







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Los Alamitos
A full bathroom remodel in Los Alamitos typically runs between $9,000 and $28,000, with most mid-size jobs landing around $14,000 to $19,000 once tile, fixtures, and labor are scoped properly. The range exists because older homes here, especially the 1950s and 1960s ranch tracts, often hide galvanized supply lines and cast-iron drains behind the walls. Mason Remodeling brings more than two decades of general contracting experience to every Los Alamitos project, starting with a written price before any work begins. Call (803) 680-2547 to schedule a free estimate, and you’ll know exactly who is coming to your door before they arrive.
Why Mason Remodeling Is Los Alamitos’s Preferred Bathroom Remodeling Company

Los Alamitos homeowners call us because we treat the front door as a security decision, not a formality. Every technician is background-checked and identity-verified through The Threshold Standard, a named process that puts a name and photo in your hands before the visit. When the crew arrives, they wear clean uniforms and show photo ID badges at the door. You’ll never wonder who is walking through your house.
We’ve worked on bathrooms throughout Los Alamitos, from the Rossmoor-area tracts near Los Alamitos High School to the quieter streets closer to the Joint Forces Training Base. That local familiarity means we know which homes are likely to have original cast-iron waste lines, which neighborhoods sit on raised foundations with accessible crawl spaces, and where slab-on-grade construction changes the plumbing plan. This knowledge shapes the scope before we ever open a wall, which keeps your written price accurate from day one.
Isaac Pruett leads our Los Alamitos projects personally, and he holds the team to one standard: a written guarantee on every completed job, covering workmanship for 365 days from the completion date. If something isn’t right within that year, we make it right at no cost to you. That’s the 365-Day Done Right Promise, and it applies to every full bathroom remodel, shower installation, and tub-to-shower conversion we complete in Los Alamitos.
Styles & brands we work with







Bathroom Renovation in Los Alamitos
Bathroom Renovation in Los Alamitos usually means taking a mid-century or 1970s bathroom down to the studs and rebuilding it with modern waterproofing, current code plumbing, and finishes that can handle daily use for decades. A full renovation here runs $9,000 to $28,000, and the spread depends heavily on what’s behind the walls once demolition starts. Homes built before the late 1960s frequently have galvanized supply lines that are corroded from the inside out, and cast-iron drains with decades of scale and hair buildup.
We always pull permits through the Los Alamitos building division before rough-in begins. The city runs a limited inspection window, so we schedule the framing and plumbing rough-in inspection the moment the permits are issued. Waiting until the walls are up means tearing them back open, and that’s a cost nobody needs.
Full Bathroom Remodeling
This is the complete rebuild: new waterproofing system, new shower valve and mixer, updated drain and supply lines, new tile, new vanity, new lighting, and code-compliant ventilation. In Los Alamitos we typically spec a Schluter waterproofing membrane behind tile, not cement board with a paint-on sealer, because it handles the shrink-and-swell movement of older framing better. Expect 3 to 5 weeks of construction once permits clear.
Tub-to-Shower Conversion
When a homeowner wants the tub gone and a curbless or low-curb walk-in shower in its place, we re-route the drain to a 2-inch line, install a linear or center drain, and build the shower pan with proper slope. In Los Alamitos, many of these conversions happen in guest bathrooms that serve aging parents or adult children, and our crew handles the framing and threshold changes needed for safe entry. A tub-to-shower conversion here runs $3,500 to $10,000 depending on tile selection and whether the existing drain needs relocation.
Small Bathroom Remodel in Los Alamitos

Small Bathroom Remodel work in Los Alamitos usually involves a hall bath or guest bath between 35 and 60 square feet. The scope is tighter: new tile, new vanity, new fixtures, maybe a new tub or a shower refresh, but rarely full plumbing relocation. These jobs run $5,000 to $12,000, and they’re the most common project we quote in the city because so many homes here built the bathrooms small to maximize bedroom space.
What surprises homeowners is how much a small bathroom can cost when the subfloor is compromised. In older Los Alamitos homes with original cast-iron plumbing, we sometimes find water damage under the toilet flange that never showed on the surface. That’s when having a written scope and a clear change-order process matters. We flag it, price it, and get your approval before touching the repair.
Bathroom Vanity Installation
A vanity swap is quick work, but getting it right means leveling the cabinet on older floors that are rarely flat, then setting the top and backsplash with proper shims and sealant. We stock and install vanities from KraftMaid and Wellborn, and solid-surface tops from Cambria and Silestone. In Los Alamitos, a vanity installation alone runs $800 to $3,000, including old vanity removal and haul-away.
Walk-In Shower Installation
We install walk-in showers with frameless glass enclosures, body sprays, benches, and niche shelving. The structural work matters more than the glass: we reinforce the curb, build the pan with the correct slope, and waterproof the entire wet zone before tile goes up. Walk-in shower installation in Los Alamitos runs $4,500 to $12,000, and the final number depends on tile format, glass panel count, and whether we’re adding a second shower valve.
Trusted Brands We Service in Los Alamitos
We specify and install products from brands that hold up to daily use and are backed by real warranties. In Los Alamitos bathrooms, that means Kohler and Moen for shower valves and fixtures, Cambria and Silestone for vanity tops, and KraftMaid or Wellborn for cabinetry. We order through specification-grade distributors, not big-box stock counters, so material availability and lead times are predictable. When a Los Alamitos homeowner asks about Dvele or Cover for a larger remodel, we’re happy to coordinate with those systems for whole-home work. What we don’t do is substitute a no-name valve just to shave a line item, because the call-back six months later always costs more than the savings.
See the difference
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After
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After
Before
AfterCommon Bathroom Remodeling Problems We See in Los Alamitos Homes
- Rotted subfloor under the toilet or tub. Older Los Alamitos homes often have slow leaks that went unnoticed for years. Once we pull the fixtures, the subfloor damage is obvious, and it must be repaired before any new work goes in.
- Galvanized supply lines choking water pressure. Homes built before the late 1960s typically ran galvanized steel for supply lines. After 50-plus years, the inside diameter is often down to a pencil-width, and you’ll notice it most when the shower runs while someone flushes a toilet.
- Ventilation that doesn’t meet current code. Many original Los Alamitos bathrooms vent into the attic or have no fan at all. Code now requires a properly sized exhaust fan vented to the exterior, and that changes both the scope and the inspection checklist.
- Tile laid directly on drywall. In mid-century Los Alamitos homes, we regularly find original tile set over green board or plain drywall, which fails the moment moisture penetrates the grout. Rebuilding the wet zone properly means removing all of it and starting with a real waterproofing system.
Pricing for Bathroom Remodeling in Los Alamitos, CA
These are the honest Los Alamitos market ranges we quote from every week. A hall bath refresh starts around $5,000. A full master bathroom with a walk-in shower, custom vanity, and mid-tier tile runs $14,000 to $19,000. A high-end rebuild with heated floors, a freestanding tub, and wall-to-wall tile hits $25,000 to $28,000. There are four real cost drivers: whether the plumbing is original, whether the subfloor is sound, the tile and fixture allowances you choose, and whether the city inspection calendar can accommodate your timeline.
| Project | Los Alamitos Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
You’ll receive a written, line-item price before a single tool is unpacked. Free estimate, no obligation, and the price on paper is the price you pay unless you approve a change order. Call (803) 680-2547 to schedule yours.
We Also Serve Cities Near Los Alamitos
Our Bathroom Remodeling team works throughout northwest Orange County and into the neighboring LA County border cities. In addition to Bathroom Remodeling in Los Alamitos, we serve Cypress, Hawaiian Gardens, Seal Beach, and La Palma. If you’re just outside city limits, call us, we’ll tell you straight whether we can get a crew to you this week.
Serving Los Alamitos, CA - Our Local Coverage Area
We’re based in the Los Alamitos 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 Los Alamitos
Yes, if you’re moving plumbing, altering the drain system, replacing the shower valve, or changing any electrical wiring, the city of Los Alamitos requires a building permit and inspections. We pull every permit for you, schedule the inspections through the city’s window, and don’t cover rough-in work until the inspector signs off. Call (803) 680-2547 and we’ll confirm what applies to your specific project during the free estimate.
Budget $9,000 to $28,000 for a full remodel, with most Los Alamitos homeowners landing between $14,000 and $19,000. A small hall bath refresh starts around $5,000. The single biggest variable is what’s inside your walls, because original cast-iron and galvanized lines in older Los Alamitos homes can add $2,000 to $4,000 in unexpected plumbing work once the walls are open. Schedule a free estimate at (803) 680-2547 for an exact number in writing.
Failing cast-iron drains or corroded galvanized supply lines that surface only after demolition. In a 1962 Los Alamitos ranch, we recently found a cracked cast-iron drain under the slab, which meant re-roughing the entire waste line before any new work could go in. A written scope with a clear change-order process protects you here, because you approve every additional cost before we proceed, never after.
A full bathroom remodel in Los Alamitos typically takes 3 to 5 weeks of construction, plus 1 to 2 weeks for permit issuance and inspection scheduling through the city. Small bathroom remodels run 2 to 3 weeks. The city’s inspection calendar can add a few days, so we schedule the rough-in inspection the moment permits clear. We’ll give you a written calendar before work starts, and we stick to it unless you add scope.
Your written scope should list every line item: demolition, plumbing rough-in, waterproofing system and brand, tile square footage and pattern, vanity make and model, countertop material, shower valve and fixtures, lighting, exhaust fan, permit fees, haul-away, and the total price. Mason Remodeling delivers this as standard on every job, with a written guarantee covering workmanship for 365 days from completion. If a repair fails, we return free of charge. No conditions, no dispute process.
Ready to start? Call (803) 680-2547 now and we’ll schedule your free, no-pressure estimate for bathroom remodeling in Los Alamitos. You’ll get a written price, a clear scope, and the name and photo of the technician before they arrive.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Los Alamitos since 2004.










