Updated: Jun 09, 2026
Location and Projects
Address
500 S Kealy St, Lewisville, TX, 75057
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Advent Air Conditioning Inc
At Advent Air Conditioning, Inc. award-winning service has been our standard since 1981. We started our HVAC business in the Dallas Fort-Worth Metro focusing on Quality, Integrity, and Honesty, and those steadfast beliefs have given us national recognition by earning BBB Ethics Award, Carrier Presidents Award, and Contractor of the Year Award. We lead the way in customer service, employee training, and HVAC industry standards. If you’re looking for a higher standard for residential or commercial heating and air conditioning services, call Advent Air Conditioning at (469) 240-5456."
From BuildZoom: Advent Air Conditioning Inc, 500 S Kealy St, Lewisville, TX (Owned by: Michael L Douglas) holds a Mechanical license and 48 other licenses according to the Denton license board.
Their BuildZoom score of 114 ranks in the top 2% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Advent Air Conditioning Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Advent Air Conditioning Inc Contact Information
Phone Number: (972) 221-4373
Address: 500 S Kealy St, Lewisville, TX 75057
Advent Air Conditioning Inc Lewisville
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Advent Air Conditioning Inc has a BuildZoom score of 114, which places them above 98% of 222,249 contractors in Texas.
Activity
|
26 projects
|
2025 |
|
48 projects
|
2024 |
|
105 projects
|
2023 |
Our building permit records indicate that Advent Air Conditioning Inc has worked on at least
179.0 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
|
27 projects
|
New Constructions |
|
16 projects
|
Home Additions |
|
173 projects
|
HVAC projects |
|
99 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Advent Air Conditioning Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
< $5k |
|
56 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
|
16 projects
|
$100k-$250k |
|
10 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $15,000. This graph shows the distribution of these job values.
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 Advent Air Conditioning Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
*** see 2nd email uploaded on 08-25-2022 for building inspection items to correct - jmc *** highland
Valuation:
$278,880
Permit #:
RES2022-08-03968
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*** see 2nd email uploaded on 08-25-2022 for building inspection items to correct - jmc *** highland
Valuation:
$278,208
Permit #:
RES2022-08-03967
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit that serves other areas in home (aside from bedrooms) being replaced 2 unit home
Valuation:
N/A
Permit #:
MECH-007694-2025
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
**need new mechanical m douglas removed himself via e-mail**highland
Valuation:
$327,072
Permit #:
RES2023-02-00456
Status:
complete
Fee:
$3,397
Permit Type:
N/A
Building Type:
N/A
**need new mechanical m douglas removed himself via e-mail**highland
Valuation:
$286,752
Permit #:
RES2023-02-00697
Status:
complete
Fee:
$3,111
Permit Type:
N/A
Building Type:
N/A
Highland no fence 1 of 3 unit townhome
Valuation:
$223,200
Permit #:
RES2021-08-04348
Status:
complete
Fee:
$2,616
Permit Type:
N/A
Building Type:
N/A
Highland w fence trinity falls pu7 ph1 single family home
Valuation:
$415,968
Permit #:
RES2022-01-00042
Status:
complete
Fee:
$3,863
Permit Type:
N/A
Building Type:
N/A
Highland - 2436 song sparrow ln - lot 12 block g
Valuation:
$393,600
Permit #:
RES2022-07-03860
Status:
filed
Fee:
$3,658
Permit Type:
N/A
Building Type:
N/A
Highland - 2428 song sparrow ln - lot 10 block g
Valuation:
$383,040
Permit #:
RES2022-07-03840
Status:
filed
Fee:
$3,583
Permit Type:
N/A
Building Type:
N/A
Highland w/fence 1 of 3 unit townhome
Valuation:
$223,488
Permit #:
RES2021-08-04347
Status:
complete
Fee:
$2,709
Permit Type:
N/A
Building Type:
N/A
Highland w fence 1 of 3 unit townhome
Valuation:
$223,008
Permit #:
RES2021-08-04349
Status:
complete
Fee:
$2,753
Permit Type:
N/A
Building Type:
N/A
Highland - 8113 legacy trail - lot 43 block h
Valuation:
$393,312
Permit #:
RES2022-07-03864
Status:
filed
Fee:
$3,656
Permit Type:
N/A
Building Type:
N/A
Highland - 8137 legacy trail - lot 38 block h
Valuation:
$316,320
Permit #:
RES2022-07-03863
Status:
filed
Fee:
$3,111
Permit Type:
N/A
Building Type:
N/A
Highland - 8201 legacy trail - lot 37 block h
Valuation:
$393,600
Permit #:
RES2022-07-03854
Status:
filed
Fee:
$3,283
Permit Type:
N/A
Building Type:
N/A
Highland - 104 somerville dr - lot 12 block m
Valuation:
$343,584
Permit #:
RES2022-07-03836
Status:
filed
Fee:
$3,304
Permit Type:
N/A
Building Type:
N/A
Highland homes w/fence single family home
Valuation:
$301,344
Permit #:
RES2022-01-00041
Status:
complete
Fee:
$3,152
Permit Type:
N/A
Building Type:
N/A
Highland w fence trinity falls pu3 ph3
Valuation:
$403,488
Permit #:
RES2022-01-00031
Status:
complete
Fee:
$3,825
Permit Type:
N/A
Building Type:
N/A
Highland w fence trinity falls pu3 ph3
Valuation:
$510,048
Permit #:
RES2022-01-00030
Status:
complete
Fee:
$4,833
Permit Type:
N/A
Building Type:
N/A
Highland w fence trinity falls pu3 ph3
Valuation:
$437,376
Permit #:
RES2022-01-00029
Status:
complete
Fee:
$4,015
Permit Type:
N/A
Building Type:
N/A
Highland w/fence single family home
Valuation:
$399,072
Permit #:
RES2022-01-00135
Status:
complete
Fee:
$3,744
Permit Type:
N/A
Building Type:
N/A
Advent Air Conditioning Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Advent Air Conditioning Inc License info
License Not Verified
| License # | LA001216C |
| Status | Active |
| County | Denton |
| Type | Mechanical |
- When BuildZoom last verified this license, it had an expiration date of March, 2025. Check the current license status of Advent Air Conditioning Inc with the Denton County
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC333 |
| Status | Active |
| City | Corinth |
| Type | Mechanical |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Advent Air Conditioning Inc at the City of Corinth.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| Town | Litttle Elm |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Westlake |
| Type | Mechanical Contractor |
| Date Issued | 04-13-2026 |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Advent Air Conditioning Inc with the City of Westlake
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CON-000659-2023 |
| Status | Active |
| City | Colleyville |
| Type | Mechanical Contractor |
| Class | Mechanical Contractor |
| Date Issued | 03-09-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Advent Air Conditioning Inc at the The City of Colleyville, TX.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2008 103225 000 00 BR |
| Status | Active |
| City | Arlington |
| Type | Hvac Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2020. Check the current license status of Advent Air Conditioning Inc with the City of Arlington, TX
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | R03-0080 |
| Status | Active |
| City | Frisco |
| Type | Building |
| Date Issued | 04-30-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Advent Air Conditioning Inc at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | TACLA00001216C |
| Status | Active |
| State | Texas |
| Type | Air Conditioning/Refrigeration Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Advent Air Conditioning Inc at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MECHA9029358 |
| Status | Active |
| Town | Highland Park |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2025. Check the current license status of Advent Air Conditioning Inc with the Town of Highland Park
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MECH3244082 |
| Status | Active |
| City | Farmers Branch |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2021. Check the current license status of Advent Air Conditioning Inc with the City of Farmers Branch
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MC3851304 |
| Status | Active |
| Town | Litttle Elm |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of October, 2020. Check the current license status of Advent Air Conditioning Inc with the Town of Little Elm
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MC8345525 |
| Status | Active |
| City | Lancaster |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2021. Check the current license status of Advent Air Conditioning Inc with the City of Lancaster
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC8380906 |
| Status | Active |
| County | Denton |
| Type | Heat / Air Mechanical |
- When BuildZoom last verified this license, it had an expiration date of January, 2021. Check the current license status of Advent Air Conditioning Inc with the Denton County
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HVAC5566459 |
| Status | Active |
| City | Celina |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2024. Check the current license status of Advent Air Conditioning Inc with the City of Celina
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MECH7408991 |
| Status | Active |
| City | Grapevine |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Advent Air Conditioning Inc with the City of Grapevine
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MECH4795965 |
| Status | Active |
| City | Westlake |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2020. Check the current license status of Advent Air Conditioning Inc with the City of Westlake
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | AEC-303 |
| Status | Active |
| Town | Flower Mound |
| Type | Lic Cont (Bi), Mechanical |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Advent Air Conditioning Inc with the Flower Mound Department of Building Inspections
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MECHANICAL-24-0003 |
| Status | Inactive |
| Type | Contractor Registration (Mechanical) |
- According to the local license board, 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 # | 20-045525 |
| Status | Inactive |
| City | Lancaster |
| Type | Mechanical Contractor |
- According to the City of Lancaster, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Lancaster.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 12-033580 |
| Status | Inactive |
| City | Mansfield |
| Type | Mechanical Contractor |
- According to the City of Mansfield, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Mansfield.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC-303 |
| Status | Inactive |
| Town | Flower Mound |
| Type | Mechanical |
- According to the Flower Mound Department of Building Inspections, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the Flower Mound Department of Building Inspections.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 19-098277 |
| Status | Inactive |
| City | Gainesville |
| Type | Mechanical Contractor |
- According to the City of Gainesville, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Gainesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13-068864 |
| Status | Inactive |
| City | Gainesville |
| Type | Mechanical Contractor |
- According to the City of Gainesville, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Gainesville.
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 # | 2023 089863 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.
Check this license's status for Advent Air Conditioning Inc at the City of Arlington, TX.
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 # | MC8698238 |
| Status | Inactive |
| Town | Litttle Elm |
| Type | Mechanical Contractor |
- According to the Town of Little Elm, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the Town of Little Elm.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MEP9783526 |
| Status | Inactive |
| City | Roanoke |
| Type | M.E.P. Contractor |
- According to the City of Roanoke, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Roanoke.
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 # | MC8698238 |
| Status | Inactive |
| Town | Litttle Elm |
| Type | Mechanical Contractor |
- According to the Town of Little Elm, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the Town of Little Elm.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ME-007211-2019 |
| Status | Inactive |
| City | Mesquite |
| Type | Mechanical Contractor |
| Class | Mechanical Contractor |
- According to the City of Mesquite, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Mesquite.
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 # | MEC1852507 |
| Status | Inactive |
| City | Fate |
| Type | Mechanical Contractor |
- According to the City of Fate, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Fate.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MECH4464664 |
| Status | Inactive |
| City | Health |
| Type | Mechanical Contractor |
- According to the City of Health, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Health.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MECHA9828186 |
| Status | Inactive |
| Town | Highland Park |
| Type | Mechanical Contractor |
- According to the Town of Highland Park, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the Town of Highland Park.
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
| Status | Inactive |
| Town | Flower Mound |
| Type | Licensed Contractor |
- According to the Flower Mound Department of Building Inspections, 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 # | MC5339491 |
| Status | Inactive |
| City | Kennedale |
| Type | Mechanical Contractor |
- According to the City of Kennedale, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Kennedale.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Arlington |
- According to the City of Arlington, TX, 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 # | MC1998277 |
| Status | Inactive |
| City | Gainesville |
| Type | Mechanical Contractor |
- According to the City of Gainesville, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Gainesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MC9268864 |
| Status | Inactive |
| City | Gainesville |
| Type | Mechanical Contractor |
- According to the City of Gainesville, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Gainesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | M-1025405 |
| Status | Inactive |
| City | Irving |
- According to the City of Irving Inspection Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Irving Inspection Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | M00010 |
| Status | Inactive |
| City | Irving |
- According to the City of Irving Inspection Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Irving Inspection Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | W002945 |
| Status | Inactive |
| City | Fort Worth |
| Type | Mech Env Ac & Heating Comm Refrig/Heat |
- According to the City of Fort Worth Planning and Development, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the City of Fort Worth Planning and Development.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC530 |
| Status | Inactive |
| Town | Prosper |
| Type | Contractor |
- According to the The Town of Prosper, TX, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the The Town of Prosper, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TACLA001216C |
| Status | Inactive |
| City | Keller |
| Type | Contractor |
- According to the The City of Keller, TX, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the The City of Keller, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | A00-436 |
| Status | Inactive |
| City | Colleyville |
| Type | Mechanical |
- According to the The City of Colleyville, TX, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the The City of Colleyville, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC269 |
| Status | Inactive |
| Town | Prosper |
| Type | Contractor |
- According to the The Town of Prosper, TX, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advent Air Conditioning Inc at the The Town of Prosper, TX.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| Status | Unable To Verify |
| City | Allen |
| Type | HVAC Contractors |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Insured
| Insurer | Coverica |
4.6K
Permits
- Building permit records show that Advent Air Conditioning Inc has worked on 4594 permitted projects.
Advent Air Conditioning Inc Employees
AC
Advent Air Conditioning
Owner
MD
Michael Douglas
MD
Michael L Douglas
Owner
MD
Mike Douglas
Owner
MM
Mike Douglas, Master
Owner