Primary Suite and Bathroom Renovations That Hold Their Value in Coastal Palm Beach County

Kitchens get the attention. But in this market the primary suite is where owners spend the most time and where renovation money most often goes to the wrong places.

Here is what it costs, what actually matters, and what to skip.

What it costs in 2026

**Primary bathroom only:** roughly $60,000 to $200,000 depending on size, whether plumbing moves, and the finish level.

**Full primary suite** including bedroom, closet, and bathroom: roughly $120,000 to $350,000.

**Suite addition** rather than renovation of existing space: significantly more, since you are adding structure, roof, and foundation. Our home addition cost guide covers that scenario.

What drives the number

**Moving plumbing.** The biggest single variable. Relocating drains, especially in a slab on grade South Florida house, means cutting concrete, rerouting, and repouring. If the existing layout works, keeping the fixtures where they are frees up a lot of budget for materials.

**Moving walls.** In block construction, removing or relocating a structural wall requires engineering and a real structural solution. In interior partition walls it is much simpler. Know which one you have before you fall in love with a layout.

**Stone and tile selection.** The spread between a good porcelain and a book matched slab package is enormous. This is the easiest place to double a bathroom budget and the easiest place to save without the room looking cheap.

**The shower.** Curbless entry, linear drains, multiple heads and body sprays, steam, and full height stone all add cost. A steam shower in particular carries mechanical, waterproofing, and ventilation requirements that go well beyond a normal shower.

**Cabinetry.** Custom vanities and closet systems price very differently from semi custom. Both can look excellent. Decide which one your budget is actually funding before design.

What holds value in this market

**Layout.** A suite that works, with a bathroom you can move through and a closet that is genuinely usable, is worth more than any single finish.

**Natural light.** Coastal buyers respond to light. If there is an opportunity to add or enlarge an opening, and the structure and code allow it, it is often the highest return decision in the whole project.

**Storage.** Real closet design, drawer storage in the vanity, and linen storage. This gets cut when budgets tighten and it is almost always a mistake.

**Ventilation and waterproofing.** In South Florida humidity, this is not optional. Correct exhaust sizing and ducting, and a properly detailed waterproofing assembly under the tile, determine whether the room looks the same in year eight. It is invisible work and it is the work that matters most.

**Durable material choices.** Salt air, humidity, and sun are hard on finishes and hardware. Specify accordingly, particularly on hardware, mirrors, and light fixtures.

What does not hold value

• Highly specific personal taste in permanent finishes
• Very large tubs that never get used, at the cost of shower or storage space
• Single purpose built ins that only work for one owner's routine
• Technology that will look dated in five years and cannot be swapped easily
• Reducing bedroom size to enlarge the bathroom beyond what the house supports

Sequencing that keeps the project on schedule

The most common cause of delay in a suite renovation is late selections. Vanities, stone, and plumbing fixtures all carry lead times, and some specialty stone requires slab selection and templating that cannot be rushed.

Lock the plan, then the fixtures, then the finishes, then demolish. Not the other way around.

Plan on roughly eight to sixteen weeks of construction for a substantial suite once work begins, plus design and permitting ahead of that.

One more thing worth doing while walls are open

If the house is older, this is the moment to address what is behind the finishes. Electrical, plumbing supply lines, insulation, and duct. Doing it now costs a fraction of doing it later, and it is the difference between a renovated room and a renovated house. Our guide to renovating older Palm Beach County homes goes through what to look for.

If you are planning a suite renovation, send us the current floor plan and what you want it to become. We will tell you what is straightforward, what is structural, and what the realistic number looks like. You can also see how we approach this work on our interior renovations page.

Frequently Asked Questions

Planning a project in South Florida?

SouthShore Builders is based in Delray Beach and builds across Palm Beach County and Broward County.