Updated: Aug 16, 2026
Location and Projects
Address
895 Dunn Road, Florissant, MO, 63031
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Cool Running A/C & Heating
Their BuildZoom score of 0 does not rank in the top 50% of Missouri contractors.
If you are thinking of hiring Cool Running A/C & Heating, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Cool Running A/C & Heating Contact Information
Phone Number: (314) 837-7797
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Address: 895 Dunn Road, Florissant, MO 63031
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Building Permits by Cool Running A/C & Heating
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement of current hvac systems with new 2.5-ton condensing unit with matching evaporator coil new 90, 000 btu 80% gas furnace and new humidifier to 1st floor. plus new 2-ton condensing unit with matching evaporator coil and new 70, 000 btu 80% gas furnace to 2nd floor
Valuation:
$15,550
Permit #:
21MEC-03926
Status:
complete
Fee:
$158
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 3.5-ton condensing unit with matching cased evaporator coil new 80, 000 80% gas furnace new chimney flue liner and reinstall existing humidifier
Valuation:
$9,200
Permit #:
22MEC-05983
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 3.5-ton high eficiency condensing unit with matching cased evaporator coil new 100, 000 btu 80% two-stage gas furnace and new humidifier
Valuation:
$10,095
Permit #:
22MEC-09705
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing hvac system with new 3.5-ton 16-seer condensing unit with matching evaporator coil new 80, 000 btu 80% gas furnace and reinstalled existing humidifier
Valuation:
$9,200
Permit #:
22MEC-10359
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing hvac system with new 4-ton 16-seer condensing unit with matching cased evaporator coil new 96% 100, 000 btu gas furnace and new humidifier
Valuation:
$12,275
Permit #:
22MEC-08100
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 4-ton 16-seer condensing unit with matching evaporator coil and a new 100, 000 btu 96% high efficiency gas furnace
Valuation:
$10,350
Permit #:
22MEC-05003
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 3.5-ton 16-seer condensing unit 4-ton cased evaporator coil 100, 000 btu 80% gas furnace and humidifier
Valuation:
$10,345
Permit #:
22MEC-12098
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 3-ton 16-seer condensing unit with matching cased evaporator coil and new 80, 000 btu 80% gas furnace
Valuation:
$9,200
Permit #:
22MEC-11924
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of 2nd hvac system with a new 4-ton 14-seer heat pump and 4-ton air handler with 15 k.w. electric heat kit **this is a second system and a permit was already pulled for the 1st system over a week ago. customer decided to have a second system installed after the 1st permit and installation was complete.**
Valuation:
$7,850
Permit #:
20MEC-03860
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 3-ton 13-seer condensing unit with matching evaporator coil and new 80, 000 btu 80% gas furnace
Valuation:
$6,775
Permit #:
22MEC-02649
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of hvac system with new 2.5-ton condensing unit 3-ton cased evaporator coil and 60, 000 btu gas furnace for second floor
Valuation:
$6,425
Permit #:
22MEC-02787
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 2.5-ton condensing unit with evaporator coil new 80, 000 btu gas furnace
Valuation:
$7,250
Permit #:
22MEC-08755
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 3.5-ton 16-seer condensing unit with matching evaporator coil new 100, 000 btu 96% gas furnace and new humidifier
Valuation:
$9,325
Permit #:
21MEC-05344
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of currect hvac system with new 3-ton 13-seer condensing unit with 3.5-ton cased evaporator coil and new 80, 000 btu 80% gas furnace
Valuation:
$6,275
Permit #:
21MEC-07388
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 3.5-ton 16-seer condensing unit with matching evaporator coil and a new 80, 000 btu 80% gas furnace
Valuation:
$7,475
Permit #:
21MEC-05284
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac equipment with new 60, 000 btu 80% gas furnace and new 2.5-ton 13-seer condensing unit with matching evaporator coil
Valuation:
$5,500
Permit #:
21MEC-02557
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of first floor system with new 2.5-ton 13-seer condensing unit new 3-ton cased evaporator coil and new 80, 000 btu 80% gas furnace
Valuation:
$6,100
Permit #:
21MEC-06084
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 3.5-ton condensing unit with matching evaporator coil and new 100, 000 btu gas furnace
Valuation:
$6,875
Permit #:
21MEC-05040
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current hvac system with new 2.5-ton 16-seer high efficiency condensing unit with matching evaporator coil and new 60, 000 btu 96% high efficiency gas furnace
Valuation:
$7,700
Permit #:
20MEC-04939
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of current air conditioning system with new 3-ton condensing unit with a 3-ton air handler in attic space
Valuation:
$6,375
Permit #:
21MEC-04664
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
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Cool Running A/C & Heating License info
License Not Verified
| License # | MEC5161202 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Cool Running A/C & Heating with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC4775661 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Cool Running A/C & Heating with the City of University City
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 Cool Running A/C & Heating with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Town And Country |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Cool Running A/C & Heating with the City of Town and Country
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Town And Country |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Cool Running A/C & Heating with the City of Town and Country
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | X0013 |
| Status | Inactive |
| County | St Louis County |
| Type | Mechanical |
- According to the Saint Louis County Department of Public Works, 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 Cool Running A/C & Heating at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MEC4775661 |
| Status | Inactive |
| City | University City |
| Type | Mechanical Contractor |
- According to the City of University City, 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 Cool Running A/C & Heating at the City of University City.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MEC8067985 |
| Status | Inactive |
| City | University City |
| Type | Mechanical Contractor |
- According to the City of University City, 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 Cool Running A/C & Heating at the City of University City.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MEC8067985 |
| Status | Inactive |
| City | University City |
| Type | Mechanical Contractor |
- According to the City of University City, 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 Cool Running A/C & Heating at the City of University City.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Mechanical |
- 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.
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.
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.
Inactive License
| License # | M271 |
| Status | Inactive |
| County | Jefferson County |
| Type | Mechanical Contractor |
- According to the Jefferson County Building Division, 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 Cool Running A/C & Heating at the Jefferson County Building Division.
This is a sample of licensing data; click here to access a complete history.
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226
Permits
- Building permit records show that Cool Running A/C & Heating has worked on 226 permitted projects.
Cool Running A/C & Heating Employees
KS
Kevin Schaeffer
Owner
KS
Kevin Schaffer
Owner
SJ
Schaffer Kevin J.
Owner