Updated: Jun 11, 2026
Location and Projects
Address
100 Naylon Avenue, Livingston, NJ, 07039
Use our bidding system to
request a quote
Gph Construction
Gph Inc, 100 Naylon Ave, Livingston, NJ holds a Home Improvement Business Contr license and 1 other license according to the New Jersey license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Gph Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gph Inc Services
Start a project today:
Gph Inc Contact Information
Address: 100 Naylon Avenue, Livingston, NJ 07039
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement of (2) domestic water heaters and (3) 200 gal. storage tanks asme
Valuation:
$150,150
Permit #:
20160479
Status:
issued
Fee:
$561
Permit Type:
N/A
Building Type:
N/A
Air test kr
Valuation:
$8,000
Permit #:
18-00248
Status:
filed
Fee:
$110
Permit Type:
Plumbing
Building Type:
N/A
Installation of 3-domestic water heaters
Valuation:
$125,150
Permit #:
20144370
Status:
issued
Fee:
$478
Permit Type:
N/A
Building Type:
N/A
Water heater
Valuation:
$125,250
Permit #:
20142125
Status:
issued
Fee:
$478
Permit Type:
N/A
Building Type:
N/A
Installation of 1-new 12.5 ton package unit w/gas heat rooftop
Valuation:
$16,350
Permit #:
20144371
Status:
issued
Fee:
$291
Permit Type:
N/A
Building Type:
N/A
2-dishwashers, 2-water heaters, 2-gas piping.
Valuation:
$1,600
Permit #:
20130052+C
Status:
issued
Fee:
$343
Permit Type:
N/A
Building Type:
N/A
Pressure test gas line
Valuation:
$800
Permit #:
20134152
Status:
issued
Fee:
$31
Permit Type:
N/A
Building Type:
N/A
2- hvac units new 2- family
Valuation:
$3,000
Permit #:
20132666+A
Status:
issued
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
2-hvac units new 2- family
Valuation:
$3,000
Permit #:
20132662+A
Status:
issued
Fee:
$141
Permit Type:
N/A
Building Type:
N/A
Addition three pump motors
Valuation:
$400
Permit #:
20144370+A
Status:
issued
Fee:
$26
Permit Type:
N/A
Building Type:
N/A
Boiler
Valuation:
$34,300
Permit #:
14-002699
Status:
filed
Fee:
$359
Permit Type:
N/A
Building Type:
N/A
Plumb: hot water boiler and hot water heater and backflow preventer.
Valuation:
$13,000
Permit #:
20090365
Status:
issued
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
8- gas fired appliances.
Valuation:
$1,000
Permit #:
20120297+A
Status:
complete
Fee:
$402
Permit Type:
N/A
Building Type:
N/A
4inch sewer connection and 1 inch water service connection
Valuation:
$6,000
Permit #:
20084894
Status:
issued
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
4 inch sewer connection and 3/4 water service connection
Valuation:
$6,000
Permit #:
20084895
Status:
issued
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
3/4 inch water service connection replacement
Valuation:
$4,000
Permit #:
20084795
Status:
issued
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
One water service connection replacement
Valuation:
$6,000
Permit #:
20090490
Status:
issued
Fee:
$38
Permit Type:
N/A
Building Type:
N/A
One temp. water service connection
Valuation:
$10,000
Permit #:
20090608
Status:
issued
Fee:
$47
Permit Type:
N/A
Building Type:
N/A
1 water disconnect and 1 sewer disconnect
Valuation:
$1,800
Permit #:
20084794
Status:
issued
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
1 disconnect water and 1 disconnect sewer
Valuation:
$1,800
Permit #:
20084792
Status:
issued
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
147
BZ Score
$115K
Avg Project
-
Projects
140
BZ Score
$180K
Avg Project
-
Projects
153
BZ Score
$117K
Avg Project
-
Projects
Gph Inc Reviews
BuildZoom hasn't received any reviews for Gph Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Gph Inc License info
Verified License
| License # | 13VH01074000 |
| Status | Active |
| State | New Jersey |
| Type | Home Improvement Business Contr |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Gph Inc at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13VH01074000 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Contractor |
- According to the New Jersey Department of Law & Public Safety, 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 Gph Inc at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
29
Permits
- Building permit records show that Gph Inc has worked on 29 permitted projects.