Updated: May 19, 2026
Location and Projects
Address
6304 FREDERICK RD., Catonsville, MD, 21228
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CR&R Services Construction
CR&R Services Inc, 6304 Frederick Rd, Catonsville, MD (Owned by: David Leonard Martens) holds a Home Improvement license and 4 other licenses according to the Maryland license board.
Their BuildZoom score of 91 ranks in the top 37% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring CR&R Services Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
CR&R Services Inc Services
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CR&R Services Inc Contact Information
Phone Number: (443) 623-5306
Address: 6304 FREDERICK RD., Catonsville, MD 21228
This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation of an existing nonconforming single familydwelling partially located in the 100 ft buffer;(*see text*)
Valuation:
$240,000
Permit #:
19-309PLAN
Status:
complete
Fee:
$1,920
Permit Type:
Residence additio...
Building Type:
N/A
Renovation of an existing nonconforming single familydwelling partially located in the 100 ft buffer;(*see text*)
Valuation:
$240,000
Permit #:
19-309
Status:
complete
Fee:
$1,920
Permit Type:
Residence additio...
Building Type:
N/A
Residential interior alteration single family dwelling permit
2014-05-01
Single family dwelling fire damage repair replace 2 existing sliding glass doors w/the same size sliding glass doors painting refinish flooring (no subflooring) 1840 sq. ft
Valuation:
N/A
Permit #:
B14001381
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2014-08-06
Construct a 8'w dormer with 2 windows in rear left bedroom/roof of the house
Valuation:
$10,000
Permit #:
B02307799
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2011-10-03
New front porch; align front door w/front wall & eliminate alcove & closets; remove & replace stairway. enlarge openings off foyer into family room
Valuation:
$28,400
Permit #:
B02280159
Status:
complete
Fee:
$214
Permit Type:
N/A
Building Type:
N/A
Side addition 13.6x4 & 11.6x5 extnd bdrm;5x6 util rm; rpl 5x29 upper deck & 5x17 rear porch;new wndws rev 8/21/9*9/15/9*rvsd clarify sige 10/23/9(km)
Valuation:
$45,000
Permit #:
B02258594
Status:
complete
Fee:
$306
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2021-08-09
Construct 1st floor addition
Valuation:
$18,000
Permit #:
B02397550
Status:
complete
Fee:
$747
Permit Type:
N/A
Building Type:
N/A
Install handrails
Valuation:
N/A
Permit #:
BLD16-0705
Status:
final
Fee:
$100
Permit Type:
Residential
Building Type:
N/A
Rep/rewk extension 36x30 dk (2006-0137-v)w/steps, rep/rwk app 70'stps to pir, ad 40'concrt swlk w/stps e side rev 12-22-6 chg to wood stps&lndg6/29/7 rv.pz cmt
Valuation:
$14,700
Permit #:
B02229783
Status:
complete
Fee:
$325
Permit Type:
N/A
Building Type:
N/A
Stageworkz theater arts ste e"-alt.to ex.tenant space (inst.2 partitions in ex. suite to create 2 new rooms inst.1 new exit light 1 new emer.light
Valuation:
$2,000
Permit #:
B02138688
Status:
canceled
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2011-05-26
Replace family room roof(exact replacement) & straighten walls(backing no structural changes)
Valuation:
$32,915
Permit #:
B02275908
Status:
complete
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Ad 16x33 2nd fl ovr extension attchd garage for bedrms bth w/5x7 bal rev 9-21-7 per cmnts site & const jb
Valuation:
$75,000
Permit #:
B02241532
Status:
complete
Fee:
$717
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2014-05-01
Single family dwelling fire damage repair replace 2 existing sliding glass doors w/the same size sliding glass doors painting refinish flooring (no subflooring) 1840 sq. ft
Valuation:
N/A
Permit #:
B14001381
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Remove existing/replace front porch 5x15 also extend roof over existing exterior cellar steps
Valuation:
$10,000
Permit #:
B02163400
Status:
complete
Fee:
$80
Permit Type:
Addition
Building Type:
Porch
Remove exterior particle board siding replace with vinyl siding
Valuation:
$11,250
Permit #:
B02140582
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Remove exterior particle board siding replace with vinyl siding
Valuation:
$11,250
Permit #:
B02140583
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Remove exterior particle board siding replace with vinyl siding
Valuation:
$11,250
Permit #:
B02140584
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Remove exterior particle board siding replace with vinyl siding
Valuation:
$11,250
Permit #:
B02140585
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Remove exterior particle board siding replace with vinyl siding
Valuation:
$11,250
Permit #:
B02140586
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Remove exterior particle board siding replace with vinyl siding
Valuation:
$11,250
Permit #:
B02140587
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
CR&R Services Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
CR&R Services Inc License info
Verified License
| License # | 34390 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for CR&R Services Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 34390 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2014. Check the current license status of CR&R Services Inc with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 34389 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor Corp Part |
- When BuildZoom last verified this license, it had an expiration date of May, 2014. Check the current license status of CR&R Services Inc with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 34389 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of May, 2014. Check the current license status of CR&R Services Inc 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 # | CON-488 |
| Status | Inactive |
| City | Annapolis |
| Type | Contractor |
- According to the The City of Annapolis, MD, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for CR&R Services Inc at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
27
Permits
- Building permit records show that CR&R Services Inc has worked on 27 permitted projects.
CR&R Services Inc Employees
CI
C R & R Services Inc
Owner
CI
C R And R Services Inc
Owner
DM
David Leonard Martens
Owner