Updated: Jun 02, 2026
Location and Projects
Address
8450 Rosemary St, Denver, CO, 80022
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Smith & Willis Heating & Air Conditioning
Smith & Willis is dedicated to delivering the best HVAC products and the finest, most professional service and workmanship. We take our responsibility seriously when you place your trust in us. Our pledge is to always tell you upfront the cost to complete your job correctly. We serve Commerce City, Longmont, Denver, and the surrounding areas.
From BuildZoom: Smith & Willis Heating & Air Conditioning, 8450 Rosemary St, Denver, CO (Owned by: Warren G Willis Jr) holds a H & V A license and 16 other licenses according to the Denver license board.
Their BuildZoom score of 112 ranks in the top 3% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Smith & Willis Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Smith & Willis Heating & Air Conditioning Contact Information
Phone Number: (303) 667-5549
Address: 8450 Rosemary St, Denver, CO 80022
Smith & Willis Heating & Air Conditioning Denver
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Smith & Willis Heating & Air Conditioning has a BuildZoom score of 112, which places them above 97% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2026 |
|
274 projects
|
2025 |
|
401 projects
|
2024 |
|
370 projects
|
2023 |
Our building permit records indicate that Smith & Willis Heating & Air Conditioning has worked on at least
1046.0 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
|
576 projects
|
New Constructions |
|
7 projects
|
Home Additions |
|
1013 projects
|
HVAC projects |
|
115 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Smith & Willis Heating & Air Conditioning mostly works on
hvac project
and new construction
projects.
Pricing
|
6 projects
|
< $5k |
|
25 projects
|
$5k-$20k |
|
60 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
48 projects
|
$100k-$250k |
|
84 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $224,911. 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 Smith & Willis Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family dwelling 2841a covered deck extension garage air conditioning crawl sprinkler
Valuation:
N/A
Permit #:
RNEW25-00088
Status:
final
Fee:
$26,855
Permit Type:
Detached single-f...
Building Type:
N/A
Single family dwelling 1382f 2 car garage air conditioning full finished basement
Valuation:
N/A
Permit #:
RNEW25-00012
Status:
final
Fee:
$23,159
Permit Type:
Detached single-f...
Building Type:
N/A
4263 e-partial unfinished basement enhanced side and rear air conditioning
Valuation:
N/A
Permit #:
RNEW25-00216
Status:
issued
Fee:
$21,672
Permit Type:
Detached single-f...
Building Type:
N/A
3223 d-partial unfinished basement enhanced side and rear air conditioning
Valuation:
N/A
Permit #:
RNEW25-00213
Status:
issued
Fee:
$19,508
Permit Type:
Detached single-f...
Building Type:
N/A
Single family dwelling 2502e c crawl 2 car garage air conditioning sprinklers
Valuation:
N/A
Permit #:
RNEW25-00066
Status:
final
Fee:
$24,425
Permit Type:
Detached single-f...
Building Type:
N/A
4263 e-8 partial unfinished basement enhanced rear & side fp air conditioning
Valuation:
N/A
Permit #:
RNEW25-00061
Status:
final
Fee:
$24,778
Permit Type:
Detached single-f...
Building Type:
N/A
4273 d;9 full unfinished walkout basement enhanced rear/side air conditioning
Valuation:
N/A
Permit #:
RNEW25-00022
Status:
final
Fee:
$26,488
Permit Type:
Detached single-f...
Building Type:
N/A
4183-d d;9 full unfinished walkout basement enhanced rear air conditioning
Valuation:
N/A
Permit #:
RNEW25-00021
Status:
final
Fee:
$21,034
Permit Type:
Detached single-f...
Building Type:
N/A
New 3-story single family dwelling - 7720 s cherokee tr - 2581 mm - model
Valuation:
$293,057
Permit #:
RES-25-00176
Status:
complete
Fee:
$7,782
Permit Type:
N/A
Building Type:
N/A
4183 d-9 full unfinished walkout basement enhanced rear&side air conditioning
Valuation:
N/A
Permit #:
RNEW25-00009
Status:
final
Fee:
$20,959
Permit Type:
Detached single-f...
Building Type:
N/A
3243 e-full unfinished walkout basement enhanced side air conditioning
Valuation:
N/A
Permit #:
RNEW25-00209
Status:
issued
Fee:
$20,927
Permit Type:
Detached single-f...
Building Type:
N/A
9 full unfinished walkout basement enhanced rear fp air conditioning
Valuation:
N/A
Permit #:
RNEW25-00174
Status:
issued
Fee:
$21,446
Permit Type:
Detached single-f...
Building Type:
N/A
4183 f-8; partial unfinished basement enhanced side air conditioning
Valuation:
N/A
Permit #:
RNEW25-00167
Status:
final
Fee:
$20,380
Permit Type:
Detached single-f...
Building Type:
N/A
1590 a covered deck full finished basement 2 car garage air conditioning
Valuation:
N/A
Permit #:
RNEW25-00122
Status:
final
Fee:
$25,857
Permit Type:
Detached single-f...
Building Type:
N/A
4303 d-9 full unfinished walkout basement air conditioning enhanced rear
Valuation:
N/A
Permit #:
RNEW25-00060
Status:
final
Fee:
$28,082
Permit Type:
Detached single-f...
Building Type:
N/A
Sfa 2390 c unfinished basemen 2 car garage air conditioning sprinklers
Valuation:
N/A
Permit #:
RNEW25-00054
Status:
final
Fee:
$25,182
Permit Type:
Detached single-f...
Building Type:
N/A
4263 d;9 full unfinished walkout basement enhanced rear air conditioning
Valuation:
N/A
Permit #:
RNEW25-00023
Status:
final
Fee:
$24,928
Permit Type:
Detached single-f...
Building Type:
N/A
4273 e;9 full unfinished walkout basement enhanced rear air conditioning
Valuation:
N/A
Permit #:
RNEW25-00026
Status:
final
Fee:
$26,488
Permit Type:
Detached single-f...
Building Type:
N/A
4273 f-9 full unfinished walkout basement enhanced rear air conditioning
Valuation:
N/A
Permit #:
RNEW25-00008
Status:
final
Fee:
$26,507
Permit Type:
Detached single-f...
Building Type:
N/A
Single family dwelling 1887 e 2 car garage air conditioning sprinkl
Valuation:
N/A
Permit #:
RNEW25-00231
Status:
issued
Fee:
$28,552
Permit Type:
Detached single-f...
Building Type:
N/A
Smith & Willis Heating & Air Conditioning Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Smith & Willis Heating & Air Conditioning License info
Verified License
| Status | Active |
| City | Denver |
| Type | H & V A |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Refrigeration A |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Mechanical Systems Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Mechanical Systems Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MA060163 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Smith & Willis Heating & Air Conditioning at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MA02072 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Smith & Willis Heating & Air Conditioning at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of January, 2021. Check the current license status of Smith & Willis Heating & Air Conditioning with the City and County of Denver Community Planning and Development
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 Smith & Willis Heating & Air Conditioning with the Jefferson County Licensed Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | H-1976 |
| Status | Active |
| Type | Sub Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2015.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CEN-13-05214 |
| Status | Active |
| City | Centennial |
| Type | HVAC Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Smith & Willis Heating & Air Conditioning with the Centennial Community Development Contractor Licensing
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H-1976 |
| Status | Inactive |
| City | Fort Collins |
| Type | Sub Contractor |
- According to the City of Fort Collins, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Smith & Willis Heating & Air Conditioning at the City of Fort Collins.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | Refrigeration A |
- 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 | Denver |
| Type | H & V A |
- 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
| License # | LIC-0008059-MECHB |
| Status | Inactive |
| City | Boulder |
| Type | Mechanical |
| Class | Class B Commercial and Residential |
- According to the Boulder Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Smith & Willis Heating & Air Conditioning at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
- 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 | Denver |
- 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
| License # | LCC2015061573 |
| 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 Smith & Willis Heating & Air Conditioning at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Insured
| Insurer | United Specialty Insurance Company/New Hampshire Ins Co |
9.6K
Permits
- Building permit records show that Smith & Willis Heating & Air Conditioning has worked on 9606 permitted projects.
Smith & Willis Heating & Air Conditioning Employees
WJ
Warren G Willis Jr
Owner