







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Quikrete Bathroom Remodeling: The Los Angeles Owner’s Guide
Quikrete bathroom remodeling in Los Angeles typically costs $10,620 – $33,040 for a complete project, and Elmstead Remodeling installs Quikrete-compatible shower pans, mortar beds, and underlayment systems with a written price before any work starts. Most homeowners discover a Quikrete failure the same way: a tile cracks near the drain, a shower floor feels spongy underfoot, or water starts staining the ceiling below the bathroom. We stock the Quikrete products and complementary Schluter and James Hardie materials on our trucks so a failed mortar bed or shower pan doesn’t leave your bathroom torn apart for weeks while parts get ordered.
What most families in Los Angeles don’t realize about Quikrete bathroom work is how much the product choice affects the timeline. A proper Quikrete mortar bed takes 24 – 48 hours to cure before tile can be set, and humidity near the coast or in the Valley changes that window. We’ll name the exact cure time for your neighborhood and your project before we start, because the written scope is the promise – if it is not on the paper, we have not agreed to it yet.
Which Quikrete Models This Applies To

We work with the full Quikrete line that shows up in Los Angeles bathroom remodels: the Sand/Topping Mix (used for the sloped mortar bed under a tile shower floor), the Floor Mud blend, the FastSet Repair Mortar for patch work, and the Hydraulic Water-Stop Cement for sealing around drain assemblies and pipe penetrations. The compatibility gotcha most owners hit is bag confusion: Quikrete makes a general purpose Concrete Mix and a Sand/Topping Mix, and the two are not interchangeable under a shower pan. Sand/Topping Mix is formulated to be packed and sloped at a consistent 1/4-inch-per-foot pitch toward the drain. Concrete Mix has aggregate that is too coarse and will not hold that slope without puddling.
When you call us about a Quikrete bathroom issue, we’ll ask you to check the bag label if you have it, or measure the existing mortar bed thickness, or describe where the failure is: at the drain, at the curb, or along the wall-floor transition. That tells us whether we’re replacing the full pan or doing a targeted repair. For Quikrete specifically, we always pair the mortar bed with a bonded waterproofing layer – Schluter Kerdi or a liquid membrane – because Quikrete mortar is porous and was never meant to be the waterproofing itself. A lot of failed Los Angeles shower floors we see started as a mortar bed with no membrane or a membrane that was skipped to save money.
Styles & brands we work with







Signs Your Quikrete Bathroom Remodeling Is Failing
- Spongy or flexing shower floor: The mortar bed under the tile is losing its bond or was mixed too wet during the original install. You feel a slight give when you step on it, and that movement will crack the tile and grout lines first.
- Loose or hollow-sounding tiles near the drain: Water has worked its way into the Quikrete bed, and the tile adhesive has given up. Tap around the drain with a wooden handle; a hollow sound means the tile has separated from the mud bed.
- Water staining on the ceiling below the bathroom: The classic sign of a shower pan failure. The stain may be small at first, but by the time it shows through drywall, the Quikrete bed underneath has been saturated for months.
- Efflorescence or mineral crust at the shower curb: White, chalky buildup where the curb meets the floor is water moving through the mortar and evaporating on the surface, leaving behind salts. This means water is traveling where it should not be.
- Musty smell that never fully goes away: In Los Angeles homes with older plumbing, a persistent damp smell in a bathroom that is otherwise clean often means water is trapped in a failing mortar bed or behind tile where the Quikrete or grout has cracked.
See the difference
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After
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Before
AfterReplacement Cost & What’s Included

A full Quikrete bathroom remodel in Los Angeles runs $10,620 – $33,040 depending on the size of the bathroom, the condition of the subfloor, and whether we’re doing a full tile replacement or a complete layout change. A smaller bathroom or a shower-pan-only replacement falls in the $5,900 – $14,160 range. What moves the price is the scope: the condition of the framing under the shower, whether the drain needs to be relocated, and what waterproofing system gets paired with the Quikrete bed.
Every Elmstead quote includes the Quikrete materials, the Schluter or equivalent waterproofing layer, the tile, the grout, the labor, and the clean-up. We give you one written price before any work starts. Shoe covers and drop cloths are on every visit, and a photo of the clean-up before the crew leaves comes standard. The 365-Day Done Right Promise covers the work: if something is not right after we leave, we make it right.
DIY or Call Us?
What a homeowner can safely check: reading the bag label if you still have it, noting where the tile is loose or hollow, and watching for water stains on the ceiling below. What goes wrong with DIY Quikrete shower pan work in Los Angeles is the slope. A pan that doesn’t drain to the weep holes in the drain assembly holds water in the mortar bed, and that water migrates under the tile, up the walls, and into the framing. The repair is a full tear-out – more expensive than doing it correctly the first time.
This is also not a job to rush with a FastSet product sold at a big box store as a quick fix. Patching a shower pan without addressing the waterproofing layer gives you a few quiet months, then the same leak returns. If you are unsure what you are looking at, call (949) 850-9896. We’ll ask you a few questions, tell you honestly whether it sounds like a repair or a replacement, and schedule a look at the bathroom. The visit is free, and the written price comes before any commitment.
FAQs

A properly installed Quikrete mortar bed with a bonded waterproofing membrane lasts 20 – 30 years in Los Angeles, but the tile and grout above it typically need attention at the 10 – 15 year mark because our hard water and temperature swings stress the grout lines. Without a membrane, the Quikrete bed itself starts failing in 5 – 8 years. Call (949) 850-9896 for an exact assessment of your bathroom.
Small, isolated cracks at the drain can sometimes be repaired with hydraulic cement, but any failure that involves a spongy floor, a saturated mortar bed, or water damage below the bathroom requires a full pan replacement. We will tell you which one you have before we quote any work. Call (949) 850-9896 and describe what you’re seeing – we’ll be straight with you about which path makes sense.
A complete Quikrete shower pan replacement and tile install takes 5 – 9 working days, with the mortar bed needing 24 – 48 hours to cure before tile goes down. We schedule around nap times and school hours where we can, and the cure window is written into your scope so you know the schedule before we start. Call (949) 850-9896 for a timeline specific to your project.
We keep Quikrete Sand/Topping Mix, Floor Mud, and Water-Stop Cement stocked, and we source the full Quikrete line and complementary materials like Schluter Kerdi, James Hardie backer board, and Kohler, Moen, and Grohe fixtures from our Los Angeles supplier network. Named-brand materials arrive with manufacturer warranties you can verify independently. Call (949) 850-9896 and we’ll tell you what’s on the truck for your project.
Written by Graham Stein, Owner, Elmstead Remodeling at Elmstead Remodeling, serving Los Angeles and nearby areas.


