Updated: Mar 17, 2026
Location and Projects
Address
P. O. BOX 670573, Houston, TX, 77267
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Sentinel Air Conditioning & Heating
Sentinel Air Conditioning & Heating, Houston, Po Box 670573, Houston, TX (Owned by: Garza Jr Theodore) holds a Mechanical Contractor license and 4 other licenses according to the Alvin license board.
Their BuildZoom score of 93 ranks in the top 27% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sentinel Air Conditioning & Heating, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sentinel Air Conditioning & Heating Services
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Sentinel Air Conditioning & Heating Contact Information
Phone Number: (281) 374-8080
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Address: P. O. BOX 670573, Houston, TX 77267
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Building Permits by Sentinel Air Conditioning & Heating
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
MCH2018-00395
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac unit replacement
Valuation:
$40,000
Permit #:
15050356
Status:
complete
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Apartment b1 additional boiler permit
Valuation:
N/A
Permit #:
21056797
Status:
issued
Fee:
N/A
Permit Type:
Not construction ...
Building Type:
N/A
Commercial mechanical permit
Valuation:
N/A
Permit #:
18065526
Status:
issued
Fee:
N/A
Permit Type:
Not construction ...
Building Type:
N/A
Install new dehumidification unit
Valuation:
N/A
Permit #:
14-00658
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$12,000
Permit #:
13-4328/000 000 M301 00
Status:
PERMIT PRINTED
Fee:
N/A
Permit Type:
Mechanical only 1
Building Type:
N/A
Mechanical mechanical
Valuation:
N/A
Permit #:
11-00006374
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Sentinel Air Conditioning & Heating Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Sentinel Air Conditioning & Heating License info
Verified License
| License # | 10-001106 |
| Status | Active |
| City | Alvin |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Sentinel Air Conditioning & Heating at the City of Alvin.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | TACLA00005399C |
| Status | Active |
| State | Texas |
| Type | Air Conditioning/Refrigeration Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Sentinel Air Conditioning & Heating at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MECH7401106 |
| Status | Active |
| City | Alvin |
| Type | Mechanical Contractor |
- BuildZoom has not verified this license since May, 2024.
Verify this license's status for Sentinel Air Conditioning & Heating at the City of Alvin.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT2010-0002 |
| Status | Inactive |
| City | Galveston |
| Type | Mechanical |
- According to the City of Galveston Department Of Planning And Community Development, 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 Sentinel Air Conditioning & Heating at the City of Galveston Department Of Planning And Community Development.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TACLAA5399C |
| Status | Inactive |
| City | Baytown |
| Type | Mechanical Contractor |
- According to the City of Baytown, Texas, 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 Sentinel Air Conditioning & Heating at the City of Baytown, Texas.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Insured
| Insurer | Infiniti Insurance Services |
7
Permits
- Building permit records show that Sentinel Air Conditioning & Heating has worked on 7 permitted projects.
Sentinel Air Conditioning & Heating Employees
GT
Garza Jr Theodore
Owner
GJ
Garza, Theodore Jr
Owner
TG
Theodore Garza
TJ
Theodore Garza Jr
Owner