Updated: Aug 19, 2026
Location and Projects
Address
PO BOX 9429, Mobile, AL, 00000
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Grayson Air Conditioning, Inc
Grayson Air Conditioning, Inc, Mobile, Po Box 9429, Mobile, AL (Employees: Peter M Grayson, W. D Grayson, and William D Grayson Sr) holds a General Contractors license and 3 other licenses according to the Alabama license board.
Their BuildZoom score of 107 ranks in the top 6% of 28,929 Alabama licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Grayson Air Conditioning, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Grayson Air Conditioning, Inc Contact Information
Phone Number: (250) 633-5007
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Address: PO BOX 9429, Mobile, AL 00000
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Grayson Air Conditioning, Inc Mobile
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Grayson Air Conditioning, Inc has a BuildZoom score of 107, which places them above 94% of 28,929 contractors in Alabama.
Activity
|
270 projects
|
2025 |
|
96 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Grayson Air Conditioning, Inc has worked on at least
377.0 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
|
7 projects
|
New Constructions |
|
358 projects
|
Mechanical projects |
|
358 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Grayson Air Conditioning, Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
25 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Grayson Air Conditioning, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential mechanical system equipment change-out permit
2024-07-29
Change oit 2.5ton upflow comfort hp sys in upstairs area resurface heater closet new float switch pro5000 tstat new copper lines new control wires new line hide new breakers whip and hurricane padcontract amount$ 12981.00 paying by check change oit 2.5ton upflow comfort hp sys in upstairs area resurface heater closet new float switch pro5000 tstat new copper lines new control wires ne... see more
Valuation:
N/A
Permit #:
MECR-127016-2024
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial and multi-family mechanical change-out permit
2024-12-03
Change out 4ton horiz base hp system new hurricane pad flush copper and drain lines new float switch make sure to use drop clothes this is above a drop ceiling; model# pf4mnxc48l00 model# ph5san44800a model# ff-0901n10
Valuation:
N/A
Permit #:
MECC-134182-2024
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2024-12-03
Changed out 3ton upflow base hp system enlarge 12/12 return to a 24/12 resurface heater closet. closet is 19 5/16 ah is 21 w pull door casing model# pf4mnxb36l00 model# ff-0901n10 model# ph5san43600a
Valuation:
N/A
Permit #:
MECR-134234-2024
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2024-11-25
(1)-3t furn/coil: amount$ 2720.00 install existing furn and coil that is on site. new float switch adapt back to existing duct new refrigerant lines and utilities. reuse vent pipe and other materials that were taken out
Valuation:
N/A
Permit #:
MECR-133907-2024
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Enlarging duct in what will now become the kitchen in its current location sealing off a duct on end of duct system that was added to a closed in porch that is no longer closed in moving duct in what will become a bathroom to above the door as long as trunk line in attic won’t be in the way moving duct in what was the kitchen toward exterior wall so that a hallway can be created- keep... see more
Valuation:
N/A
Permit #:
MECR-086386-2021
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kidlavie/unit#g13a: 12.5 & 15t rtu#'s 5 & 6 systems: hvac install and ductwork
Valuation:
N/A
Permit #:
MECC-154233-2025
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-10-28
4t upflow greenspeed gas system: hvac change out and duct system replacement
Valuation:
N/A
Permit #:
MECR-154036-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-09-03
(1)-2.5t carrier comfort series condenser for: -hvac change out
Valuation:
N/A
Permit #:
MECR-150825-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-10-14
Hvac change out: (1)-2t heat pump system/duct system replacement
Valuation:
N/A
Permit #:
MECR-147703-2025
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial and multi-family mechanical change-out permit
2025-11-11
Azalea 24 hr laundry: hvac change out: (1)-3t pkg unit system
Valuation:
N/A
Permit #:
MECC-154460-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-10-14
Hvac change out: (1)4 ton (1)-2 ton system 410-a-refrigerant
Valuation:
N/A
Permit #:
MECR-148379-2025
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-08-19
Change out 3 ton gas system with all new r8 duct work with r8 flex lines all boots sealed up and return sealed up-$23 575.00
Valuation:
N/A
Permit #:
MECR-112792-2023
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-09-14
Hvac change out: 3t comfort gas system duct replacement
Valuation:
N/A
Permit #:
MECR-151482-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-12-01
2.5t upflow gas system: hvac change out and ductwork
Valuation:
$0
Permit #:
MECR-155829-2025
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-10-18
Hvac change out: 5t performance 2 spd gas system
Valuation:
N/A
Permit #:
MECR-153196-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-12-01
Hvac change out: 2t comfort series install system
Valuation:
N/A
Permit #:
MECR-149410-2025
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-06-27
4t & 5t 2 spd gas system x 2: hvac change out
Valuation:
N/A
Permit #:
MECR-157147-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-06-17
Condo res#503: 2.5ton straight electric system
Valuation:
$0
Permit #:
MECR-156682-2025
Status:
filed
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-12-01
2 x 3t greenspeed gas systems: hvac change out
Valuation:
$0
Permit #:
MECR-155903-2025
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Residential mechanical system equipment change-out permit
2025-11-26
1.5t comfort strip hp system hvac change out
Valuation:
$0
Permit #:
MECR-155542-2025
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
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Grayson Air Conditioning, Inc Reviews
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Grayson Air Conditioning, Inc License info
Verified License
| Status | Active |
| State | Alabama |
| Type | General Contractors |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Grayson Air Conditioning, Inc at the Alabama Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| State | Alabama |
| Type | General Contractors |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Grayson Air Conditioning, Inc at the Alabama Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 83710 |
| Status | Inactive |
| State | Alabama |
| Type | Heating, Air Conditioning & Refrigeration |
- According to the Alabama Board of Heating, Air Conditioning & Refrigeration, 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 Grayson Air Conditioning, Inc at the Alabama Board of Heating, Air Conditioning & Refrigeration.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EMP-2583 |
| Status | Inactive |
| State | Alabama |
| Type | Employer |
- According to the State of Alabama Plumbers and Gas Fitters Examining Board, 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 Grayson Air Conditioning, Inc at the State of Alabama Plumbers and Gas Fitters Examining Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
2.1K
Permits
- Building permit records show that Grayson Air Conditioning, Inc has worked on 2070 permitted projects.
Grayson Air Conditioning, Inc Employees
PG
Peter M Grayson
WG
W. D Grayson
WS
William D Grayson Sr