Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Muscoy
Bathroom remodeling in Muscoy typically runs $9,000 – $28,000 for a full gut-and-replace job, with smaller scopes like a tub-to-shower conversion landing between $3,500 and $10,000. Those are real numbers from County-permitted work on Muscoy’s older homes, not a national average pulled from a website. If you live off Cajon Boulevard or up toward the Santa Ana River bottom, you already know that remodeling a 1950s or 1960s bathroom here means working with San Bernardino County, not a city counter. That changes how the job gets priced, permitted, and inspected. Penhallow Remodeling has the Bathroom Remodeling process built around that reality from day one, with a written price before any work starts and a 365-day promise to make it right. Call (936) 259-2607 and we’ll walk you through what your specific Muscoy home will take.
Why Penhallow Remodeling Is Muscoy’s Preferred Bathroom Remodeling Company
Muscoy homeowners hire us for one reason that comes up more than any other: we put the price and the guarantee in writing before a single cabinet is pulled. That matters more here than in most places because Muscoy is unincorporated. Every bathroom remodel we take on in this community runs through San Bernardino County Land Use Services, and County inspectors enforce a separate fee schedule plus floodplain rules tied to the Santa Ana River bottom. An outside contractor who bids the job on San Bernardino city timelines typically misses those costs and then shows up with a change order after demo. We do not work that way.
Trevor Nash, who leads Penhallow Remodeling, has built the Muscoy approach around one question: what happens when we open the walls? On a 1950s slab-on-grade ranch off Cajon Boulevard, our crew opened walls for a tub-to-shower conversion and found original two-wire wiring with no ground, termite-chewed framing under the subfloor, and a shower pan that had been leaking into the slab for years. We halted the rough-in, documented everything, wrote a change order for the electrical and framing upgrades plus the County permit revision, and got it signed before one more tile was set. The finished walk-in shower with Kohler fixtures passed inspection sign-off on the first County visit.
You also get background-checked, uniformed technicians on every job. A live person answers the phone 24/7, not a voicemail maze. And every project carries the 365-Day Done Right Promise in writing: if the work fails inside the guarantee period, we come back and fix it at no charge. No service call fee. No re-inspection fee. The exact number on day one is the number on the invoice.
One Day Bath Remodel in Muscoy
A One Day Bath Remodel in Muscoy replaces the visible surfaces of your bathroom in a single workday: the tub or shower surround, the wall panels, the fixture trim, and the vanity top. It is not a gut remodel. What it does is give you a clean, functional bathroom without tearing out the subfloor or relocating plumbing, and it starts around $9,000 on the low end of the range for smaller bathrooms, scaling up based on material choices and what we find behind the walls. Homeowners in Muscoy’s older stock often choose this when the bathroom works fine but looks worn out, or when they are preparing a home for sale and need it presentable fast.
When Muscoy Homes Make Sense for a One-Day Job
If your bathroom is in a 1950s or 1960s house and still has original cast iron or galvanized drain lines that are holding up, a one-day remodel avoids disturbing them. That is the appeal. But we will always open a small access panel to check for hidden water damage before quoting the work. Muscoy’s summers exceed 105°F, and that thermal cycling has usually done something to the original grout and caulk even when the framing is sound.
What It Costs to Do a One-Day Bath Here
Expect $9,000 – $28,000 for a full One Day Bath Remodel in Muscoy depending on the size of the tub or shower, the vanity count, and whether you are pulling permits. A tub-to-shower conversion on a one-day timeline sits closer to $3,500 – $10,000. We write the number down before we start. No verbal ballparks.
Bathroom Remodeling Contractor in Muscoy
A Bathroom Remodeling Contractor in Muscoy is not just someone who sets tile. The contractor you choose has to know San Bernardino County code, understand slab-on-grade foundations over sandy alluvial soils, and anticipate what a 1940s through 1970s wood-frame home will reveal once the tile comes off. Penhallow Remodeling does that work as a general contractor serving homeowners across Muscoy and the surrounding Inland Empire. We pull the permits through the County, coordinate inspections, and keep the job moving on the actual timeline County inspectors run, which is different from what the city of San Bernardino uses.
Permits, Inspections, and the County Reality in Muscoy
Every ground-disturbing or structural change in Muscoy goes through San Bernardino County Land Use Services. If your remodel changes plumbing, electrical, or wall layout, it needs a County permit. We handle that end to end, including the soils and seismic considerations that come with building on Santa Ana River alluvial deposits in a high-seismic-hazard zone near the San Andreas Fault.
What Full Bathroom Remodeling Runs in Muscoy
A full bathroom remodel in Muscoy runs $9,000 – $28,000. The range moves on square footage, whether the floor framing needs repair, what we find inside the walls, and which materials you choose. A small bathroom remodel, typically a half bath or compact full bath under 40 square feet, falls between $5,000 and $12,000. We install Cambria quartz, Kohler and Moen fixtures, and KraftMaid or Wellborn cabinetry when those lines fit the project, and each carries its own warranty alongside ours.
Trusted Brands We Service in Muscoy
Muscoy homeowners sometimes ask whether we work on brand-name fixtures and prefab systems already in their homes. The answer is yes. Our team installs and services bathroom components from Cover and Dvele prefab bath systems when they are part of a larger remodel scope, and we regularly work with Kohler, Moen, and Cambria product lines. Because we coordinate through our Inland Empire office, most common finish parts and warranty replacements for Muscoy jobs are available on a shorter turnaround than if you ordered them yourself. That matters when a job is already open and an inspector is scheduled.
Common Bathroom Remodeling Problems We See in Muscoy Homes
- Original two-wire electrical without a ground. Homes built in the 1940s through 1970s around Muscoy often still have ungrounded circuits serving bathrooms. When we open a wall and that shows up, the County permit requires bringing it to current code before we can close the job. We price that allowance into our written quote up front so it does not become a surprise change order.
- Termite or water damage hiding under slab floors. Slab-on-grade construction over sandy alluvial soil is common here, and a leaking shower pan can go years without being visible. We have found rotten subfloor and termite-chewed framing on multiple Muscoy remodels. The fix is documented, priced, and approved in writing before we touch it.
- Failed waterproofing from Inland Empire thermal cycling. Muscoy’s summer heat regularly pushes past 105°F, and the rapid temperature swings stress grout, caulk, and older waterproofing layers. Cracked tile and hidden subfloor rot are the usual result, not an obvious leak. That is why we install cement board substrate (the moisture-resistant layer behind your tile) rather than drywall in wet areas and check that it is properly fastened before any tile goes up.
- Unpermitted additions that block a permit close. Muscoy has decades of unpermitted additions and deferred maintenance in the housing stock. If a previous owner added a bathroom or moved a wall without County approval, the inspector may flag it during our final. We check for these issues during the walkthrough and tell you exactly what it will take to get the permit closed.
Pricing for Bathroom Remodeling in Muscoy, CA
Here is what Penhallow Remodeling quotes for bathroom work in Muscoy, with line-item ranges so you know what you are looking at before the first call:
| Bathroom Remodeling Service | Muscoy 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 a Muscoy bathroom remodel from the low end to the high end? Square footage is the biggest factor, followed by what we find when walls come open, then material choices. A $9,000 remodel on a compact bath with a standard alcove tub and basic tile is realistic. A $28,000 remodel on a larger bath with a walk-in shower, custom vanity, frameless glass enclosure, and structural repairs is equally realistic. The number never changes at the door, because we write it down before work starts. Estimates are free. Call (936) 259-2607 and ask for a written, line-item quote.
We Also Serve Cities Near Muscoy
Penhallow Remodeling handles Bathroom Remodeling in Muscoy and the surrounding communities across the Inland Empire. If you are outside Muscoy proper, we also serve Los Angeles, San Diego, San Jose, and San Francisco. The same written-price standard and 365-Day Done Right Promise applies wherever the job is, and scheduling runs through our local Inland Empire office so a person picks up when you call.
Serving Muscoy, CA - Our Local Coverage Area
We’re based in the Muscoy 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 Muscoy
Yes, in most cases. Muscoy is unincorporated, so bathroom remodels that change plumbing, electrical, or wall layout are permitted and inspected by San Bernardino County Land Use Services, not a city building department. Simple finish replacements like swapping a vanity or re-tiling a shower without moving plumbing may not require a permit, but anything touching a wall cavity or drain line does. We pull the permits, pay the County fees, and handle every inspection. You will know the permit cost before work starts because it is in our written quote.
Original two-wire electrical with no ground, termite or water damage under the slab, unbraced framing that predates current seismic code, and waterproofing that has failed from decades of Inland Empire heat cycles. On a recent Muscoy job off Cajon Boulevard, we found all of the above before the rough-in was even finished. The point is not that the house is bad. It is that the house is old and needs what old houses need. We document everything, put the fix in a written change order, and get your signature before we keep going.
In Muscoy, most quote changes come from hidden conditions: rotted subfloor, failed drain lines, unpermitted prior work, or code upgrades triggered when a permit is opened. The problem is not the change itself. It is when the contractor did not tell you it could happen. We handle it by writing visible-scope allowances into the contract, walking you through what we can see at bid time, and pricing any discovery in writing before we touch it. The number on day one is the number on the invoice unless you approve a specific line-item change.
A typical Muscoy bathroom remodel takes four to seven working weeks from demo to County sign-off, depending on scope. That is often a week or more longer than a comparable San Bernardino city job because County inspectors run on a different scheduling cadence and some inspections require additional lead time. We build the County’s actual timeline into our schedule rather than hoping the inspectors show up faster. When we give you a completion date, it is based on the calendar the County actually keeps.
Yes, and a One Day Bath Remodel is often a good fit for Muscoy homes that have solid floors and sound plumbing but tired finishes. We replace the tub or shower surround, wall panels, fixture trim, and vanity top in a single day. The catch is that we will not quote it without opening a small access panel to check for hidden water damage first. If we find rot or wiring issues behind the wall, we will tell you what it takes to fix it before we commit to a one-day scope. Call (936) 259-2607 for a free estimate and we will let you know if a one-day job makes sense for your home.
Call Penhallow Remodeling at (936) 259-2607 to schedule your free estimate for bathroom remodeling in Muscoy. A person answers. We will give you a written price before any work starts, and every job carries the 365-Day Done Right Promise in writing. Whether it is a one-day refresh or a full gut remodel, you will know exactly what it costs and exactly what happens if something is not right.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving Muscoy, CA.







Before
After
Before
After
Before
After