Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Newbury Park
A full bathroom remodel in Newbury Park typically runs $9,000 to $28,000 depending on the size of the bath, the condition of what’s behind the walls, and the materials you choose. That range covers everything from a modest guest-bath refresh to a complete gut-and-rebuild in one of the older ranch-style homes near Borchard Road or Wendy Drive. Newbury Park homeowners call us at (936) 259-2607 because we show up with a written price before any work starts, we keep the job site clean, and every project carries our 365-Day Done Right Promise in writing. If you’re tired of bathroom quotes that change once the tile comes off, we’re the crew you’re looking for.
We know the difference between a 1970s tract bath on a concrete slab and a newer hillside home built under post-Woolsey Fire code. That local knowledge matters when it comes to waterproofing, ventilation, and the permit upgrades a gut job triggers. Our Bathroom Remodeling team works throughout Newbury Park’s established neighborhoods, from the old tracts off Reino Road to the fire-hardened rebuilds up in the Santa Monica foothills.
Why Penhallow Remodeling Is Newbury Park’s Preferred Bathroom Remodeling Company
Trevor Nash started Penhallow Remodeling with one rule: say the price before the work, show up in the window you gave, and leave the place cleaner than you found it. That’s The Kingswell Way, and it’s been the operating standard since 2004. Newbury Park homeowners tell us the same thing over and over: another contractor handed them a verbal estimate, and the number changed at the door. We don’t work that way. You get a written price and a written guarantee, and the number on day one is the number on the invoice.
Every crew member who walks into your Newbury Park home is background-checked and arrives in uniform. You’ll know exactly who is at your door. And if something isn’t right after the job, the 365-Day Done Right Promise means we come back and fix it at no charge, covered in writing on every project. No service call fee, no re-inspection fee, no arguments.
We also answer the phone. A live person picks up 24/7, not a voicemail maze or an answering service. When a shower valve fails at 6 a.m. or you have a question about a quote, you talk to a human being.
Walk In Shower in Newbury Park
A walk in shower in Newbury Park costs $4,500 to $12,000 installed, depending on whether we’re doing a tub-to-shower conversion or building a new alcove, the tile you pick, and what we find once the old walls come down. Most Newbury Park homeowners choose a walk-in shower when they want to age in place, eliminate a tub they never use, or open up a small bathroom that feels cramped with a full tub surround taking up floor space. The job usually starts with a careful inspection of the existing pan, wall substrate, and plumbing rough-in, because many of the mid-1960s to mid-1980s tract homes in Newbury Park hide water damage behind the tile that changes the scope of work.
Waterproofing and Fire-Hardening at Once
Newbury Park sits at a mountain gap that pulls the marine layer in more reliably than the rest of the Conejo Valley. Bathrooms in older tracts carry sustained wall-cavity moisture before the dry Santa Ana cycles hit, so we treat every full gut as both a waterproofing and a fire-hardening job. The exterior wall behind a shower in an old ranch-style home often needs ember-resistant venting and proper flashing before we close it back up, especially in hillside lots within the Very High Fire Hazard Severity Zone.
Expansive Clay Soils Under Slab Baths
Many older Newbury Park bathrooms sit on slab-on-grade construction. The Conejo Valley clay beneath them swells with marine-layer moisture and shrinks when the Santa Anas blow, causing slow slab heave and step cracking that can transfer right into a new shower pan. We check for that before we set tile, and we’ll tell you plainly if a crack is cosmetic or structural.
Bathroom Remodeling Companies in Newbury Park
When you’re comparing bathroom remodeling companies in Newbury Park, the honest truth is that most quotes look similar until the job starts. What separates a good contractor is what happens when the old tile comes off and the real condition of the framing, wiring, and plumbing shows up. Penhallow Remodeling writes allowances into the contract for exactly those surprises. If we open a wall and find corroded copper or a rotted subfloor, you get a signed change order with a price before we touch it, not a panicked phone call after the damage is done.
A full bathroom remodel in Newbury Park runs $9,000 to $28,000. A small bathroom remodel comes in between $5,000 and $12,000. Those figures assume you’re working with the plumbing and electrical where they are; moving a drain or adding a dedicated circuit will push the number up, and we’ll tell you that before you sign anything.
Inspection Before Demo
We don’t start swinging hammers until we’ve looked at the structure. That means checking the subfloor at the toilet flange, the condition of the supply lines, the panel capacity for a new GFCI circuit and exhaust fan, and whether the exterior wall needs fire-hardening upgrades before it’s closed back up. Newbury Park’s WUI code requirements mean a remodel in the hillside tracts often triggers more than just a plumbing permit.
Written Change Orders, Not Surprises
Nobody likes a surprise invoice. When a 1972 ranch bath off Borchard Road turns up pitted copper and a failed wax ring, we document it, price it, and get your signature before we proceed. The price moves honestly and in writing, never at the door.
Trusted Brands We Service in Newbury Park
We install Kohler and Moen fixtures, KraftMaid and Wellborn cabinetry, and Cambria, Silestone, and Caesarstone countertops in Newbury Park bathrooms because the products behind the guarantee should be as solid as the promise itself. Cambria quartz, for example, carries its own lifetime warranty alongside our 365-Day Done Right Promise. When you choose a walk-in shower or a new vanity, we’ll walk you through which brands make sense for your budget and how each one’s warranty layers with ours. Parts and materials for Newbury Park jobs are stocked locally, so lead times stay predictable and a replacement part doesn’t stall your project for three weeks.
Common Bathroom Remodeling Problems We See in Newbury Park Homes
- Failed waterproofing behind old tile. Years of marine-layer moisture in the wall cavity of a mid-1960s to mid-1980s tract bath never dried out, so grout cracks reappear within a season and the substrate behind the tile is often compromised. We strip to the studs and rebuild with cement board and proper waterproofing before we set anything.
- Rotted subfloors at the toilet flange. A long-dead wax ring lets water soak the subfloor around the toilet for years before anyone notices. By the time you see the tile cracking, the framing underneath is usually soft and needs replacement.
- Undersized electrical and no exhaust ventilation. Older Newbury Park bathrooms were often built with a single light fixture and a window that never gets opened. Permit-triggered upgrades to GFCI protection, a dedicated circuit, and a properly ducted exhaust fan are standard on a full remodel here.
- Step cracking from expansive clay soils. Slab-on-grade baths in older tracts pick up hairline cracks from the Conejo Valley clay heaving and shrinking with moisture cycles. If the movement is active, the new shower pan and tile field will crack too unless the slab is addressed first.
Pricing for Bathroom Remodeling in Newbury Park, CA
These are the numbers we quote every day in Newbury Park. They aren’t teaser rates, and they won’t change at the door.
| Service | Newbury Park 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 |
| Bathroom Vanity Installation | $800 – $3,000 |
What moves the number up: moving plumbing, upgrading the electrical panel, fire-hardening the exterior wall, replacing rotted framing, or choosing Cambria quartz over a standard vanity top. What we never do is pretend those things don’t exist so the quote looks cheaper. Call (936) 259-2607 for a free estimate, and you’ll get a written price you can hold us to.
We Also Serve Cities Near Newbury Park
Penhallow Remodeling serves homeowners across the Conejo Valley and surrounding communities, including Thousand Oaks, Westlake Village, Moorpark, and Oak Park. If you live near Newbury Park but outside the immediate tract neighborhoods, call us and we’ll let you know how quickly we can get a crew to your door. The same written pricing and 365-Day Done Right Promise apply everywhere we work.
Serving Newbury Park, CA - Our Local Coverage Area
We’re based in the Newbury Park 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 Newbury Park
Older tract homes in Newbury Park hide what newer construction doesn’t: corroded copper supply lines, failed waterproofing, undersized wiring, rotted subfloors, and exterior walls that weren’t built to current WUI fire codes. A remodel in a 1968 ranch-style bath often means replacing the rough plumbing, adding GFCI and exhaust upgrades, and fire-hardening the exterior wall before we can close it back up. That’s real work and real material cost, and we write it into the price before we start. Call (936) 259-2607 for a free estimate and we’ll tell you exactly what your specific house will need.
Yes, often. Newbury Park sits within Ventura County’s Very High Fire Hazard Severity Zone at the edge of the Santa Monica Mountains chaparral, and the 2018 Woolsey Fire’s ignition point was just miles away. A substantial remodel in the hillside tracts typically triggers Wildland-Urban Interface code requirements, including ember-resistant vents and non-combustible exterior assemblies at the bathroom’s outside wall. We pull the permits, we schedule the inspections, and we pass them. Call (936) 259-2607 and ask Trevor Nash about what your specific property will require.
We design for the moisture cycle, not against it. That means proper cement board substrate behind tile, a correctly sealed shower pan, a ducted exhaust fan that actually moves air, and exterior wall detailing that keeps wall-cavity moisture from accumulating during the fog season while staying ember-resistant during dry Santa Ana conditions. A Newbury Park bathroom that survives one cycle without cracking doesn’t always survive the next, so we build for both ends of the climate. Call (936) 259-2607 for a free estimate and we’ll walk through the details with you.
A walk-in shower installation in Newbury Park runs $4,500 to $12,000, and a tub-to-shower conversion runs $3,500 to $10,000. The price depends on the tile, the glass enclosure, whether we’re moving plumbing, and what condition the existing framing and subfloor are in once the old tub comes out. Call (936) 259-2607 for an exact written quote; estimates are free.
Yes, and you should assume we’ll find some. Most homes built between the mid-1960s and mid-1980s in Newbury Park have had decades of marine-layer moisture working on the wall cavity behind the tile. We strip to the studs, remove and replace rotted framing, treat any mold we find, and rebuild with proper waterproofing before we set tile. If this work is outside the original quote, you’ll get a written change order with a price before we proceed. Call (936) 259-2607 to schedule a free inspection.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving Newbury Park since the company’s founding.







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