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

Avatar for Foothills Plumbing & Construction
Foothills Plumbing & Construction
4.9(
129
)
Plumbing for a Remodel or Addition - Install

Serving Williamston, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2009

Free estimates

Emergency services offered

"Removed old water heater and installed new water heater and brought water heater up to code. They arrived on time and performed the work efficiently and neatly. The price for the direct vent water heater plus installation was about $250 less than another local quote. Overall I am very satisfied with the price and quality of the installation."
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+73

Response time9 hrs
Response rate100%
1 neighbors recently requested a quote
Avatar for Ethical Plumbing
Ethical Plumbing
4.6(
340
)
Plumbing for a Remodel or Addition - Install

Serving Williamston, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2010

Emergency services offered

Warranties offered

"Friendly, knowledgeable people. Fast response. Competitive price. Same day service. Excellent installation, better than original. Ethical Plumbing was recommended by a coworker (Harold D.) and they have great reviews on Angie's List so I chose them for this job. Perfectly satisfied with the project and I highly recommend them."
Sewer Main Replacement
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Garbage Disposals

+13

Response time11 hrs
Response rate100%
3 neighbors recently requested a quote
Avatar for Xpert Plumbing INC
Xpert Plumbing INC
4.8(
16
)
Plumbing for a Remodel or Addition - Install

Serving Williamston, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Emergency services offered

Warranties offered

"I have never worked with more intelligent, professional, and kind experts. He communicated beautifully and always answered questions with knowledge and ease. I tried for 4 years to find a plumber that would fix a horrible problem that a terrible contractor created and this was the first plumber that knew exactly what to do. I am so grateful and impressed. I trust them and will continue to call on only them for plumbing. Thank you!!!"
Septic Tank Project
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+12

Response time7 hrs
Response rate100%
6 neighbors recently requested a quote
Signature Plumbing
New to Angi
Plumbing for a Remodel or Addition - Install

Serving Williamston, SC and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our major focus is on the quality our work and producing outstanding results. We are committed to creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

Avatar for Integrity Plumbing of the Upstate LLC
Integrity Plumbing of the Upstate LLC
4.9(
45
)
Plumbing for a Remodel or Addition - Install

Serving Williamston, SC and surrounding areas

In business since 2021

Free estimates

Emergency services offered

"I just wanted to leave a quick review. I appreciate Russ with Integrity Plumbing so much. I did not know who to call when my garbage disposal just died with raw chicken I had just stuffed in it. I put in a request in for estimate on Angis app not sure what to expect. Within hours I was on the phone with Russ. He was prompt (actually early which is awesome!) and I had a new disposal within mins. He also noticed how bad the water pressure was and took a look around the house. I went ahead and had him install a new pressure regulator valve and the increase in water pressure is nuts! I can’t wIt to shower! Thank you so much, Russ! I will be calling you on future projects/installs!"
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+1

Response time7 hrs
Response rate100%
3 neighbors recently requested a quote
Avatar for Plumbing in Pink
Plumbing in Pink
4.5(
256
)
Plumbing for a Remodel or Addition - Install

Serving Williamston, SC and surrounding areas

In business since 2015

Free estimates

Credit card accepted

"Rusty responded immediately, installed a tankless water heater, and stayed until 9 pm Friday night to make sure we had hot water again during the recent freeze and snow. Great company with very professional workers. Definitely will use for all future plumbing needs."
Response time10 mins
Response rate94%
Recommended by97%of homeowners
Avatar for Plumbing in Pink, LLC
Plumbing in Pink, LLC
4.5(
22
)
Plumbing for a Remodel or Addition - Install

Serving Williamston, SC and surrounding areas

In business since 2015

Free estimates

Emergency services offered

"Andrew from Plumbing in Pink checked problem, ran dishwasher and determined that the issue was not a plumbing problem but an appliance problem. He suggested that we check with the home builder since the dishwasher was new. Andrew was very knowledgeable, helpful and professional. I would definitely call Plumbing in Pink again if I had any plumbing issues."
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+31

Recommended by88%of homeowners
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FAQs for plumbing installation for a remodel or addition projects in Williamston, SC

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 Williamston, SC 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.