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Location and Projects

Address
2270 W BATES AVE, Englewood, CO, 80110
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Calcon Constructors, Inc

Founded in 1981 in Denver, Calcon Constructors, Inc. serves clients throughout Englewood and the greater Colorado area. The company was established by Calhoun W. Cox, Jr., who brought three decades of construction industry experience and leadership in local industry organizations. James P. Bosshart, co-founder and current Chairman, remains involved in all aspects of operations, including project management, estimating, and office administration. The leadership team also includes CEO Joseph S. Gallion, Jr., who joined the firm in 1982, and President Brian Mortimore, who has been with Calcon since 1999. Calcon Constructors is managed by professionals with academic backgrounds in construction engineering and management from institutions such as Clemson University, Iowa State University, and Colorado State University. The firm emphasizes experienced leadership and active engagement in industry organizations, handling a range of commercial construction projects across Colorado.

Calcon Constructors, Inc Contact Information

Phone: (303) 550-1944 Edit
Address: 2270 W BATES AVE, Englewood, CO 80110 Edit

Calcon Constructors, Inc Englewood

Quality

112
97th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Calcon Constructors, Inc has a BuildZoom score of 112, which places them above 97% of 55,949 contractors in Colorado.

Activity

13 projects
 2025
27 projects
 2024
21 projects
 2023
Our building permit records indicate that Calcon Constructors, Inc has worked on at least 61.0 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.

Experience

11 projects
 New Constructions
4 projects
 Home Additions
4 projects
 Kitchen remodels
Analyzing permits over the last 4 years shows that Calcon Constructors, Inc mostly works on new construction and kitchen remodel projects.

Pricing

2 projects
 < $5k
2 projects
 $5k-$20k
13 projects
 $20k-$50k
3 projects
 $50k-$100k
4 projects
 $100k-$250k
3 projects
 $250k-$500k
1 project
 $500k-$1mil
8 projects
 $1mil+
Value Not Public: 23.0 projects
The typical size of their permits is approximately $80,000. 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 Calcon Constructors, Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Non-residential building - remodel
6007 Oreg Ave, Boulder, CO, 80303
2025-03-24
This project involves converting an existing school tumble room 260sf (occupant load classification: exercise room) and an existing flex room 634sf (occupant load classification: classroom) into a dedicated early childhood education (ece) classroom as well as a teacher work room. additionally the existing cardio room 503sf (occupant load classification: exercise room) will be reduced ... see more
Valuation:
$238,277
Permit #:
BLD-NRE2025-00038
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building log
4855 W Colfax Ave, Denver, CO, 80204
2025-02-14
The work being done will be comprised of an art installation containing two murals sculptural elements and a lighting display on the south facing exterior of the theodora hotel located at 4855 w. colfax ave
Valuation:
$245,000
Permit #:
2025-LOG-0001555
Status:
plancheck
Fee:
$791
Permit Type:
N/A
Building Type:
N/A
Commercial new com-ind-mixed-use building
330 Impala Cir, Fort Collins, CO, 80521
2023-03-27
Construction of a two-story mixed-use building 13 465 square feet total to include ten dwelling units and 2 134 square feet of leasing office and clubhouse. city water. 150 amp service. energy code compliance is rescheck for the dwelling units and comcheck for the clubhouse and leasing office. job contact: david hansen 541-292-0509
Valuation:
$2,466,420
Permit #:
B2301918
Status:
complete
Fee:
$185,463
Permit Type:
N/A
Building Type:
N/A
Non-residential building - remodel
2885 Wilderness Pl, Boulder, CO, 80301
2024-11-19
The project consists of renovations to the interior and exterior of an existing building. the space is approximately 22 132 sf; including laboratories + offices
Valuation:
$2,522,694
Permit #:
BLD-NRE2024-00151
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tco/tcbo/co/ccsc certificate
4885 W Colfax Ave, Denver, CO, 80204
2025-05-09
Demolition of existing shelter and new construction of a 5-story homeless shelter building. level 1 includes services and amenities levels 2-5 have primarily sleeping units and the basement provides 27 parking spaces
Valuation:
N/A
Permit #:
2025-OCCUPANCY-0000505
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tco/tcbo/co/ccsc certificate
4885 W Colfax Ave, Denver, CO, 80204
2025-05-02
Demolition of existing shelter and new construction of a 5-story homeless shelter building. level 1 includes services and amenities levels 2-5 have primarily sleeping units and the basement provides 27 parking spaces
Valuation:
N/A
Permit #:
2025-OCCUPANCY-0000469
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial construction permit
1501 S Acoma St, Denver, CO, 80223
2025-08-22
Deferred submittal for floor and roof trusses related to permit 2023-commcon-0002269. includes floor trusses for levels 2 through 4 and roof trusses. refer to attached engineered drawings and eor letter of approval
Valuation:
N/A
Permit #:
2025-COMMCON-0000300
Status:
final
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Building log
1501 S Acoma St, Denver, CO, 80223
2025-02-12
Deferred submittal for floor and roof trusses related to permit 2023-commcon-0002269. includes floor trusses for levels 2 through 4 and roof trusses. refer to attached engineered drawings and eor letter of approval
Valuation:
N/A
Permit #:
2025-LOG-0001034
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial construction permit
4855 W Colfax Ave, Denver, CO, 80204
2025-05-08
The work being done will be comprised of an art installation containing two murals sculptural elements and a lighting display on the south facing exterior of the theodora hotel located at 4855 w. colfax ave
Valuation:
N/A
Permit #:
2025-COMMCON-0001002
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building log
4885 W Colfax Ave, Denver, CO, 80204
2025-02-10
Modification to electrical drawings one-line diagram. change is for using larger wire (#750 kcmil) in lieu of originally shown #700 feeder. drawing mod submitted per inspector request
Valuation:
N/A
Permit #:
2025-LOG-0000850
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential general alteration
400 Impala Cir, Fort Collins, CO, 80521
2023-06-09
Interior alterations include replacing kitchen cabinets and appliances doors lighting controls and fixtures outlets bathroom vanities and fixtures furnace and hot water heater adding new hvac condenser and cosmetic upgrades. exterior alterations include replacing roof light fixtures patio railing unit address numbers adding a new house panel. david hansen 541-292-0509
Valuation:
$80,000
Permit #:
B2304038
Status:
complete
Fee:
$919
Permit Type:
N/A
Building Type:
N/A
Residential general alteration
400 Impala Cir, Fort Collins, CO, 80521
2023-06-09
Interior alterations include replacing kitchen cabinets and appliances doors lighting controls and fixtures outlets bathroom vanities and fixtures furnace and hot water heater adding new hvac condenser and cosmetic upgrades. exterior alterations include replacing roof light fixtures patio railing unit address numbers adding a new house panel. david hansen 541-292-0509. update 5/20/202... see more
Valuation:
$80,000
Permit #:
B2304037
Status:
issued
Fee:
$919
Permit Type:
N/A
Building Type:
N/A
Residential general alteration
400 Impala Cir, Fort Collins, CO, 80521
2023-06-09
Interior alterations include replacing kitchen cabinets and appliances doors lighting controls and fixtures outlets bathroom vanities and fixtures furnace and hot water heater adding new hvac condenser and cosmetic upgrades. exterior alterations include replacing roof light fixtures patio railing unit address numbers adding a new house panel. david hansen 541-292-0509. update 5/20/202... see more
Valuation:
$80,000
Permit #:
B2304035
Status:
complete
Fee:
$919
Permit Type:
N/A
Building Type:
N/A
Residential general alteration
400 Impala Cir, Fort Collins, CO, 80521
2023-06-09
Interior alterations include replacing kitchen cabinets and appliances doors lighting controls and fixtures outlets bathroom vanities and fixtures furnace and hot water heater adding new hvac condenser and cosmetic upgrades. exterior alterations include replacing roof light fixtures patio railing unit address numbers adding a new house panel. david hansen 541-292-0509. update 5/20/202... see more
Valuation:
$80,000
Permit #:
B2304024
Status:
complete
Fee:
$919
Permit Type:
N/A
Building Type:
N/A
Residential general alteration
400 Impala Cir, Fort Collins, CO, 80521
2023-06-09
Interior alterations include replacing kitchen cabinets and appliances doors lighting controls and fixtures outlets bathroom vanities and fixtures furnace and hot water heater adding new hvac condenser and cosmetic upgrades. exterior alterations include replacing roof light fixtures patio railing unit address numbers adding a new house panel. david hansen 541-292-0509
Valuation:
$80,000
Permit #:
B2304023
Status:
complete
Fee:
$919
Permit Type:
N/A
Building Type:
N/A
Residential general alteration
400 Impala Cir, Fort Collins, CO, 80521
2023-06-09
Interior alterations include replacing kitchen cabinets and appliances doors lighting controls and fixtures outlets bathroom vanities and fixtures furnace and hot water heater adding new hvac condenser and cosmetic upgrades. exterior alterations include replacing roof light fixtures patio railing unit address numbers adding a new house panel. david hansen 541-292-0509
Valuation:
$80,000
Permit #:
B2304022
Status:
complete
Fee:
$919
Permit Type:
N/A
Building Type:
N/A
Residential general alteration
400 Impala Cir, Fort Collins, CO, 80521
2023-06-09
Interior alterations include replacing kitchen cabinets and appliances doors lighting controls and fixtures outlets bathroom vanities and fixtures furnace and hot water heater adding new hvac condenser and cosmetic upgrades. exterior alterations include replacing roof light fixtures patio railing unit address numbers adding a new house panel. david hansen 541-292-0509. update 5/20/202... see more
Valuation:
$80,000
Permit #:
B2304021
Status:
complete
Fee:
$919
Permit Type:
N/A
Building Type:
N/A
Residential general alteration
400 Impala Cir, Fort Collins, CO, 80521
2023-06-09
Interior alterations include replacing kitchen cabinets and appliances doors lighting controls and fixtures outlets bathroom vanities and fixtures furnace and hot water heater adding new hvac condenser and cosmetic upgrades. exterior alterations include replacing roof light fixtures patio railing unit address numbers adding a new house panel. david hansen 541-292-0509. update 5/20/202... see more
Valuation:
$80,000
Permit #:
B2304011
Status:
complete
Fee:
$919
Permit Type:
N/A
Building Type:
N/A
Residential general alteration
400 Impala Cir, Fort Collins, CO, 80521
2023-06-09
Interior alterations include replacing kitchen cabinets and appliances doors lighting controls and fixtures outlets bathroom vanities and fixtures furnace and hot water heater adding new hvac condenser and cosmetic upgrades. exterior alterations include replacing roof light fixtures patio railing unit address numbers adding a new house panel. david hansen 541-292-0509
Valuation:
$80,000
Permit #:
B2304009
Status:
complete
Fee:
$919
Permit Type:
N/A
Building Type:
N/A
Residential general alteration
400 Impala Cir, Fort Collins, CO, 80521
2023-06-09
Interior alterations include replacing kitchen cabinets and appliances doors lighting controls and fixtures outlets bathroom vanities and fixtures furnace and hot water heater adding new hvac condenser and cosmetic upgrades. exterior alterations include replacing roof light fixtures patio railing unit address numbers adding a new house panel. david hansen 541-292-0509
Valuation:
$80,000
Permit #:
B2304008
Status:
complete
Fee:
$919
Permit Type:
N/A
Building Type:
N/A

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