Updated: May 06, 2026
Location and Projects
Address
900 Cottman Ave, Philadelphia, PA, 19111
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Guaranteed Plumbing, Incorporated
Guaranteed Plumbing, Incorporated, 900 Cottman Ave, Philadelphia, PA (Owned by: Eric Slifkin) holds a Plumber license and 2 other licenses according to the Philadelphia license board.
Their BuildZoom score of 112 ranks in the top 3% of 125,106 Pennsylvania licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Guaranteed Plumbing, Incorporated, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Guaranteed Plumbing, Incorporated Services
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Guaranteed Plumbing, Incorporated Contact Information
Phone Number: (215) 342-7200
Address: 900 Cottman Ave, Philadelphia, PA 19111
Guaranteed Plumbing, Incorporated Philadelphia
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Guaranteed Plumbing, Incorporated has a BuildZoom score of 112, which places them above 97% of 125,106 contractors in Pennsylvania.
Activity
|
79 projects
|
2024 |
|
233 projects
|
2023 |
Our building permit records indicate that Guaranteed Plumbing, Incorporated has worked on at least
312.0 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
|
Commercial Renovations |
|
308 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Guaranteed Plumbing, Incorporated mostly works on
plumbing project
and commercial renovation
projects.
Pricing
|
129 projects
|
< $5k |
|
160 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $5,200. 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.
Building Permits by Guaranteed Plumbing, Incorporated
This is a sample of this contractor's permits. Click here to access their complete permit history.
Curb trap replacement 5 inch. 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 ... see more
Valuation:
$5,000
Permit #:
PP-2024-002531
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Ez plumbing permit - replace 3/4 water service and replace 5 house drain house trap and fresh air inlet replacement - self-certifications 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 as per the 2018 philadelphia plumbing code. pa one call #20230061310
Valuation:
$9,000
Permit #:
PP-2023-000500
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Ez plumbing permit - plumbing alterations on an existing single-family dwelling. replace curb trap fresh air inlet main drain replace area drain from city main to foundation wall as per the 2018 philadelphia plumbing code. all excavations and plumbing trenches in excess of 5 feet in depth must have approved shoring in place at the time of inspection pa one call #20230052773. phc - adj... see more
Valuation:
$8,000
Permit #:
PP-2023-000203
Status:
complete
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-2021-004631
Status:
complete
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:
$3,200
Permit #:
PP-2021-018081
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
For the removal and replacement of curb trap fresh air inlet 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 street... see more
Valuation:
$2,600
Permit #:
PP-2020-008605
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Replace partial main drain, house trap and fai-pa1#20193541587-"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:
$2,500
Permit #:
1037256
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Replace 3/4 water service-pa1#20200561143-"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:
$5,000
Permit #:
1052961
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Replace curb trap and fai-pa1#20200371943-"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:
$6,200
Permit #:
1049342
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Partial soil line in basement stack tee and drain lines for 3 pc bathroom 2nd fl & 3 pc bathroom 1st fl replace 6 fixtures
Valuation:
$14,000
Permit #:
PP-2024-002423
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Replace the existing curb trap and fai per the 2018 philadelphia plumbing code. all excavations greater than 5 feet in depth required shoring to be in place
Valuation:
$3,800
Permit #:
PP-2022-001174
Status:
complete
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:
$6,900
Permit #:
PP-2020-009060
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Under floor plumbing new toilet tub and vanity and basement replace rear area drain a per ppc 2018
Valuation:
$7,200
Permit #:
PP-2022-008447
Status:
complete
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:
$4,115
Permit #:
PP-2020-009780
Status:
complete
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:
$1,800
Permit #:
PP-2020-009086
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Replace 3/4"water service, partial main drain, house trap and fai-pa1#20200561158-"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 #:
1054594
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 3/4"water service, partial main drain, curb trap, fai and rain leader cesspool-pa1#20200362665-"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 #:
1049346
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace storm and sanitary curb traps fresh air inlets and main drains and 1 water service according to the 2018 ppc
Valuation:
$26,000
Permit #:
PP-2022-002481
Status:
issued
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Replace water service curb trap fresh air inlet and main drain **amend** replace front rain leader and area drain and laundry drain line
Valuation:
$14,000
Permit #:
PP-2023-007384
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Replace 3/4"water service-pa1#20200592487-"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:
$4,000
Permit #:
1054592
Status:
complete
Fee:
N/A
Permit Type:
Alterations
Building Type:
N/A
Guaranteed Plumbing, Incorporated Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Guaranteed Plumbing, Incorporated License info
Verified License
| HIC # | 16666 |
| Status | Active |
| City | Philadelphia |
| Type | Plumber |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Guaranteed Plumbing, Incorporated at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| HIC # | PA051561 |
| Status | Active |
| State | Pennsylvania |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Guaranteed Plumbing, Incorporated with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
Verified License
| HIC # | 052436 |
| Status | Active |
| City | Philadelphia |
| Type | PLUMBER APPRENTICE |
- BuildZoom has not verified this license since June, 2022.
Verify this license's status for Guaranteed Plumbing, Incorporated at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Insured
| Insurer | Nationwide Insurance |
| Insured up to | $1,000,000 |
3.4K
Permits
- Building permit records show that Guaranteed Plumbing, Incorporated has worked on 3431 permitted projects.
Guaranteed Plumbing, Incorporated Employees
ES
Eric Slifkin
Owner
GP
Guaranteed Plumbing
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