Updated: Mar 21, 2026
Location and Projects
Address
PO Box 6356, Columbia, MD, 21045
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Michael J. Cox Construction
Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.
If you are thinking of hiring Michael J. Cox Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Michael J. Cox Co 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
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Michael J. Cox Co Contact Information
Phone Number: (410) 740-2470
Address: PO Box 6356, Columbia, MD 21045
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential addition single family dwelling permit
2012-10-10
Single family dwelling building screen porch to existing deck approx. 16'x15 extend gas flu as needed
Valuation:
N/A
Permit #:
B12003355
Status:
complete
Fee:
$73
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2007-02-21
Single family dwelling remove walls stairwell to basement install spiral stair re-finish basement (upgrade) 400 sq ft rooms to remain same
Valuation:
N/A
Permit #:
B07000519
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2006-02-09
Single family home same w/remove non bearing walls 1st flr/renov kitchen mud room over 600 sqft
Valuation:
N/A
Permit #:
B00158077
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2005-03-24
Single family home same with finish basement for bedroom bathroom wet bar rec room approx 3000 sqft
Valuation:
N/A
Permit #:
B00152801
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2005-01-19
Single family dwelling sfd-finished part basement for rec room bathroom finished part basement 480 sq ft
Valuation:
N/A
Permit #:
B00151960
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration townhouse permit
2007-11-14
Sfth-rmove 1-non-loadbearing wall and make pass thru and remodel existing kitchen finished 8
Valuation:
N/A
Permit #:
B07004611
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2006-11-01
Finish basement to include full bathroom wet bar workout room and main room approx 1140sq ft
Valuation:
N/A
Permit #:
B06006942
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Sfth/condo/removed existing deck and building new 12x10 deck
Valuation:
N/A
Permit #:
B11002001
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Single family town house - demolish existing deck/construct 12x14 deck no steps
Valuation:
N/A
Permit #:
B06000809
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2004-01-28
Single family dwelling sfd-finished basement for bathroom powder room office main room
Valuation:
N/A
Permit #:
B00145990
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2006-08-02
Finished basement (approx 533 sq ft) into play room & family room
Valuation:
N/A
Permit #:
B06002525
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Single family dwelling install sliding glass door replacement building 14x12 deck using existing 6x6 post 2x10 beam 2x8 joist
Valuation:
N/A
Permit #:
B12002749
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Single family dwelling sfd-24x24 detached 2-car garage install garage
Valuation:
$20,000
Permit #:
B00151324
Status:
Completed
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Sfth/condo/removed existing deck and building new 12x10 deck
Valuation:
N/A
Permit #:
B11002001
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
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Michael J. Cox Co License info
License Not Verified
| License # | MD25592 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2011. Check the current license status of Michael J. Cox Co with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 25592 |
| Status | Inactive |
| State | Maryland |
| Type | Home Improvement |
- According to the Maryland Department of Labor, Licensing & Regulation, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Michael J. Cox Co at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
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14
Permits
- Building permit records show that Michael J. Cox Co has worked on 14 permitted projects.
Michael J. Cox Co Employees
MC
Michael Cox
Owner