Type | E $500,000 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
| License # | CL-15-21607 |
| Status | Inactive |
| Town | Orland Park |
| Type | Heating Vent & A/C 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 Kooch Heating & Cooling at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 7040311 |
| Status | Unable To Verify |
| Town | Palatine |
| Type | Hvac |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
122
BuildZoom Score
17
Permits
- Building permit records show that Kooch Heating & Cooling has worked on 17 permitted projects.
Kooch Heating & Cooling Employees
GK
Grek Kowalczyk
Owner
Greg communicated well (mostly by text message), showed up on-time every time when he said he would, was knowledgable, did great work, and finished my job on schedule and on budget. There's really not much more you can ask for in a contractor.