Plumbing Remodels & Renovation Plumbing in Port St. Lucie, FL

A bathroom or kitchen remodel is one of the highest-value home improvement projects you can do in Port St. Lucie — but the finished product is only as good as what is behind the walls. Moving a toilet, relocating a sink, adding a shower, or roughing in an extra bathroom all require a licensed plumber who understands both the plumbing code and the construction sequence of a remodel.

Top Notch Plumbing and Backflow Services handles renovation plumbing for homeowners and contractors throughout Port St. Lucie and the Treasure Coast. Whether you are doing a primary bathroom upgrade in Tradition, a kitchen refresh in St. Lucie West, or adding a bathroom to a home addition in Palm City — we coordinate with your contractor, pull the necessary permits, and make sure the rough-in is done right before the tile goes down.

Bathroom Remodel Plumbing

Bathroom remodels account for the majority of our renovation plumbing work. Common plumbing tasks in a bathroom remodel include:

  • Relocating the toilet — moving a toilet even a few inches requires modifying the drain rough-in, vent stack connections, and supply line. Code requires specific clearances from the toilet centerline to walls and fixtures.
  • Moving or adding a sink — converting from a wall-mount to a vanity sink, relocating the sink to a different wall, or adding a second sink to a double-vanity all require drain and supply modifications.
  • Shower and tub rough-in — replacing a tub with a walk-in shower, adding a curbless shower, or installing a soaking tub involves drain relocation, proper slope to drain, and hot/cold supply rough-in at the correct height for valve trim.
  • Body spray and shower system rough-in — multi-outlet shower systems require volume control valves and supply lines sized to maintain pressure across multiple spray outlets simultaneously.
  • Adding a bathroom — rough-in for a new bathroom requires tying into existing drain and vent stacks, sizing the supply lines correctly, and coordinating with the slab or subfloor depending on construction type.

If your bathroom has older fixtures and galvanized supply lines, a remodel is also a good time to discuss upgrading to PEX throughout the bathroom — eliminating the corrosion and flow restriction of aging galvanized pipe before the walls are closed.

Kitchen Remodel Plumbing

Kitchen plumbing is more complex than it looks from the outside. Common renovation plumbing tasks in a kitchen remodel include:

  • Sink relocation — moving a kitchen sink to an island or a different wall requires extending the drain line, maintaining proper slope, and updating the vent connection. Island sink drains require loop venting or an air admittance valve per code.
  • Dishwasher supply and drain connections — new dishwasher installation requires a hot water supply connection with shutoff, a drain connection to the disposal or sink drain, and a high loop or air gap per code.
  • Garbage disposal installation and replacement — includes proper drain connection, wiring coordination with your electrician, and mounting to the sink basin.
  • Refrigerator ice maker line — installing a 1/4-inch supply line from the nearest cold water supply to the refrigerator location using braided stainless steel or copper for durability.
  • Pot filler installation — wall-mounted pot fillers require supply rough-in behind the tile backsplash at the correct height above the range. This is easier to complete before tile is installed.

We also handle faucet and fixture installation as part of kitchen remodels — including undermount sink installation during countertop replacement, where the plumbing sequence matters for how the installation comes together.

Home Additions and New Bathroom Rough-In

Adding a room addition with a new bathroom, converting a half-bath to a full bath, or building out a bonus room with its own plumbing all require extending the home’s plumbing system into new construction — and doing it right the first time, before walls and floors are closed.

  • Supply extension — running hot and cold supply lines from the main distribution to the addition, properly sized for the fixtures being served and insulated where required.
  • Drain and vent rough-in — tying the new drain lines into the existing sanitary system, maintaining proper slope, and providing adequate venting per the Florida Plumbing Code.
  • Slab penetrations — for slab-on-grade construction, drain and supply lines must be positioned correctly before the concrete pour. Any changes after the slab is poured require slab cutting.
  • Water heater capacity assessment — adding a bathroom increases hot water demand. We will check whether your existing water heater can handle the additional load or whether an upgrade is warranted.

For additions with significant plumbing needs, we sometimes recommend a dedicated tankless water heater for the addition — eliminating long pipe runs and providing unlimited hot water right where it is needed.

Permits and Inspections for Plumbing Remodels

Most plumbing work in a remodel requires a permit and inspection in St. Lucie County. According to the Florida Building Code, new plumbing installations, drain relocations, and any work opening walls to modify supply or drain lines all trigger permit requirements. This ensures the work is inspected and that your home’s plumbing meets code — which matters when you go to sell.

Top Notch Plumbing pulls all required permits for our scope of work on remodel projects. We schedule rough-in inspections before walls are closed and final inspections after fixtures are installed. We coordinate directly with St. Lucie County Building Department so you and your general contractor do not have to.

Florida law requires plumbing work to be performed by a licensed plumbing contractor. Top Notch Plumbing holds license CFC1426983 — you can verify our license on the Florida DBPR website before work begins.

Remodel Plumbing for Contractors and Custom Builders

We work directly with general contractors, custom home builders, and design-build firms throughout Port St. Lucie, Martin County, and Palm Beach County. If you are a contractor looking for a reliable plumbing subcontractor who shows up on schedule, pulls permits, and coordinates with your construction sequence — call us to discuss your project.

We understand construction schedules and the cost of rough-in delays. We prioritize clear communication and schedule coordination so your tile installer, cabinet installer, and countertop team are not waiting on plumbing.

Plumbing Services in Port St. Lucie

Top Notch Plumbing offers a full range of residential plumbing services throughout the Treasure Coast:

Schedule Service in Port St. Lucie Today

Top Notch Plumbing and Backflow Services is your locally owned, licensed plumber in Port St. Lucie. We offer leak detection, drain cleaning, water heater service, backflow testing, whole-home repiping, water filtration, pipe lining, and plumbing remodels — all in-house, no subcontracting.

Check Our Customer Reviews

Dylan Baez
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Justin came out to my residence and found my leak under my house, no other plumber was able to find this leak and not only did he find the leak but Justin was very professional and on time! Gave me all my options and explained them thoroughly!!! I will definitely be using top notch plumbing and Justin as my plumber!!
John Kelly
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I had Justin come out to look at my water heater, after Justin arrived on time he explained perfectly what was wrong with my water heater, gave me all my options and took care of the issue as a real professional should!!
Kalie Uher
Kalie UherGoogle Review
Dylan was amazing! He arrived on time and quickly helped me with an issue with my shower. He was friendly, knowledgeable, and efficient. I highly recommend this company!
Global Edge Foreclosure
Global Edge ForeclosureGoogle Review
Top Notch Plumbing offers exceptional service with professional technicians who provide reliable and efficient solutions for all your plumbing needs. We've been using Top Notch Plumbing for a few years and we recommend them 100%
Levi Greene
Levi GreeneGoogle Review
The owner was very professional and did a great job. I had him repair a few homes that I manage for a few clients. The whole Top Notch crew was always professional and on time. They had very good communication when it comes to quoting, scheduling, getting the job done, and billing. They were very good at answering any questions that I had pertaining to any of the issues I had. With the exceptional service I received I will only be using Top Notch and would recommend them to anyone in need of plumbing services.

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Why Choose Us

Why Port St. Lucie Homeowners Choose Top Notch

Same-day and emergency service available throughout the Treasure Coast

Locally owned and based in Port St. Lucie

All work done in-house. no subcontracting or third-party handoffs

Licensed Florida plumbing contractor

We pull permits and schedule inspections on all permitted work

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Our Simple Process Call us with your plumbing issue. We schedule a convenient appointment. Our expert technician diagnoses the problem and provides upfront pricing. We complete the repair efficiently and professionally.

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Years of Trusted Plumbing Experience

With years of hands-on plumbing experience serving Port St. Lucie, Martin County, and Palm Beach County, our skilled technicians have tackled every type of plumbing challenge imaginable. From emergency leak repairs and clogged drains to complex whole-home repiping projects and water heater installations, we bring proven expertise and professional craftsmanship to every job.

Our team understands Florida’s unique plumbing challenges, including high humidity, heavy rainfall, and water quality issues that affect local homes. We’ve built our reputation on delivering reliable solutions that stand the test of time, using top-grade materials and proven techniques that work in our climate.

Whether you’re dealing with a minor faucet repair or a major plumbing emergency, our experience ensures we diagnose problems accurately and provide long-lasting solutions.

Licensed • Insured • Trusted Your Local Plumbing Experts Since Day One Licensed • Insured • Trusted Your Local Plumbing Experts Since Day One
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Answers to Common Concerns

In most cases, yes. St. Lucie County and the City of Port St. Lucie require permits for plumbing work that modifies or extends drain, supply, or vent lines — including moving a toilet, relocating a sink, or adding a shower. Cosmetic replacements of existing fixtures in the same location typically do not require a permit. Top Notch Plumbing pulls all required permits for our work and coordinates inspections with the county building department.

Yes — this is very common. We work as the plumbing subcontractor on projects managed by general contractors, designers, and custom builders throughout the Treasure Coast. We coordinate directly with the GC on scheduling rough-in before walls are closed and final fixture installation after finish work is done. If you are a homeowner managing the remodel yourself, we can work directly with you and coordinate with the other trades on site.

As early as possible — ideally before demolition begins. If you are planning to move any fixtures, it helps to have us walk the project with you before demo so we can flag any constraints such as a drain stack that cannot be moved, or a vent that needs to be extended. The rough-in phase — before walls are closed — is the critical window for plumbing work. We also come back at the end to install trim, fixtures, faucets, and make final connections once the tile and cabinetry are complete.

Yes, and a remodel is one of the best opportunities to do it. When walls are open for a bathroom remodel, we can replace any visible galvanized supply lines with PEX at the same time — eliminating the corrosion, restricted flow, and pinhole leak risk of aging galvanized pipe without the added cost of opening walls just for repiping. If your home has widespread galvanized pipe, we can also discuss a full whole-home repiping to address the entire system at once.

Yes. A bathroom addition or full remodel is a great time to evaluate your water heating situation. If you are adding a bathroom or upgrading to a larger shower system, your existing tank water heater may not keep up. We can install a tankless unit to serve the addition, upgrade your whole-home system to tankless, or assess whether your current setup can handle the increased demand. We will give you an honest assessment based on your actual hot water usage and your home’s gas or electrical capacity.

Locations

Serving All of Port St. Lucie & the Treasure Coast

We serve every neighborhood in Port St. Lucie — from newer communities like Tradition and PGA Village to established neighborhoods like Torino, Sandpiper Bay, and River Park. We also cover the surrounding Treasure Coast, including Fort Pierce, Stuart, Palm City, Jensen Beach, and Jupiter.

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The EPA WaterSense program estimates the average household wastes nearly 10,000 gallons of water per year through leaks and inefficient fixtures. Our team helps Port St. Lucie homeowners stop that waste — and stop paying for it on their water bills.

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