Updated: Jul 06, 2026
Location and Projects
Address
831 Westwood Ind Park Drive - Ste 105, Saint Charles, MO, 63304
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Qualified Heating Cooling & Contracting, LLC
Qualified Heating Cooling & Contracting, LLC, 831 Westwood Ind Park Dr, Weldon Spring, MO (Employees: Kevin Olson and Olson Kevin) holds a Hvac Service Ins license and 3 other licenses according to the St Louis County license board.
Their BuildZoom score of 95 ranks in the top 22% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Qualified Heating Cooling & Contracting, LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Qualified Heating Cooling & Contracting, LLC Services
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Qualified Heating Cooling & Contracting, LLC Contact Information
Phone Number: (314) 921-0157
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Address: 831 Westwood Ind Park Drive - Ste 105, Weldon Spring, MO 63304
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Qualified Heating Cooling & Contracting, LLC Weldon Spring
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Qualified Heating Cooling & Contracting, LLC has a BuildZoom score of 95, which places them above 78% of 23,328 contractors in Missouri.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Qualified Heating Cooling & Contracting, LLC has worked on at least
5.0 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
|
Mechanical projects |
|
4 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Qualified Heating Cooling & Contracting, LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $9,800. 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 Qualified Heating Cooling & Contracting, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove some walls building some new walls remove sliding glass door and replace with french door replace some old electrical wires and receptacles install some new receptacles install new kitchen cabinets move sink drain line and replace old move furnace and duct work move gas line remove shower stall and install new with new drain line and water move vanity water and drain line move ... see more
Valuation:
$35,000
Permit #:
25BLD-00383
Status:
complete
Fee:
$251
Permit Type:
Alteration
Building Type:
N/A
Replace 5 ton air conditioning and 120, 000 btu furnace
Valuation:
$9,800
Permit #:
23MEC-04957
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace 4 ton air conditioning and 120, 000 btu furnace
Valuation:
$8,000
Permit #:
22MEC-04803
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace existing furnace and air conditioning
Valuation:
$11,000
Permit #:
24MEC-09470
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace existing furnace and air conditioning
Valuation:
$9,000
Permit #:
24MEC-05142
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace furnace and air conditioning
Valuation:
$5,500
Permit #:
MEP21-002000
Status:
complete
Fee:
$62
Permit Type:
Residential
Building Type:
N/A
Replace furnace and air conditioning
Valuation:
$5,000
Permit #:
MEP21-001289
Status:
complete
Fee:
$62
Permit Type:
Residential
Building Type:
N/A
Remodel master bathroom and upstairs hall bathroom
Valuation:
$25,000
Permit #:
20BLD-00596
Status:
complete
Fee:
$253
Permit Type:
Alteration
Building Type:
N/A
Replacement
Valuation:
$2,100
Permit #:
18MEC-07688
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2018-00004743
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace lennox 100 000 btu furnace with 100 000 btu york 80% afue furnace
Valuation:
$1,200
Permit #:
16MEC-00902
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace existing 2.5 ton air conditioning and 80 000 btu furnace
Valuation:
$4,000
Permit #:
17MEC-09505
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace 3 ton air conditioning and 100, 000 btu furnace
Valuation:
$7,200
Permit #:
MEP22-001207
Status:
complete
Fee:
$62
Permit Type:
Residential
Building Type:
N/A
Replace furnace and air conditioning
Valuation:
$9,000
Permit #:
22MEC-10050
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace furnace and air conditioning unit
Valuation:
$4,400
Permit #:
15MEC-06131
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace existing 4 ton air conditioning with new york 4ton unit
Valuation:
$3,000
Permit #:
15MEC-03120
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace water heater
Valuation:
$2,200
Permit #:
MEP23-000867
Status:
complete
Fee:
$62
Permit Type:
Residential
Building Type:
N/A
Replace 2.5 ton air conditioning
Valuation:
$1,500
Permit #:
16MEC-06843
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace 3 ton condensing unit
Valuation:
$3,000
Permit #:
MEP21-001099
Status:
complete
Fee:
$62
Permit Type:
Residential
Building Type:
N/A
Basement flooded replace furnace
Valuation:
$3,051
Permit #:
15MEC-04988
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
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License #
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Qualified Heating Cooling & Contracting, LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Qualified Heating Cooling & Contracting, LLC License info
Verified License
| License # | HVR-5610 |
| Status | Active |
| County | St Louis County |
| Type | Hvac Service Ins |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Qualified Heating Cooling & Contracting, LLC at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | St. Charles County |
| Type | Mechanical |
- 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 |
| County | St Louis County |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Qualified Heating Cooling & Contracting, LLC with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Hvacr Contractor (Class B) |
- According to the St. Charles County Department of Development & Business Services, 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.
95
BuildZoom Score
35
Permits
- Building permit records show that Qualified Heating Cooling & Contracting, LLC has worked on 35 permitted projects.
Qualified Heating Cooling & Contracting, LLC Employees
KO
Kevin Olson
OK
Olson Kevin
Owner
QC
Qualified Heating Cooling & Co
Owner