Updated: Jul 04, 2026
Location and Projects
Address
1505 Kari Ann Dr, Cedar Hill, TX, 75104
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Er Air Conditioning & Heating LLC
Er Air Conditioning & Heating LLC, 1505 Kari Ann Dr, Cedar Hill, TX (Owned by: Ernesto Ruiz) holds a Mechanical Contractor Registration license and 8 other licenses according to the Texas license board.
Their BuildZoom score of 96 ranks in the top 20% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Er Air Conditioning & Heating LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Er Air Conditioning & Heating LLC Services
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Er Air Conditioning & Heating LLC Contact Information
Phone Number: (972) 765-7955
Address: 1505 Kari Ann Dr, Cedar Hill, TX 75104
Building Permits by Er Air Conditioning & Heating LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Complete change out new cooling and heating install
Valuation:
N/A
Permit #:
27550
Status:
applied
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Replace 3 ton system \ lke-4-lke
Valuation:
N/A
Permit #:
BLD24-16303
Status:
final
Fee:
$65
Permit Type:
Mechanical (res)
Building Type:
N/A
4001-install new hvac
Valuation:
$4,000
Permit #:
1911013017
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
Replace indoor coil and outdoor condenser
Valuation:
$8,000
Permit #:
BLD18-02171
Status:
final
Fee:
$45
Permit Type:
Residential
Building Type:
N/A
4002-replace or modify existing hvac
Valuation:
$6,000
Permit #:
1803091056
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
Complete system change out
Valuation:
N/A
Permit #:
2981
Status:
applied
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Contractor reg
Valuation:
N/A
Permit #:
2978
Status:
filed
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Mechanical/hvac permit for non-residential dwelling
2016-11-03
Replaced existing furnace and air conditioner with a new system
Valuation:
N/A
Permit #:
16-04282
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change out upstairs heating and air conditioning system
Valuation:
$3,000
Permit #:
MECR-008872-2020
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Mechanical/hvac permit for non-residential dwelling
2017-04-13
Air conditioning and heat - replace inside and outside
Valuation:
N/A
Permit #:
17-01630
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace indoor coil and outdoor condenser
Valuation:
$8,000
Permit #:
BLD18-02171
Status:
final
Fee:
$45
Permit Type:
Residential
Building Type:
N/A
Hvac
Valuation:
N/A
Permit #:
17-01387
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac
Valuation:
$4,000
Permit #:
MEC-170623-1387
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
1911013016
Status:
canceled
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
N/A
Air conditioning and heating complete installation
Valuation:
$3,500
Permit #:
MECR-005342-2019
Status:
expired
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Hvac complete change out -attic
Valuation:
$5,500
Permit #:
RES2018-02-03495
Status:
expired
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
Er Air Conditioning & Heating LLC Reviews
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Er Air Conditioning & Heating LLC License info
Verified License
| License # | MECHANICAL-0015 |
| Status | Active |
| Type | Mechanical Contractor Registration |
| Date Issued | 09-16-2025 |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC14605 |
| Status | Active |
| City | Plano |
| Type | Mechanical/Hvac |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Er Air Conditioning & Heating LLC at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HVAC4585575 |
| Status | Active |
| City | Midlothian |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2024. Check the current license status of Er Air Conditioning & Heating LLC with the City of Midlothian
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | TACLB00067571E |
| Status | Active |
| State | Texas |
| Type | Be Air Conditioning/Refrigeration Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of Er Air Conditioning & Heating LLC with the Texas Department of Licensing and Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 37322 |
| Status | Inactive |
| City | Midlothian |
| Type | Mechanical Contractor |
- According to the City of Midlothian, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Er Air Conditioning & Heating LLC at the City of Midlothian.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Mechanical (Me) |
- According to the City of Dallas, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MECH7036946 |
| Status | Inactive |
| City | Duncanville |
| Type | Mechanical Contractor |
- According to the City of Duncanville, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Er Air Conditioning & Heating LLC at the City of Duncanville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Mechanical (Me) |
- According to the City of Dallas, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MECH0826312 |
| Status | Inactive |
| City | Farmers Branch |
| Type | Mechanical Contractor |
- According to the City of Farmers Branch, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Er Air Conditioning & Heating LLC at the City of Farmers Branch.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
13
Permits
- Building permit records show that Er Air Conditioning & Heating LLC has worked on 13 permitted projects.
Er Air Conditioning & Heating LLC Employees
ER
Ernesto Ruiz
Owner