Updated: Jul 13, 2026
Location and Projects
Address
3000 Feldewert Rd, Wentzville, MO, 63385
Use our bidding system to
request a quote
Mid-state Mechanical, LLC Photos
Mid-state Mechanical, LLC
Mid-State Mechanical is about quality and craftsmanship. Our reputation is based on our quality of work, competitive pricing and excellent customer satisfaction. We are proven to have some of the most skilled craftsman in the industry. As a Small Business, our performance and workmanship is our livelihood. We respect our customers and listen to their concerns, whether you are a homeowner, general contractor, or an owner of a larger corporation. Your mechanical system provides the comforts in life. If in need of service, repair or replacement, give Mid-State Mechanical a call.
Mid-State Mechanical is a full range HVAC shop, whether it is service, design build, plan and spec, or mechanical consulting. Every HVAC project and service call is different, but never out of our scope.
From BuildZoom: Mid-state Mechanical, LLC, 3000 Feldewert Rd, Wentzville, MO (Owned by: Mid-State Mechanical, Llc) holds a Mechanical license and 8 other licenses according to the St. Charles County license board.
Their BuildZoom score of 114 ranks in the top 2% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mid-state Mechanical, LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mid-state Mechanical, LLC Contact Information
Phone Number: (636) 696-6333
Address: 3000 Feldewert Rd, Wentzville, MO 63385
Mid-state Mechanical, LLC Wentzville
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mid-state Mechanical, LLC has a BuildZoom score of 114, which places them above 98% of 23,328 contractors in Missouri.
Activity
|
5 projects
|
2025 |
|
12 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Mid-state Mechanical, LLC has worked on at least
28.0 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
|
19 projects
|
Mechanical projects |
|
13 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Mid-state Mechanical, LLC mostly works on
mechanical project
and hvac project
projects.
Pricing
|
9 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $10,000. 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 Mid-state Mechanical, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
***this scope of work needs mechanical plan rewiew***glynn's pulled permit for structural/partition wall i spoke with plan reviewer tim o'keefe he said we can't sign off on the same permit and needed to pull our own even though we already tried and were told we needed to sign off on glynn's; so we are now reapplying on our own again as it does not require mechanical drawings as everyt... see more
Valuation:
$10,000
Permit #:
24MEC-06591
Status:
canceled
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
***this scope of work requires mechanical plan review. please submit plans to our online permiting 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/.***glynn's pulled permits for structural/partition wall i spoke with plan reviewer tim o'keefe he... see more
Valuation:
$10,000
Permit #:
24MEC-06589
Status:
canceled
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
***this scope of work requires mechanical plan review. please submit plans to our online permiting 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/.***glynn's pulled permits for structural/partition wall i spoke with plan reviewer tim o'keefe he... see more
Valuation:
$10,000
Permit #:
24MEC-06583
Status:
canceled
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Viking auto paint - install 7.5 ton package unit on west side of building to feed front warehouse space including all necessary line voltage control voltage wiring ductwork insulation and gas pipe will also include 2 ton split system on east side of building air handler to be placed on mezzanine above bathroom includes all necessary line voltage control voltage wiring ductwork insulat... see more
Valuation:
$25,000
Permit #:
23MEC-02012
Status:
complete
Fee:
$295
Permit Type:
Addition
Building Type:
N/A
Replace and install: heil label n4a4s24akana 2 ton single stage air conditioning up to 16.5 seer sn e231802511 n80esn0451412a 45m 80+ 1 stg ecm entry furnace sn a224318252 end4x24l14a 2t 410a n-coil sn j221154285 swbox-14 14-1/2 x 16-1/2 x 28 furnace box (14 x 25) mx40-141 14x25x1 #0450141 standard cap pleat merv 8
Valuation:
$3,650
Permit #:
23MEC-06497
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace and install new: heil label n4a4s24akana 2 ton single stage air conditioning up to 16.5 seer sn e231802511 n80esn0451412a 45m 80+ 1 stg ecm entry furnace sn a224318252 end4x24l14a 2t 410a n-coil sn j221154285 swbox-14 14-1/2 x 16-1/2 x 28 furnace box (14 x 25) mx40-141 14x25x1 #0450141 standard cap pleat merv 8
Valuation:
$3,650
Permit #:
23MEC-06443
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace and install new: comfortmaker label n80esn0451412a 4-way 80% afue 1-stage with dtct serial#: a224416432 n4a4s24akana 14 seer air conditioning 1-stage n standard serial#: e232115619 evd4x24m14a cased vert v-coil 2ton/mchx/ac/alum serial#: j232244062 uffpg17 upflow furnace plenum base 17in w hinged filter door 16x25 274-140-250 14x25x1 fiberglass filter
Valuation:
$3,650
Permit #:
23MEC-06439
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Oxford fitness - to provide & install (2) 5 ton gas fired package units and exposed spiral ductwork through space for new work out room (pool conversion) @ $57, 000.00 estimate includes up to 25 of gas piping per new unit
Valuation:
$57,000
Permit #:
23MEC-07361
Status:
issued
Fee:
$517
Permit Type:
Alteration
Building Type:
N/A
This is for the building permit only mep's were already approved on permit #24mec-09719 but plan reviewer said we need to have architectural drawings for the wall being built this is to satisfy that request
Valuation:
$44,900
Permit #:
24BLD-09151
Status:
complete
Fee:
$440
Permit Type:
Alteration
Building Type:
N/A
This is a remodel project replacing what was already there and getting things back to operational including plumbing mechanical electrical new windows and doors
Valuation:
$20,000
Permit #:
24BLD-08832
Status:
canceled
Fee:
N/A
Permit Type:
Repair
Building Type:
N/A
Lou fusz adi-customer is building new break room. they would like a 1/2 water line to the coffee machine above the new counter top. no other new plumbing
Valuation:
$1,000
Permit #:
23PLU-06320
Status:
complete
Fee:
$79
Permit Type:
Miscellaneous work
Building Type:
N/A
Hampton inn-emergency replacement - kitchen unit not working. replace existing rooftop unit servicng kitchen area with new 8.5 ton
Valuation:
$14,700
Permit #:
24MEC-03916
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Building a custom home
Valuation:
$550,000
Permit #:
RBP23-001102
Status:
issued
Fee:
$4,500
Permit Type:
Residential build...
Building Type:
N/A
Plumbing commercial plumbing
2023-07-27
Compass health network-this is a new tenant finish project for compass health network. rfc-ind is the gc permit # 23bld-04174
Valuation:
$88,000
Permit #:
23PLU-12793
Status:
complete
Fee:
$359
Permit Type:
Interior finish
Building Type:
N/A
(accelerate plan review) (renews of blues) modification of laundry facility to accommodate for new washer and dryers
Valuation:
$44,900
Permit #:
24MEC-09719
Status:
complete
Fee:
$940
Permit Type:
Alteration
Building Type:
N/A
Location: apartment. 12568 furnished and installed 2 ton 410a 13 seer condenser and air handler with heat kit n4a324akg cond-ac 13s 2.0t r410a serial#: e202612947 fma4p2400al aluminum plate multi-family fan coil 024 serial#: v195360558 ehk208b electric heat 8kw serial#: v201920653
Valuation:
$3,450
Permit #:
20MEC-07725
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Location: apartment. 12524 c ardwick lane comfortmaker label installed 1.5 ton system with gas furnace n80esn0451412a 4-way 80% afue 1-stage with dtct serial#: a195016104 end4x24l14a coil-n vert 2t r4 14.2 aluminum serial#: x200988661 n4a318akf cond-ac 13s 1.5t r410a serial#: e202423163
Valuation:
$3,350
Permit #:
20MEC-07723
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of exisitng hvac system
Valuation:
$5,600
Permit #:
25MEC-01498
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of exisitng equipment
Valuation:
$5,600
Permit #:
25MEC-01496
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing hvac system
Valuation:
$5,600
Permit #:
25MEC-01355
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mid-state Mechanical, LLC Reviews
BuildZoom hasn't received any reviews for Mid-state Mechanical, LLC. Click here to be alerted when reviews are posted about them.
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Mid-state Mechanical, LLC License info
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
| License # | MEC9939221 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2025. Check the current license status of Mid-state Mechanical, LLC with the City of University City
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | X2155 |
| Status | Inactive |
| County | St Louis County |
| Type | Sheet Metal |
- 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.
Check this license's status for Mid-state Mechanical, LLC 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 # | MEC9490827 |
| 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.
Check this license's status for Mid-state Mechanical, LLC at the City of University City.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MEC9490827 |
| 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.
Check this license's status for Mid-state Mechanical, LLC 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 Louis County |
| Type | Mechanical Contractor |
- 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.
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.
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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7054663 |
| Status | Inactive |
| County | St Louis County |
| Type | Mechanical Contractor |
- 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.
Check this license's status for Mid-state Mechanical, LLC at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
140
Permits
- Building permit records show that Mid-state Mechanical, LLC has worked on 140 permitted projects.
Mid-state Mechanical, LLC Employees
ML
Mid-State Mechanical, Llc
Owner
PL
Paul Lawler
Owner