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Find Plumbing installers for a remodel or addition in Thornwood

Avatar for JAM
JAM
New to Angi

Angi Approved

In business since 2008

Free estimates

Emergency services offered

We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion we work with you until the job is done. We thrive to take care of all of our clients unique needs. We are ethical, honest and easy to communicate with. Call us today you'll be pleased you did. Thank you

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Avatar for Mitchel David
Mitchel David
New to Angi

Angi Approved

In business since 2024

Free estimates

Mitchel David is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business. We have over 4 years of experience.

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Avatar for Cassidy Plumbing and Heating, Inc
Cassidy Plumbing and Heating, Inc
4.54(
24
)

Angi Approved

Super Service Award Winner

In business since 1992

Emergency services offered

Warranties offered

"Oct. 6 2025 it went quick. I received an estimate of The job first. The work was done correctly. It didn't take long. If I need plumbing service again. I would contact Cassidy plumbing & Heating."
15 neighbors recently requested a quote
Recommended by87%of homeowners
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Avatar for KG Plumbing
KG Plumbing
5.00(
6
)

Angi Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"I contacted Christian late on a Saturday. Him and an associate arrived at 8 am sharp on Monday morning to replace / assist with bathroom remodel. Pricing - excellent Promptness - excellent Friendly No fluff hours. Highly recommend. "
1 neighbors recently requested a quote
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Avatar for Flotechs Plumbing Inc
Flotechs Plumbing Inc
4.89(
132
)

Angi Approved

In business since 1998

Free estimates

Emergency services offered

"I utilized Flo techs, many years ago. They serviced my old hot water heater. They were able to solve the problem at the time. I called them recently for a free estimate. The company does not seem to offer this service any longer."
1 neighbors recently requested a quote
Recommended by96%of homeowners
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Avatar for Roto-Rooter Plumbing & Water Cleanup
Roto-Rooter Plumbing & Water Cleanup
New to Angi

Angi Approved

In business since 1935

Free estimates

Emergency services offered

Roto-Rooter is a fully licensed and insured plumbing company providing 24/7 plumbing services, drain cleaning, and water damage cleanup. More people depend on Roto-Rooter than any other plumbing company in North America.

1 neighbors recently requested a quote
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FAQs for plumbing installation for a remodel or addition projects in Thornwood, NY

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 Thornwood, NY 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.

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