Bathroom Remodeling in Sunnyvale, CA | Penhallow Remodeling

Bathroom Remodeling in Sunnyvale - 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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Fast, Reliable Bathroom Remodeling Across Sunnyvale

Bathroom remodeling in Sunnyvale typically runs $9,000 – $28,000 for a full gut-and-rebuild, with small bathroom remodels landing between $5,000 and $12,000. Most of the ranches we work in were built between 1950 and 1970, and their bathrooms carry the same tired layout: a cramped tub-shower combo, a vanity that’s seen better decades, and floors that settled with the foundation. We work those jobs every week, from the Birdland streets to the pockets around Washington Park. Call (936) 259-2607 to schedule a free estimate, and we’ll give you a written price before anything gets pulled.

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One thing Sunnyvale homeowners run into that folks in Mountain View or Cupertino rarely deal with: Superfund plume zones. This city sits on some of the most concentrated EPA Superfund sites per square mile in the country, a leftover from decades of semiconductor solvent use. When we open a bathroom subfloor for a walk-in shower on a 1958 ranch off E Fremont Ave in Birdland, we’re not surprised if soil screening flags something. We handle it, coordinate with DTSC, and install a vapor intrusion barrier under the slab before rough-in. That’s local knowledge you don’t get from a phone-photo quote.

Why Penhallow Remodeling Is Sunnyvale’s Preferred Bathroom Remodeling Company

Sunnyvale homeowners have been burned before. A verbal estimate that balloons after demo day. A contractor who doesn’t answer for two weeks. A shower pan that leaks six months later and nobody returns the call. We built Penhallow Remodeling around a different standard, and we put it in writing on every Sunnyvale job we start.

Trevor Nash leads our team, and the rule Trevor enforces is simple: say the price before the work. Show up in the window we gave. Leave the place cleaner than we found it. That’s The Kingswell Way, the operating standard we’ve held since 2004. Every Bathroom Remodeling project gets a written number before the first cabinet is pulled, and the 365-Day Done Right Promise means if something fails inside that year, we come back and fix it at no charge. Not a pro-rated credit. Not a re-inspection fee. We make it right.

When you call, a live person answers, 24/7. Not a voicemail maze. The technicians who arrive at your Sunnyvale door are background-checked and in uniform, so you know exactly who’s walking in. And the materials behind the guarantee are recognized trade brands: KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, Kohler and Moen fixtures. You’re not buying a promise from a stranger. You’re buying a written agreement with a local crew that has done this exact job on Sunnyvale ranches before.

Small Bathroom Remodel in Sunnyvale

A Small Bathroom Remodel in Sunnyvale usually means a 5×8 or 5×9 hall bath or a compact master bath in a 1950s-1960s ranch, and it typically runs $5,000 – $12,000. The scope usually keeps the existing footprint, but replaces the vanity, toilet, flooring, lighting, and either a tub-shower combo or a shower. Some homeowners go further and convert the tub to a walk-in shower, which lands in the $3,500 – $10,000 range on this size of space. The big cost drivers in Sunnyvale specifically are foundation condition and whether the subfloor sits over a vapor intrusion zone. We check both before we quote.

The footprint stays, the feel changes

Most Sunnyvale small bathrooms don’t have room to move walls. What they do have is bad storage, a shower valve from the Reagan administration, and tile that’s tired enough to hurt resale. We work the existing footprint hard: a KraftMaid vanity with soft-close drawers, a Kohler valve, better lighting, and a clean glass shower door changes how the room reads. No square footage added, no permits for moving walls, but the bathroom stops being the room you apologize for.

Why the price can move

If the subfloor shows rot or the cripple wall underneath fails current CBC seismic standards, the scope grows. We don’t hide that in a change order. We pull the toilet and inspect before quoting, so the written price covers what the job actually is. In Sunnyvale, that inspection matters more than most places.

Shower Remodel in Sunnyvale

A Shower Remodel in Sunnyvale, whether it’s a walk-in shower conversion or a full shower replacement, typically runs $3,000 – $12,000 depending on size, waterproofing method, glass, and what’s hiding under the old pan. The most common request we get on Bathroom Remodeling in Sunnyvale jobs is ripping out a tired tub-shower combo and putting in a zero-threshold walk-in. That’s a genuine quality-of-life upgrade for homeowners staying in these ranches for decades.

Tub-to-shower conversions

Converting a tub to a shower in a Sunnyvale ranch usually comes in between $3,500 and $10,000. You gain floor space visually, you eliminate the tub wall that makes the room feel closed, and you get a shower pan done right with proper waterproofing. We don’t skip the shower-pan prep. A shower pan that fails inspection sign-off in Sunnyvale means tearing out tile to pass. We’d rather spend the extra hours getting it right before the tile goes up.

Walk-in showers and glass enclosures

A walk-in shower installation runs $4,500 – $12,000, and frameless glass enclosures push the upper end. In a small ranches bathroom, we size the glass so the door swing doesn’t fight the vanity. Every enclosure gets a solid curb or a true zero-threshold entry with proper slope, so water stays where water belongs.

Trusted Brands We Service in Sunnyvale

We install materials we’d put in our own homes, and in Sunnyvale that means brands engineered to handle a seismic zone and a home that shifts. We regularly spec KraftMaid and Wellborn cabinetry, Cambria quartz, Kohler and Moen fixtures, and when a slab or subfloor patch needs a durable repair material, we use Sakrete products, which our crews know well and keep stocked locally. We carry common parts for Sunnyvale jobs in our Bay Area inventory, which means a vanity swap or a valve replacement doesn’t wait on a slow freight delivery. If a fixture fails inside the guarantee, the replacement part comes from our stock, not a six-week backorder.

Common Bathroom Remodeling Problems We See in Sunnyvale Homes

  • Raised and cripple-wall foundations that fail current CBC seismic standards. Open a subfloor for a shower pan on a 1958 ranch, and you may find the cripple wall needs hold-downs and a shear-wall segment before the rough-in passes. A contractor who quoted off a phone photo won’t see that coming, and it turns into a change order after demo.
  • Chlorinated solvent plume zones under the slab. Sunnyvale has one of the highest concentrations of EPA Superfund sites per square mile in the U.S. If a soil sample flags during excavation, work pauses for screening and DTSC coordination. We’ve done that dance before and we schedule for it, so the job doesn’t stall mid-rough-in.
  • Waterproofing that got skipped or under-scoped. A shower that fails inspection sign-off in Sunnyvale means tearing out tile to pass. We scope full shower-pan prep and waterproofing up front, in writing, because redoing tile costs more than doing the waterproofing right the first time.
  • Settled floors and out-of-level subfloors. Sixty years of minor foundation movement shows up as a floor that slopes a half-inch across the bathroom. We level before we set tile, and we tell you what that costs in the written quote, not after the demo.

Pricing for Bathroom Remodeling in Sunnyvale, CA

Here’s what we actually quote on Sunnyvale jobs, not a vague “prices vary”:

Bathroom Remodeling Service Typical Sunnyvale Price Range
Small Bathroom Remodel $5,000 – $12,000
Walk-In Shower Installation $4,500 – $12,000
Tub-to-Shower Conversion $3,500 – $10,000
Full Bathroom Remodel $9,000 – $28,000
Bathroom Vanity Installation $800 – $3,000

What pushes a Sunnyvale bathroom remodel toward the upper end: a vapor intrusion barrier under the slab, shear-wall or hold-down retrofits on a raised foundation, custom glass, and moving plumbing. What keeps it low: keeping the footprint, using a standard vanity line, and a tub-to-shower conversion instead of a full gut. Every quote is line-item and written, so you see exactly what each piece costs. Call (936) 259-2607 for a free estimate with no obligation and no surprises on demo day.

We Also Serve Cities Near Sunnyvale

Our crews take on bathroom remodels in Mountain View, Santa Clara, Cupertino, and Los Altos too, where we see a lot of the same 1950s ranch stock less frequently tied to Superfund plume zones. If you’re just over the Sunnyvale line, call us and we’ll tell you straight whether your job is in our service area.

Serving Sunnyvale, CA - Our Local Coverage Area

We’re based in the Sunnyvale 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 Sunnyvale

Why Sunnyvale Chooses Penhallow Remodeling

We set the standard for bathroom remodeling in Sunnyvale.

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 Sunnyvale

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 Sunnyvale - 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 Sunnyvale Customers Say

Trusted by homeowners across Sunnyvale and surrounding areas.

★★★★★

"Gutted and redid the master bath. They gave me a schedule and actually stuck to it. Any time there was a choice to make they called me instead of guessing. Love the result."

Kayla Benton · Verified customer
★★★★★

"Kitchen and dining room opened up into one space. They were honest about which wall could come down and which couldn't, no sugarcoating. Dust was kept way down with plastic everywhere."

Oscar Benitez · Verified customer
★★★★★

"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

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(936) 259-2607

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