Updated: Sep 03, 2025
Location and Projects
Address
2450 MULLINIX MILL RD., Mount Airy, MD, 21771
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JWK Contracting Construction
JWK Contracting Inc at 2450 MULLINIX MILL RD., Mount Airy, MD 21771, held a General Contractor license (#29018) with the Maryland contractors license board with an expiration date of 05-20-2018. We last verified the license was expired on 09-02-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 58,058 Maryland contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
JWK Contracting Inc Services
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JWK Contracting Inc Contact Information
Phone Number: (301) 831-5902
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Address: 2450 MULLINIX MILL RD., Mount Airy, MD 21771
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Permits plus archive - building add/alt - residential
2012-11-21
Remove existing deck and construct a 166 sq. ft. screen porch and deck with stairs. electrical work will require a separate permit. call 301-258-6338 to schedule the following inspections: footings #2000 framing #2015 final #2030 when alterations repairs or additions requiring a permit occur the dwelling unit shall be provided with smoke alarms located as required for new dwellings; t... see more
Valuation:
N/A
Permit #:
PI-B120279
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building (r) - improvement - interior alteration
2015-09-28
Renovate existing 10x10 master bathroom replacing existing fixtures and finishes. renovate existing 3rd floor 16x18 studio. and addition 3/4 bathroom
Valuation:
$25,000
Permit #:
BRI-8786-2015
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential carport
4103 Ben Rose Lane, MD
2015-10-13
No Description Available
Valuation:
N/A
Permit #:
BP151525
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
12x20 detached carport
Valuation:
$15,757
Permit #:
BP-15-1525
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2007-12-20
Single family dwelling 1 story full basement sunroom 14x14
Valuation:
N/A
Permit #:
B07004942
Status:
complete
Fee:
$712
Permit Type:
N/A
Building Type:
N/A
Deck
4103 Ben Rose Lane, MD
2013-11-06
No Description Available
Valuation:
N/A
Permit #:
BP131966
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition
737 Old Westminster Pike, MD
2014-03-31
No Description Available
Valuation:
N/A
Permit #:
BP140223
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sunroom to rear of dwelling
Valuation:
$18,600
Permit #:
6214
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
462 sf conversion
Valuation:
N/A
Permit #:
B9903683
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Laundry room & porch addition on crawl to rear of house
Valuation:
$3,718
Permit #:
BP-14-0223A
Status:
issued
Fee:
$267
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B9300627
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
6'x 21 front porch
Valuation:
$13,000
Permit #:
BP-13-1966
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2007-12-13
One (1) story addition over 14 x 14 unfinished basement adding a deck 22 x 13
Valuation:
N/A
Permit #:
B07004880
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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JWK Contracting Inc License info
Inactive License
| License # | 29018 |
| 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. If this is your business, please update your license status.
Check this license's status for JWK Contracting Inc 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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7
Permits
- Building permit records show that JWK Contracting Inc has worked on 7 permitted projects.
JWK Contracting Inc Employees
JK
James Winfield Katzenberger
Owner