Updated: Jun 06, 2026
Location and Projects
Address
2900 DOUTH COLLEGE AVENUE, Denver, CO, 80237
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Dalco Heating & Air Conditioning
Dalco Heating & Air Conditioning, 2900 Douth College Ave, Denver, CO holds a General license and 6 other licenses according to the Centennial 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 Dalco Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dalco Heating & Air Conditioning Services
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Dalco Heating & Air Conditioning Contact Information
Phone Number: (303) 523-2638
Address: 2900 DOUTH COLLEGE AVENUE, Denver, CO 80237
Dalco Heating & Air Conditioning Denver
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dalco Heating & Air Conditioning has a BuildZoom score of 104, which places them above 91% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2025 |
|
9 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Dalco Heating & Air Conditioning has worked on at least
22.0 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
|
22 projects
|
Mechanical projects |
|
22 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Dalco Heating & Air Conditioning mostly works on
hvac project
and mechanical project
projects.
Pricing
|
5 projects
|
< $5k |
|
16 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $8,499. 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 Dalco Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 2-zone 20 000 btu cold climate mini-split heat pump & single zone 9000 btu cold climate mini-split heat pump. condensers on ground level and all 3 evaporators are on main floor
Valuation:
$14,627
Permit #:
2024-MECH-0000652
Status:
issued
Fee:
$139
Permit Type:
N/A
Building Type:
Single family res...
Replace basic 80% afue 120 000 btu furnace with 2-stage variable speed 80% afue 100 000 btu furnace. existing combustion air high low against exterior wall of mechanical room
Valuation:
$5,661
Permit #:
2023-MECH-0004500
Status:
final
Fee:
$67
Permit Type:
N/A
Building Type:
Single family res...
Replace furnace & air conditioning with 2-stage variable speed 80% afue 120 000 btu furnace & 4.0 ton 750-stage variable speed heat pump
Valuation:
$18,142
Permit #:
2024-MECH-0001576
Status:
issued
Fee:
$171
Permit Type:
N/A
Building Type:
Single family res...
Replaced 3 zone ductless mini-split for upstairs bedrooms with 3 zone 3.0 ton cold climate ductless mini-split heat pump
Valuation:
$15,753
Permit #:
2023-MECH-0004505
Status:
final
Fee:
$147
Permit Type:
N/A
Building Type:
Single family res...
Replace furnace with 2-stage variable speed 60 000 btu furnace & replace air conditioning with 17 seer variable speed heat pump
Valuation:
$13,671
Permit #:
2024-MECH-0002716
Status:
issued
Fee:
$131
Permit Type:
N/A
Building Type:
Single family res...
Buildingonline | replacing 120k 80% afue furnace 50 gallon water heater and 4 ton heat pump
Valuation:
$16,709
Permit #:
1931703
Status:
issued
Fee:
$288
Permit Type:
Mechanical permit
Building Type:
N/A
Install 3-zone 24 000 btu cold climate ductless mini-split heat pump for main floor and upstairs master
Valuation:
$13,874
Permit #:
2023-MECH-0004507
Status:
final
Fee:
$131
Permit Type:
N/A
Building Type:
Single family res...
Replaced furnace & air conditioning with 96% afue 100 000 btu modulating variable speed furnace and variable speed 18 seer 3.0 ton air conditioner. also added 3-zone system with 2 thermostats and one id sensor. also added 2 returns and a supply
Valuation:
$16,240
Permit #:
2019-MECH-0005192
Status:
final
Fee:
$155
Permit Type:
N/A
Building Type:
Single family res...
Replace furnace with 2-stage variable speed 60 000 btu furnace & addition 18 seer 2.0 ton variable speed heat pump
Valuation:
$12,995
Permit #:
2024-MECH-0002715
Status:
issued
Fee:
$123
Permit Type:
N/A
Building Type:
Single family res...
Added 2. 0 ton 2-stage air conditioner moved furnace back to achieve necessary clearances added 110 cfm exhaust fans in laundry room & bathroom added two 200 cfm returns and 3 supplies
Valuation:
$11,224
Permit #:
2021-MECH-0002527
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Multi-family resi...
Install 2.0 ton cold climate mini-split heat pump with three 2nd floor evaporators one is ceiling recessed
Valuation:
$15,497
Permit #:
2024-MECH-0000280
Status:
issued
Fee:
$147
Permit Type:
N/A
Building Type:
Single family res...
Installed 6800 cfm premium evaporative cooler on pads on the ground connected to duct work installed by different hvac contractor which previously passed rough mechanical inspection
Valuation:
$3,467
Permit #:
2020-MECH-0006266
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
Replace 1 ton mini-split heat pump with cold climate mini-split heat pump. evaporator on 2nd floor
Valuation:
$7,060
Permit #:
2024-MECH-0000774
Status:
issued
Fee:
$83
Permit Type:
N/A
Building Type:
Single family res...
Install 1 ton cold climate mini-split heat pump to heat & cool uncomfortable upstairs master bedroom
Valuation:
$7,258
Permit #:
2024-MECH-0000678
Status:
issued
Fee:
$83
Permit Type:
N/A
Building Type:
Single family res...
Replacing three 4.0 ton electric package units a 2.0 ton rooftop condenser 3.0 ton rooftop condenser a basement air handler & an attic air handler. roof has 10 foot high internal drop down ladder
Valuation:
$36,850
Permit #:
2020-MECH-0009640
Status:
issued
Fee:
$316
Permit Type:
N/A
Building Type:
Single family res...
Replace undersized 70 000 btu furnace with 2-stage 80% afue 100 000 btu furnace & replace 2.5 ton air conditioning with 2-stage 3.0 ton air conditioning
Valuation:
$10,406
Permit #:
2021-MECH-0008356
Status:
final
Fee:
$107
Permit Type:
N/A
Building Type:
Single family res...
Replace 12 000 btu ductless mini-split heat pump with a 12 000 btu cold climate mini-split heat pump. electrical already in place
Valuation:
$4,003
Permit #:
2023-MECH-0005601
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Single family res...
Replace ductless mini-split with 12 000 btu cold climate heat pump mini-split
Valuation:
$4,009
Permit #:
2023-MECH-0004501
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Garage
Install 12 000 btu cold climate ductless mini-split heat pump for main floor
Valuation:
$4,157
Permit #:
2023-MECH-0004508
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Single family res...
Replace 3.0 ton attic air handler and air conditioner with 2.5 ton
Valuation:
$9,563
Permit #:
2023-MECH-0004510
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Dalco Heating & Air Conditioning Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Dalco Heating & Air Conditioning License info
Verified License
| License # | CL-02004 |
| Status | Active |
| City | Centennial |
| Type | General |
| Class | HVAC |
| Date Issued | 08-26-2025 |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Dalco Heating & Air Conditioning at the Centennial Community Development Contractor Licensing.
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.
License Not Verified
| Status | Active |
| City | Denver |
| Type | H & V B |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Dalco 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 |
| City | Denver |
| Type | Hvac |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Dalco 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 |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Dalco 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.
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
| 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.
104
BuildZoom Score
109
Permits
- Building permit records show that Dalco Heating & Air Conditioning has worked on 109 permitted projects.