Updated: Jul 17, 2026
Location and Projects
Address
3660 Paris Dr, Dayton, OH, 45449
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Jtj Plumbing
Jtj Plumbing, 3660 Paris Dr, Dayton, OH (Employees: Gregory A Ashley, Gregory A Ashley Ashley, and Gregory Ashley) holds a Plumbing license and 4 other licenses according to the Dayton license board.
Their BuildZoom score of 101 ranks in the top 12% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jtj Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Jtj Plumbing Services
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Jtj Plumbing Contact Information
Phone Number: (937) 503-0243
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Address: 3660 Paris Dr, Dayton, OH 45449
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Jtj Plumbing Dayton
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jtj Plumbing has a BuildZoom score of 101, which places them above 88% of 52,717 contractors in Ohio.
Activity
|
7 projects
|
2025 |
|
4 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Jtj Plumbing has worked on at least
16.0 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 |
|
15 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Jtj Plumbing mostly works on
plumbing project
and home addition
projects.
Pricing
|
8 projects
|
< $5k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $3,333. 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.
Addition to existing property and renovation to inside of home
Valuation:
$310,000
Permit #:
P25-02936
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Primary bathroom remodel. relocating the primary bathroom to an existing bedroom. existing primary bathroom to become laundry room
Valuation:
$150,000
Permit #:
P25-02937
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Inst of natural gas houseline to 2 furn 1 pizza oven 1 range 1 fireplace - replaces expired permit gas2023r-01172 w no inspections
Valuation:
$1,400
Permit #:
GAS2025R-00412
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Instl wh (5) wc (6) lav (2) tubs sink wtr distr auto cl wshr 1 dshwshr 1 gbg disp (2) shwr stl (2) fl drains
Valuation:
$20,000
Permit #:
PLB2025R-00360
Status:
issued
Fee:
$255
Permit Type:
N/A
Building Type:
N/A
Building new 1.5 story home with basement and attached garage. located at 4533 southern blvd
Valuation:
$985,000
Permit #:
P20-08596
Status:
complete
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
Construct a rear yard room addition. for a pool
Valuation:
$200,000
Permit #:
P24-01884
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Install 1 wc 1 lav 1 tub 1 sink 1 wtr dstr 1 auto clwshr 1 dwshr & 1 garage dis--reinstall new waste & vent system & wtr dstr
Valuation:
$4,000
Permit #:
PLB2023R-00394
Status:
final
Fee:
$84
Permit Type:
N/A
Building Type:
N/A
New construction-- install 1 wh 5 wcs 6 lavs 2 tubs 1 sink 1 wtr dstr 1 auto clwshr 1 dwshr 1 gardis 2 shwr stalls & 2 fl drains--waste vents wtr dstr
Valuation:
$20,000
Permit #:
PLB2023R-00397
Status:
expired
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Inst new gas lines to furn and pizza oven
Valuation:
$1,000
Permit #:
GAS2025R-00421
Status:
final
Fee:
$73
Permit Type:
N/A
Building Type:
N/A
New rough in drains waste vent system wtr distribution system to new plumbing
Valuation:
$3,750
Permit #:
PLB2024R-00245
Status:
issued
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
New rough in drains waste vent system wtr distribution system to new plumbing
Valuation:
$3,750
Permit #:
PLB2024R-00244
Status:
issued
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Install 2wc 2lav 2tub sink wtr dstr cl wshr dwshr garage dis
Valuation:
$3,000
Permit #:
PLB2024R-00589
Status:
issued
Fee:
$82
Permit Type:
N/A
Building Type:
N/A
8 openings - shower tub auto washer 2 toilets 3 lavs
Valuation:
N/A
Permit #:
P21-04721
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
New home - single family - 36 openings 6/2717 7 gas openings
Valuation:
$1,200,000
Permit #:
P16-08117
Status:
complete
Fee:
$306
Permit Type:
N/A
Building Type:
N/A
Doing a service change and a backup generator and automatic transfer switch
Valuation:
$3,000
Permit #:
P21-04132
Status:
complete
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
4 openings - sink shower toilet floor drain
Valuation:
N/A
Permit #:
P21-03201
Status:
complete
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Inst of natural gas houseline to 2 furn 1 pizza oven 1 range 1 fireplace
Valuation:
$1,400
Permit #:
GAS2023R-01172
Status:
expired
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Install sink dwshr garage dis
Valuation:
$1,000
Permit #:
PLB2025R-00770
Status:
issued
Fee:
$73
Permit Type:
N/A
Building Type:
N/A
5 openigns - tub shower toilet 2 lavs
Valuation:
N/A
Permit #:
P22-00637
Status:
complete
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
3 openings - auto washer laundry sink kitchen sink
Valuation:
N/A
Permit #:
P21-00638
Status:
complete
Fee:
$64
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Jtj Plumbing License info
Verified License
| License # | 1881 |
| Status | Active |
| City | Dayton |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Jtj Plumbing at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PL.24575 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Jtj Plumbing at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1881 |
| Status | Active |
| City | Dayton |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Jtj Plumbing at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL.24575 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Jtj Plumbing with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL-0000024575 |
| Status | Active |
| State | Ohio |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Jtj Plumbing with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
84
Permits
- Building permit records show that Jtj Plumbing has worked on 84 permitted projects.
Jtj Plumbing Employees
GA
Gregory A Ashley
GA
Gregory A Ashley Ashley
GA
Gregory Ashley