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

Smith Rock Plumbing, LLC
4.4(
30
)
Plumbing for a Remodel or Addition - Install

Serving Prineville, OR and surrounding areas

Approved

Free estimates

Credit card accepted

Offers commercial services

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction! \n

4 neighbors recently requested a quote
Recommended by74%of homeowners
Avatar for TIDY PLUMBING LLC
TIDY PLUMBING LLC
4.8(
2
)
Plumbing for a Remodel or Addition - Install

Serving Prineville, OR and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"We hired Tidy Plumbing to do our backflow testing. Since I'm newer to the area and we didn't do that where we used to live, we were thankful to find such kind people to help. They did the testing and handled the paperwork that needed to be submitted. We will absolutely have Tidy Plumbing do all our plumbing work."
Tub Valve Rough-in
Tub Valve Finish
RP Replacement
50Gal Water Heater
Bathroom Remodel

+4

Response time10 hrs
Response rate100%
North Valley Plumbing, Inc.
5.0(
8
)
Plumbing for a Remodel or Addition - Install

Serving Prineville, OR and surrounding areas

In business since 1990

"We had a shower faucet handle break and at the same time, decided to not turn off fully. I knew it was coming and had previously bought a whole faucet kit. When the faucet broke, I pull off the old cover and saw copper piping and knew this was not a job that I could do. After seeing the reviews here we called Robert Sunday afternoon. First thing Monday morning, Robert called and was here within an hour. He explained to my wife that the kit I bought would be a big, expensive job and he could just fix the faucet that was already there. Plus I think I bought the wrong kit to begin with. :) He was finished in an hour. New handle and overhauled the faucet. Very professional and pleasant. We have a new plumber! :)
"
Recommended by87%of homeowners
Avatar for Vortex Filtration Inc
Vortex Filtration Inc
5.0(
5
)
Plumbing for a Remodel or Addition - Install

Serving Prineville, OR and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"Vortex Filtration Inc is a excellent company with vast experience & knowledge in conditioning potable well water. I recommend Vortex Filtration Inc to design build and install their patented Vortex water system to solved all well water conditioning issues. My client had a problem for over tens years prior to the installation of the Vortex system. Once installed, the well water in the holding tank was crystal clear. Thanks Vortex!"
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+9

Recommended by100%of homeowners
NAV Plumbing
5.0(
7
)
Plumbing for a Remodel or Addition - Install

Serving Prineville, OR and surrounding areas

In business since 2024

Free estimates

Emergency services offered

"Nick has consistently proven himself to be incredibly reliable, knowledgeable, and personable. He's been our trusted plumber for numerous remodeling jobs, and his ability to quickly assess issues, coupled with excellent communication skills, makes him our first choice for any plumbing need. I highly recommend Nick for any plumbing project without hesitation."
Bathroom remodel
water closet rebuild
water pipe
Horse water repair
should have listened to the plumber

+9

Response time2 hrs
Recommended by100%of homeowners
Avatar for 7 Pines Plumbing
7 Pines Plumbing
4.3(
12
)
Plumbing for a Remodel or Addition - Install

Serving Prineville, OR and surrounding areas

In business since 2018

Free estimates

Emergency services offered

"Derick was professional, proficient and quickly responded to questions and requests. His work was top of the line and we will be calling him again as we proceed with other possible maintenance or remodel needs. I would recommend him to anyone who wants to work with a contractor who is respectable, friendly and reliable."
Sewer Line Repair
Sewer Line Repair
Sewer Line Repair
Sewer Line Repair
Sewer Line Repair

+15

Recommended by88%of homeowners
Avatar for Kinzinger Construction
Kinzinger Construction
5.0(
8
)
Plumbing for a Remodel or Addition - Install

Serving Prineville, OR and surrounding areas

In business since 2022

Free estimates

Emergency services offered

"After checking it out and asking the right questions Zach came back suggesting we make it 16’ vs the 14’ I suggested. It saved money and time and the extra 2’ made a big difference. It’s a quality gate plumb level and square. Very clean and strong. Zach’s team exceeded my expectations and under cut my expected budget. Fantastic workmanship and fast. They saved me money and gave me more than I initially wanted. Hands down a great experience. I’d give more stars but 5 is the limit."
Recommended by100%of homeowners
Showing 1-10 of 18
FAQs for plumbing installation for a remodel or addition projects in Prineville, OR

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 Prineville, OR 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.