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Quikrete Bathroom Remodeling: The Long Beach Owner’s Guide
If you’re planning a bathroom remodel in Long Beach and want Quikrete products used for the mortar bed, shower pan, or concrete underlayment, a full Quikrete-based bathroom remodel typically runs $9,000 to $28,000 in our market. We stock Quikrete-compatible materials on our trucks and install them as part of complete bathroom renovations, not as standalone parts sales. Most Long Beach homeowners discover they need this work done when tile starts cracking, the shower floor feels spongy, or water stains appear on the ceiling below the bathroom.
You’re probably here because you’ve got a Quikrete product that’s failed, or you’re mid-remodel and the mortar bed or shower pan didn’t cure right. Either way, the fix isn’t buying a bag of mix and hoping. It’s knowing which Quikrete product matches the application, why the first one failed, and what it costs to get it done correctly in Long Beach.
Which Quikrete Models This Applies To

Quikrete makes different products for different layers of a bathroom, and mixing them up is the most common compatibility mistake we see. Here’s the breakdown that matters for Long Beach homes:
- Quikrete Sand/Topping Mix (#1103) is what you want for a pre-slope mortar bed under a shower pan or for leveling a bathroom floor before tile. It’s got a 3:1 sand-to-cement ratio and cures at about 5,000 psi. We use this on nearly every walk-in shower we build in Long Beach.
- Quikrete Mortar Mix (#1102) is for setting tile, not for building a shower pan. If your tile cracks and the bed underneath feels soft, someone may have used mortar mix where sand/topping mix belonged.
- Quikrete Concrete Mix (#1101) is the wrong product inside a bathroom. It’s got aggregate in it, which makes it too coarse for a 1/4-inch-per-foot shower slope. We see this fail in older Long Beach bungalows where a previous owner DIY’d the pan.
- Quikrete Hydraulic Water-Stop Cement (#1126) is for patching active leaks around pipes, not for building surfaces. It sets in about 3 to 5 minutes, so you can’t work it like a regular mortar.
The original product label always lists the lot number and the mix spec. If the printed number on the bag you have says 1103, that’s the sand/topping mix. If it’s faded or torn, the texture tells you: sand/topping is fine and uniform, concrete mix has visible pebbles. For shower pans specifically, we pair whatever Quikrete product was spec’d with a waterproofing membrane on top. The membrane is what keeps water out of the subfloor, not the Quikrete itself.
Styles & brands we work with







Signs Your Quikrete Bathroom Remodeling Is Failing
- Cracks running through floor tile in a straight line. That line usually follows the seam where the mortar bed was poured in two batches. If the first batch cured before the second was placed, you get a cold joint, and the tile above it cracks. We see this in Long Beach homes built in the 1950s and 1960s where the original mud bed was patched.
- Spongy or flexing spots in the shower floor. This means the mortar bed underneath has broken down or was never mixed correctly. Too much water in the mix weakens the cured slab. What you feel as “spongy” is a mud bed that’s now sand, not stone.
- Efflorescence, which is the white chalky stuff, creeping up the shower curb or lower wall. Water is wicking through the mortar and pulling salts to the surface. It tells you moisture is moving where it shouldn’t be, even if you can’t see a drip.
- Musty smell that won’t leave, even after cleaning. In Long Beach’s coastal humidity, a failed mortar bed underneath tile holds moisture for months. You won’t see a puddle. You’ll smell it first.
- Water stains or peeling paint on the ceiling directly below the bathroom. By the time you see this, the shower pan membrane or the mortar bed has been letting water through for a while. The subfloor is soaked, and the fix is bigger than just re-tiling.
See the difference
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After
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After
Before
AfterReplacement Cost & What’s Included

A Quikrete-based bathroom remodel in Long Beach runs $9,000 to $28,000, depending on what failed and how far the water traveled. Here’s the honest breakdown of that range:
- $9,000 – $14,000: A standard 5×8 bathroom. You’re replacing the shower pan, the mortar bed, tile, and fixtures. Nothing structural.
- $14,000 – $20,000: Same bathroom, but the subfloor has water damage. We’re cutting out rotted joists, sistering new framing, and rebuilding the floor before any Quikrete goes down.
- $20,000 – $28,000: Full gut renovation. Moving walls or plumbing lines, adding a curbless shower, upgrading to a custom pan with a linear drain. This is the range for most primary bathroom remodels in neighborhoods like Belmont Shore, Naples, and Bixby Knolls.
Every quote includes a written line-item breakdown before we start. Quikrete materials are not the expensive part of this job, which is worth saying. The cost is in the labor to demo the old bed, pour and cure the new one correctly, waterproof it, and tile over it. You’ll see exactly what the material cost is and what you’re paying for the work. No change orders at the end.
Key Takeaways:
- Full Quikrete bathroom remodel: $9,000 – $28,000 installed
- The Quikrete material itself accounts for a small fraction of total cost; labor is the real line item
- Written line-item pricing before any work starts, under The Relay Visibility Guarantee
- 365-Day Done Right Promise covers the workmanship for a full year after we close out the job
DIY or Call Us?
You can buy Quikrete at any Home Depot or Lowe’s in Long Beach, but buying the mix and building a shower pan are two different jobs. The mix has to be dry enough to hold a ball shape without crumbling, the slope has to be a precise quarter-inch per foot toward the drain, and the cure has to happen slowly. In Long Beach’s climate, the dry air quick-cures the surface and can leave the inside weak if you don’t cover it. Some of the worst shower floors we’ve torn out in Belmont Shore were DIY pans that looked fine for a year and then crumbled.
The one thing you can safely do is inspect what you have. Shine a flashlight along the shower floor. Tap the tile with the handle of a screwdriver. If it sounds hollow in spots, the mortar bed has let go from the tile. That tells you something, even if it doesn’t tell you how to fix it. If you want to know what we’d charge to do it right, call (562) 512-6480 and we’ll give you a straight answer.
FAQs

A properly poured Quikrete sand/topping bed under a shower pan lasts 30 to 50 years in Long Beach, provided the waterproofing layer above it stays intact. What fails first is almost always the membrane or the tile grout, not the Quikrete itself. When we demo a failed shower, the mortar bed usually crumbles because water saturated it after the waterproofing gave out. Call (562) 512-6480 if you suspect water is getting through and we’ll schedule a look.
Yes, in specific cases. If the failure is a cracked mortar bed under a small area of tile and the subfloor is dry, we can demo the pan, re-pour it with fresh Quikrete, re-waterproof, and re-tile just that section. If the subfloor is wet or the curb has water damage, a partial repair won’t hold. We’ll tell you which situation you have before quoting anything.
A standard Quikrete shower pan replacement with new tile takes 5 to 7 working days from demo to grout. A full bathroom remodel runs 3 to 6 weeks depending on whether we’re moving plumbing, replacing the subfloor, or building custom niches. You get a schedule upfront, photo updates as the job progresses, and a live arrival time for every day our crew is on site.
We stock Quikrete sand/topping mix, mortar mix, and water-stop cement on our trucks, along with the membrane systems and tile-setting materials we use for the rest of the job. You don’t need to order anything. We match the Quikrete product to the specific application, and if your job needs a product we don’t have on the truck, we pick it up from a local supplier in Long Beach the same morning.
If you’re in Long Beach and dealing with a failed shower pan, cracked tile, or a Quikrete product that didn’t cure right, call (562) 512-6480. We’ll give you a free estimate with a written price, tell you exactly what needs to be torn out and rebuilt, and show you the plan before any work starts. That’s how we’ve run every job since 2005, and it’s not changing.
Written by Luca Romano, Owner, Sawyer Remodel Long Beach at Sawyer Remodel Long Beach, serving Long Beach and nearby areas.


