







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across El Segundo
A full bathroom remodel in El Segundo typically costs between $9,000 and $28,000, and the work usually runs three to six weeks depending on scope, permit timing, and what’s hiding behind the walls. We know this city’s housing stock well, because we’ve opened enough 1950s and 60s tract home bathrooms along Mariposa Avenue, Center Street, and the neighborhoods east of Sepulveda to know what’s back there before we even swing the hammer. Call (803) 680-2547 and we’ll give you a written price before any work starts, not a verbal estimate that grows on the final bill.
Why Mason Remodeling Is El Segundo’s Preferred Bathroom Remodeling Company

Mason Remodeling has been doing general contracting and bathroom remodeling since 2004 as part of the Threshold Group family of home-service companies. What that means in El Segundo is a crew that shows up identity-verified, uniformed, and introduced by name and photo before they ever reach your front door. The Threshold Standard is our named process: every technician is background-checked, arrives in a clean marked uniform, shows a photo ID badge at the door, and you know who’s coming before they park on your street.
We work throughout El Segundo, from the homes near El Segundo Boulevard up to the streets around Main Street and down toward the Chevron refinery corridor. Homeowners here tend to ask harder questions than most, and that’s a good thing. You want the price in writing. You want the scope to be real. You want to know who’s in your bathroom. That is exactly how we run every job.
Isaac Pruett leads our El Segundo bathroom remodeling work, and he’s built the local team around one rule: a written line-item price before the first tool is unpacked. Not a promise. Not a ballpark. A number on paper that matches what the job actually costs.
Styles & brands we work with







Walk In Shower in El Segundo
A walk in shower in El Segundo, CA typically runs $4,500 to $12,000, and in this city’s older homes, the final number depends heavily on what’s behind the sheetrock and under the slab. We scope the job around a specific local reality: many of these 1950s and 60s bathroom floors have cast-iron drain lines and galvanized supply pipes that have been corroding for sixty-plus years. If the rough-in is compromised, the walk in shower scope changes before we set the pan, and you need to know that before demo starts, not after.
When the walls come down, the real job appears
On a 1952 ranch house near the El Segundo Boulevard corridor, our crew opened the walls for a walk in shower and found original galvanized supply lines feeding a cast-iron drain. We pulled permits through the city’s Building & Safety Division, replaced the rough-in to current code, and set a KraftMaid vanity with a Cambria top. The customer approved a written change order for the plumbing before we closed anything up, so the final inspection sign-off came with no surprises at the punch list.
That’s how we approach every walk in shower job in El Segundo: open the wall, show you the reality, give you a written change order if the scope shifts, and never let hidden work translate into an argument at the end.
Framing a shower that drains on grade
El Segundo sits on flat, mostly sandy soil near the coast, which means slab-on-grade foundations are common in the older tract neighborhoods. A curbless walk in shower on a slab can require relocating the floor drain or building up the floor plane, and that affects both cost and calendar. We scope it explicitly before we cut, and we line-item it in the written price.
Bathroom Remodeling Companies in El Segundo

When you compare bathroom remodeling companies in El Segundo, the simplest test is whether they’ll hand you a written price before demolition starts. Many won’t. They bid from photos, keep allowances vague, and draft the change orders once the walls are open and you have no easy exit. Mason Remodeling does the opposite: a full bathroom remodel in El Segundo runs $9,000 to $28,000 on paper, itemized, before the first tool comes off the truck.
What separates a bid from a real price
A real El Segundo bathroom quote should break out demolition, rough-in plumbing, waterproofing, tile setting, fixture installation, and finish trim. When it doesn’t, you’re buying a guess. We write the scope so both sides know what a mid-range finish actually means: a Kohler or Moen fixture package, a Cambria or Silestone top, and a Schluter strip – the metal trim that seals the edge where tile meets flooring – not a mystery allowance that gets argued later.
Permits are part of the job, not an add-on
El Segundo’s permitting runs through its own Building & Safety Division, not LA City, and that matters when a GC tells you “it’s just a bathroom.” Project on the El Segundo Boulevard corridor can add plan-check time that neighboring cities don’t have. We pull the permit, schedule the rough-in inspection before walls close, and the final inspection sign-off is part of the written scope. No surprises at resale, no unpermitted work hidden behind tile.
Trusted Brands We Service in El Segundo
Mason Remodeling carries specification-grade material partnerships across cabinetry, surfaces, and fixtures, so El Segundo homeowners get access to KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone tops, and Kohler, Moen, Toto, and Grohe fixtures. We also stock components from brands like Sakrete for shower pan and underlayment work on El Segundo slab foundations, plus materials needed to tie into older plumbing systems. Fast local turnaround means shorter lead times on the finish pieces that hold up a punch list.
See the difference
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After
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AfterCommon Bathroom Remodeling Problems We See in El Segundo Homes
- Galvanized supply lines and cast-iron drains behind the walls. Most 1950s and 60s El Segundo tract homes still have original plumbing rough-in that has corroded internally and can fail when disturbed during demo. A bathroom remodel that doesn’t plan for this is not a real plan.
- Bidding from photos instead of opening the wall. In El Segundo’s older housing stock, hidden plumbing turns a photo-based quote into a stack of change orders once demolition starts. We open the wall, show you the condition, and price the fix before we proceed.
- Vague material allowances. When tile, fixtures, and vanity selections aren’t itemized in writing up front, the homeowner and contractor end up arguing over a gray mid-range price that matches neither budget nor finish level. We line-item every selection.
- Skipping the permit because “it’s just a bathroom.” Without a third-party inspection sign-off on the rough-in before walls close, the work can’t be documented and resale can stall. El Segundo’s Building & Safety Division requires permits for plumbing relocations and wall alterations, and we pull them every time.
Pricing for Bathroom Remodeling in El Segundo, CA
A full bathroom remodel in El Segundo runs $9,000 to $28,000, with smaller bathroom remodels landing between $5,000 and $12,000. Walk in showers run $4,500 to $12,000. Tub-to-shower conversions range $3,500 to $10,000. Shower replacement alone is $3,000 to $8,500. Vanity installation runs $800 to $3,000. The swing between low and high comes down to hidden plumbing, tile square footage, finish level, and whether the city’s plan-check adds time to the calendar. We’ll give you a written, line-item price before work starts, and it won’t change unless you change the scope in writing.
| El Segundo Bathroom Project | Written Price Range |
|---|---|
| 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 |
Call (803) 680-2547 for a free estimate and a written price you can actually compare. Every Mason Remodeling project includes our 365-Day Done Right Promise: if the work is not right within a year of completion, we make it right at no cost to you.
We Also Serve Cities Near El Segundo
Mason Remodeling handles Bathroom Remodeling projects for homeowners across El Segundo and the surrounding South Bay. If you’re in Manhattan Beach, Hawthorne, Inglewood, or Hermosa Beach, we bring the same written-price discipline and threshold-standard crews to your job. Call (803) 680-2547 to schedule your free estimate.
Serving El Segundo, CA - Our Local Coverage Area
We’re based in the El Segundo 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 El Segundo
Yes, in most cases. Any bathroom remodel in El Segundo that relocates plumbing, alters walls, or changes the drain system requires a permit through the city’s own Building & Safety Division, not LA City. The rough-in inspection happens before the walls close, and we pull the permit as part of every scoped job. Call (803) 680-2547 for a written scope that includes permitting.
A typical El Segundo bathroom remodel runs $9,000 to $28,000, with smaller baths between $5,000 and $12,000. The exact number depends on hidden plumbing in older tract homes, tile square footage, finish level, and plan-check time. Call (803) 680-2547 for a free estimate with line-item pricing.
Likely yes. Homes built in El Segundo in the 1950s and 60s commonly have original galvanized supply lines and cast-iron drains that are corroded or at the end of their service life. Once demo opens the wall, we inspect the rough-in and write a change order only if the scope genuinely shifts. Call (803) 680-2547 to schedule a walk-through.
Plan on three to six weeks for a full El Segundo bathroom remodel. Permit plan-check through El Segundo’s Building & Safety Division can add time, and projects near the El Segundo Boulevard corridor may add a week or two to the calendar. We’ll write the schedule into your scope. Call (803) 680-2547 for a project-specific timeline.
Hidden rough-in replacement, permit correction requirements, and material selection changes are the three real cost drivers. Anything that changes is written as a change order and approved by you before the work proceeds. We never send an invoice that wasn’t preceded by a written price. Call (803) 680-2547 to get your free estimate started.
Written by Isaac Pruett, Owner at Mason Remodeling, serving El Segundo since 2004.










