Updated: Oct 27, 2025
Location and Projects
Address
Tucson, AZ, 85711
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Williamson's Heating & Cooling, Inc
Williamson's Heating & Cooling, Inc at Tucson, AZ 85711, held a HVAC/Mechanical Contractor license (#171621) with the Arizona contractors license board with an expiration date of 04-30-2024. We last verified the license was inactive on 10-26-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 71,576 Arizona contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Williamson's Heating & Cooling, Inc Services
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Williamson's Heating & Cooling, Inc Contact Information
Phone Number: (520) 886-3229
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Building Permits by Williamson's Heating & Cooling, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install mini split in garage
Valuation:
N/A
Permit #:
B2010-084
Status:
expired
Fee:
$50
Permit Type:
Other
Building Type:
N/A
Mini split install
Valuation:
N/A
Permit #:
T21CM00580
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4-ton hvac replacement
Valuation:
N/A
Permit #:
P19BP08164
Status:
final
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Repalce water heater
Valuation:
N/A
Permit #:
T18CM00319
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repl furnace
Valuation:
N/A
Permit #:
T18CM00422
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace like for like: 5 ton unit
Valuation:
N/A
Permit #:
P18BP01141
Status:
final
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Mech: replace hvac ground mounted
Valuation:
N/A
Permit #:
P17BP03787
Status:
final
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
Repl split system/gas 60 btuh 3tons
Valuation:
N/A
Permit #:
T16CM09628
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing 2.5 tn gas pack
Valuation:
N/A
Permit #:
T16CM07111
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new air conditioning units and replace water lines
Valuation:
$0
Permit #:
T14CM05838
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new air conditioning units and replace water lines
Valuation:
$0
Permit #:
T14CM05839
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new air conditioning units and replace water lines
Valuation:
$0
Permit #:
T14CM05840
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac change out
Valuation:
N/A
Permit #:
P17BP04196
Status:
final
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
Replace hvac unit
Valuation:
N/A
Permit #:
P17BP07092
Status:
final
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace gas pack
Valuation:
N/A
Permit #:
T17CM08517
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of mini split in existing family room & laundry room
Valuation:
N/A
Permit #:
P20BP03827
Status:
final
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Replace ground mount split system - residence (apa)
Valuation:
N/A
Permit #:
T14CM02624
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Air conditioning unit install
Valuation:
N/A
Permit #:
T14CM08245
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repl air conditioning (apa)
Valuation:
N/A
Permit #:
T14CM05605
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repl hvac unit like for like (apa)
Valuation:
N/A
Permit #:
T14CM00415
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Williamson's Heating & Cooling, Inc Reviews
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Williamson's Heating & Cooling, Inc License info
Inactive License
| License # | 171621 |
| Status | Inactive |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Corporation |
- According to the Arizona Registrar of Contractors, 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 Williamson's Heating & Cooling, Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Williamson's Heating & Cooling, Inc, click “This is My Business” to update your information.
116
Permits
- Building permit records show that Williamson's Heating & Cooling, Inc has worked on 116 permitted projects.
Williamson's Heating & Cooling, Inc Employees
AW
Amy Elizabeth Williamson
Officer
RJ
Robert N Williamson Jr
Qualifying Party