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Location and Projects

Address
9724 Gravois Rd, Affton, MO, 63123
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Cobra Mechanical Services, LLC

Cobra Mechanical Services, LLC, 9724 Gravois Rd, Affton, MO (Owned by: Reid Yates) holds a Mechanical license and 2 other licenses according to the St Louis County license board.

Their BuildZoom score of 105 ranks in the top 8% of 23,328 Missouri licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Cobra Mechanical Services, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Cobra Mechanical Services, LLC Services

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Boiler/Water Heater Gas and Piping HVAC Sheet Metal Work Mechanical Work

Cobra Mechanical Services, LLC Contact Information

Phone: (314) 402-5874
Address: 9724 Gravois Rd, Affton, MO 63123

Cobra Mechanical Services, LLC Affton

Quality

105
92nd percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Cobra Mechanical Services, LLC has a BuildZoom score of 105, which places them above 92% of 23,328 contractors in Missouri.

Activity

7 projects
 2025
6 projects
 2024
10 projects
 2023
Our building permit records indicate that Cobra Mechanical Services, LLC has worked on at least 23.0 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

9 projects
 Home Additions
6 projects
 New Constructions
18 projects
 Mechanical projects
15 projects
 HVAC projects
Analyzing permits over the last 4 years shows that Cobra Mechanical Services, LLC mostly works on mechanical project and hvac project projects.

Pricing

8 projects
 < $5k
9 projects
 $5k-$20k
5 projects
 $20k-$50k
2 projects
 $100k-$250k
Value Not Public: 1.0 project
The typical size of their permits is approximately $7,500. 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.

Cobra Mechanical Services, LLC Reviews
5 out of 5 stars, based on 1 review

  • By Jim R.
    October 2, 2020
    Running medical gas and compressed air to dental chairs
    $20,000

    First I want to say thank you for coming out so quickly, I will be recommending you to everyone. Thanks Jim R
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Building Permits by Cobra Mechanical Services, LLC

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 commercial mechanical
1731 Clarkson Rd, Chesterfield, MO, 63017
2025-07-14
Laddus restaurant - vacant-my company is only responsible for the following addition of 2 air curtains/addition of 2 mini split single head systems 2 bathroom exhaust fans and addition to already existing duct work from rooftop unit. extending small section of duct off buildings hvac system. please reference to bld25-00601 any further work kitchen hood fire suppression gas pipping ref... see more
Valuation:
$22,000
Permit #:
25MEC-06029
Status:
issued
Fee:
$284
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial mechanical
4401 Meramec Bottom Rd, Saint Louis, MO, 63129
2025-03-28
Med spa-two split systems with ductwork. 5 ton air handler with air conditioning and ductwork and 3 ton air handler with air conditioning and ductwork reference: 24bld-09333 addition subcontractor on to building permit 24bld-09333
Valuation:
$45,000
Permit #:
25MEC-00693
Status:
complete
Fee:
$412
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial mechanical
211 Lindbergh Blvd, Saint Louis, MO, 63141
2024-02-16
Vacuum lines to 7 dental chairs compressed air to 7 dental chairs building plans are in creve coeur reference number 23 mec-11980 spoke with roger no additional plans needed i am just an addition on contractor any questions please just reach out to me at
Valuation:
$8,000
Permit #:
24MEC-01322
Status:
complete
Fee:
$246
Permit Type:
Other
Building Type:
N/A
Mechanical residential mechanical
3446 Greenwood Blvd, Saint Louis, MO, 63143
2023-11-01
Installation of 2 ton high eff. gas upflow furnace in basement to supply 1 st floor. also 2 ton condenser and cooling coil. addition of all neccessary duct work to complete proper system. installation of 4 ton air handler 20 kw heat strip and coil on 3rd floor attic space. 3rd floor system will provide cooling to both 2nd and 3rd floor.3rd floor return will be top of 3rd floor stairwe... see more
Valuation:
$21,000
Permit #:
23MEC-09835
Status:
complete
Fee:
$208
Permit Type:
New construction
Building Type:
N/A
Building residential existing building
15920 Fox Trotter Ct, Ballwin, MO, 63021
2022-02-28
A complete basement remodel that includes framing insulation electrical plumbing drywall on walls and ceilings and finished flooring in all areas. areas include a full bathroom wet bar living area one bedroom flex space and an office
Valuation:
$70,000
Permit #:
21BLD-07407
Status:
complete
Fee:
$398
Permit Type:
Interior finish
Building Type:
N/A
Mechanical commercial mechanical
7430 Natural Bridge Rd, Saint Louis, MO, 63121
2025-07-31
(al patel united mart rp) installation of 2 ton split system with duct work and installation of 5 ton. split system with duct work. and 1 70 cfm bathroom exhaust fan
Valuation:
$22,000
Permit #:
25MEC-06749
Status:
issued
Fee:
$284
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial mechanical
2501 Cassens Dr, Fenton, MO, 63026
2025-05-01
Sinclair and rush-just doing venting of two bathroom exhaust fans. reference to 24bld-04618
Valuation:
$500
Permit #:
25MEC-01686
Status:
complete
Fee:
$156
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial mechanical
9735 Landmark Parkway Dr, Saint Louis, MO, 63127
2022-03-07
Ref. 21bld-06312 constuction of inch an a half pvc vacuum line branching off to 12 dental chairs , also 5 inch copper pipe to supply compressed air low preesure dental chairs.and 2 3/8 inch copper lines to supply med. gas
Valuation:
$12,000
Permit #:
22MEC-01606
Status:
complete
Fee:
$260
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial mechanical
1735 Chase Dr, Fenton, MO, 63026
2023-03-09
22bld-07000. addition of residential split system. forced air system and duct work per plans. 2 ton condenser gas upflow furnace and cooling coil
Valuation:
$10,000
Permit #:
23MEC-01766
Status:
complete
Fee:
$260
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial mechanical
211 Lindbergh Blvd, Saint Louis, MO, 63141
2024-02-15
***scope of work was not reviewed under 23mec-11980. this work will require plan review. resubmit and mark yes to plans will be submitted you will be prompted to upload plans once the application is completed tenant name is required. when resubmitting include the tenant name in the tenant space. if the work is being done for the property owner or a future tenant put their name in the ... see more
Valuation:
$8,000
Permit #:
24MEC-01294
Status:
canceled
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
Mechanical residential mechanical
8647 Watson Ridge Dr, Saint Louis, MO, 63126
2023-11-16
***this work needs to be done under an integrated building permit. you will sign onto integrated permit once it is applied for and issued thank you.***replacement of gas upflow furnace cooling coil and condesing unit 4 ton. also addition of kitchen hood under 600 cfm and also 5 bathroom exhust vents
Valuation:
$15,000
Permit #:
23MEC-10979
Status:
canceled
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
13753 Manchester Rd, Ballwin, MO, 63011
2020-02-11
Reference permit #19 bld-06106. installation of 1/2 copper pipe to supply compressed air 80 psi to dental chairs toe and head positions and installation of 1 1/2 pvc piping for dental vacuum system one at each chair
Valuation:
$7,000
Permit #:
20MEC-01049
Status:
complete
Fee:
$223
Permit Type:
New construction
Building Type:
N/A
Mechanical residential mechanical
12709 Westport Dr, Saint Louis, MO, 63146
2020-11-16
Replacement of furnace , coil condenser furnace is horizontally placed in attic with 2 ways of access one being large access panel on side of house so service work can be performed and can be removed for inspections
Valuation:
$4,200
Permit #:
20MEC-10972
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
1709 Clarkson Rd, Chesterfield, MO, 63017
2022-02-25
Placement of 2 remote terminal unit package units on roof with new curbscut in and ductwork. 21bld-04355
Valuation:
$18,000
Permit #:
22MEC-01401
Status:
complete
Fee:
$270
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
11012 St Kevin Ln, Saint Ann, MO, 63074
2023-02-01
Replacement of down draft furnace. 80, 000 btu...80 % effecient
Valuation:
$5,500
Permit #:
23MEC-00731
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical residential mechanical
8842 Green Crest Ln, Saint Louis, MO, 63126
2024-03-10
***please sign on to integrated building permit number 23bld-09342. for instructions on how to sign on please go to our website at https://stlouiscountymo.gov/st-louis-county-departments/transportation-and-public-works/electronic-plan-review for additional information thank you!!***addition of supply vent to bathroom in an basement an d extend one run to basement bedroom
Valuation:
$300
Permit #:
24MEC-01941
Status:
canceled
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Mechanical residential mechanical
3446 Greenwood Blvd, Saint Louis, MO, 63143
2023-11-17
Addition of kitchen updraft hood to direct vent outside kitchen wall. also venting of 3 bathroom exhust fans
Valuation:
$1,500
Permit #:
23MEC-10975
Status:
issued
Fee:
$158
Permit Type:
New construction
Building Type:
N/A
Building residential existing building
9620 Irene Pl, Saint Louis, MO, 63123
2023-06-29
Fixing up a house to sell remove 2 walls fix existing walls new flooring new cabinets & new windows
Valuation:
$20,000
Permit #:
23BLD-04130
Status:
complete
Fee:
$302
Permit Type:
Miscellaneous work
Building Type:
N/A
Mechanical residential mechanical
11108 Marley Dr, Saint Louis, MO, 63123
2021-01-22
Replacement of 70, 000 btu gas furnace 80% with new lennox 80% furnace and also replacing 2.5 ton a-coil and condensing unit
Valuation:
$5,000
Permit #:
21MEC-00547
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
13266 Lakefront Dr, Earth City, MO, 63045
2022-02-25
Addition of 3/4 copper pneumatic line of 100 psi to regulator (rocky top snacks)
Valuation:
$3,600
Permit #:
22MEC-00039
Status:
complete
Fee:
$156
Permit Type:
Addition
Building Type:
N/A