







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Cerritos
A full bathroom remodel in Cerritos typically runs $9,000 to $28,000, while a tub-to-shower conversion lands between $3,500 and $10,000 depending on what’s behind the walls. Most projects take two to four weeks once permits clear, not the weekend timeline a big-box ad might suggest. If you’re off Pioneer Boulevard or tucked into a tract near Cerritos Regional Park, we know these homes. We know the 1980s framing, the tight alcoves, and the cast-iron drains hiding under them. Call (803) 680-2547 for a written price before any work starts.
Why Mason Remodeling Is Cerritos’s Preferred Bathroom Remodeling Company

Cerritos homeowners don’t hand out keys to strangers. More than most places, this is a city where people answer the door and wonder who’s standing on the other side. That’s exactly why our crew verification process matters here. Every technician who shows up is background-checked and identity-verified under the Threshold Standard. You get the name and photo of the person coming before the visit, and they’ll hold up a photo ID badge at your door. No surprises. No “someone will be in the area.”
Isaac Pruett leads our Bathroom Remodeling team with a builder’s eye for what actually goes wrong in Cerritos houses. He’s seen the post-and-beam framing, the 2×4 walls, the greenboard that never should have been installed behind a tub surround. Writing a fixed price before demolition means we’ve already accounted for the likely rough-in work. That’s the difference between a bid and a guess. And it’s why Cerritos homeowners call us when they’re ready to commit.
We don’t ask you to trust a logo. We show you who’s coming, what it costs, and what’s covered in writing. The 365-Day Done Right Promise applies to every completed bathroom project. If the work isn’t right within a year of completion, we make it right at no cost to you.
Styles & brands we work with







Tub to Shower Conversion in Cerritos
Tub to Shower Conversion in Cerritos is rarely a simple swap. Most homes here were built in the 1980s around the ABC Unified school district footprint, and the hall baths were framed tight around a 60-inch tub. The rough-in, the drain, and the valve are almost always configured for that tub, which means converting to a walk-in shower usually requires reconfiguring the drain line and repositioning the mixing valve. In Cerritos, that job typically runs $3,500 to $10,000.
On a 1980s tract home off Shoemaker Avenue near Cerritos Elementary, our crew opened a hall bath to find the original 2×4 alcove framed tight to a 60-inch tub with a cast-iron drain and no vapor barrier behind the greenboard. We cut and re-coupled the drain to ABS, rebuilt the rough-in for a Kohler shower pan, added a proper moisture barrier, and closed it with a KraftMaid vanity and a Silestone top. The punch list cleared in one walkthrough once the city inspector signed off on the new drain and valve.
What Gets Replaced
We remove the tub, the tile, and usually the first few feet of wallboard. Then we assess the drain. Many Cerritos homes still run cast-iron DWV lines, and they often need a coupling change to ABS before the new shower base goes in. The valve almost always moves up. The floor gets leveled. A shower curb or Schluter strip, the metal trim that seals the edge where tile meets flooring, finishes the threshold.
When a Conversion Makes Sense
If stepping over a tub wall is getting harder, or the tub has become a storage bin nobody uses, a walk-in shower is a practical change. It also opens up a small bathroom visually. For older adults in Cerritos who plan to stay put, eliminating the step-over height is a real accessibility upgrade without adding square footage.
One Day Bath Remodel in Cerritos

A One Day Bath Remodel in Cerritos usually means replacing the tub or shower surround, walls, and trim without moving plumbing or reconfiguring the footprint. It’s a cosmetic overlay job, not a full renovation. In Cerritos, that type of project falls on the lower end of our range, often between $5,000 and $12,000 for a small bathroom depending on the materials and what’s underneath the existing surround.
Here’s the honest catch: if the tile behind your current tub is hiding water damage or a cast-iron drain that’s failing, a one-day approach won’t fix it. And many Cerritos homes built with 2×4 walls and no vapor barrier need more than a surface refresh. We’ll scope the actual condition before we quote.
What It Covers
Replacing the tub or shower pan, the wall surround, faucets, trim, and sometimes the vanity top. We use specification-grade materials from Kohler and Moen for fixtures and Cambria or Silestone for surfaces. The work is usually done in a day or two of active labor, not a week.
What It Doesn’t Cover
Moving the drain, relocating a wall, reconfiguring a valve, or replacing subfloor under a failed tub. Those are scope changes that shift the project from a one-day overlay into a fuller remodel. We’ll tell you before we start which category yours falls into.
Trusted Brands We Service in Cerritos
We install and service bathroom fixtures from Kohler, Moen, Toto, and Grohe, along with cabinetry from KraftMaid and Wellborn and surfaces from Cambria, Silestone, and Caesarstone. Because we pull these brands for Cerritos jobs every week, we carry common trim kits, drain assemblies, and vanity components in our local stock. That means less waiting when a part arrives damaged or a valve needs a matching escutcheon. We also use Sakrete for shower pans and leveling beds in Cerritos homes where slab settlement has left the bath floor slightly out of plane. These are vetted products, not whatever the sub picked up on sale.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in Cerritos Homes
- Cast-iron drains at end of life. Homes built around South Street and the 90703 ZIP in the late 1970s and 1980s often still have original cast-iron waste lines. They corrode from the inside out, and they often crack during tub removal.
- Tight 60-inch alcoves. The original tub framed between two 2×4 walls leaves almost no wiggle room for a modern shower pan. A true 60-inch opening is rare; most are 59 and change, which means scribing or rough-in adjustment.
- Missing vapor barriers behind greenboard. Greenboard was code-compliant for wet areas for a while. It isn’t now. When we demo, we usually find no moisture barrier, and that’s why some Cerritos bathrooms smell like mildew behind the tile.
- Slab floor irregularities. Cerritos sits on flat, heavy clay soil, and some of the older slabs have shifted enough to make a level shower pan a real challenge. We float and level with Sakrete before the pan goes down.
Pricing for Bathroom Remodeling in Cerritos, CA
Here are real Cerritos-market ranges. A full Bathroom Remodeling in Cerritos runs $9,000 to $28,000. A small bathroom remodel lands between $5,000 and $12,000. Walk-in shower installation runs $4,500 to $12,000, and shower replacement alone runs $3,000 to $8,500. Vanity installation is $800 to $3,000. These numbers include labor, materials, and the written line-item pricing we provide before we start.
| Project | Cerritos Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
What moves the number is usually what’s behind the wall: a cast-iron drain that needs re-coupling, a rotted subfloor under the old tub, or a rough-in that has to move. We write allowances for tile, fixtures, and labor into the contract so there’s no vague line item that grows on the final bill. Call (803) 680-2547 to schedule your free estimate and get a written price.
We Also Serve Cities Near Cerritos
Our crews regularly work in Cerritos and the surrounding communities. We serve homeowners in Artesia, La Palma, Hawaiian Gardens, and Norwalk with the same written-pricing standard and Threshold Verified crews. If you’re just outside the Cerritos city line, Bathroom Remodeling in Cerritos services still apply to your neighborhood.
Serving Cerritos, CA - Our Local Coverage Area
We’re based in the Cerritos area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Bathroom Remodeling in Cerritos
Yes, in most cases. If you’re moving a drain, changing the valve, or altering plumbing, the City of Cerritos requires a plumbing permit and an inspection. Skipping the permit because the old tub “looked fine” is a common mistake. We pull permits and handle inspections as part of the job. If the inspector flags the cast-iron drain, you’ll be glad we scoped it before demo. Call (803) 680-2547 for an exact scope and price.
A full bathroom remodel in Cerritos costs $9,000 to $28,000. Small bathrooms run $5,000 to $12,000, and a tub-to-shower conversion runs $3,500 to $10,000. The range depends on rough-in work, finish materials, and whether the drain is cast iron. Estimates are free, and the price is written before you commit.
Most full remodels take two to four weeks. Tub-to-shower conversions usually run five to 10 working days. Permitting adds time at the front end, and the city inspection schedule in Cerritos controls the final sign-off. We’ll give you a calendar before we start, not after.
A one day bath replaces the surround, tub or pan, and fixtures without moving plumbing or touching the rough-in. A full remodel reconfigures drainage, valve placement, waterproofing, and often the footprint. In a Cerritos tract home with cast-iron drains, a one-day approach only works if the rough-in is already solid. We’ll inspect and tell you straight.
A failed cast-iron drain, rotted subfloor under the tub, or a valve that won’t pass inspection. Those are the common change orders in Cerritos homes. We write allowances and scope the job up front so you know what’s covered and what would trigger a signed change order before it happens. Call (803) 680-2547 for a written line-item quote.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Cerritos, CA.










