Updated: Jan 23, 2026
Location and Projects
Address
3034 John Wilson Ln, Round Rock, TX, 78664
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Million-air A/C & Heating
Family owned business specializing in high quality installations, duct work and service for all major brands of air-conditioning and heating equipment.
From BuildZoom: Million-air A/C & Heating, 3034 John Wilson Ln, Round Rock, TX holds a Air Conditioning/Refrigeration Contractor license and 1 other license according to the Texas license board.
Their BuildZoom score of 99 ranks in the top 15% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Million-air A/C & Heating, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Million-air A/C & Heating Contact Information
Phone Number: (512) 740-4818
Address: 3034 John Wilson Ln, Round Rock, TX 78664
Building Permits by Million-air A/C & Heating
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition remodel of existing 1-story (w basemnt) single-family residential to include: enclose existing front porch; new covered front porch; new attached 1-car carport. 2nd floor addition to include: new primary bedroom & bathroom room new office and balcony. interior remodel of 1st floor
Valuation:
N/A
Permit #:
2025-037437 MP
Status:
issued
Fee:
N/A
Permit Type:
R- 434 addition &...
Building Type:
N/A
Demolish existing rear screen porch replace with a sunroom (conditioned) with the same footprint. convert 18 sf of existing attached garage into conditioned space for a larger utility room/pantry. remodel existing bathroom 2
Valuation:
N/A
Permit #:
2024-061592 MP
Status:
issued
Fee:
N/A
Permit Type:
R- 434 addition &...
Building Type:
N/A
Mechanical permit - addition and remodel - interior remodel. removal of wall between the kitchen and living room. removing wall at end of front entry. removing wall in dining to create study with french door removing furdown in kitchen and dining. rerouting electric and hvsac ducts. kitchen reconfiguration moving plumbing and electrical. new island with electricity. move oven range. i... see more
Valuation:
N/A
Permit #:
2020-163176 MP
Status:
final
Fee:
$110
Permit Type:
R- 434 addition &...
Building Type:
N/A
Mechanical permit - change out - replacement of complete existing central heat and air system with or without duct work - residential
Valuation:
N/A
Permit #:
2022-169648 MP
Status:
issued
Fee:
$81
Permit Type:
Residential
Building Type:
N/A
Mechanical permit - change out - replacement of complete existing central heat and air system with or without duct work - residential
Valuation:
N/A
Permit #:
2020-047869 MP
Status:
final
Fee:
$151
Permit Type:
Residential
Building Type:
N/A
Mechanical permit - change out - replacement of complete existing central heat and air system with or without duct work - residential
Valuation:
N/A
Permit #:
2022-069082 MP
Status:
triage
Fee:
$71
Permit Type:
Residential
Building Type:
N/A
Mechanical permit - change out - replacement of complete existing central heat and air system with or without duct work - residential
Valuation:
N/A
Permit #:
2022-063143 MP
Status:
final
Fee:
$71
Permit Type:
Residential
Building Type:
N/A
Mechanical permit - change out - replacement of complete existing central heat and air system with or without duct work - residential
Valuation:
N/A
Permit #:
2022-024863 MP
Status:
final
Fee:
$71
Permit Type:
Residential
Building Type:
N/A
Mechanical permit - addition and remodel - *partial demo* interior remodel applicant is requesting a mechanical permit for. nothing was said but field inspector must know why they need a mechanical permit. - r- 434 addition & alterations
Valuation:
N/A
Permit #:
2020-001926 MP
Status:
final
Fee:
$101
Permit Type:
R- 434 addition &...
Building Type:
N/A
Mechanical permit - new - new 2-story single family house with attached garage and covered porch 4/3 - r- 101 single family houses
Valuation:
N/A
Permit #:
2021-139722 MP
Status:
final
Fee:
$131
Permit Type:
R- 101 single fam...
Building Type:
N/A
Finalize existing open items to secure final inspection 2020043712 pr that was applied for expired 0312022
Valuation:
N/A
Permit #:
2024-013243 MP
Status:
issued
Fee:
N/A
Permit Type:
C-1000 commercial...
Building Type:
N/A
Replacement of complete existing central heat and air system with or without duct work
Valuation:
N/A
Permit #:
2023-071769 MP
Status:
issued
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Mechanical permit - addition and remodel - *partial demo* addition/remodel to expand kitchen at rear of 1 story single family residence. interior remodel work of existing kitchen addition of covered patio handicap accessible ramp and stairs down to yard and concrete patio at rear of home. - r- 434 addition & alterations
Valuation:
N/A
Permit #:
2020-098124 MP
Status:
final
Fee:
$105
Permit Type:
R- 434 addition &...
Building Type:
N/A
Mechanical permit - addition and remodel - *partial demo* legal noncomplying structure. reconfiguring garage and creating stairs access to attic to become a playroom w full bathroom and kitchenette. attic above garage will have small expansion in the legal noncomplying portion. - r- 434 addition & alterations
Valuation:
N/A
Permit #:
2019-062095 MP
Status:
issued
Fee:
$79
Permit Type:
R- 434 addition &...
Building Type:
N/A
Mechanical permit - addition and remodel - addition and remodel to existing 2-story single family residence. converting 58sqft of attached garage to mud room; adding 211sqft covered patio to rear of structure; adding fireplace adjacent existing living room; 109sqft 2nd floor addition at bedroom. interior remodel to existing 1st and 2nd floors; new exterior doors. - r- 434 addition & a... see more
Valuation:
$2,500
Permit #:
2019-041556 MP
Status:
issued
Fee:
$100
Permit Type:
R- 434 addition &...
Building Type:
N/A
Mechanical permit - addition and remodel - interior remodel to remove a partition wall between breakfast and dining room building partition wall in master bedroom to make larger closet. cut in barn door opening for closet access. re-route electric and hvac ducts to new chase insulate and addition sheetrock move large gas line over - r- 434 addition & alterations
Valuation:
$900
Permit #:
2018-204922 MP
Status:
final
Fee:
$79
Permit Type:
R- 434 addition &...
Building Type:
N/A
Mechanical permit - addition and remodel - *partial demo* second story addition to existing 1-story single family residence. remodeling and repairing fire damage. enclosing existing carport to create garage. adding a roof over existing front porch. - r- 434 addition & alterations
Valuation:
N/A
Permit #:
2019-050837 MP
Status:
final
Fee:
$193
Permit Type:
R- 434 addition &...
Building Type:
N/A
Mechanical permit - remodel - remodel to addition hood to existing drive-thru restaurant. - c-1000 commercial remodel
Valuation:
N/A
Permit #:
2023-012974 MP
Status:
issued
Fee:
$248
Permit Type:
C-1000 commercial...
Building Type:
N/A
Mechanical permit - change out - replacement of complete existing central heat and air system with or without duct work - residential
Valuation:
N/A
Permit #:
2021-200115 MP
Status:
final
Fee:
$71
Permit Type:
Residential
Building Type:
N/A
Mechanical permit - change out - replacement of complete existing central heat and air system with or without duct work - residential
Valuation:
N/A
Permit #:
2021-129315 MP
Status:
final
Fee:
$71
Permit Type:
Residential
Building Type:
N/A
Million-air A/C & Heating Reviews
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Million-air A/C & Heating License info
Verified License
| License # | TACLB00021196E |
| Status | Active |
| State | Texas |
| Type | Air Conditioning/Refrigeration Contractor |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Million-air A/C & Heating at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2836 |
| Status | Inactive |
| City | Round Rock |
| Type | Contractor |
- According to the The City of Round Rock, TX , the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Million-air A/C & Heating at the The City of Round Rock, TX .
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
298
Permits
- Building permit records show that Million-air A/C & Heating has worked on 298 permitted projects.