Walk-In Showers in Marietta, GA: A Homeowner's Guide to Cost, Installation, and Choosing the Right Installer
Robert · Owner & Installer
May 14, 2026

If you're looking into a walk-in shower in Marietta, you've probably already noticed how many companies are competing for the work. Franchise brands, big-box partners, full-service remodelers, and one-person operations all show up in the same search results. The quotes vary by tens of thousands of dollars, the timelines vary from "one day" to "three weeks," and the materials promised in the brochure aren't always the materials that end up in your house.
This guide is the straight version. What a walk-in shower actually costs in Marietta. How long the install really takes. What the install looks like behind the walls. How to tell a serious bid from a sales pitch. And what to expect when the work happens in a Cobb County home that's been standing for 30 or 40 years.
It's written by the owner of TrueNorth Showers, a Marietta-based walk-in shower and accessible bathroom remodel company. The point isn't to convince you. It's to make sure that whoever you hire, you walk in with the right questions.
How Much Does a Walk-In Shower Cost in Marietta, GA?
A walk-in shower in Marietta typically costs between $13,000 and $20,000 installed. A tub-to-shower conversion (the most common project in metro Atlanta) usually lands between $15,000 and $18,000. Walk-in tubs are quoted case by case and generally run higher.
Those numbers are for a properly installed shower in a home that doesn't have major hidden problems behind the walls. Real ranges depend on:
- The size of the existing bathroom and the footprint of the new shower
- Whether the project is a straight swap of one shower for another or a full tub-to-shower conversion
- The condition of the framing, subfloor, and plumbing once the walls are open
- The materials selected (solid-surface panels versus tile, the base type, the fixtures)
- Whether the shower needs reinforced walls for grab bars, a curbless threshold, a bench, or a linear drain
Bids well under $10,000 in Marietta almost always involve acrylic-over-acrylic panels glued over the existing surround. That's a finish job, not a remodel, and it tends to fail at the seam in 12 to 24 months. Bids well over $25,000 either include high-end tile work, multiple shower heads, or franchise overhead and commission stacked into the number.
The honest middle of the range is where a properly built walk-in shower lives in this market.
How Long Does Walk-In Shower Installation Take?
Most walk-in shower installs in Marietta take one to three days when one experienced installer does the entire job from demo to finish. A tub-to-shower conversion is usually two to three days. Tile-based builds run longer because of dry time between steps.
The "one-day" claim you see in TV ads is almost always an acrylic surround dropped over the existing tub or shower walls. It's fast because almost nothing gets opened. That's also why the failures show up later. A real install opens the walls, replaces what's behind them, sets the base properly, and seals the panels into a sound structure.
If a contractor in Marietta tells you they can do a full tub-to-shower conversion in one day, ask them what they're doing about the subfloor, the framing around the new drain location, and the wall reinforcement for grab bars. The answer will tell you what kind of install you're actually buying.
What's Involved in a Real Walk-In Shower Install?
A real walk-in shower install in Marietta has six basic phases:
- Demo. The old tub or shower comes out. Wall panels come off. The subfloor and framing get inspected.
- Repair what's behind the walls. Rotted framing, soft subfloor, old galvanized plumbing, and missing blocking get addressed before anything new goes in.
- Set the base. A DreamLine shower base or equivalent is leveled, supported, and plumbed correctly to the drain. This is where most franchise jobs cut time and where most failures start.
- Frame and reinforce. Wood blocking is added in the wall cavities so grab bars, a bench, or a shower seat can be installed safely now or later without ripping the walls open again.
- Install the wall panels. Swanstone solid-surface panels or comparable materials are cut, fitted, and bonded to the wall. Seams are sealed properly so water doesn't track behind them.
- Fixtures, glass, and trim. Kohler fixtures, the door or glass panel, the trim pieces, and the final caulking finish the job.
A homeowner who watches this process from start to finish understands very quickly why a one-day acrylic install at $6,000 and a full walk-in shower install at $15,000 are not the same product.
Walk-In Shower, Tub-to-Shower Conversion, or Walk-In Tub: Which One Fits Your Home?
Most Marietta homeowners who think they want a walk-in tub are actually better served by a curbless walk-in shower. Here's the short version of how to think about it.
A walk-in shower is the right call when you want to step in cleanly without lifting a foot over anything, you want the option of a bench or built-in seat, and you want a bathroom that works for the next 20 years regardless of how your mobility changes. A curbless (zero-entry) walk-in shower is now the leading aging-in-place design and also reads as modern in resale photos.
A tub-to-shower conversion is the right call when you have an old garden tub or builder-grade tub you never use, you only have one bathroom or one bathing area you can convert, and you want to free up the floor space and reduce the step-in height. This is the most requested project in metro Atlanta.
A walk-in tub is the right call in a narrow set of cases: when the homeowner specifically wants a soaking bath, can comfortably wait for the tub to fill and drain (about 6 to 15 minutes total), and is not relying on Medicare to cover any of the cost (it does not). A walk-in tub uses more water than a standard tub, takes longer to use, and can lower resale appeal in some markets. For most Marietta homeowners, a curbless walk-in shower is the smarter answer.
A good installer will tell you when the project you're asking for isn't the project you actually need.
What to Look for in a Marietta Walk-In Shower Installer
Use these as filters when you're getting quotes. They cut the field quickly.
- Ask who is doing the install. Not who is quoting it, not who is "supervising it." Who is in your bathroom on day one with the tools. If the answer is a subcontracted crew, you are buying a different product than if the owner is doing the work.
- Ask what's going in behind the panels. Solid wood structural support, reinforced blocking for grab bars, properly bedded base. If the answer is vague, the install will be vague.
- Ask for a line-item written quote. Material brand and model, base type, fixtures, wall panel material, glass spec, warranty terms. A quote that says "premium materials" without naming brands is a sales document, not a bid.
- Ask how change orders work. Older homes in Marietta have surprises. Moisture, odd framing, plumbing that wasn't done right the first time. You want to know how those get handled and priced before the wall is open, not after.
- Ask about the warranty. Lifetime material warranty is meaningful only if it's documented. Workmanship warranty matters more than people think; two years is a reasonable floor.
- Look at the actual work. Real before-and-after photos from local jobs, not stock photos. References from Cobb County homeowners you can call.
- Notice the sales pressure. Any version of "today only" pricing, "sign tonight," or "this discount expires when I leave" is the single clearest sign you're being processed by a system, not quoted by a craftsman.
If a contractor passes these filters, the price they quote you is usually close to the price you'll actually pay, and the shower they install is usually still doing its job in 20 years.
Materials That Hold Up in Georgia Homes
Marietta sits in a humid climate, and humidity is what kills bad bathroom installs. Materials matter accordingly.
Wall panels. Swanstone solid-surface panels are thicker and more durable than the acrylic surrounds franchise companies typically use. They don't crack, they don't yellow, and they hold up against the humidity in a closed metro Atlanta bathroom in July.
Shower base. DreamLine bases are built for real structural strength and drain correctly. A base that's set on sprayed foam (a common franchise shortcut) is fast to install and starts shifting within 18 months. A base that's set properly stays where it was put.
Fixtures. Kohler is the standard for a reason. The valves hold up, the trim doesn't pit, and the parts are available 15 years from now when something needs replacing.
Grab bar reinforcement. Wood blocking inside the wall before the panels go up. Not toggle bolts driven into drywall after the fact. This is one of the cheapest parts of the job and one of the most overlooked.
You don't need exotic materials in a Georgia walk-in shower. You need the proven ones, installed by someone who knows why they're proven.
Older Marietta Homes: What to Expect When the Walls Come Open
Marietta has a deep stock of homes built in the 1960s, 70s, and 80s, and a good portion of the housing in East Cobb, West Cobb, Smyrna, Powder Springs, Acworth, and Kennesaw is in that range. Older homes come with predictable surprises behind bathroom walls:
- Galvanized supply lines that should be replaced while the wall is open
- Cast iron drain stacks that may or may not be reusable
- Subfloor soft spots from years of slow leaks around the tub flange
- Framing that wasn't built to today's code, especially around bathroom wet walls
- Insulation gaps in exterior walls that affect plumbing in winter
None of these are problems if the installer knows to look for them. They are problems if a fast crew panels over them. A serious quote on an older Marietta home includes a conversation about what to do if any of these come up. A franchise quote usually doesn't, which is why the change-order disputes after demo are so common in BBB complaints across the category.
Permits, HOAs, and Cobb County Specifics
Walk-in shower remodels in Marietta generally require a permit when plumbing is being moved or major framing is being altered. A simple in-place replacement that doesn't move the drain or change the framing often doesn't, though local rules and HOA covenants vary. Cobb County's building inspections office is the source of truth.
If you're in a Marietta neighborhood with an HOA, check architectural review requirements before scheduling work, especially if anything visible from outside the house is involved (rare in a bathroom remodel but worth a five-minute check). Most full-service installers will handle permitting for you and roll it into the quote. Ask whether that's included before you sign.
How to Budget Realistically for a Walk-In Shower in Marietta
A realistic budget looks like this:
- Core install: $13,000 to $20,000 for a walk-in shower, $15,000 to $18,000 for a tub-to-shower conversion.
- Contingency: Add 10 to 15 percent on top for older homes in case framing or plumbing work shows up after demo.
- Optional upgrades that add cost: Frameless glass enclosure, linear drain, niche tile work, bench, secondary shower head, heated floor. Each adds a real but predictable line item.
- Optional accessibility additions: Grab bars, ADA-compliant seat, handheld fixture on a slide bar, raised toilet, comfort-height vanity. Often a few hundred dollars per item if it's planned during the remodel rather than retrofitted later.
A common framing question for adult children planning a parent's bathroom: a properly built walk-in shower costs roughly one-third of one year of assisted living in Georgia. The math is rarely close once you do it.
Frequently Asked Questions: Walk-In Showers in Marietta, GA
How much does a walk-in shower cost in Marietta, GA? A walk-in shower in Marietta typically costs $13,000 to $20,000 installed. Tub-to-shower conversions run $15,000 to $18,000. Final cost depends on the size of the bathroom, the materials selected, and the condition of the framing and plumbing once the walls are opened.
How long does it take to install a walk-in shower in Marietta? Most walk-in shower installs take one to three days. A tub-to-shower conversion is usually two to three days when one experienced installer handles the full job from demo to finish.
Is a walk-in shower better than a walk-in tub for aging in place? For most homeowners, yes. A curbless walk-in shower eliminates the step-over entirely, costs less than most walk-in tubs, uses less water, and doesn't require sitting and waiting for the tub to fill and drain. Walk-in tubs make sense in a narrow set of cases, mostly when the homeowner specifically wants a soaking bath.
Are walk-in tubs covered by Medicare? No. Walk-in tubs are not covered by Medicare. Be cautious of any ad or sales presentation that implies otherwise.
Do I need a permit for a walk-in shower remodel in Marietta? Often yes, especially if plumbing is being moved or major framing is being altered. Cobb County building inspections is the source of truth. A reputable installer will pull the permit for you when one is required.
What materials should a walk-in shower in a Georgia home use? Materials that hold up against humidity and daily use. Swanstone solid-surface wall panels, DreamLine shower bases, and Kohler fixtures are the standard for good reason. Reinforced wall blocking for grab bars belongs behind the panels whether you want grab bars today or not.
Should I worry about a one-day shower install? The "one-day install" advertised by national franchise brands is almost always an acrylic surround glued over the existing walls. It's a finish product, not a remodel. The failures (caulk lines, base shifting, panels coming loose) usually appear 12 to 24 months later. A proper walk-in shower install in Marietta runs one to three days.
What's the difference between hiring an owner-installer and a franchise crew? With a franchise, the salesperson, the project manager, and the install crew are three different people, and the crew is often subcontracted. With an owner-installer like Robert at TrueNorth Showers, the same person quotes the job, plans the install, does the work, and is the one you call afterward if anything needs attention. Accountability is the difference.
How do I know if my older Marietta home will have hidden problems? You don't fully know until the walls are open. Homes built before 1990 commonly have galvanized supply lines, soft subfloor around the tub flange, or framing that doesn't meet today's standards. A good quote builds a small contingency for this. A bad quote treats every change as a sales opportunity.
Does a walk-in shower help resale value in Marietta? Generally yes, especially a curbless or low-threshold design. Curbless showers read as modern and accessible at the same time, which broadens the buyer pool in metro Atlanta resale.
Working With TrueNorth Showers in Marietta
TrueNorth Showers is based in Marietta and serves homeowners across Cobb County, Cherokee County, North Fulton, Forsyth, and Gwinnett, plus the rest of metro Atlanta and statewide Georgia when the project calls for it. Robert, the owner, has more than ten years of install experience and personally does every job. There is no sales rep, no project manager, no rotating crew, and no 1-800 number to call if something needs attention later. You talk to Robert, Robert does the install, and Robert is the one you reach afterward.
Most projects use Swanstone wall panels, DreamLine bases, and Kohler fixtures, with a lifetime material warranty and a two-year workmanship guarantee. Quotes are written, line-itemed, and given in your home with no sales pressure and no "tonight only" pricing.
If you're starting to look at a walk-in shower, a tub-to-shower conversion, or a full accessible bathroom remodel in Marietta or anywhere in metro Atlanta, the next step is a free in-home estimate from the owner. No sales rep. No script. Just the actual person who will be doing the work, telling you what the job looks like and what it will cost.
Reach out to TrueNorth Showers to schedule.
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