Updated: May 19, 2026
Location and Projects
Address
2555 E 94th Dr, Thornton, CO, 80229
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ONEGUY HCSM, Inc dba KEY Heating and Air, LLC
ONEGUY HCSM, Inc dba KEY Heating and Air, LLC, 2555 E 94th Dr, Thornton, CO holds a Contractor license and 3 other licenses according to the Parker license board.
Their BuildZoom score of 97 ranks in the top 18% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring ONEGUY HCSM, Inc dba KEY Heating and Air, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
ONEGUY HCSM, Inc dba KEY Heating and Air, LLC Services
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ONEGUY HCSM, Inc dba KEY Heating and Air, LLC Contact Information
Phone Number: (720) 560-7100
Address: 2555 E 94th Dr, Thornton, CO 80229
Building Permits by ONEGUY HCSM, Inc dba KEY Heating and Air, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Finishing 881 sf of a1162 sf basement with br/ba sitting ar
Valuation:
N/A
Permit #:
BPR-017059-2021
Status:
final
Fee:
N/A
Permit Type:
Basement finish
Building Type:
N/A
Residence - mechanical - addition heat runs return air and bathroom fan in basement
Valuation:
$800
Permit #:
BDP22-0367
Status:
projectdox review
Fee:
$21
Permit Type:
Alteration
Building Type:
Residential
Basement fin. - rec room exercise room 2/4 bathroom wet bar
Valuation:
N/A
Permit #:
BLDG21-1535
Status:
final
Fee:
$1,476
Permit Type:
Basement finish
Building Type:
N/A
Kitchen master bathroom upstairs bathroom basement
Valuation:
N/A
Permit #:
BLDG20-6205
Status:
issued
Fee:
$3,878
Permit Type:
Interior remodel
Building Type:
N/A
Plumbing creek funding tenant improvement mechanical
Valuation:
N/A
Permit #:
MECH21-0018
Status:
final
Fee:
$43
Permit Type:
Commercial sub co...
Building Type:
N/A
Master bathroom and hall bathroom remodel
Valuation:
N/A
Permit #:
BLDG17-0211
Status:
final
Fee:
$469
Permit Type:
Interior remodel
Building Type:
N/A
West basement finish
Valuation:
N/A
Permit #:
RES17-0110
Status:
final
Fee:
$254
Permit Type:
Basement finish
Building Type:
N/A
Basement finish 815 sft
Valuation:
N/A
Permit #:
MSC131124
Status:
final
Fee:
$1,158
Permit Type:
Other
Building Type:
N/A
ONEGUY HCSM, Inc dba KEY Heating and Air, LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
ONEGUY HCSM, Inc dba KEY Heating and Air, LLC License info
Verified License
| License # | AEC2578 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for ONEGUY HCSM, Inc dba KEY Heating and Air, LLC at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2578 |
| Status | Active |
| Town | Parker |
| Type | Contractor, Mechanical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of ONEGUY HCSM, Inc dba KEY Heating and Air, LLC with the The Town of Parker, Colorado
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 15-1481 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Mechanical |
| Business Type | Corporation |
- According to the Castle Rock Town, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for ONEGUY HCSM, Inc dba KEY Heating and Air, LLC at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0007456-MECHB |
| Status | Inactive |
| City | Boulder |
| Type | Mechanical |
| Class | Class B Commercial and Residential |
| Business Type | Corporation |
- 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 ONEGUY HCSM, Inc dba KEY Heating and Air, LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Mid Century |
Insured
| Workers Comp Provider | Pinnacol |
8
Permits
- Building permit records show that ONEGUY HCSM, Inc dba KEY Heating and Air, LLC has worked on 8 permitted projects.