Updated: Jun 06, 2026
Location and Projects
Address
4610 S ULSTER ST SUITE 150, Denver, CO, 80237
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Dalco Heating & Ac
Dalco Heating & Ac, 4610 S Ulster St, Denver, CO (Owned by: Dalco Heating & A/C) holds a Steam & Hot Water license and 11 other licenses according to the Denver license board.
Their BuildZoom score of 96 ranks in the top 20% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dalco Heating & Ac, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dalco Heating & Ac Contact Information
Phone Number: (303) 979-7541
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Address: 4610 S ULSTER ST SUITE 150, Denver, CO 80237
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Dalco Heating & Ac Denver
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dalco Heating & Ac has a BuildZoom score of 96, which places them above 80% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2025 |
|
2 projects
|
2023 |
Our building permit records indicate that Dalco Heating & Ac has worked on at least
3.0 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
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Dalco Heating & Ac mostly works on
hvac project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential one stop - ac/water heater/furnace
2019-04-10
Replace thermostat furnace air conditioning and water heater with high efficiency 2-stage variable speed 120, 000 btu furnace variable speed 18 seer 4.0 ton air conditioning & power direct vent 50 gallon water heater. both furnace & water heater to be exhausted through roof of one-story home
Valuation:
$16,114
Permit #:
RONE-19-05972
Status:
complete
Fee:
$501
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning with high efficiency gas 120 000 btu 2-stage variable speed furnace and 2-stage 5.0 ton air conditioning with a passive media air cleaner
Valuation:
$13,220
Permit #:
BLD-2019-03489
Status:
expired
Fee:
$254
Permit Type:
N/A
Building Type:
N/A
Furnace/ac combo
Valuation:
$17,000
Permit #:
22-11772
Status:
issued
Fee:
$279
Permit Type:
Furnace/AC combo
Building Type:
N/A
Replace furnace & air conditioning
Valuation:
$9,110
Permit #:
RMIS21-02287
Status:
final
Fee:
$250
Permit Type:
2 or more appliances
Building Type:
N/A
Replace furnace 2-stage variable 120k btu's; air conditioning 17 seer 4t a
Valuation:
$9,911
Permit #:
B19-0373
Status:
final
Fee:
$405
Permit Type:
Single family det
Building Type:
N/A
Furnace/ac combo
Valuation:
N/A
Permit #:
22-11774
Status:
plancheck
Fee:
N/A
Permit Type:
Furnace/AC combo
Building Type:
N/A
Furnace/ac combo
Valuation:
$11,739
Permit #:
21-04149
Status:
issued
Fee:
$209
Permit Type:
Furnace/AC combo
Building Type:
N/A
Install 35000 btu furnace -- |comments: replacement thru-wall furnace
Valuation:
$1,600
Permit #:
1378641
Status:
issued
Fee:
$157
Permit Type:
Mechanical permit
Building Type:
N/A
Furnace (forced air)
Valuation:
$4,581
Permit #:
23-21508
Status:
complete
Fee:
$111
Permit Type:
Furnace (forced air)
Building Type:
N/A
Furnace/ac combo
Valuation:
$10,201
Permit #:
20-09188
Status:
issued
Fee:
$195
Permit Type:
Furnace/AC combo
Building Type:
N/A
Furnace/ac combo
Valuation:
$11,940
Permit #:
20-05458
Status:
issued
Fee:
$209
Permit Type:
Furnace/AC combo
Building Type:
N/A
Water heater
Valuation:
$1,705
Permit #:
20-10003
Status:
complete
Fee:
$63
Permit Type:
Water heater
Building Type:
N/A
No cow needed bakery
Valuation:
$70,000
Permit #:
W17-3057
Status:
final
Fee:
$3,366
Permit Type:
Remodel ten. Finish
Building Type:
N/A
Basement finish
Valuation:
$19,690
Permit #:
17-1765
Status:
final
Fee:
$983
Permit Type:
N/A
Building Type:
N/A
Replaced 80% afue 100 000 btu furnace like for like
Valuation:
$3,262
Permit #:
BLD-2019-05476
Status:
complete
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
2954 e. otero circle
Valuation:
N/A
Permit #:
CEN-17-02792
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Finish the existing ~500 sq ft unfinished basement that currently contains a rough-in for a toilet and shower. plans will include a small bathroom (walk-in shower toilet and vanity/sink) bedroom (used as a flex room) with egress window/window well (these existed at time of original build) wet bar (with kitchen cabinets and bar sink) and closet under the stairs. east wall of the baseme... see more
Valuation:
$20,000
Permit #:
BDP22-3341
Status:
complete
Fee:
$1,351
Permit Type:
Alteration
Building Type:
Residential
7003 s albion st
Valuation:
N/A
Permit #:
CEN-18-00193
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Other
Valuation:
$1,660
Permit #:
18-10980
Status:
issued
Fee:
$60
Permit Type:
Other
Building Type:
N/A
State electrical license: 8364 | -- |ductless mini split heat pump& ptac heater (to heat & cool house)
Valuation:
$4,977
Permit #:
1097561
Status:
issued
Fee:
$155
Permit Type:
Mechanical permit
Building Type:
N/A
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Dalco Heating & Ac Reviews
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Verified License
BuildZoom confirmed this contractor's license
Dalco Heating & Ac License info
Verified License
| Status | Active |
| City | Denver |
| Type | Steam & Hot Water |
- 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 | Denver |
| Type | Refrigeration A |
- 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 # | AEC4113 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Dalco Heating & Ac at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MA02022 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Dalco Heating & Ac at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | D11520 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 03-11-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Dalco Heating & Ac at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 25099 |
| Status | Active |
| City | Thornton |
| Type | Mechanical |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Dalco Heating & Ac at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 16-1648 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Mechanical |
- According to the Castle Rock Town, Colorado, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Dalco Heating & Ac at the Castle Rock Town, Colorado.
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. If this is your business, please update your license status.
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. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 071231034 |
| 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. If this is your business, please update your license status.
Check this license's status for Dalco Heating & Ac at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC2015062653 |
| 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. If this is your business, please update your license status.
Check this license's status for Dalco Heating & Ac at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC2015061467 |
| 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. If this is your business, please update your license status.
Check this license's status for Dalco Heating & Ac at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | Liberty Mutual |
Insured
| Workers Comp Provider | Pinnacol |
151
Permits
- Building permit records show that Dalco Heating & Ac has worked on 151 permitted projects.
Dalco Heating & Ac Employees
DA
Dalco Heating & A/C
Owner
MB
Marc Brewer
Owner
MM
Matt Michaelis
Licensee
RB
Roman Biddiz
Co Owner