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Quikrete Bathroom Remodeling: The Los Angeles Owner’s Guide
If you’re planning a bathroom remodel in Los Angeles and want Quikrete products used for the shower pan, mortar bed, or waterproofing base, a full bathroom remodel runs $10,620 to $33,040 installed. We stock Quikrete Floor Mud, Sand/Topping Mix, and Waterproofing Membrane on our trucks, so there’s no delay waiting on materials once the demo is done. Most Los Angeles homeowners discover their existing bathroom has failed when tile starts cracking at the shower floor corners, water stains appear on the ceiling below, or the grout keeps crumbling no matter how many times it’s patched. The root cause is almost always a dry-pack mortar bed that was mixed wrong or sloped wrong years ago. Quikrete products, when installed correctly, solve that permanently because they’re formulated for exactly this application.
Key Takeaways:
- Full Quikrete bathroom remodels in Los Angeles: $10,620 – $33,040 installed
- We stock Quikrete Floor Mud, Sand/Topping Mix, and Waterproofing Membrane on the truck
- Most failures trace back to a poorly sloped or improperly mixed mortar bed, not the tile itself
- Written price before any work starts, every time
Which Quikrete Models This Applies To
This page covers the three Quikrete products that matter for a Los Angeles bathroom remodel. First is Quikrete Sand/Topping Mix (product 1103), the standard for dry-pack shower pan mortar beds. Second is Quikrete Floor Mud (product 1548-80), which some installers prefer because it’s pre-mixed with the right sand ratio for a 4:1 or 5:1 deck mud blend. Third is Quikrete Waterproofing Membrane (product 1120-88), a liquid-applied membrane used over the mortar bed before tile goes down. The compatibility gotcha most Los Angeles homeowners run into: Quikrete Floor Mud is not the same as Quikrete Mortar Mix (1102). Mortar Mix is too sticky for a shower pan and will not slope or drain correctly. If a handyman shows up with a bag of Mortar Mix for your shower pan, stop the job. For the OEM-vs-aftermarket decision, Quikrete is already the value option compared to proprietary shower systems like Schluter or Wedi, so there’s rarely a reason to substitute a generic bagged mortar from a big-box import brand. We use genuine Quikrete bags on every mortar bed and pan because the mix consistency is predictable batch to batch.
Styles & brands we work with







Signs Your Quikrete Bathroom Remodeling Is Failing
- Cracked or loose floor tile at the shower entry. The dry-pack bed underneath has likely eroded from water seeping through grout joints, leaving the tile with nothing solid beneath it. This is a structural failure, not a cosmetic one.
- Water stains on the ceiling of the room below the bathroom. The pan liner or membrane has failed, and water is pooling under the tile. By the time you see the stain, the mortar bed has been saturated for months.
- Grout that keeps cracking in the same spots within days of repair. The mortar bed is flexing. Grout is not flexible, so it cracks when the subfloor or bed moves underneath it.
- A persistent musty or mildew smell that cleaning won’t fix. Water is trapped in the mortar bed and never fully dries out, especially in coastal Los Angeles humidity zones like Playa del Rey or San Pedro.
- Visible efflorescence (white chalky residue) on grout lines or lower wall tile. Water is moving through the mortar and carrying minerals to the surface. It means the waterproofing layer is compromised somewhere above or behind the tile.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

A Quikrete bathroom remodel in Los Angeles runs $10,620 to $33,040 installed, depending on the size of the bathroom, the condition of the subfloor, and the finish materials you choose. Here’s the breakdown:
- Small bathroom (5×7 or similar, standard finishes): $10,620 – $14,160
- Mid-size bathroom with walk-in shower, new vanity, new tile: $16,500 – $23,600
- Larger primary bath with custom tile work, glass enclosure, upgraded fixtures: $23,600 – $33,040
- Tub-to-shower conversion using Quikrete pan and waterproofing: $4,130 – $11,800
Every quote includes demolition, haul-away, the Quikrete mortar bed and waterproofing membrane, tile installation, plumbing rough-in, and finish trim. The written price you receive before work starts is the price you pay. No change orders, no “we found something unexpected” invoices. Our workmanship is covered by the 365-Day Done Right Promise: if anything is not right within a year of completion, we fix it at no cost to you. Isaac Pruett checks the trim work and shower pan slope personally before any job is called done.
DIY or Call Us?
You can safely check a few things yourself: look for cracked grout, check whether water pools in the shower instead of draining, and inspect the ceiling below for stains. What you should not DIY is rebuilding a shower pan. Mixing deck mud to the correct moisture ratio, packing it at the right slope, and installing a waterproofing membrane correctly takes experience. If the slope is too shallow, water sits and mold grows. If the mix is too wet, the bed shrinks and cracks. We’ve torn out more than a few Los Angeles shower pans that a well-meaning homeowner or a cut-rate handyman installed wrong, and the fix always costs more than doing it right the first time. If you’re seeing any of the failure signs above, call us at (803) 680-2547. We’ll do a free estimate, tell you exactly what’s wrong, and put the fix in writing.
FAQs

A properly installed Quikrete dry-pack shower pan with a waterproofing membrane lasts 20 to 30 years in Los Angeles conditions, though the tile and grout on top may need maintenance every 10 to 15 years. The dry climate helps, but hard water from Los Angeles municipal supply can shorten grout life. Call (803) 680-2547 for an exact assessment of your shower’s condition.
No. A cracked or eroded dry-pack mortar bed cannot be patched reliably. The failure is structural, and patching one spot simply moves the weak point to the next area. The only honest fix is full demo and rebuild of the pan. Estimates are free at (803) 680-2547.
A typical Quikrete bathroom remodel in Los Angeles takes 2 to 3 weeks from demo to final trim, depending on the size and scope. The mortar bed itself needs 24 hours to cure before tile can be set. We’ll give you a schedule in writing before work starts.
We stock Quikrete Sand/Topping Mix, Floor Mud, and Waterproofing Membrane on our trucks, so there’s no material delay once your job starts. For other bathroom finishes, we also work with KraftMaid cabinetry, Cambria and Silestone surfaces, and Kohler, Moen, and Toto fixtures. Mason Remodeling is an independent service provider and is not affiliated with Quikrete.
Written by Isaac Pruett, Owner, Mason Remodeling at Mason Remodeling, serving Los Angeles and nearby areas.


