Updated: Jun 30, 2026
Location and Projects
Address
P.O. Box 6039, Longmont, CO
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Crossconcepts, LLC Photos
Crossconcepts Construction
This company is no longer in business since 2018.
From BuildZoom:
Their BuildZoom score of 0 does not rank in the top 50% of Colorado contractors.
If you are thinking of hiring Crossconcepts, LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Crossconcepts, LLC Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
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
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Garage Construction
Other Commercial New Constr...
Addition
Crossconcepts, LLC Contact Information
Phone Number: (720) 261-3935
Address: P.O. Box 6039, Longmont, CO
Crossconcepts, LLC Reviews
5 out of 5 stars, based on
1
review
-
By a user in LittletonSeptember 25, 2017Considered for Commercial Driveway Replacement
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tenant remodel for research and development company stanley brothers social enterprises inc. scope of work includes non-bearing interior walls associated mechanical work. no electrical or plumbing work proposed
Valuation:
N/A
Permit #:
PMT2016-00941
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water damage restoration including replacement of drywall in entire basement replace water damaged electrical wiring outlets and switches 2 - 200 amp panels mitsubishi mini-split air conditioning replace boiler zone valves and pumps
Valuation:
N/A
Permit #:
PMT2013-05449
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water damage restoration including replacement of drywall in entire basement replace water damaged electrical wiring outlets and switches 2 - 200 amp panels mitsubishi mini-split air conditioning replace boiler zone valves and pumps
Valuation:
N/A
Permit #:
PMT2013-05449-MEC
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water damage restoration including replacement of drywall in entire basement replace water damaged electrical wiring outlets and switches 2 - 200 amp panels mitsubishi mini-split air conditioning replace boiler zone valves and pumps
Valuation:
N/A
Permit #:
PMT2013-05449-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant remodel for research and development company stanley brothers social enterprises inc. scope of work includes non-bearing interior walls associated mechanical work. no electrical or plumbing work proposed
Valuation:
N/A
Permit #:
PMT2016-00941-MEC
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel existing bathroom. first floor. relocating fixtures and adding new partition walls. adding one window on exterior wall and removing existiing window. adding lights plugs switches. adding new electric disconnect for existing hottub. 208 sq feet
Valuation:
N/A
Permit #:
PMT2004-03941
Status:
complete
Fee:
$818
Permit Type:
N/A
Building Type:
N/A
Tenant remodel - for conversion of 1, 700 sf of vacant space into commercial kitchen. includes electrical mechanical and plumbing. existing bathroom to remain. (type i hood by separate permit)
Valuation:
N/A
Permit #:
PMT2010-05032
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Flood - new retaining wall drainage slope stabilization & erosion control (fld-13-0164 hmr-13-0014)
Valuation:
$45,000
Permit #:
BP-14-0489
Status:
complete
Fee:
$1,220
Permit Type:
N/A
Building Type:
N/A
Interior only non-structural demolition associated with remodel proposed in pmt2016-00941
Valuation:
$0
Permit #:
PMT2016-00942
Status:
Issued
Fee:
N/A
Permit Type:
Not Stated
Building Type:
Existing
Flood - remodel 3rd level damaged by mudslide & replace air conditioning unit (hmr-13-0014 fld-13-0164)
Valuation:
$15,000
Permit #:
BP-14-0488
Status:
complete
Fee:
$505
Permit Type:
N/A
Building Type:
N/A
Partial basement finish
Valuation:
$29,200
Permit #:
BP-17-0089
Status:
complete
Fee:
$1,124
Permit Type:
N/A
Building Type:
N/A
Tep - stabilize structure and weather tight dwelling only (hmr-13-0014/fld-13-0164)
Valuation:
$16,000
Permit #:
BP-14-0362
Status:
complete
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
Remodel existing bathroom. first floor. relocating fixtures and adding new partition walls. adding one window on exterior wall and removing existiing window. adding lights plugs switches. adding new electric disconnect for existing hottub. 208 sq feet
Valuation:
N/A
Permit #:
PMT2004-03941-PLB
Status:
complete
Fee:
$32
Permit Type:
N/A
Building Type:
N/A
Remodel existing bathroom. first floor. relocating fixtures and adding new partition walls. adding one window on exterior wall and removing existiing window. adding lights plugs switches. adding new electric disconnect for existing hottub. 208 sq feet
Valuation:
N/A
Permit #:
PMT2004-03941-MEC
Status:
complete
Fee:
$15
Permit Type:
N/A
Building Type:
N/A
Remodel existing bathroom. first floor. relocating fixtures and adding new partition walls. adding one window on exterior wall and removing existiing window. adding lights plugs switches. adding new electric disconnect for existing hottub. 208 sq feet
Valuation:
N/A
Permit #:
PMT2004-03941-ELE
Status:
complete
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Interior demolish in existing dwelling built in 1923 due to fire - includes drywall flooring and insulation - asbestos study completed 7/22/09 state does not require inspection - see letter from state dated 8/5/09 in file - 9/16/09 - per dennis - the house built 1923 was completely demolished along with the foundation - all that remains is the addition built in 2001 (lin)
Valuation:
$300
Permit #:
BCR09-00580
Status:
final
Fee:
$21
Permit Type:
N/A
Building Type:
N/A
Flood addition 1st & 2nd floor (hmr-13-0014/fld-0164)
Valuation:
$60,000
Permit #:
BP-14-1161
Status:
complete
Fee:
$1,704
Permit Type:
N/A
Building Type:
N/A
Facade & interior remodel on warehouse building
Valuation:
$284,000
Permit #:
B201501968
Status:
complete
Fee:
$22,744
Permit Type:
N/A
Building Type:
N/A
Tenant remodel - for conversion of 1, 700 sf of vacant space into commercial kitchen. includes electrical mechanical and plumbing. existing bathroom to remain. (type i hood by separate permit)
Valuation:
N/A
Permit #:
PMT2010-05032-PLB
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant remodel - for conversion of 1, 700 sf of vacant space into commercial kitchen. includes electrical mechanical and plumbing. existing bathroom to remain. (type i hood by separate permit)
Valuation:
N/A
Permit #:
PMT2010-05032-MEC
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hiring a contractor?
Crossconcepts, LLC License info
License Not Verified
| License # | LIC-0006322 |
| Status | Active |
| City | Boulder |
| Type | General Contractor |
| Class | Class B |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Crossconcepts, LLC with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0006322 |
| Status | Active |
| City | Boulder |
| Type | General Contractor Class B |
| Class | Class B |
- When BuildZoom last verified this license, it had an expiration date of September, 2018. Check the current license status of Crossconcepts, LLC with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0006322-GENCB |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | 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 Crossconcepts, LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GCB1384777 |
| Status | Inactive |
| City | Lafayette |
| Type | General Class B |
- According to the City of Lafayette, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Crossconcepts, LLC at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-09-7236 |
| Status | Inactive |
| County | Boulder County |
| Type | Residential Work; Commercial Remodeling Or Tenant Finish |
- According to the Boulder County Land Use Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Crossconcepts, LLC at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
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47
Permits
- Building permit records show that Crossconcepts, LLC has worked on 47 permitted projects.
Crossconcepts, LLC Employees
WC
William Cross
Owner