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Find Plumbing installers for a remodel or addition in Knoxville

Avatar for Plumbing Services
Plumbing Services
4.7(
23
)

Serving Knoxville, TN and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"We cannot express how happy and grateful we are to Cale and Eric!!! Great attitudes when they encountered unexpected challenges during the job. They worked through them and even went above and beyond to get us operational. Their professionalism and experience was off the charts! Questions easily answered and they even gave demonstrations while explaining. Sharing the knowledge was greatly appreciated. We HIGHLY RECOMMEND this company for your plumbing project. Thank you for recommending Plumbing Services 👍 Communication was"
unstop toliet
unstop toliet
unstop toliet
unstop toliet
Additional Photos

+11

Response time2 days
1 neighbors recently requested a quote
Recommended by59%of homeowners
Avatar for SMK Plumbing, LLC
SMK Plumbing, LLC
5.0(
9
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"SMK plumbing did a great job for me with a whole house water re-plumbing & main water line from the street. The team was efficient, professional, and polite. Job was started and completed in one day. They even moved the whole house shut off and pressure valve to a very easy to get to location."
Bathroom remodel
Bathroom remodel
Bathroom remodel
Bathroom remodel
Bathroom remodel

+15

Response time11 hrs
24 neighbors recently requested a quote
Recommended by11%of homeowners
Avatar for Winkle's Plumbing
Winkle's Plumbing
4.3(
82
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"Jon did a timely, quick, thorough job. And this, after hours. Had he not fixed us up after the workday ended as he did, we would have either been without water overnight or paid our water company to spill 3 gallons per minute down our street. Get Winkle’s Plumbing whenever you can. They’r grand."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Response time1 day
1 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Alfco Plumbing
Alfco Plumbing
5.0(
39
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"Nathan did a great job. He was efficient with his time and knew his stuff. I highly recommend this company for any of your plumbing needs."
Garbage Disposal Installed
Response time1 day
4 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Mr. Rooter Plumbing
Mr. Rooter Plumbing
4.3(
522
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"I had a tankless water heater installed but needed the gas line to be dug from the other side of the house for it to be connected. The job was complicated but Luke and his crew from Mr. Rooter did a great job! I would totally hire them again for any plumbing needs."
Install New Drains
Install New Drains
Install New Drains
Install New Drains
Install New Drains

+49

23 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for PROFLOW PLUMBING & DRAIN LLC
PROFLOW PLUMBING & DRAIN LLC
4.8(
17
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"ProFlow Plumbing is an company if you need Plumbing work done. Jonathan is efficient in his work. Makes sure the job is done correctly and to your approval. He takes pride in his work. Replaced my water heater, shower fixtures and a few other Plumbing items. He stayed until the job was done and to my satisfaction. I would highly recommend them for any issues you might have."
Carbon and Polyphosphate Filters to reduce chlorine & hardness.
Tankless Heater
Tankless & Filtration
Washing Machine Addition
Drain Repipe

+2

Response time4 hrs
Response rate100%
7 neighbors recently requested a quote
Avatar for Alpha Plumbing LLC
Alpha Plumbing LLC
5.0(
6
)

Serving Knoxville, TN and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

Water heater installation
40 Gal Electric Heater
40 Gal Electric Heater
Gas water heater
Meet the team

+3

4 neighbors recently requested a quote
Apex Mechanical and Fabrication LLC
5.0(
1
)

Serving Knoxville, TN and surrounding areas

Approved

In business since 2025

Offers commercial services

"I couldn't be happier with the service I received. The team replaced my old AC unit and completely redid my outdated ductwork, and the difference has been incredible. From the initial consultation to the final installation, everyone was professional, knowledgeable, and respectful of my home. They took the time to explain the entire process, answered all of my questions, and completed the job efficiently without cutting corners. My home is now cooling more evenly, the airflow is significantly better, and the new system runs much quieter than my old one ever did. It's hard to find companies that truly care about quality workmanship and customer satisfaction, but this team exceeded my expectations in every way. If you're looking for a trustworthy HVAC company for a new AC system or ductwork replacement, I highly recommend them. Outstanding service and excellent results!"
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FAQs for plumbing installation for a remodel or addition projects in Knoxville, TN

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 Knoxville, TN 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.