Updated: Jul 10, 2026
Location and Projects
Headquarters Address
310 N 2nd St, Douglas, WY, 82633
Local address
4530 S Decatur Street, Englewood, CO, 80110
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Front Range Mechanical Services
Front Range Mechanical Services, 4530 S Decatur St, Englewood, CO (Owned by: Stephen Korff) holds a Electrical Contractor license and 7 other licenses according to the Colorado license board.
Their BuildZoom score of 103 ranks in the top 10% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Front Range Mechanical Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Front Range Mechanical Services Services
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Front Range Mechanical Services Contact Information
Phone Number: (303) 980-5544
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Headquarters Address: 310 N 2nd St, Douglas, WY, 82633
Local Address: 4530 S Decatur Street, Englewood, CO 80110
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Front Range Mechanical Services Englewood
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Front Range Mechanical Services has a BuildZoom score of 103, which places them above 90% of 55,949 contractors in Colorado.
Activity
|
9 projects
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Front Range Mechanical Services has worked on at least
10.0 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
|
9 projects
|
HVAC projects |
|
6 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Front Range Mechanical Services mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
8 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $13,000. 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 Front Range Mechanical Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace existing furnace & air conditioning w/an amana 80% efficient furnace and an amana 13 seer 2 ton air conditioning
Valuation:
$13,000
Permit #:
2025-MECH-0005672
Status:
final
Fee:
$123
Permit Type:
N/A
Building Type:
Duplex
Replace existing 90% furnace w/new 96% ecm single stage furnace and updated thermostat
Valuation:
$4,700
Permit #:
BLD-2025-03221
Status:
complete
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
Install 1.5 ton cold climate single head heat pump minisplit system
Valuation:
$11,900
Permit #:
2023-MECH-0003733
Status:
issued
Fee:
$115
Permit Type:
N/A
Building Type:
Single family res...
Air conditioner
Valuation:
$13,000
Permit #:
25-06765
Status:
issued
Fee:
$223
Permit Type:
Air conditioner
Building Type:
N/A
Rs - basement
Valuation:
$11,952
Permit #:
25-09418
Status:
issued
Fee:
$405
Permit Type:
Alteration
Building Type:
Residential
Replace furnace 80% effic 60k btu's; 1.5t air conditioning w/elec gfci
Valuation:
$5,465
Permit #:
B14-0714
Status:
final
Fee:
$281
Permit Type:
Single family det
Building Type:
N/A
Install amana 2 ton air conditioning new disconnect & gfci
Valuation:
$2,485
Permit #:
B11-0471
Status:
final
Fee:
$176
Permit Type:
Single family det
Building Type:
N/A
Service upgrade 150 amps
Valuation:
$1,800
Permit #:
E15-0286
Status:
final
Fee:
$86
Permit Type:
Duplex
Building Type:
N/A
Service upgrade 150 amps
Valuation:
$1,800
Permit #:
E15-0285
Status:
final
Fee:
$86
Permit Type:
Duplex
Building Type:
N/A
Replace furnace
Valuation:
$6,500
Permit #:
25-4677
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Install 2 heat pumps and 3 furnaces
Valuation:
$14,650
Permit #:
RES25-2060
Status:
canceled
Fee:
N/A
Permit Type:
Electric
Building Type:
N/A
Install 1 heat pump and 3 furnaces
Valuation:
$39,145
Permit #:
RES25-2059
Status:
triage
Fee:
$1,417
Permit Type:
Mechanical
Building Type:
N/A
Furnace/ac combo
Valuation:
$13,575
Permit #:
25-11442
Status:
issued
Fee:
$237
Permit Type:
Furnace/AC combo
Building Type:
N/A
Replace existing air conditioning w/an 18 seer heat pump and a 96% variable speed furnace
Valuation:
$22,900
Permit #:
RONE-25-04231
Status:
issued
Fee:
$893
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning w heat pump
Valuation:
$14,500
Permit #:
RES25-1367
Status:
final
Fee:
$580
Permit Type:
Mechanical
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Front Range Mechanical Services License info
Verified License
| License # | 103823 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
| Date Issued | 05-04-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Front Range Mechanical Services at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL-05931 |
| Status | Active |
| City | Centennial |
| Type | Electrical |
| Class | Electrical |
| Date Issued | 02-13-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Front Range Mechanical Services at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL-05934 |
| Status | Active |
| City | Centennial |
| Type | General |
| Class | HVAC |
| Date Issued | 02-13-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Front Range Mechanical Services at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR23-0975 |
| Status | Active |
| Town | Castle Rock |
| Type | Multiple Trade |
| Date Issued | 12-05-2025 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Front Range Mechanical Services at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL-005805-2025 |
| Status | Active |
| City | Centennial |
| Type | General |
| Class | HVAC |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Front Range Mechanical Services at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC13115 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
| Date Issued | 01-13-2026 |
- According to the The City of Arvada, 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 Front Range Mechanical Services at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 07-0056 |
| Status | Unable To Verify |
| Town | Castle Rock |
| Type | Electrical |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 04-0109 |
| Status | Unable To Verify |
| Town | Castle Rock |
| Type | Mechanical |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Union Ins Co |
Insured
| Workers Comp Provider | Pinnacol |
14
Permits
- Building permit records show that Front Range Mechanical Services has worked on 14 permitted projects.
Front Range Mechanical Services Employees
BS
Barbara Stephan
Permit Tech
FC
Front Range Powerline Services, Corp.
J(
Jeffrey Sanchez (M)
Licensee
RB
Robert Barry
Owner
R(
Robert Barry (E)
Licensee 2
SK
Stephen Korff
Owner