







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Simi Valley
A full bathroom remodel in Simi Valley typically runs $9,000 to $28,000, with walk-in shower installations between $4,500 and $12,000. We serve every neighborhood from central Simi to the west-side subdivisions, and we schedule a written, line-item quote before any work starts. You’ll know the full price before a single tile comes up. Call (341) 218-4316 to talk through your project.
Our crew knows these homes. We understand what happens when a 1978 stucco ranch in Wood Ranch sits on adobe clay through a dry Santa Ana season and then gets hit with winter rain. That is not a generic remodel problem. It is a Simi Valley problem, and it changes how we inspect, how we bid, and how we build.
Why Elmstead Remodeling Ventura Is Simi Valley’s Preferred Bathroom Remodeling Company

Graham Stein, who leads Elmstead Remodeling Ventura, put the Bathroom Remodeling process together around one principle: a written price before any work starts. That price includes shoe covers and drop cloths on every visit, quiet tools during nap and school hours where possible, and a photo of the clean-up before the crew leaves. None of that is an add-on. It is the Cedarwell Care Promise, and it applies on every job we run in Simi Valley.
Families in Texas Tract, central Simi, and the newer subdivisions off Madera Road call us because they want a contractor who asks before moving anything and who treats a child’s bedtime or a nervous dog as part of the job. We schedule around family routines when we can, choose pet-safe products where there is a choice, and name every material in writing: Kohler fixtures, Schluter waterproofing, Wellborn or KraftMaid vanities.
And when the project is done, the 365-Day Done Right Promise stays with it. If something is not right, we make it right. That promise is stamped on every completed project we finish in Simi Valley.
Styles & brands we work with







Bathroom Remodeling Contractor in Simi Valley
A Bathroom Remodeling Contractor in Simi Valley handles the full job: demolition, plumbing and electrical rough-in, subfloor and framing repair where needed, tile, fixtures, glass, and final trim. It is the right call when a bathroom has failed waterproofing, a cramped layout, or damage behind the walls that patching will not fix. The work typically costs $9,000 to $28,000 depending on scope, size, and what the walls reveal.
Inspection Before the Estimate
We do not quote a Simi Valley bathroom without inspecting framing, subfloor, and waterproofing conditions first. That is the only honest way to price a remodel here. Expansive clay soil moves under slab foundations, and it shows up as tile cracks, popped drywall nails, and shower pans that have been leaking into load-bearing walls for years.
Permits and Code Work
Simi Valley pulls permits on bathroom remodels, and once walls are open, code applies. If a 1960s central Simi bathroom still has galvanized supply lines or non-grounded wiring, those have to be brought up to code before inspection passes. We write allowances for that into the contract so you are never surprised by a change order you did not approve in writing.
Walk In Shower in Simi Valley

A Walk In Shower in Simi Valley is one of the most requested upgrades we install, especially in single-story ranch homes where homeowners want to age in place or simply remove a tub that never gets used. Walk-in shower installation runs $4,500 to $12,000, and a tub-to-shower conversion runs $3,500 to $10,000. The difference depends on drain location, glass enclosure choice, and whether we are rebuilding the shower pan from the slab up.
Schluter Waterproofing Underneath
In this climate, waterproofing matters more than anything. Santa Ana winds dry out the air for months, then winter rain saturates the ground and the air inside the walls. Old shower pans delaminate under that cycle. We install full Schluter waterproofing systems behind the tile and under the pan so the shower stays dry for decades, not seasons.
Frameless Glass and Kohler Fixtures
We regularly install frameless glass enclosures and name-brand fixtures from Kohler and Moen. Every walk-in shower we build is leveled on a reinforced subfloor first, because new tile over a shifting slab will crack within a year if the subfloor is not decoupled or sistered. That is not an upsell. It is the minimum standard for a shower that lasts in Simi Valley.
Trusted Brands We Service in Simi Valley
We install and service cabinetry from KraftMaid and Wellborn, countertops from Cambria and Silestone, and fixtures from Kohler, Moen, and Grohe. We also work with hardscape and exterior partners like Techo-Bloc and Belgard when a bathroom remodel extends into an adjacent outdoor space. For Simi Valley customers, that means you can look up every material by name, verify the manufacturer warranty yourself, and know the parts we install are stocked and serviceable locally. No mystery brands, no white-label products with no warranty trail.
Common Bathroom Remodeling Problems We See in Simi Valley Homes
- Slab movement cracking new tile. Expansive adobe clay under Simi Valley slabs shrinks in summer and swells in winter. If a remodel does not include subfloor decoupling or reinforcement, new tile floors crack within a year. We inspect slab condition before quoting.
- Hidden galvanized plumbing and old wiring. Open a 1960s central Simi bathroom wall and you will likely find galvanized supply lines and non-grounded wiring that fails current code. We write allowances for these upgrades into the contract before demolition starts.
- Failed waterproofing behind stucco shower walls. The Santa Ana dry spells followed by winter rains cause old shower waterproofing to delaminate. By the time the tile looks off, the wall cavity behind it is often already wet. We check with a moisture meter before saying the shower just needs new grout.
- Recurring stucco cracks in Wood Ranch and Texas Tract. Homeowners patch the same corner crack every few years because the soil swells and shrinks under the slab. If the framing has shifted, patching the surface does nothing. We sister load-bearing studs and re-float the subfloor before any tile goes down.
See the difference
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AfterPricing for Bathroom Remodeling in Simi Valley, CA
You should know the numbers before you call. Here are the ranges we quote for Bathroom Remodeling in Simi Valley:
| Project Type | Typical Range in Simi Valley |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
What changes the price most in Simi Valley is not the tile you pick. It is what we find behind the walls: a shifted subfloor, galvanized plumbing, failed waterproofing, code-mandated electrical work. Those are real costs, and we write them into the contract as allowances before demolition. You approve any surprise in writing before we touch it. Call (341) 218-4316 for a written quote built around your actual house, not a national average.
We Also Serve Cities Near Simi Valley
Our crews work throughout the region, including Moorpark, Newbury Park, Fillmore, and Somis. If you are just outside Simi Valley proper, ask when you call. Scheduling is coordinated from our Los Angeles office, but the crews serving your neighborhood are local to the area and know these homes.
Serving Simi Valley, CA - Our Local Coverage Area
We’re based in the Simi Valley 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 Simi Valley
Expansive clay soils under Simi Valley slabs shrink during hot, dry summers and swell with winter rains, which shifts subfloors and cracks new tile within a year if the subfloor is not addressed. Before quoting any bathroom remodel, we inspect the slab and framing for movement, then reinforce or decouple the subfloor as needed so the finished tile stays flat. Call (341) 218-4316 to have your floor inspected before you commit to a tile choice.
Yes, and that is exactly why we write allowances for those upgrades into the contract before demolition starts. A 1970s Simi Valley bathroom often contains galvanized supply lines and non-grounded wiring that must be brought to current code once walls are open. You will see the allowance in your written price, and any actual cost is approved in writing before we proceed.
Yes, every Wood Ranch bathroom remodel contract we write includes a water-damage allowance because failed waterproofing behind stucco walls is so common in that soil and climate cycle. If we find hidden moisture damage during demo, we show you the extent, give you a written change order, and do not proceed until you approve it. Estimates are free; call (341) 218-4316 to see our contract format.
In most Simi Valley bathroom layouts, yes. A tub-to-shower conversion can often use the existing drain location, which keeps cost and demolition down. We confirm drain position, trap condition, and slab access during the inspection, then give you a written price. Conversions typically run $3,500 to $10,000.
Yes, we pull all required Simi Valley permits, schedule inspections, and stay on site through final sign-off. A permit is not optional here, and we treat it as a normal part of the job, not an extra. You will know permit costs in your written quote before work begins.
Call for Your Free Simi Valley Bathroom Remodel Estimate

We would rather show you the numbers than talk around them. Call (341) 218-4316 and we will walk through your project, schedule an inspection, and give you a written price that reflects what is actually behind your Simi Valley walls. The quote is free. The promise is on paper.
Written by Graham Stein, Owner at Elmstead Remodeling Ventura, serving Simi Valley.











