Bathroom Remodeling in Windsor, CA | Penhallow Remodeling

Bathroom Remodeling in Windsor - Fixed Price, Set Finish Date

Free in-home consult and a written, line-item quote before demo starts. We work one bathroom at a time so your house stays livable, and the signed price is the final price. Licensed, insured, permits handled.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Bathroom Remodeling Across Windsor

Bathroom remodeling in Windsor typically runs $9,000 – $28,000 for a full gut and rebuild, with smaller scopes like a walk-in shower installation landing between $4,500 and $12,000. Most Windsor homeowners call us because a 1990s or early-2000s bathroom has hit the end of its useful life all at once: failed waterproofing, swollen subfloor, and fixtures that were never meant to last 25 years. We serve Windsor every week, and our crews know exactly what these tract-era homes look like behind the tile. Call (936) 259-2607 for a written, no-hassle quote before you commit to anything.

Call (936) 259-2607

Why Penhallow Remodeling Is Windsor’s Preferred Bathroom Remodeling Company

Trevor Nash leads our Bathroom Remodeling team, and his approach is simple: say the price before the work, show up in the window we gave, and put the guarantee in writing. Windsor homeowners have heard a lot of verbal estimates over the years. Ours is a written number you can hold us to, backed by our 365-Day Done Right Promise. If something fails inside the guarantee period, we come back and fix it at no charge. That’s not marketing language. It’s on every contract.

Every technician who walks into a Windsor home is background-checked and in uniform. A live person answers our phone 24/7, not an answering service and not a voicemail prompt. You’ll speak to a human at (936) 259-2607 whether you’re calling at noon or midnight. For a town where the nearest supply house is a drive away, that kind of direct access matters when you’re mid-remodel and a question comes up.

We also stock and source materials that match what Windsor’s housing stock actually needs: Kohler and Moen fixtures, Schluter waterproofing systems, Cambria quartz, and KraftMaid cabinetry. These are brands with their own warranty protection layered on top of ours. When we install a Kohler shower system in a Creekbridge home, you’re getting two guarantees, not one.

Shower Remodel in Windsor

A Shower Remodel in Windsor usually means tearing out a fiberglass or acrylic unit that’s been there since the Clinton administration and rebuilding the wet area with proper waterproofing, a new pan, and tile that’ll outlast the original by decades. In Windsor’s 1990s tract homes, the original shower pan was often set directly on OSB subfloor with no liner, so by the time we open the wall, the sheathing underneath has swollen or delaminated. Our first step is always an inspection, not a sledgehammer. We price a framing repair allowance into the original contract so you’re never blindsided by a change order. Shower remodels in Windsor run $4,500 – $12,000 for a walk-in installation, and a full shower replacement starts around $3,000.

What We Check Before Demo

We open the wall far enough to see the substrate, the pan, and the supply lines before any tile comes up. In a 1996 tract home off Brooks Road near Windsor Creek, our crew opened the tub surround and found the original fiberglass pan set directly on OSB subfloor with no pan liner. The sheathing had swelled and delaminated, and the toilet supply line was polybutylene. We pulled the pan, sistered the rot-damaged framing, replaced the OSB with plywood, and rebuilt the wet area with a Kohler shower system and Schluter waterproofing, then took the whole scope through inspection sign-off before tile went up. Because we priced the framing repair as an allowance in the original contract, the homeowner approved the change order in writing and the final invoice matched the quote.

Waterproofing That Outlasts the Home

Windsor sits on expansive clay that moves with winter rains, and those small seasonal shifts crack old waterproofing membranes over time. We use Schluter systems because they’re built to flex with substrate movement without breaking the waterproof envelope. That matters more in Windsor than in a coastal town where the ground stays put.

Tub to Shower Conversion in Windsor

A Tub to Shower Conversion in Windsor replaces a seldom-used bathtub with a curbless or low-threshold shower, which is often the single highest-value change you can make to a 1990s tract-home bathroom. Many Windsor homeowners keep the tub for years out of habit, but the guest bath tub in a Vintage Greens home gets used maybe twice a year. Converting it to a walk-in shower opens the room visually and removes the lip that becomes a trip hazard as homeowners get older. Tub-to-shower conversions in Windsor run $3,500 – $10,000 depending on whether we’re reusing existing drain location or moving rough-ins. If the original tub surround has the same failed waterproofing we see everywhere in this housing stock, the tear-out and rebuild cost climbs accordingly, which is why we won’t bid one without opening the wall first.

When a Conversion Makes Sense

If your Windsor home’s tub is original to a 1990s or 2000s build, the fiberglass is likely yellowed, the caulk has failed once or twice, and the drain assembly is original equipment. A conversion now costs less than a full tub-and-surround replacement later, because you’re only rebuilding the wet area once. We can also add a bench, niche, and grab-bar blocking during the rough-in phase, which matters in a town where homeowners plan to age in place.

Clay-Soil and Structural Reality

Homes in the lower-lying subdivisions near Windsor Creek sit on expansive clay that cycles through wet and dry seasons. That movement can pull a poorly-set shower pan away from the walls or crack a rigid tile installation if the substrate wasn’t built to flex. We’ve seen tub-to-shower work from other shops fail within two years in these neighborhoods because the original tile was set directly on drywall or the pan wasn’t properly supported. We build conversions with a reinforced substrate and a flexible waterproofing membrane so the seasonal movement of Windsor soil doesn’t undo the work.

Trusted Brands We Service in Windsor

We install and service fixtures from Kohler, Moen, Delta, and Toto, along with countertops from Cambria, Silestone, and Caesarstone. For Windsor customers, we keep common replacement valves, cartridges, and trim kits stocked locally so turnaround on a mid-project fixture swap doesn’t stall the job by a week. We’ve also worked with Abodu and Dvele on accessory dwelling unit projects where the bathroom scope needed coordination with modular construction schedules, though our core work remains full bathroom remodels and shower replacements in existing Windsor homes. If you have a brand preference, tell us when you call, and we’ll spec it into the written quote before demo day.

Common Bathroom Remodeling Problems We See in Windsor Homes

  • Failed 1990s waterproofing. The solvent-based membranes and fiberglass pans installed in Windsor’s tract-construction wave were never rated for 25-plus years of service. By the time a homeowner notices a soft spot in the floor, the OSB subfloor underneath has already delaminated, and the repair is a structural one, not a cosmetic one.
  • Polybutylene supply lines. Many Windsor homes built between the mid-1990s and early 2000s have polybutylene pipes feeding the bathroom. These pipes are prone to sudden failure at the fittings, and opening a wall during a remodel means we’re required to replace them. We don’t leave anything in the wall that we wouldn’t want in our own.
  • Title 24 and code triggers. Windsor sits within a designated High Fire Hazard Severity Zone, and while that primarily affects exterior work, an interior remodel that adds a vent fan or relocates a rough-in can trigger current Title 24 energy standards. The original 1996 install never had to meet those. We pull permits, and we won’t skip one to save a few hundred dollars.
  • The wrong substrate behind tile. We regularly tear out tile that was set directly on drywall, which was code-compliant for a fiberglass surround but fails within a few years once someone tries to re-use it for tile. In Windsor’s clay-soil movement zones, that failure is faster. We rebuild with cement board substrate, the moisture-resistant layer behind your tile that keeps the whole assembly dry.

Pricing for Bathroom Remodeling in Windsor, CA

A full bathroom remodel in Windsor runs $9,000 – $28,000 depending on scope, finish level, and what we find when the wall comes open. Smaller bathrooms run $5,000 – $12,000. The biggest cost driver in this town isn’t the tile or the fixtures; it’s the structural and waterproofing repair hidden behind the original install. When we quote a Windsor job, we write framing and subfloor repair allowances into the contract, line-itemed and approved in writing before we do anything. You’ll see exactly where your money goes before demo starts. Here’s what our current Windsor pricing looks like:

Scope Windsor 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 (936) 259-2607 for a free written estimate. No pressure, no verbal ballpark, and no change order you didn’t approve in writing first.

We Also Serve Cities Near Windsor

Our crews serve Windsor every week, and we regularly handle bathroom remodels in Healdsburg, Santa Rosa, Sebastopol, and Calistoga. If you’re in one of those neighboring Sonoma County cities and dealing with the same 1990s-era bathroom failures we see across Windsor, call us. We’ll give you the same written price and written guarantee.

Serving Windsor, CA - Our Local Coverage Area

We’re based in the Windsor 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 Windsor

Why Windsor Chooses Penhallow Remodeling

We set the standard for bathroom remodeling in Windsor.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Windsor

Getting your bathroom remodeling handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your bathroom remodeling needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Windsor - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local bathroom remodeling pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Windsor Customers Say

Trusted by homeowners across Windsor and surrounding areas.

★★★★★

"Redid two bathrooms at once. The crew protected the floors and cleaned up every single day before leaving. Quote was detailed and there were no mystery charges at the end."

Tricia Dawson · Verified customer
★★★★★

"Full home refresh before we sold. They were straight about what was worth doing and what wasn't to get our money back. On time, on budget, and it sold in a week."

Monica Vaughn · Verified customer
★★★★★

"Did our whole kitchen. The written estimate held, which after reading remodel nightmares online I did not take for granted. Showed up every morning on time and the crew was clean and polite."

Warren Updike · Verified customer

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(936) 259-2607

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