Location and Projects
Altitude Comfort Heating and Air
Altitude Comfort is a locally-owned and family operated HVAC company providing heating and air conditioning services to Denver area homeowners. We offer fast, reliable service from courteous, professional heating and air technicians. Altitude Comfort specializes in the following HVAC services: furnace repair, furnace replacement and new furnace installation, air conditioning repair, air conditioning replacement and new air conditioner installation.
From BuildZoom: Altitude Comfort Heating and Air, 3570 E 12th Ave, Denver, CO (Owned by: Christopher Mills) holds a Mechanical A license and 10 other licenses according to the Douglas County license board.
Their BuildZoom score of 104 ranks in the top 9% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Altitude Comfort Heating and Air, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Altitude Comfort Heating and Air Services
Altitude Comfort Heating and Air Contact Information
Altitude Comfort Heating and Air Denver
Quality
Activity
|
1 project
|
2025 |
|
4 projects
|
2024 |
|
6 projects
|
2023 |
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
10 projects
|
HVAC projects |
Pricing
|
3 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
Building Permits by Altitude Comfort Heating and Air
This is a sample of this contractor's permits. Click here to access their complete permit history.
Altitude Comfort Heating and Air Reviews
Recent Buildzoom Projects
Altitude Comfort Heating and Air License info
Verified License
| License # | MA220239 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Altitude Comfort Heating and Air at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC6852 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Altitude Comfort Heating and Air at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | Jefferson County |
| Type | Class A Mechanical (Unrestricted) |
| Class | Unrestricted |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Altitude Comfort Heating and Air with the Jefferson County Licensed Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 27594 |
| Status | Active |
| City | Thornton |
| Type | Mechanical |
- When BuildZoom last verified this license, it had an expiration date of July, 2017. Check the current license status of Altitude Comfort Heating and Air with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC6852 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Altitude Comfort Heating and Air at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | D11643 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
- According to the The City of Littleton, CO, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Altitude Comfort Heating and Air at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC202200450 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Mechanical |
- According to the Thornton City Development Contractor License, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Altitude Comfort Heating and Air at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2202301 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
- According to the City of Westminster, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Altitude Comfort Heating and Air at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Jefferson County |
| Type | Class B Mechanical (Up To 3 Stories) |
| Class | Up to 3 Stories |
- According to the Jefferson County Licensed Contractors, 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 |
| City | Denver |
| Type | Refrigeration B |
- According to the City and County of Denver Community Planning and Development, 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 |
| City | Aurora |
| Type | Mechanical Systems Contractor |
- According to the Aurora, Colorado, 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.
104
BuildZoom Score
36
Permits
- Building permit records show that Altitude Comfort Heating and Air has worked on 36 permitted projects.