Updated: Jun 02, 2026
Location and Projects
Address
3758 E 104th Ave, Denver, CO, 80233
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On call office Construction
Construction Company
From BuildZoom: On call office, 3758 E 104th Ave, Denver, CO (Owned by: Brett Harding) holds a General license and 1 other license according to the Boulder license board.
Their BuildZoom score of 111 ranks in the top 4% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring On call office, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
On call office Services
Start a project today:
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Siding
Stucco and Exterior Plastering
Other Exteriors
Painting
Decks and Porches
Doors and Windows
Framing
Wood Fences
Other Carpentry
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Sheet Metal Work
Ironwork and Welding
Other Metalwork
On call office Contact Information
Phone Number: (303) 910-2196
Address: 3758 E 104th Ave, Denver, CO 80233
This is a sample of this contractor's permits. Click here to access their complete permit history.
Creation of a new 3/4 bathroom in a portion of existing second level bedroom. associated meps. *resubmittal 1/23/19: electrical work includes service upgrade to 200 amps and upgrade of smoke and co2 detectors to meet code.*
Valuation:
N/A
Permit #:
BLD-SFD2018-00336
Status:
complete
Fee:
$472
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$44,496
Permit #:
BLD-SFA2022-00023
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel of a single family dwelling to convert existing dining area into office/bedroom through the addition of a new non-structural wall. no exterior changes under this scope of work. includes associated electrical. approximately 144 sf
Valuation:
N/A
Permit #:
ELE2019-01496
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of waterproofing for nine (9) balconies in building 11 of the uptown broadway apartments
Valuation:
N/A
Permit #:
PMT2018-00528
Status:
complete
Fee:
$980
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of waterproofing for eleven (11) balconies in building 10 of the uptown broadway apartments
Valuation:
N/A
Permit #:
PMT2018-00526
Status:
complete
Fee:
$891
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of waterproofing for eleven (11) balconies in building 3 of the uptown broadway apartments
Valuation:
N/A
Permit #:
PMT2018-00521
Status:
complete
Fee:
$980
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of waterproofing for nine (9) balconies in building 5 of the uptown broadway apartments
Valuation:
N/A
Permit #:
PMT2018-00523
Status:
complete
Fee:
$802
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of waterproofing for two (2) balconies in building 13 of the uptown broadway apartments
Valuation:
N/A
Permit #:
PMT2018-00530
Status:
complete
Fee:
$251
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of waterproofing for six (6) balconies in building 9 of the uptown broadway apartments
Valuation:
N/A
Permit #:
PMT2018-00525
Status:
complete
Fee:
$559
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of waterproofing for two (2) balconies in building 6 of the uptown broadway apartments
Valuation:
N/A
Permit #:
PMT2018-00524
Status:
complete
Fee:
$251
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BLD-SFD2019-00481
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
On call office Reviews
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Verified License
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On call office License info
Verified License
| License # | LIC-00990595 |
| Status | Active |
| City | Boulder |
| Type | General |
| Class | Class B |
| Date Issued | 05-11-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for On call office at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-00990595 |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | B |
- 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 On call office at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
9
Permits
- Building permit records show that On call office has worked on 9 permitted projects.
On call office Employees
BH
Brett Harding
Owner