Updated: May 30, 2026
Location and Projects
Address
White Marsh, MD, 21162
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George Henry Nitzel Plumber
George Henry Nitzel, White Marsh, MD (Employee: George Henry Nitzel Iii) holds a Plumbers license and 4 other licenses according to the Maryland license board.
Their BuildZoom score of 106 ranks in the top 7% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring George Henry Nitzel, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
George Henry Nitzel Contact Information
Phone Number: (410) 335-0200
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George Henry Nitzel White Marsh
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
George Henry Nitzel has a BuildZoom score of 106, which places them above 93% of 58,058 contractors in Maryland.
Activity
|
8 projects
|
2025 |
|
11 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that George Henry Nitzel has worked on at least
22.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
17 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that George Henry Nitzel mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Freshpoint coastal companies/install approximately 90 feet of 3 sch40 pvc with 4 floor drains tying into existing sanitary piping install (1) sill cock - hose bib on first floor. (interior)
Valuation:
N/A
Permit #:
P25001292
Status:
complete
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Construct facility to house crownsville fire station *rv4/21/23mc* *t020482484* new 22316 sq. ft fire station
Valuation:
$1,000,000
Permit #:
M02216857
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Troy park construct restroom building install 3-urinals 6-lavs 7-water closets 1-laundry tray 1-eye wash 2-sill cocks 1-mop sink 4-floor drains 4-roof drains (downspouts) 1-drinking fountain 5-grade clean outs 1-elect water heater 1- 3/4 wilkens 34-950 xltz - dbl-ck; 1-2 wilkens 2-950 xltz-dbl-ck bfp's
Valuation:
N/A
Permit #:
P22005072
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Howard county dpw wastewater plant install underslab utilities: sanitary sewer: up to 4 svci @ 1055 ; water: up to 2.5 l-copper @ 1620'; storm sewer: up to 6 @ 530 install plumbing fixtures: 6-showers 2-urinals 8-lavs 6-water closets 1-disposal 1-mop sink 1-water heater 7-floor drains 2-drinking fountains 1-wash fountain 1-eye wash 2-bfp's (2.5 rpz double check for domestic water and ... see more
Valuation:
N/A
Permit #:
P21004190
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Lp gas feeding gas fired radiant heater in the truck bays as well as feeding the 2-doas unit and 2 water heaters 1-kitchen range 1-outdoor grill and 8 indoor radiant heaters
Valuation:
N/A
Permit #:
PG00017932
Status:
filed
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Installation of plumbing fixtures
Valuation:
N/A
Permit #:
494284
Status:
complete
Fee:
$546
Permit Type:
Plumbperm
Building Type:
N/A
Connection to ahu with 1/2 gas line running 3/4 below grade gas line to new tanks above grade
Valuation:
N/A
Permit #:
PG00025072
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Connection to ahu with 1/2 gas line running 3/4 below grade gas line to new tanks above grade
Valuation:
N/A
Permit #:
PG00025072
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Install hood
Valuation:
$10,000
Permit #:
M02225850
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Install hood
Valuation:
$10,000
Permit #:
M02225850
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Install plumbing fixtures for interior renovation including (1) mop sink (1) 3 hub drain and (3) 3 floor sinks
Valuation:
N/A
Permit #:
P02313629
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct new facility to house crownsville fire station *rv4/21/23mc* *t020482484* new 22316 sq. foot facility
Valuation:
N/A
Permit #:
P02312530
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing addition alteration permit
2020-02-11
Suite 111 tous les jours install backflow preventer - 4 wilkins 350ast dcda w/os&y including by pass meter *3-25-2020 - permit amended - install 6 fireline from 5 outside*
Valuation:
N/A
Permit #:
P20000598
Status:
complete
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Install a 3000 gallon tank a 1000 gallon grease trap trenches for a 1960 gpd flow
Valuation:
N/A
Permit #:
T02051162
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing work for new harrington terrace pumping station
Valuation:
N/A
Permit #:
443514
Status:
complete
Fee:
$509
Permit Type:
Plumbperm
Building Type:
N/A
Laurel multi purpose center - 204 fort meade rd
Valuation:
$109
Permit #:
PFG-1430371-2023
Status:
final
Fee:
$133,449
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing addition alteration permit
2024-07-08
Folly quarter middle school/cap off existing 3 sanitary line and h/c domestic water for fixtures being decommissioned pwdr room
Valuation:
N/A
Permit #:
P24002806
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Renovate restrooms for ada compliance building #5 truman parkway
Valuation:
N/A
Permit #:
P02317467
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Restroom renovations in existing facility for ada accessibility
Valuation:
N/A
Permit #:
P02317465
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing addition alteration permit
2018-08-10
Glenelg country school plumbing for new small building water & sewer inside building 1-4 floor drain 1-1 watts lf 007 (water line) *4-26-19 - permit amended - install (1) mop sink correction - bfp - watts lf 009*
Valuation:
N/A
Permit #:
P18003478
Status:
complete
Fee:
$430
Permit Type:
N/A
Building Type:
N/A
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120
BZ Score
-
Avg Project
-
Projects
120
BZ Score
$1.5K
Avg Project
-
Projects
120
BZ Score
$1.5K
Avg Project
-
Projects
George Henry Nitzel Reviews
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Verified License
BuildZoom confirmed this contractor's license
George Henry Nitzel License info
Verified License
| License # | 60142 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for George Henry Nitzel 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 # | 8537 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for George Henry Nitzel 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 # | 6668 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for George Henry Nitzel at 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-795 |
| Status | Inactive |
| City | Annapolis |
| Type | Mech Cont |
- According to the The City of Annapolis, MD, 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 George Henry Nitzel at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Annapolis |
| Type | Plumbing Cont |
- According to the The City of Annapolis, MD, 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 George Henry Nitzel at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Insured
| Insurer | Penn National |
212
Permits
- Building permit records show that George Henry Nitzel has worked on 212 permitted projects.
George Henry Nitzel Employees
GN
George Henry Nitzel
Owner
GI
George Henry Nitzel Iii
Owner