Updated: Jun 04, 2026
Location and Projects
Address
9200 CORPORATE BLVD, Rockville, MD, 20850
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RA Krop Contractors Construction
RA Krop Contractors Inc, 9200 Corporate Blvd, Rockville, MD (Owned by: Richard Krop) holds a Home Improvement license and 1 other license according to the Maryland license board.
Their BuildZoom score of 92 ranks in the top 32% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring RA Krop Contractors Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
RA Krop Contractors Inc Services
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RA Krop Contractors Inc Contact Information
Phone Number: (301) 674-2551
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Address: 9200 CORPORATE BLVD, Rockville, MD 20850
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Building Permits by RA Krop Contractors Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential building uses permit
Fire damage; fire started in garage; replace roof trusses cosmetic interior repair from smoke damage; new cabinets in kitchen new plumbing fixtures and some electric
Valuation:
$80,000
Permit #:
126479
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Commercial building improvement/renovation - interior fit up
2014-07-14
Request for interior-fit up for beer/wine/deli; permit includes building electrical and mechanical/hvac work as shown on city stamped plans. note: use and occupancy is on a separate permit cmis-3945-2013
Valuation:
$50,000
Permit #:
CIMP-3944-2013
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential building uses permit
12 x 17 deck; enclose ex screened porch to become a sunroom; sunroom will be open to house; enlarging opening between dining room & kitchen
Valuation:
$40,000
Permit #:
142536
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Residential building uses permit
Addition 22x34 to existing dwg. for 2-car garage w/laundry and 1/2 bathroom. addition on slab & crawl space. convert existing 1-car garage to expansion of kitchen
Valuation:
$150,000
Permit #:
113404
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential building uses permit
27x19 1 story addition on a slab to rear of the dwelling||#### addition will be on a crawl space per contractor ####
Valuation:
$90,000
Permit #:
111215
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Building (r) - improvement - interior alteration
2017-03-10
Finish basement including enlarging window for bedroom egress
Valuation:
$35,000
Permit #:
BRI-13041-2016
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential building uses permit
***revised by pfay on 9/4/14 to show driveway to garage on plot plan.***|24 x 30 2-car garage
Valuation:
$15,000
Permit #:
122215
Status:
issued
Fee:
N/A
Permit Type:
Accessory
Building Type:
Single family dwe...
Residential building uses permit
Addition 14x18 to existing dwg. and remove wall to create a sunroom.|addition is between existing garage and rest of dwg
Valuation:
$40,000
Permit #:
108264
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential building uses permit
**new permit obtained for non-res 128769**|***revised by pfay on 6/26/2012 to changes setbacks.10x29 & 30x8 l--shaped 1 story addition; part over existing slab|
Valuation:
$30,000
Permit #:
101378
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Existing garage into a family room 19x20-open up shared wall between garage & old family room; garage permit #b03-4847
Valuation:
$5,000
Permit #:
7516
Status:
Complete
Fee:
$112
Permit Type:
Alteration
Building Type:
Single family dwe...
New deck area is 13x25; 8x13 part of the new deck is under roof;existing deck is to be the sunroom.(16x16)
Valuation:
$25,000
Permit #:
2058
Status:
Complete
Fee:
$142
Permit Type:
Addition
Building Type:
Single family dwe...
Finish basement - full bathroom rec room furnace room utility room
Valuation:
$110,000
Permit #:
12233
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Addition. to be greatroom bedroom & full bathroom on crawl space
Valuation:
$100,000
Permit #:
20352
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Single family dwelling sfd-add 4ft to existing carport enclose for garage
Valuation:
N/A
Permit #:
B00143062
Status:
complete
Fee:
$528
Permit Type:
N/A
Building Type:
N/A
Pool house w/storage area dressing room patio w/grill
Valuation:
$50,000
Permit #:
11975
Status:
issued
Fee:
N/A
Permit Type:
Accessory
Building Type:
Single family dwe...
Addition permit for a deck w/steps to grade|refer to permit #20352
Valuation:
$5,000
Permit #:
28145
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential building uses permit
12x15 deck
Valuation:
$3,500
Permit #:
96845
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Value of project is combined w/20352|24x24 2 car garage
Valuation:
N/A
Permit #:
20355
Status:
issued
Fee:
N/A
Permit Type:
Accessory
Building Type:
Single family dwe...
Deck w/steps to grade
Valuation:
$5,000
Permit #:
20902
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
To consist of work area lunch area rest room, conf room and office; 1st tenant
Valuation:
N/A
Permit #:
B0204958
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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RA Krop Contractors Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
RA Krop Contractors Inc License info
Verified License
| License # | 76179 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for RA Krop Contractors 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 # | 120482 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of RA Krop Contractors Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
22
Permits
- Building permit records show that RA Krop Contractors Inc has worked on 22 permitted projects.
RA Krop Contractors Inc Employees
RI
R A Krop Contractors Inc
Owner
RK
Richard Krop
Owner