Updated: May 22, 2026
Location and Projects
Address
500 N KALAMATH ST, Denver, CO, 80204
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Cornerstone Construction Services Carpenter
Cornerstone Construction Services, 500 N Kalamath St, Denver, CO (Employee: James Lorenzen) holds a Building Contractor Class B2 license and 1 other license 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 Cornerstone Construction Services, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cornerstone Construction Services Services
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Cornerstone Construction Services Contact Information
Phone Number: (303) 503-0785
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Address: 500 N KALAMATH ST, Denver, CO 80204
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Cornerstone Construction Services Denver
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cornerstone Construction Services has a BuildZoom score of 96, which places them above 80% of 55,949 contractors in Colorado.
Activity
|
4 projects
|
2025 |
Our building permit records indicate that Cornerstone Construction Services has worked on at least
4.0 projects over the past year.
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.
Pricing
|
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.
Building Permits by Cornerstone Construction Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family home - replace 9 sliding windows in existing openings - no changes in opening size
Valuation:
N/A
Permit #:
2025-RESCON-0002805
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Walkway landing repair in multi-family building
Valuation:
N/A
Permit #:
2025-COMMCON-0000727
Status:
final
Fee:
$424
Permit Type:
N/A
Building Type:
N/A
Interior prep-demo for future remodel. non-structural only
Valuation:
$8,000
Permit #:
2025-LOG-0010905
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of existing aluminum single pane windows with andersen fibrex windows in multi-family building. new windows to match existing in size no change in window opening size
Valuation:
N/A
Permit #:
2025-COMMCON-0002187
Status:
final
Fee:
$546
Permit Type:
N/A
Building Type:
N/A
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Cornerstone Construction Services Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cornerstone Construction Services License info
Verified License
| Status | Active |
| City | Denver |
| Type | Building Contractor Class B2 |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC202500015 |
| Status | Inactive |
| City | Thornton |
| Type | Class B Building Contractor |
- 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 Cornerstone Construction Services at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Cornerstone Construction Services Employees
JL
James Lorenzen