Updated: Jun 06, 2026
Location and Projects
Address
Philadelphia, PA, 19019
Use our bidding system to
request a quote
Jeffrey Karwowski Plumber
Jeffrey Karwowski, Philadelphia, PA holds a Plumber license according to the Philadelphia license board.
Their BuildZoom score of 103 ranks in the top 10% of 125,106 Pennsylvania licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jeffrey Karwowski, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jeffrey Karwowski Services
Start a project today:
Jeffrey Karwowski Contact Information
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Jeffrey Karwowski Philadelphia
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jeffrey Karwowski has a BuildZoom score of 103, which places them above 90% of 125,106 contractors in Pennsylvania.
Activity
|
5 projects
|
2025 |
|
7 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Jeffrey Karwowski has worked on at least
19.0 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
|
3 projects
|
Home Additions |
|
19 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Jeffrey Karwowski mostly works on
plumbing project
and home addition
projects.
Pricing
|
13 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
The typical size of their permits is approximately $2,000. This graph shows the distribution of these job values.
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.
For the erection of an attached structure with roof deck and associated pilothouse. for use as a vacant commercial space on the 1st floor (separate use registration and c/o required prior to occupancy) and two dwelling units above. building to be fully sprinklered. separate permits required for m.e.p.s work
Valuation:
$240,000
Permit #:
1039645
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Level ii alteration of existing 2-story single family attached building with cellar. proposed 3rd story pilot house and roof deck addition. no change in use. no sprinkler proposed construction type vb total building area = 2, 036 s.f
Valuation:
$150,000
Permit #:
RP-2020-004422
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
New bathroom with new sink water closet and tub/shower
Valuation:
$1,800
Permit #:
PP-2025-001425
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
1 family home updating bathroom kitchen laundry room
Valuation:
$2,000
Permit #:
PP-2025-000794
Status:
expired
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Updating bathroom and kitchen. six fixtures
Valuation:
$1,900
Permit #:
PP-2025-011481
Status:
issued
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
For minor construction work at the subject property in accordance with all applicable provisions of the philadelphia code all references codes and standards and the attached ez standard where included. deviation from this standard shall result in permit revocation. a separate permit from the philadelphia department of streets is required for any sidewalk and street closures. all means... see more
Valuation:
$5,000
Permit #:
PP-2020-009279
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
2 units 1 kitchen 1 toilet 1 lav 1 water 1 laundry sink in each unit
Valuation:
$1,500
Permit #:
PP-2024-016312
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Adding 2-bathroom toilet, 1-shower and tub 1 laundry sink 1-kitchen sink 1-hot water tank 2-lavatories
Valuation:
$3,000
Permit #:
PP-2022-015772
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Replace drywall kitchen cabinets plumbing fixtures electrical fixtures on existing framing. interior renovation only as per plan
Valuation:
$15,000
Permit #:
PP-2021-012341
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Fixtures 3-toilets 4-lavs 1-tub 1-kitchen sink 1-washer box & 1-water heater & stack inside house drain the installation will comply with the philadelphia plumbing code 2004
Valuation:
$2,000
Permit #:
1032424
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Updating/adding bathrooms kitchen and laundry room hot water heater total 8 fixtures
Valuation:
$1,700
Permit #:
PP-2023-003253
Status:
expired
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
2 toilets 2 lavs 1 bathtubs 1 kitchen sink 1 washer and hot water heater. the 3rd floor addition will have tub shower toilet and 2 double bowl lav
Valuation:
$1,000
Permit #:
PP-2020-015953
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Install house drain, stack, waste and water lines to 3-water closets, 5-lavs, 2-showers, 1-tub, 1-washer box, 1-kitchen sink and 1-water heater.the installation will comply with the philadelphia plumbing code 2004 - the installation does not include garbage disposal or dishwasher
Valuation:
N/A
Permit #:
1015643
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 11 new plumbing and fixtures for bathrooms and kitchen
Valuation:
$12,000
Permit #:
PP-2022-015584
Status:
complete
Fee:
N/A
Permit Type:
New construction ...
Building Type:
N/A
Updating/adding bathrooms kitchen and laundry room hot water heater
Valuation:
$1,500
Permit #:
PP-2022-010348
Status:
complete
Fee:
N/A
Permit Type:
New construction ...
Building Type:
N/A
Install all new plumbing with drainage and water supplies for 14 new fixtures as per 2018 ppc
Valuation:
$1,000
Permit #:
PP-2022-001181
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Fixtures 3-toilets 5-lavs 2-shower 1-kitchen sink 1-washer box & water heater & stack & inside house drain the installation will comply with the philadelphia plumbing code 2004
Valuation:
$4,000
Permit #:
1026020
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Plumbing permit (interior) for combo cp-2022-005868
Valuation:
$10,000
Permit #:
PP-2022-016299
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Mop sink washing machine hair wash sink install water heater installation will comply with philadelphia plumbing code 2004
Valuation:
$4,000
Permit #:
965876
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Replace curb trap/fai-pa1#20190230710-"self-certification's are no longer permitted - all excavations and plumbing trenches in excess of 5 feet in depth must have approved shoring in place at the time of inspection
Valuation:
N/A
Permit #:
943724
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
HIC # 18927
Fort Washington, PA
124
BZ Score
$235K
Avg Project
-
Projects
138
BZ Score
$1.1K
Avg Project
-
Projects
129
BZ Score
$12K
Avg Project
-
Projects
Jeffrey Karwowski Reviews
BuildZoom hasn't received any reviews for Jeffrey Karwowski. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Jeffrey Karwowski License info
Verified License
| HIC # | 051287 |
| Status | Active |
| City | Philadelphia |
| Type | Plumber |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Jeffrey Karwowski at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
66
Permits
- Building permit records show that Jeffrey Karwowski has worked on 66 permitted projects.