Updated: May 26, 2026
Location and Projects
Address
2601 Waltham Dr, Saint Louis, MO, 63125
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A&A Heating and Air Conditioning, LLC
A&A Heating and Air Conditioning, LLC, 2601 Waltham Dr, St. Louis, MO (Owned by: A & A Heating And Air Conditio) holds a Hvac Service Ins license and 5 other licenses according to the St Louis County license board.
Their BuildZoom score of 106 ranks in the top 7% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A&A Heating and Air Conditioning, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
A&A Heating and Air Conditioning, LLC Services
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A&A Heating and Air Conditioning, LLC Contact Information
Phone Number: (314) 267-4089
Address: 2601 Waltham Dr, St. Louis, MO 63125
A&A Heating and Air Conditioning, LLC St. Louis
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
A&A Heating and Air Conditioning, LLC has a BuildZoom score of 106, which places them above 93% of 23,328 contractors in Missouri.
Activity
|
15 projects
|
2025 |
|
11 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that A&A Heating and Air Conditioning, LLC has worked on at least
38.0 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
|
9 projects
|
Home Additions |
|
36 projects
|
HVAC projects |
|
22 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that A&A Heating and Air Conditioning, LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
7 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $20,000. 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 A&A Heating and Air Conditioning, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Bosnian islamic center of st louis - install new rooftop units ductwork gasline registers exhaust fan permit number 18 bld03665
Valuation:
$160,000
Permit #:
25MEC-03350
Status:
issued
Fee:
$1,093
Permit Type:
New construction
Building Type:
N/A
Caravel autism - plan were reviewed 24 bld-04692 provide and install new duct work for 4 systems registers and 4 relief vents
Valuation:
$65,000
Permit #:
25MEC-02760
Status:
complete
Fee:
$532
Permit Type:
Alteration
Building Type:
N/A
Replace kitchen remodel bathrooms interior paint new flooring addition electric fireplace replace stairs to basement framing update electric and plumbing-lateral plumbing unground will be replaced from the main to the vertical stacks and basement bathroom
Valuation:
$115,000
Permit #:
24BLD-02110
Status:
complete
Fee:
$588
Permit Type:
Repair
Building Type:
N/A
Remodel existing hall bathroom addition new master bathroom addition new walking closet in master bedroom remodel kitchen new stairs addition bedroom in the garage install lvl remove walls between kitchen and living room. new plumbing new electric new hvac flooring remove existing closet in bedroom
Valuation:
$50,000
Permit #:
23BLD-02370
Status:
complete
Fee:
$533
Permit Type:
Interior finish
Building Type:
N/A
Kitchen: 2 walls framing for kitchen cabinets new electric from kitchen-fridge microwave range dishwasher mini fridge garbage disposal gfci lights new plumbing for sink bathroom: new plumbing stack , m tub and sink 1 wall framing ( exterior wall inside ) new electric -light gfci exhaust fan basement : laundry room-can lights, gfci, 200 amp service with braker box and 36 pocket door ... see more
Valuation:
$15,000
Permit #:
23BLD-08611
Status:
complete
Fee:
$193
Permit Type:
Interior finish
Building Type:
N/A
Removing a existing wall between kitchen and living room updating bathroom updating kitchen turning existing family room into master bedroom adding bathroom in master bedroom updating plumbing installing new furnace and water heater updating electrical (bathrooms kitchen master bedroom and living room lights)
Valuation:
$40,000
Permit #:
22BLD-05959
Status:
complete
Fee:
$323
Permit Type:
Interior finish
Building Type:
N/A
Remodel of existing basement bathroom like for like plumbing fixtures & fitting toilet shower base cabinet & sink & electrical wiring. replace under-slab plumbing piping existing permit is 23bld-05462
Valuation:
$5,000
Permit #:
24BLD-02534
Status:
complete
Fee:
$156
Permit Type:
Interior finish
Building Type:
N/A
Remodel kitchen and three bathroom. replace hvac units and water heater misc. electrical works in the house
Valuation:
$15,000
Permit #:
25BLD-02323
Status:
complete
Fee:
$240
Permit Type:
Interior finish
Building Type:
N/A
(accelerated plan review form) ireplace existing ductwork whit new one
Valuation:
$5,600
Permit #:
25MEC-02493
Status:
complete
Fee:
$656
Permit Type:
Alteration
Building Type:
N/A
(24vio-00094) rehab with alterations on main floor and the plan of adding bedrom bathroom and common area in the basement
Valuation:
$62,000
Permit #:
24BLD-01954
Status:
issued
Fee:
$365
Permit Type:
Alteration
Building Type:
N/A
Wyw - willwood liquor and tabaco - remove existing pedant heads above cooler whit new pedant dry heads same k factor
Valuation:
$4,000
Permit #:
25MEC-07899
Status:
issued
Fee:
$256
Permit Type:
Alteration for a ...
Building Type:
N/A
Replace existing air handler 10 kw and 2 1/2 ton condeser
Valuation:
$7,000
Permit #:
25MEC-02140
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Nestle-assist whit setting the following equipment 4 24 colums 4 2 3 h stools eight 40 l runway beams two 5 ton single grider cranes-24bld-05527
Valuation:
$24,000
Permit #:
24MEC-08165
Status:
issued
Fee:
$295
Permit Type:
Other
Building Type:
N/A
Construction of new single family housing
Valuation:
$250,000
Permit #:
22BLD-00403
Status:
complete
Fee:
$1,221
Permit Type:
New construction
Building Type:
N/A
One-story additon covered deck and covered unendlosed entry porch. two wood burning/solid fuel fireplaces
Valuation:
$189,000
Permit #:
21BLD-05724
Status:
issued
Fee:
$1,533
Permit Type:
Addition
Building Type:
N/A
Renovate kitchen and main floor bathroom. addition new full bathroom in basement addition recessed lighting in basement
Valuation:
$40,000
Permit #:
22BLD-07084
Status:
complete
Fee:
$370
Permit Type:
Alteration
Building Type:
N/A
Nwic nc-install package unit per plans ductwork grills the drawings were approved 19bld 02852
Valuation:
$42,000
Permit #:
24MEC-07450
Status:
issued
Fee:
$390
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial fire suppression
2025-10-22
(wyw) cut drops on seven heads to the ceiling height and twp upright head make pedant
Valuation:
$4,000
Permit #:
25MEC-09199
Status:
issued
Fee:
$256
Permit Type:
Alteration
Building Type:
N/A
(accelerated review) elf 10450 llc - install new wet system for buildings from backflow
Valuation:
$40,000
Permit #:
25MEC-08535
Status:
revisions requested
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
Single family dwelling
Valuation:
$350,000
Permit #:
21BLD-06006
Status:
complete
Fee:
$1,500
Permit Type:
New construction
Building Type:
N/A
A&A Heating and Air Conditioning, LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
A&A Heating and Air Conditioning, LLC License info
Verified License
| License # | X3222 |
| Status | Active |
| County | St Louis County |
| Type | Hvac Service Ins |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for A&A Heating and Air Conditioning, 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 # | MEC7952576 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of October, 2023. Check the current license status of A&A Heating and Air Conditioning, 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 A&A Heating and Air Conditioning, LLC with 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 # | 17BLD-01563 |
| Status | Inactive |
| County | St Louis County |
| Type | Gen 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 A&A Heating and Air Conditioning, 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 # | 20BLD-05718 |
| Status | Inactive |
| County | St Louis County |
| Type | General 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 A&A Heating and Air Conditioning, LLC at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| Status | Unable To Verify |
| State | Massachusetts |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
166
Permits
- Building permit records show that A&A Heating and Air Conditioning, LLC has worked on 166 permitted projects.
A&A Heating and Air Conditioning, LLC Employees
AC
A & A Heating And Air Conditio
Owner