







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Lancaster
A full bathroom remodel in Lancaster typically runs $9,000 to $28,000, with smaller baths landing between $5,000 and $12,000. The biggest cost drivers are what’s hiding behind the walls: slab-on-grade subfloors, cast-iron drains in older eastside tract homes, and waterproofing that has to hold up through a high-desert climate where summers top 100°F and winter nights dip below freezing. Our crews work in Lancaster neighborhoods from Quartz Hill to the eastside every week, and we know which houses are going to need subfloor replacement before we even open the walls. Call (803) 680-2547 for a written, line-item quote before any work starts.
Why Mason Remodeling Is Lancaster’s Preferred Bathroom Remodeling Company

Lancaster homeowners don’t hand out trust easily, and we respect that. Every Mason Remodeling technician is background-checked and identity-verified under The Threshold Standard. You get the name and photo of the person coming to your door before they arrive, and they show a photo ID badge when you answer. That matters in a city where opening the door to a stranger is a real decision, especially for people who are home alone, parents with young kids, or older adults.
We’ve been remodeling bathrooms since 2004 as part of the Threshold Group family of home-service companies. What Lancaster customers notice first is that we put the price in writing before a single tool gets unpacked. Not an estimate on a napkin. A written scope with defined allowances. And every completed project carries a 365-Day Done Right Promise: if the work isn’t right within a year of completion, we make it right at no cost to you.
Isaac Pruett runs our team with a simple rule: no surprises, no verbal estimates that grow on the final bill. We service Lancaster directly, with dispatch coordinated from the brand’s Los Angeles office, so scheduling is straightforward and someone who knows the Antelope Valley market is handling your project.
Styles & brands we work with







Bathroom Remodeling Contractor in Lancaster
A Bathroom Remodeling Contractor in Lancaster isn’t just a tile setter or a plumber; it’s the person who manages the whole job from demo to final inspection, including permits, rough-in, waterproofing, and finish work. In Lancaster specifically, that means someone who understands slab-on-grade construction and the older cast-iron drain lines we routinely find in 1950s through 1980s tract housing on the eastside. When we serve as your contractor, we handle the permit, coordinate the inspectors, and stand behind the finished work in writing.
What We Handle on a Full Remodel
We start by opening the walls and checking what’s actually behind them. In Quartz Hill and other older Lancaster neighborhoods, that often means a rotted subfloor under the tub and a drain that’s rusted through. We replace what needs replacing, then move to the rough-in: new shower valve, new drain routing, proper venting. Only after the inspector signs off on the rough-in do we close up the walls and move to finishes.
When the Permit and Inspection Matter
If you skip the permit on the wet wall, nobody can see the waterproofing or the drain connection after the tile goes up. We pull permits on every Lancaster bathroom remodel where structural or plumbing work is involved. The inspector checks the pan and drain before drywall and tile, which means you’re not finding a failed membrane three years later through a ceiling stain downstairs.
Walk In Shower in Lancaster

A Walk In Shower in Lancaster usually runs $4,500 to $12,000 installed, depending on the pan size, glass enclosure, and whether we’re converting an existing tub or building from a bare floor. In this high-desert climate, the waterproofing detail on a walk-in pan is the single most important thing we do. Lancaster’s 60-plus-degree annual temperature swing causes expansion and contraction in slab floors, and a pan or grout line that isn’t installed with that movement in mind fails within a season or two.
Curbless Pans and Aging in Place
A curbless walk-in shower sits flush with the bathroom floor, which is why we see so many Lancaster homeowners choose it when they’re planning to age in place. The rough-in has to drop the drain into the slab correctly, and the membrane needs to extend up the walls far enough to survive decades of expansion and contraction. We’ve done this work in homes ranging from newer westside builds to original 1970s ranches off Avenue J.
Frameless Glass and Enclosure Work
Frameless glass shower enclosures are a practical choice in a dry, dusty climate: there are no metal frames to catch hard-water scale, and the glass is easy to wipe down. We set Kohler and Moen fixtures, and our tile crews work with Schluter strip (the metal trim that seals the edge where tile meets drywall) so the finish looks clean and stays watertight. For Es Windows repair in Lancaster, we also coordinate with our window specialists when the project includes bath or shower window replacement.
Trusted Brands We Service in Lancaster
Our Bathroom Remodeling team works with specification-grade products across cabinetry, surfaces, and fixtures. In Lancaster, that means KraftMaid cabinetry, Caesarstone and Silestone surfaces, and Kohler and Moen fixtures. We keep parts local and can coordinate material delivery to your Lancaster address, so you’re not chasing down a special-order item yourself. If you’re building a prefab addition or ADU alongside a bathroom remodel, we’re also familiar with the structural requirements of factory-built shells from manufacturers like Cover and Abodu, and we can integrate the bathroom rough-in with those systems when the job calls for it.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in Lancaster Homes
- Rotted subfloors under old tubs. In older Lancaster eastside tract homes, the original tub often leaks slowly for years before anyone notices. By the time we pull the tub, the subfloor underneath is soft and needs replacement.
- Cast-iron drain lines that have rusted through. We hit this in 1950s through 1980s stock more often than anywhere else in the Antelope Valley. The drain looks fine from above; once demo starts, it’s gone.
- Slab-on-grade movement and cracked grout. The high-desert temperature swing makes the slab expand and contract. A shower pan or grout line installed without movement accommodation fails within a couple of seasons.
- Flat-price bids off a photo that balloon after demo. Any contractor who bids a bathroom remodel without looking at the subfloor and the drain routing is guessing. We see homeowner after homeowner hit with change orders on day two because the original bid never accounted for what was behind the walls.
Pricing for Bathroom Remodeling in Lancaster, CA
Here’s what you should expect to pay for bathroom work in Lancaster, based on actual jobs we’ve priced in this market. These aren’t national averages; they’re calibrated to Antelope Valley labor rates and the condition of Lancaster’s housing stock.
| Job Type | Lancaster Price Range |
|---|---|
| Full Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
What moves the number from the low end to the high end? Subfloor replacement, new drain routing, moving a toilet or vanity across the room, and upgraded tile work all add cost. We give you a written line-item quote before any work begins, with defined allowances for tile, fixtures, and finishes. The only thing that changes the price after that is hidden damage we uncover during demo, and we talk to you before we spend a dollar on it. Call (803) 680-2547 for a free, written estimate.
We Also Serve Cities Near Lancaster
If you’re in Acton, Palmdale, Canyon Country, or Santa Clarita, we provide the same Bathroom Remodeling in Lancaster service with the same written-price standard. Our crews know the Antelope Valley and the Santa Clarita Valley, including the housing stock differences between older and newer tracts in each area. Call (803) 680-2547 to schedule a free estimate wherever you are in the region.
Serving Lancaster, CA - Our Local Coverage Area
We’re based in the Lancaster 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 Lancaster
Yes, if you’re touching plumbing, moving walls, or altering the wet-wall waterproofing, you need a permit from the City of Lancaster building department. We pull the permit ourselves as part of our scope of work, and the inspector signs off on the rough-in before we close the walls. Skipping this is the most expensive mistake we see: nobody can verify the waterproofing or the drain connection once the tile is up.
Three things: the condition of your subfloor, the condition of your drain lines, and the size of the bathroom. In older Lancaster homes, plan for the real possibility of subfloor replacement and cast-iron drain replacement. If those are discovered during demo, that’s where a $9,000 job becomes a $14,000 job. We price those risks into our written scope, so you know the contingency before you start. Call (803) 680-2547 for a line-item breakdown specific to your home.
Most Lancaster bathroom remodels take two to four weeks from demo to final inspection, assuming no major structural surprises. The permit approval process with the City of Lancaster adds a week or two on the front end. If we’re doing a full custom shower with extensive tile work, expect the longer end of that range. We give you a calendar in writing before we start, and we don’t start until the permit is issued.
Because the contractor bid a flat price off a photo or a phone description and never accounted for what’s behind the walls. In Lancaster, that usually means a rotted subfloor, an undersized joist, or a cast-iron drain that needs replacement. We handle this by writing a fixed scope with defined allowances and a clearly stated change-order process. If something’s hidden, we show it to you and price it before we proceed. You approve every dollar before it’s spent.
Ask for a written line-item quote, proof of license and insurance, and the names of the people who will be in your house. Ask whether they pull permits and whether the inspector verifies waterproofing before tile. Ask what happens if they find structural damage on demo day, and get the answer in writing. If a contractor won’t give you that in writing, walk. We will. Call (803) 680-2547 and we’ll walk you through exactly what the written scope looks like.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Lancaster since 2004.










