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Location and Projects

Address
11040 Lin Valle Dr, Saint Louis, MO, 63123
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Level 9 Heating and Cooling

Level 9 Heating and Cooling in South County provides professional furnace and air conditioner repair, installation, and maintenance services.

From BuildZoom: Level 9 Heating and Cooling, 11040 Lin Valle Dr, St. Louis, MO (Owned by: Donald Randall) holds a Mechanical license and 14 other licenses according to the St Louis County license board.

Their BuildZoom score of 111 ranks in the top 4% of 23,328 Missouri licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Level 9 Heating and Cooling, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Level 9 Heating and Cooling Services

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HVAC

Level 9 Heating and Cooling Contact Information

Phone: (636) 259-4252
Address: 11040 Lin Valle Dr, St. Louis, MO 63123

Level 9 Heating and Cooling St. Louis

Quality

111
96th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Level 9 Heating and Cooling has a BuildZoom score of 111, which places them above 96% of 23,328 contractors in Missouri.

Activity

5 projects
 2026
59 projects
 2025
58 projects
 2024
28 projects
 2023
Our building permit records indicate that Level 9 Heating and Cooling has worked on at least 150.0 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.

Experience

7 projects
 Home Additions
149 projects
 Mechanical projects
146 projects
 HVAC projects
Analyzing permits over the last 4 years shows that Level 9 Heating and Cooling mostly works on mechanical project and hvac project projects.

Pricing

3 projects
 < $5k
141 projects
 $5k-$20k
6 projects
 $20k-$50k
1 project
 $50k-$100k
1 project
 $100k-$250k
Value Not Public: 0 projects
The typical size of their permits is approximately $11,537. 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 Level 9 Heating and Cooling

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Mechanical residential mechanical
913 Stablefield Ct, Saint Louis, MO, 63141
2024-02-20
1st floor system: lennox 5-ton air conditioning to hp evaporator 80%-afue 2-stage 110, 000 btu 5-ton furnace s40 thermostat el22xpv-060 cx35-60c sl280uh110v60c s40 basement system: lennox 2-ton air conditioning to air conditioning 2.5-ton evaporator 80%-afue 2-stage 70, 000 btu 3-ton furnace s40 thermostat el18xcvs024 cx35-30a sl280uh070v36a s40
Valuation:
$30,169
Permit #:
24MEC-01435
Status:
complete
Fee:
$158
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
12 Green Oaks Dr, Saint Louis, MO, 63132
2024-01-16
Lennox 5-ton air conditioning to air conditioning evaporator 2-stage 80%-afue 135, 000 btu 5-ton furnace 700m air scrubber media cabinet el18xcvs060 cx35-60d sl280uh135v60d
Valuation:
$179,994
Permit #:
24MEC-00356
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
612 Mcbride Pointe Dr, Wildwood, MO, 63011
2024-08-06
Th8-redlink visionpro 8000 multi-stage 7 day 3 heat 2 cool heat pumps prog el280uh-e lennox two stage 80% afue furnace w ecm motor 110, 000 btu el18xcv 18 seer variable speed condenser ck40ct quantum coil cased txv furnished indoor coil r-410a r-454b convertible
Valuation:
$12,312
Permit #:
24MEC-07494
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
2212 Guebert Rd, Fenton, MO, 63026
2024-01-02
Lennox 3.5-ton air conditioning to air conditioning 4-ton evaporator 80%-afue 90, 000 btu 4-ton furnace sensi thermostat ml17xc1-042 cx35-48b ml180uh090e48b sensi permit flush co detector b-width base box stat wire pad ?? ben's scope: attention: we needed to move down to a b cabinet due to the fact that the ahri matchups wanted to use a 5 ton blower when the duct will not handle it. w... see more
Valuation:
$10,876
Permit #:
24MEC-00006
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
271 Arbor Trails Dr, Ballwin, MO, 63021
2025-05-13
Air conditioning to air conditioning replacement with 2 80% 70 000 btu furnaces. both air conditioning units being installed are 2.5 tons
Valuation:
$18,000
Permit #:
25MEC-03259
Status:
complete
Fee:
$158
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
4850 Forman Rd, Saint Louis, MO, 63123
2025-03-21
Vacant-replace existing hvac with a new 5 ton air conditioning and 110 000 btu furnace. air conditioning sits on the ground not rooftop
Valuation:
$11,875
Permit #:
25MEC-01461
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical permit
71 Arundel Pl, Saint Louis, MO, 63105
2024-01-03
(npr) lennox 4-ton air conditioning to hp air handler 20 kw heater reuse existing nest. ml17xp1-048 cba25uhv-048 ecb25-20cb line set - no clue pink caps pad hp risers 20 x 20 x 1 air filter measurements: 2 taller/longer same width
Valuation:
$12,105
Permit #:
ME24-000001
Status:
issued
Fee:
N/A
Permit Type:
Single family alt...
Building Type:
N/A
Mechanical residential mechanical
9201 Queenston Dr, Saint Louis, MO, 63126
2024-04-11
Lennox 3-ton air conditioning to air conditioning evaporator 97%-afue 2-sstage 70, 000 btu 3-ton furnace s40 thermostat 600m humidifier air scrubber with ozone el18xcvs036-230a cx35-36b-6f el297uh070xv36b* s40
Valuation:
$12,832
Permit #:
24MEC-02887
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
415 N Price Rd, Saint Louis, MO, 63132
2023-11-07
Main floor: lennox 4-ton air conditioning to air conditioning evaporator 97%-afue 2-stage 90, 000 btu 5-ton furnace installed by level 9 secondary system: this one should be pretty straightforward. carrier 80% air conditioning system being replaced with lennox like for like. i tried to match the dimensions on the new system as close as we could to minimize duct modifications. i think ... see more
Valuation:
$26,441
Permit #:
23MEC-10629
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
223 Arbor Crest Dr, Ballwin, MO, 63021
2024-01-17
Lennox 1.5-ton air conditioning to air conditioning 2-ton evaporator 96%-afue 45, 000 3-ton furnace honeywell programmable thermostat 8000 air scrubber ml17xc1-018 cx35-24b ml196uh045xe36b honeywell 8000
Valuation:
$11,135
Permit #:
24MEC-00422
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
162 Forest Brook Ln, Saint Louis, MO, 63146
2024-04-04
Lennox 3-ton air conditioning to air conditioning evaporator 80%-afue 2-stage 90, 000 btu 3-ton furnace honeywell programmable thermostat 600m humidifier el17xc1-036 cx35-36b el280uh090e36b th6320wf2003
Valuation:
$12,310
Permit #:
24MEC-02623
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
54 Henry Ave, Ballwin, MO, 63011
2024-01-02
Lennox 5-ton air conditioning to air conditioning evaporator 96%-afue 110, 000 btu 5-ton furnace sensi thermostat. ml14xc1-060 cx35-60c ml196uh110xe60c sensi permit co detector c-width base box filter rack and filter (16 x 25 x 1 unless you guys tell me differently). ben's scope: we will replace the existing hvac system flush the lineset reuse the return drop while replacing the filte... see more
Valuation:
$11,539
Permit #:
23MEC-12137
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
8956 Larchwood Ct, Saint Louis, MO, 63126
2023-12-29
Lennox 3-ton air conditioning to air conditioning evaporator 80%-afue 2-stage 90, 000 btu 3-ton furnace el18xcvs036 cx35-36b el280uh090e36b permit flush co detector b-width base box media cabinet pad ben's scope: we will replace the existing hvac system flush the lineset replace the return drop and reuse the humidifer. we will also addition a media cabinet and addition a booster box. ... see more
Valuation:
$13,112
Permit #:
23MEC-12132
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
937 Gravois Rd, Fenton, MO, 63026
2023-08-23
We will replace the existing hvac system reuse the return drop and filter rack building a new supply plenum flush the lineset replace the condenser pad whip and disconnect customer does not have working air conditioning at this time customer wants to pay $5, 000 as a downpayment
Valuation:
$9,099
Permit #:
23MEC-08159
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
242 Arbor Crest Dr, Ballwin, MO, 63021
2023-08-23
Level 9 will replace the existing 80% york furnace coil and condenser with a new lennox full system. we will flush the lineset reuse the filter rack and return drop we will then addition a booster box for air flow. we will be going from a c cabinet to a b cabinet to get the ahri matchup while not going to a 5 ton blower we will replace the thermostat put the condenser on a new rack an... see more
Valuation:
$13,639
Permit #:
23MEC-08062
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
7658 Alicia Ave, Saint Louis, MO, 63143
2023-08-22
Lennox 2.5-ton air conditioning to air conditioning and evaporator ml17xc1-030 cx35-30b flush keeping honeywell stat co detector condensate pump 20 x 25 x 1 air filter measurements: 2.5 taller b to b width we will replace the existing coil and condenser flush the lineset replace the condensate pump reinstall the humidifier and replace the supply plenum
Valuation:
$6,639
Permit #:
23MEC-07863
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical permit
6315 Clayton Rd, Saint Louis, MO, 63117
2025-04-15
(npr) replace existing ac/electric furnace with a new 3.5 ton lennox air conditioning and air handler
Valuation:
$16,999
Permit #:
ME25-000113
Status:
complete
Fee:
N/A
Permit Type:
Single family alt...
Building Type:
N/A
Mechanical residential mechanical
740 Cordell Ct, Saint Louis, MO, 63132
2024-05-14
Lennox 4-ton air conditioning to air conditioning 5-ton evaporator 80%-afue 2-stage 110, 000 btu 4-ton furnace s40 thermostat 600m humidifier el18xcvs048-230a cx35-60c-6f el280uh110e48c s40
Valuation:
$15,454
Permit #:
24MEC-04153
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
4524 Burncoate Dr, Saint Louis, MO, 63129
2024-03-15
Lennox 2-ton air conditioning to air conditioning 3-ton evaporator 80%-afue 70, 000 3-ton furnace honeywell thermostat air scrubber 600m humidifier ml17xc1-024 cx35-36b ml180uh070e36b th6320 stat
Valuation:
$10,658
Permit #:
24MEC-02092
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
10416 San Carlos Ln, Saint Ann, MO, 63074
2024-03-22
Lennox 2-ton air conditioning to air conditioning 3-ton evaporator 80%-afue 70, 000 btu 3-ton furnace honeywell thermostat standard air scrubber ml17xc1-024 cx35-36b ml180uh070e36b th6320wf
Valuation:
$9,329
Permit #:
24MEC-02200
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A

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