Updated: Jun 11, 2026
Location and Projects
Address
11740 LACKLAND INDUSTRIAL DRIVE, Saint Louis, MO, 63146
Use our bidding system to
request a quote
Al-don Indoor Quality Specialist HVAC/Mechanical Contractor
Al-don Indoor Quality Specialist, LLC, 11740 Lackland Industrial Dr, St. Louis, MO (Owned by: Al Don Indoor Quality Speciali) holds a Mechanical license and 11 other licenses according to the St Louis County license board.
Their BuildZoom score of 100 ranks in the top 13% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Al-don Indoor Quality Specialist, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Al-don Indoor Quality Specialist, LLC Services
Start a project today:
Al-don Indoor Quality Specialist, LLC Contact Information
Phone Number: (314) 567-5585
Edit
Address: 11740 LACKLAND INDUSTRIAL DRIVE, St. Louis, MO 63146
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Al-don Indoor Quality Specialist, LLC St. Louis
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Al-don Indoor Quality Specialist, LLC has a BuildZoom score of 100, which places them above 87% of 23,328 contractors in Missouri.
Activity
|
41 projects
|
2025 |
|
38 projects
|
2024 |
|
31 projects
|
2023 |
Our building permit records indicate that Al-don Indoor Quality Specialist, LLC has worked on at least
110.0 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
|
4 projects
|
Home Additions |
|
103 projects
|
Mechanical projects |
|
86 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Al-don Indoor Quality Specialist, LLC mostly works on
mechanical project
and hvac project
projects.
Pricing
|
6 projects
|
< $5k |
|
87 projects
|
$5k-$20k |
|
11 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $13,181. 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 Al-don Indoor Quality Specialist, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace existing enclosed porch on first floor. addition second story addition for a master bathroom. warson woods zoning approval no 365
Valuation:
$120,000
Permit #:
24BLD-01791
Status:
complete
Fee:
$614
Permit Type:
Alteration
Building Type:
N/A
Luth & sons - replacing natural gas piping with pressure reducing gas regulator
Valuation:
$5,880
Permit #:
25MEC-01637
Status:
issued
Fee:
$213
Permit Type:
Replacement
Building Type:
N/A
Replacing first floor furnace and condenser & coil and third floor air handler and air conditioning - like for like
Valuation:
$22,102
Permit #:
25MEC-06320
Status:
issued
Fee:
$158
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace and condenser & coil - like for like
Valuation:
$15,877
Permit #:
25MEC-03583
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furance and condenser & coil - like for like
Valuation:
$17,335
Permit #:
25MEC-02637
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing mini split heat pump system - like for like
Valuation:
$23,968
Permit #:
25MEC-02365
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace and condenser & coil - like for like
Valuation:
$15,180
Permit #:
25MEC-01973
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace and condenser & coil - like for like
Valuation:
$15,672
Permit #:
25MEC-00898
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace and condenser & coil - like for like
Valuation:
$11,948
Permit #:
25MEC-03581
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace and condenser & coil - like for like
Valuation:
$10,500
Permit #:
25MEC-03343
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace and condenser & coil - like for like
Valuation:
$9,834
Permit #:
25MEC-02660
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace and condenser & coil - like for like
Valuation:
$12,251
Permit #:
25MEC-01849
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing air handler & heat pump - like for like
Valuation:
$16,950
Permit #:
25MEC-01634
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace and condenser & coil - like for like
Valuation:
$11,472
Permit #:
25MEC-00617
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
(npr) rerouting same size boiler piping in basement
Valuation:
$11,000
Permit #:
ME25-000158
Status:
complete
Fee:
N/A
Permit Type:
Single family repair
Building Type:
N/A
Replacing furnace and condenser & coil and minisplit for supplemental heating & cooling
Valuation:
$16,562
Permit #:
25MEC-05563
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing condenser & coil - like for like
Valuation:
$9,387
Permit #:
25MEC-03476
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace - like for like
Valuation:
$6,180
Permit #:
25MEC-00620
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace and condenser & coil - like for like
Valuation:
$15,220
Permit #:
24MEC-11475
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing furnace and condenser & coil - like for like
Valuation:
$20,000
Permit #:
24MEC-11329
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Similar Contractors See more
119
BZ Score
$8K
Avg Project
-
Projects
122
BZ Score
$4.5K
Avg Project
-
Projects
License # P7241
Saint Louis, MO
119
BZ Score
$7K
Avg Project
-
Projects
Al-don Indoor Quality Specialist, LLC Reviews
BuildZoom hasn't received any reviews for Al-don Indoor Quality Specialist, LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Al-don Indoor Quality Specialist, LLC License info
Verified License
| License # | X0200 |
| Status | Active |
| County | St Louis County |
| Type | Mechanical |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Al-don Indoor Quality Specialist, LLC 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 # | MEC7822643 |
| 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 Al-don Indoor Quality Specialist, LLC with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC7822643 |
| 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 Al-don Indoor Quality Specialist, LLC 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 | University City |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Al-don Indoor Quality Specialist, LLC 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 Al-don Indoor Quality Specialist, LLC 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
| License # | MEC7505957 |
| Status | Active |
| City | Dyersburg |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Al-don Indoor Quality Specialist, LLC with the City of Dyersburg
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 Al-don Indoor Quality Specialist, LLC with the City of Town and Country
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | X2109 |
| 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. If this is your business, please update your license status.
Check this license's status for Al-don Indoor Quality Specialist, 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 # | X3110 |
| Status | Inactive |
| County | St Louis County |
| Type | Hvac Service Ins |
- 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 Al-don Indoor Quality Specialist, 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 # | MEC7505957 |
| 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 Al-don Indoor Quality Specialist, 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. 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.
100
BuildZoom Score
673
Permits
- Building permit records show that Al-don Indoor Quality Specialist, LLC has worked on 673 permitted projects.
Al-don Indoor Quality Specialist, LLC Employees
AS
Al Don Indoor Quality Speciali
Owner
AM
Ashley Martin
Owner
JM
Jeff Miller
Owner
JM
Jeffrey Miller
Owner
MA
Miller Jeffrey A.
Owner