Updated: May 04, 2026
Location and Projects
Address
Jefferson, MD, 21755
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Christopher J. Walker Architect
Christopher J. Walker, Jefferson, MD (Employee: Peter Christopher Grina) holds a Plumbers license and 1 other license according to the Maryland license board.
Their BuildZoom score of 98 ranks in the top 16% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Christopher J. Walker, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Christopher J. Walker Contact Information
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Building Permits by Christopher J. Walker
This is a sample of this contractor's permits. Click here to access their complete permit history.
<div>plumbing</div><div>replacement dwelling</div>house fire caused extensive damage to wooden structure all framing will be removed to foundation existing foundation will be used to rebuild house.<div>rebuild as split foyer home with 4 bedrooms and 2 full bath</div>
Valuation:
N/A
Permit #:
492098
Status:
issued
Fee:
$407
Permit Type:
Plumbperm
Building Type:
N/A
Propane gas line for a pool heater and three fire pits<div>related building permit #: <b>489491</b></div>
Valuation:
N/A
Permit #:
489961
Status:
complete
Fee:
$118
Permit Type:
Plumbperm
Building Type:
N/A
Plumbing to include bathroom rough in only hot water heater utility sink and sewage pump for 2800 sq. ft. two story detached pole building to be used for storage of residential lawn equipment second floor to be a finished space rec room pole construction concrete slab electric plumbing for utility sink and rough in for future bathroom landon boteler backus parcel a
Valuation:
N/A
Permit #:
2018-04984
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing to install bathroom in basement with existing rough in plumbing already in place.<div>related building permit #: 494751</div>
Valuation:
N/A
Permit #:
495040
Status:
complete
Fee:
$118
Permit Type:
Plumbperm
Building Type:
N/A
Install plumbing - in law suite<div>**12/10/20 revision - need to addition fixtures to kitchen: kitchen sink dishwasher and addition lp gas work for gas range** scw</div>
Valuation:
N/A
Permit #:
309826
Status:
complete
Fee:
$328
Permit Type:
Plumbperm
Building Type:
N/A
5-9 fixtures - addition tub to master bathroom replace toilet shower and dbl bowl vanity
Valuation:
N/A
Permit #:
BP-22-02578-01
Status:
final
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Replace natural gas range. replace expired permit 268512
Valuation:
N/A
Permit #:
448778
Status:
complete
Fee:
$63
Permit Type:
Plumbperm
Building Type:
N/A
Plumbing for single family dwelling<div>**12/20/20 - revision to addition lp gas for range to permit** scw</div>
Valuation:
N/A
Permit #:
309823
Status:
complete
Fee:
$735
Permit Type:
Plumbperm
Building Type:
N/A
Basement bathroom; shower toilet and vanity
Valuation:
N/A
Permit #:
441829
Status:
complete
Fee:
$105
Permit Type:
Plumbperm
Building Type:
N/A
Gas system gas boiler gas range treatment system
Valuation:
N/A
Permit #:
483930
Status:
complete
Fee:
$225
Permit Type:
Plumbperm
Building Type:
N/A
Plumbing for single family dwelling
Valuation:
$0
Permit #:
483259
Status:
issued
Fee:
$678
Permit Type:
Plumbperm
Building Type:
N/A
Replace furance
Valuation:
N/A
Permit #:
BP-22-02863
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Replacement water service
Valuation:
N/A
Permit #:
479327
Status:
complete
Fee:
$170
Permit Type:
Plumbperm
Building Type:
N/A
Single family dwelling install basement bathroom 1-shower/1-lav/1-water closet/1-sewer ejector/1-wet bar
Valuation:
N/A
Permit #:
P18001719
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Finished basement - wet bar sink and clear water pump
Valuation:
N/A
Permit #:
477082
Status:
complete
Fee:
$114
Permit Type:
Plumbperm
Building Type:
N/A
Replacement of gas furnace
Valuation:
N/A
Permit #:
BP-23-03313
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of gas furnace
Valuation:
N/A
Permit #:
473445
Status:
complete
Fee:
$68
Permit Type:
Plumbperm
Building Type:
N/A
Sewer replacement
Valuation:
N/A
Permit #:
473450
Status:
complete
Fee:
$170
Permit Type:
Plumbperm
Building Type:
N/A
1-4 fixtures - replace tub and new kitchen
Valuation:
N/A
Permit #:
BP-23-03283-02
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing to include toilet (2) vanities tub and shower for interior renovation to finish 144 sq ft master bathroom on 2nd floor and 48 sq ft half bathroom on 1st floor that were roughed in when the house was built frame construction shawn h & annmarie macbride rem
Valuation:
N/A
Permit #:
2017-04325
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
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125
BZ Score
-
Avg Project
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Projects
127
BZ Score
$42.5K
Avg Project
-
Projects
128
BZ Score
$1
Avg Project
-
Projects
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Verified License
BuildZoom confirmed this contractor's license
Christopher J. Walker License info
Verified License
| License # | 9499 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Christopher J. Walker at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 9499 |
| Status | Active |
| State | Maryland |
| Type | Architects |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Christopher J. Walker at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
27
Permits
- Building permit records show that Christopher J. Walker has worked on 27 permitted projects.
Christopher J. Walker Employees
CW
Christopher J. Walker
Owner
PG
Peter Christopher Grina
Owner