Top-rated plumbing installers for a remodel or addition.

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Top-Rated Plumbing installers for a remodel or addition in Dayton - Updated Nov 2026

Avatar for Mr Fixit Plumbing/ CNJ Home Services
Mr Fixit Plumbing/ CNJ Home Services
4.9(
91
)
Plumbing for a Remodel or Addition - Install

Serving Dayton, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Free estimates

Emergency services offered

"I recently had work done on several different occasions by Rob (personally) and his crews: HVAC, plumbing, carpentry, and demo work. All done professionally, efficiently, and at a fair price. I highly recommend Mr Fix It for your next renovation or repair work."
Mrfixit CNJ made a Complete transformation of my bathrooms with True quality & comfort in mind.
The lights & Rainhead really make this bathroom
Additional Photos
Additional Photos
Additional Photos

+48

Response time9 hrs
4 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Just In Case Plumbing & Heating LLC
Just In Case Plumbing & Heating LLC
5.0(
58
)
Plumbing for a Remodel or Addition - Install

Serving Dayton, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Warranties offered

Credit card accepted

"Alec and his team provided excellent, professional service and were very thorough in their work. Alec also identified a few additional issues and clearly explained how we could address them ourselves in a simple and cost-effective way. I would strongly recommend him for any plumbing needs."
Plumbing Project
Plumbing Project
Before
Basement Bathroom
Water Heaters Project

+14

Recommended by46%of homeowners
Eddie O's Plumbing & Heating
4.7(
110
)
Plumbing for a Remodel or Addition - Install

Serving Dayton, NJ and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"We live in an older house and tend to have a lot of small problems. Most plumbers we've used have not solved the problems we called them for or proposed massive expensive changes that we ultimately found unnecessary. Eddie O came and listened to what we said we needed. He answered all our questions about his suggestions. The estimate was in the area we had hoped it would be. He showed up on time and did the work in the time he told us to expect it to take. When he was done, he cleaned up after himself. Since the work was completed, everything is working as expected."
Response time12 hrs
Recommended by98%of homeowners
Primo Plumbing, LLC
4.5(
35
)
Plumbing for a Remodel or Addition - Install

Serving Dayton, NJ and surrounding areas

Approved

In business since 2005

Credit card accepted

Offers commercial services

"Mike was the I my local plumber to answer my call for help. Although my job was not a large job, it was critical for me to get done during my remodel so that I could continue with my project. Mike kept his promise, arrived at the time he said he would and got the job done. Mike is awesome and actually told me to call him if I had any questions about tackling any of the other plumbing in my bath remodel or if I wanted him to come back to install anything else. Great guy with very reasonable prices. Highly recommend!!"
4 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Under Pressure Plumbing, LLC
Under Pressure Plumbing, LLC
5.0(
5
)
Plumbing for a Remodel or Addition - Install

Serving Dayton, NJ and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

""Excellent service from Under Pressure Plumbing. They were prompt, professional, and unclogged my drain in no time. Transparent, reasonable pricing as well. Highly recommended for anyone looking for a hassle-free experience!""
Bath remodel
Bath remodel
Bath remodel shower
Double vanity
1 neighbors recently requested a quote
Avatar for Best Pro Service, LLC
Best Pro Service, LLC
4.8(
68
)
Plumbing for a Remodel or Addition - Install

Serving Dayton, NJ and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Andrew was thorough in his measuring of the windows for my blinds. He was on time for arrival for measurements as well as for installation. He accurately provided the time period for receipt of the blinds and installation at the time of the order. I would not hesitate to recommend Andrew of Best Blinds."
Custom Window Treatments
Zebra shades
Zebra shades
Zebra shades
Zebra shades

+40

Response time1 day
259 neighbors recently requested a quote
Recommended by56%of homeowners
Avatar for Our Plumber, LLC
Our Plumber, LLC
4.3(
145
)
Plumbing for a Remodel or Addition - Install

Serving Dayton, NJ and surrounding areas

In business since 1999

Free estimates

Emergency services offered

"Steve, who did the actual work on my apartment, was great! He gets 5 stars!!! I would recommend him to anyone. But the fact that it cost $250 for 30 min of work is ludicrous! I have had plumbing work done in my condo before that was more extensive work and it was never this overpriced. My recommendation to other people is for the work, not the price."
davis
rettwer
smithberger
kopperton
vittorellio

+1

Recommended by94%of homeowners
Avatar for Aqua Joe Plumbing & Drains LLC
Aqua Joe Plumbing & Drains LLC
4.9(
33
)
Plumbing for a Remodel or Addition - Install

Serving Dayton, NJ and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"Joe is the excellent plumber! He figured out smart plumbing system for my bathroom remodel, set up stand alone faucet, hooked up jacuzzi and plumbing for the sink. Also I asked him to fix other plumbing issues around my house and I'm very satisfied with all this plumbing knowledge and workmanship. I would highly recommend Aqua Joe plumbing services"
Install cleanout
Install cleanout
Additional Photos
Additional Photos
Additional Photos

+22

Recommended by96%of homeowners
Avatar for KP Plumbing
KP Plumbing
5.0(
12
)
Plumbing for a Remodel or Addition - Install

Serving Dayton, NJ and surrounding areas

In business since 2020

Free estimates

Warranties offered

"KSP Plumbing went above and beyond. I cannot recommend Kyle more highly. The developer installed our roman tub in a manner that now years later when the faucet and handles needed replacement there was no easy access. KSP had to literally cut through the tile to have access for replacing the faucet. The work was so expertly handled you can't even notice where they cut and then replaced the tile. This saved having to get a mason or carpenter. KSP's work was above and beyond excellent and at a fair price point. Five star."
4 zones of radiant heat/ 1 zone of baseboard heat. This unit is also a tankless water heater.
4 zones of radiant heat/ 1 zone of baseboard heat. This unit is also a tankless water heater.
4 zones of radiant heat/ 1 zone of baseboard heat. This unit is also a tankless water heater.
4 zones of radiant heat/ 1 zone of baseboard heat. This unit is also a tankless water heater.
4 zones of radiant heat/ 1 zone of baseboard heat. This unit is also a tankless water heater.

+21

Response time2 days
Response rate100%
Recommended by91%of homeowners
Avatar for Grade A Plumbing Inc
Grade A Plumbing Inc
4.2(
559
)
Plumbing for a Remodel or Addition - Install

Serving Dayton, NJ and surrounding areas

In business since 2012

Credit card accepted

"Roy looked at our heater & determined it needed to be replaced & gave us our options. Once we decided he had to go get it and had it installed within an hr. Definitely going to have them back to do some other plumbing for us."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Recommended by85%of homeowners
...
Showing 1-10 of 191
FAQs for plumbing installation for a remodel or addition projects in Dayton, NJ

Adding bathroom plumbing to a detached garage starts with the basic line installation cost of $900 to $1,300. On top of this base expense, you'll need to budget for each fixture. A toilet costs  $250 to $550, sinks cost $150 to $800, and a shower or bathtub costs $400 to $1,900. The project will also require ventilation, moisture-resistant materials, and possibly electrical work. Remember that these costs reflect only the plumbing aspects—additional construction, finishing, and permitting expenses will apply to complete a functional bathroom space.

While certain aspects of garage renovation might be suitable for DIY enthusiasts, plumbing installation requires professional expertise. Connecting to water and sewer systems demands specialized knowledge and equipment, and improper installation can result in severe water damage, code violations, and potential health hazards. Most municipalities require permits for plumbing modifications, and these often stipulate that licensed professionals must perform work. Consider limiting your involvement to simpler tasks like painting or basic finishing work.

The timeframe for adding plumbing to a detached garage spans one to three days for the actual plumbing work. However, this represents only the active installation period. The complete project timeline must account for planning, obtaining permits (which can take weeks depending on your locality), coordinating multiple contractors if needed, and addressing any unexpected challenges that arise during installation. Weather conditions can also impact excavation and outdoor connection work.

Adding plumbing to a detached garage will likely increase your property taxes. Tax assessors consider plumbing an improvement that enhances property value and functionality. The specific tax impact varies by location and project scope. Converting a garage into living space with plumbing facilities can trigger significant reassessment in many jurisdictions. Before proceeding with your project, consult your local tax assessor's office to understand the potential tax implications and factor this ongoing expense into your decision-making process.

The Dayton, NJ homeowners’ guide to plumbing installations for a remodel or addition

From average costs to expert advice, get all the answers you need to get your job done.