Updated: Jun 15, 2026
Location and Projects
Address
6196 LAKE PADDOCK DRIVE, Florissant, MO, 63033
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Thompson Heating & Air Conditioning
Thompson Heating & Air Conditioning, 6196 Lake Paddock Dr, Florissant, MO (Owned by: Morris Thompson) holds a Hvac Service Ins license and 5 other licenses according to the St Louis County license board.
Their BuildZoom score of 103 ranks in the top 10% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Thompson Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Thompson Heating & Air Conditioning Services
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Thompson Heating & Air Conditioning Contact Information
Phone Number: (314) 768-2389
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Address: 6196 LAKE PADDOCK DRIVE, Florissant, MO 63033
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Thompson Heating & Air Conditioning Florissant
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Thompson Heating & Air Conditioning has a BuildZoom score of 103, which places them above 90% of 23,328 contractors in Missouri.
Activity
|
2 projects
|
2025 |
|
5 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Thompson Heating & Air Conditioning has worked on at least
14.0 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
|
13 projects
|
HVAC projects |
|
10 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Thompson Heating & Air Conditioning mostly works on
hvac project
and mechanical project
projects.
Pricing
|
5 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
The typical size of their permits is approximately $28,000. 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 Thompson Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Zushi sushi and ramen - the mechanical plan reviewer approved permit #24bld-09307 rtu2x mau 1x ef3x duct diff.type i 1x hood firesuppression water heater vent 1x gas pipping
Valuation:
$56,000
Permit #:
25MEC-01386
Status:
issued
Fee:
$567
Permit Type:
Other
Building Type:
N/A
(apr) kpot korean bbq &hot pot (24mec-00062 is not a duplicate permit no ductwork will be installed)- install four make up air units five exhaust fans two 10-foot hoods. and pipe processing to equipment
Valuation:
$75,000
Permit #:
24MEC-00204
Status:
complete
Fee:
$1,133
Permit Type:
New construction
Building Type:
N/A
Hunan chop suey - this permit is to replacement of another existing 5 ton package unit at 9806 west florissant ave - different unit from 25mec-05728
Valuation:
$15,000
Permit #:
25MEC-07061
Status:
complete
Fee:
$173
Permit Type:
Replacement
Building Type:
N/A
Kpot korean bbq & hot pot-install 8 exhaust fans, 4 makeup air units replace 20 registres & diffusers to exisisting ductwork and gas pipe proceessing to equipment. 24bld-00019
Valuation:
$96,000
Permit #:
24MEC-03837
Status:
issued
Fee:
$723
Permit Type:
Alteration
Building Type:
N/A
***please provide tenant name. also the following is what was approved under the referenced building permit. please verify devices. 6 fan exhausts 4 make up air units 5 single package units 1 fule gas system registers/diffusers ductwork. (please note there is not a walk in cooler approved-you can reach out to the plan reviewer if you feel it was an oversight-dan's number is 314-615-54... see more
Valuation:
$56,000
Permit #:
24MEC-03428
Status:
canceled
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
***the device information listed does not match what was reviewed under the building permit please resubmit with all device information filled in that matches the scope of work thank you!!***kpot korean bbq & hot pot-replace registers & diffuser to exsisting ductwork process fual pipe to equipment install4 makeup air units and 3 exhaust fans permit# 24bld-00019
Valuation:
$96,000
Permit #:
24MEC-03807
Status:
canceled
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
(accelerated plan review ) (liquor express) install a 18 door walk in cooler and a 5 door walk in cooler 3condersing units with evaporators. plans was reviewed 05/17/2023 and permit issued.#23mec-04152
Valuation:
$47,000
Permit #:
23MEC-07312
Status:
complete
Fee:
$956
Permit Type:
Alteration
Building Type:
N/A
Install one walk-in cooler and one walk-in freezer at the above address. (north county grocery store)
Valuation:
$45,000
Permit #:
22MEC-11140
Status:
complete
Fee:
$440
Permit Type:
New construction
Building Type:
N/A
Inspected and correct deficiencies and equipment work done sealed cold air drop kit with mastic duct sealant check refrigerant ok balance system repair filter box ok
Valuation:
$650
Permit #:
23MEC-06931
Status:
complete
Fee:
$79
Permit Type:
Repair
Building Type:
N/A
***accelerated plan review**** hunan chop suey - installation of a rooftop package unit 5 ton and ductwork in kitchen area
Valuation:
$12,000
Permit #:
25MEC-05728
Status:
complete
Fee:
$760
Permit Type:
Other
Building Type:
N/A
( kpot korean bbq &hot pot) install walk in cooler walk infreezer beer cooler
Valuation:
$47,000
Permit #:
24MEC-02899
Status:
complete
Fee:
$456
Permit Type:
New construction
Building Type:
N/A
This is not part of the 21bld-06050 permit replacement of the electric furnace and condenser
Valuation:
$1,200
Permit #:
24MEC-06602
Status:
complete
Fee:
$173
Permit Type:
Replacement
Building Type:
N/A
Permit #21blb-01200 to install all the mechanical heating and cooling and walkincoolers gas pipe processing
Valuation:
$87,000
Permit #:
21MEC-12528
Status:
complete
Fee:
$756
Permit Type:
New construction
Building Type:
N/A
***please resubmit and reference themep permit number that the mechanical was approved under. if there isnt one please submit plans to our online permitting portal for more information on how to submit plans please go to our website at https://stlouiscountymo.gov/st-louis-county-departments/transportation-and-public-works/electronic-plan-review/.***liquor express-install three condens... see more
Valuation:
$60,000
Permit #:
23MEC-06843
Status:
canceled
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Replace existing furnace with 80% 80, 000 btu furnace with a three ton air condition system
Valuation:
$5,400
Permit #:
22MEC-10358
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
***please resubmit with all device information filled in that matches your scope of work thank you!!***reconnect to existing ductwork and mechanical equipment
Valuation:
$56,000
Permit #:
24MEC-03342
Status:
canceled
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
***please fill in the device information we need to know what work you are doing so we can match it up to what is approved in the building permit you refrenced please and thank you!!***plans are preapproved. permit # 24bld-00019
Valuation:
$56,000
Permit #:
24MEC-03393
Status:
canceled
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Install a walk-in cooler (big bend liquor express)
Valuation:
$47,000
Permit #:
22MEC-09528
Status:
complete
Fee:
$456
Permit Type:
Other
Building Type:
N/A
Installing three hanging heaters 50, 000 btu each plans are available
Valuation:
$10,000
Permit #:
22MEC-00953
Status:
complete
Fee:
$260
Permit Type:
Other
Building Type:
N/A
***please resubmit with the current or future tenant buisness name for this space. if you are doing this on behalf of the property owner please say so in the tenant space provided. we can't issue a permit till a tenant is given thank you!!***replacement of an existing unit with the same
Valuation:
$14,000
Permit #:
25MEC-06987
Status:
canceled
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
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Thompson Heating & Air Conditioning Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Thompson Heating & Air Conditioning License info
Verified License
| License # | X3143 |
| 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 Thompson Heating & Air Conditioning at 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
| License # | MEC4439482 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of November, 2020. Check the current license status of Thompson Heating & Air Conditioning 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 |
| City | Town And Country |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Thompson Heating & Air Conditioning with the City of Town and Country
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC7377717 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2025. Check the current license status of Thompson Heating & Air Conditioning with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC4439482 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of November, 2021. Check the current license status of Thompson Heating & Air Conditioning 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 Thompson Heating & Air Conditioning with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
67
Permits
- Building permit records show that Thompson Heating & Air Conditioning has worked on 67 permitted projects.
Thompson Heating & Air Conditioning Employees
MT
Morris Thompson
Owner