Updated: Jul 01, 2026
Location and Projects
Address
6415 Key Haven Dr, Dallas, TX, 75236
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Cold Time HVAC Services
Cold Time HVAC Services, 6415 Key Haven Dr, Dallas, TX (Employees: Alejandro J Tamez Cavazos, Alejandro Javier Tamez, and Alejandro Tamez) holds a Mechanical Contractor license and 11 other licenses according to the Highland Park license board.
Their BuildZoom score of 100 ranks in the top 13% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cold Time HVAC Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Cold Time HVAC Services Contact Information
Phone Number: (469) 659-9042
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Address: 6415 Key Haven Dr, Dallas, TX 75236
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Cold Time HVAC Services Dallas
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cold Time HVAC Services has a BuildZoom score of 100, which places them above 87% of 222,249 contractors in Texas.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Cold Time HVAC Services has worked on at least
6.0 projects over the past 2 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
|
6 projects
|
HVAC projects |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Cold Time HVAC Services mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$500k-$1mil |
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 Cold Time HVAC Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Existing hotel being converted to a marriott brand hotel the elmore hotel interior lobby renovation relocating existing bar inside the lobby
Valuation:
$950,000
Permit #:
COMR24-0068
Status:
issued
Fee:
$11,520
Permit Type:
N/A
Building Type:
N/A
2314 cales dr - permit permit 2023-100820 install 4 ton and 2 ton 80% gas hvac units
Valuation:
N/A
Permit #:
2024 061224 000 00 MP
Status:
final
Fee:
N/A
Permit Type:
Work associated w...
Building Type:
N/A
4 ton gas complete system - change out reconnect ductwork addition 1 return upstairs
Valuation:
$8,900
Permit #:
RM-001868-2025
Status:
issued
Fee:
$108
Permit Type:
N/A
Building Type:
N/A
Other mechanical
Valuation:
N/A
Permit #:
25-00000740|000-000|MMER
Status:
complete
Fee:
N/A
Permit Type:
Misc building res...
Building Type:
N/A
Move condenser
Valuation:
N/A
Permit #:
25-00000032|000-000|VOME
Status:
issued
Fee:
N/A
Permit Type:
Addn/remodel sing...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM25-02348
Status:
final
Fee:
$55
Permit Type:
General
Building Type:
N/A
Repair from fire: building repair for framing sheetrock electrical: the scope is attached per protocol: remove and replace hvac system and ducting. remove all visible soot char and ash on wall ceiling framing or content product. remove and discard all impacted soot char and ash impacted materials. clean and chem sponge all building materials
Valuation:
N/A
Permit #:
BLDR25-07-035794
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Full change out
Valuation:
N/A
Permit #:
MECR25-11-036872
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4 ton gas complete system ductwork
Valuation:
N/A
Permit #:
MECR25-11-036775
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
-
Projects
127
BZ Score
$19K
Avg Project
-
Projects
137
BZ Score
$5K
Avg Project
-
Projects
Cold Time HVAC Services Reviews
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Verified License
BuildZoom confirmed this contractor's license
Cold Time HVAC Services License info
Verified License
| License # | CR-8813 |
| Status | Active |
| Town | Highland Park |
| Type | Mechanical Contractor |
| Date Issued | 05-26-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cold Time HVAC Services at the Town of Highland Park.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 25-000354 |
| Status | Active |
| City | Kaufman |
| Type | Mechanical Contractor |
| Date Issued | 11-06-2025 |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Cold Time HVAC Services with the City of Kaufman
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2026 017183 000 00 BR |
| Status | Active |
| City | Arlington |
| Type | Hvac Mechanical Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Cold Time HVAC Services at the City of Arlington, TX.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Terrel |
| Type | Construction Contractors |
- BuildZoom verified this license was active as of February 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC24458 |
| Status | Active |
| Town | Flower Mound |
| Type | Mechanical |
| Date Issued | 06-02-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cold Time HVAC Services at the Flower Mound Department of Building Inspections.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 25-000045 |
| Status | Active |
| City | Corsicana |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2026. Check the current license status of Cold Time HVAC Services with the City of Corsicana
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 24-000235 |
| Status | Active |
| City | Kaufman |
| Type | Mechanical Contractor |
| Date Issued | 11-06-2025 |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Cold Time HVAC Services with the City of Kaufman
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC14336 |
| Status | Active |
| City | Plano |
| Type | Mechanical/Hvac |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cold Time HVAC Services at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 24-000344 |
| Status | Active |
| City | Kaufman |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Cold Time HVAC Services with the City of Kaufman
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R26-0607 |
| Status | Inactive |
| City | Frisco |
| Type | Building |
| Date Issued | 03-12-2026 |
- According to the The City of Frisco, TX, 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 Cold Time HVAC Services at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R26-0608 |
| Status | Inactive |
| City | Frisco |
| Type | Building |
| Date Issued | 03-12-2026 |
- According to the The City of Frisco, TX, 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 Cold Time HVAC Services at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2024 061151 000 00 BR |
| Status | Inactive |
| City | Arlington |
| Type | Hvac Mechanical Contractor |
- According to the City of Arlington, TX, 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 Cold Time HVAC Services at the City of Arlington, TX.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
6
Permits
- Building permit records show that Cold Time HVAC Services has worked on 6 permitted projects.
Cold Time HVAC Services Employees
AC
Alejandro J Tamez Cavazos
Applicant
AT
Alejandro Javier Tamez
AT
Alejandro Tamez
JL
Jazmin Luevano
Associate 1