







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Boulder Creek
Bathroom remodeling in Boulder Creek, CA typically runs between $9,000 and $28,000, depending on what we find once walls are open. In the narrow, steep canyons along Highway 9 and Bear Creek Road, that range carries real weight because homes here are older, wood-framed, and often hiding surprises. Our Bathroom Remodeling team works throughout Boulder Creek with written pricing before any work begins, and we plan for the rot, framing, and code triggers that show up in these hillside cabins. If you want a real number and a real guarantee in writing, call (669) 274-2362.

Why Penhallow Remodeling San Jose Is Boulder Creek’s Preferred Bathroom Remodeling Company

We’re not going to tell you a bathroom remodel in Boulder Creek is easy. It rarely is. The homes along Bear Creek Road, Big Basin Way, and the smaller lanes branching off Highway 9 were built into steep grades, and decades of winter rain and redwood duff work their way into subfloors, joists, and sill plates. That’s exactly why our written-price model matters here more than anywhere. Before we pull a single tile, you have a written number. If we open the wall and find rot, that’s a written change order with a line-item price before we proceed.
Trevor Nash runs our team, and he’s the person who makes sure the number on day one is the number on your invoice unless you approve a change in writing. Our technicians show up uniformed and background-checked, and a live person answers our phone around the clock. You’re not calling a voicemail maze. You’re calling a company that has been operating under the Kingswell standard since 2004: written price, defined arrival window, clean job site, and a written guarantee on every job.
Styles & brands we work with







Walk In Shower in Boulder Creek
A Walk In Shower in Boulder Creek homes almost always means removing an alcove tub from a bathroom built between the 1920s and 1970s, and the structural questions start immediately. Old cabins on steep lots often have 1/2-inch water lines feeding the shower valve, undersized floor joists beneath the tub, and waterproofing that failed years before anyone noticed. A walk-in shower installation in Boulder Creek generally runs between $4,500 and $12,000, but the framing and supply-line upgrades required to pass Santa Cruz County inspection are priced in writing before we start.
Waterproofing Done for the Redwood Climate
Forty-five to sixty inches of winter rain against a hillside foundation means the waterproofing has to be better than code minimum. We install a cement board substrate (the moisture-resistant layer behind your tile), a full shower pan membrane, and proper slope to the drain. We don’t shingle new board over rotted framing to save a day. If the subfloor is gone, it gets replaced first, and you see the change order before we cut anything.
Upgrading the Supply Lines
An old 1/2-inch gravity-fed line won’t give you the shower pressure you want on a second-floor bathroom. When we convert a tub to a walk-in shower on these lots, we check the supply size and the valve location during the rough-in stage. Upgrading to a 3/4-inch line or relocating the valve is quoted separately and approved in writing. No one finds out about weak pressure after the grout is sealed.
Bathroom Remodeling Companies in Boulder Creek
Bathroom Remodeling Companies in Boulder Creek fall into two camps: the ones who give you a verbal estimate and the ones who hand you a written number before work starts. We’re the second kind. A full bathroom remodel in Boulder Creek runs $9,000 to $28,000, with older homes on steep lots often landing higher because of what inspectors require once walls are open. We schedule a walkthrough, note the framing access, the electrical panel age, and the water service size, and then we give you a written price that covers the scope we can see.
Working With the Boulder Creek Permit Office
Once you open up a 1950s cabin bathroom in Boulder Creek, you’ve likely found knob-and-tube wiring. Santa Cruz County requires the circuit to meet current AFCI standards before the rough-in inspection passes. That’s not optional; it’s code. We price the rewire as a line item in your contract so the inspector signs off and the job closes. You’re not stuck mid-remodel with an unplanned electrical surprise.
Hillside Framing and Access
Spider cranes and zip-line concrete buggies aren’t just for decks on these roads. Getting a full-size panel van or a shower pan up a hairpin turn can mean staging smaller loads. Our crews plan for that. We keep chainsaws on the truck because a fallen redwood can block access for a day or two, and the schedule accounts for it.

Trusted Brands We Service in Boulder Creek
We install and service fixtures and materials from brands built to last in a wet, wooded environment. For shower and bath fixtures, we regularly work with Kohler and Moen product lines, and for surfacing we use Cambria quartz and Wellborn cabinetry when the design calls for it. We also have experience with ES Windows and CGI products for homes where a full bathroom remodel includes a new window or a ventilation solution that meets WUI requirements. Having access to these brands locally means shorter lead times for Boulder Creek customers and a parts pipeline that doesn’t stall the job.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in Boulder Creek Homes
- Dry rot in the subfloor and joists. The redwood duff holds moisture against hillside foundations, and shower pans from the 1960s leaked for years before failing visibly. We replace the rot, reinforce the framing, and price it before cutting.
- Knob-and-tube wiring behind the walls. A 1950s bathroom on Bear Creek Road often hides wiring that fails the county’s electrical rough-in. We rewire the circuit and close the permit.
- Undersized water lines on steep lots. Gravity-fed systems with 1/2-inch pipe give weak pressure after a walk-in shower install. We upgrade the supply during rough-in, not after the tile is up.
- Defensible space affecting access and materials. Wildfire codes from the Fire Safe Council of Santa Cruz County influence what materials we can use and how we stage demolition debris. We don’t leave burnable waste piled against the house.
Pricing for Bathroom Remodeling in Boulder Creek, CA
Here’s what we charge in the Boulder Creek market. No vague ranges and no “it depends” without numbers. The spread between the low and high end comes down to what’s behind the walls.
| Project | 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 |
The number moves based on what the county inspector requires once the wall is open: wiring, framing, waterproofing, and ventilation. We write allowances into the contract for that reason. Call (669) 274-2362 for a written quote before any work starts. Estimates are free.
We Also Serve Cities Near Boulder Creek
While this page is for homeowners in Boulder Creek, our crews take bathroom remodeling projects in Los Gatos, Cupertino, Los Altos, and Mountain View as well. The mountain access and canyon roads of Boulder Creek remain our priority, and dispatch is coordinated from the brand’s Los Angeles office with crews serving Boulder Creek locally.
Serving Boulder Creek, CA - Our Local Coverage Area
We’re based in the Boulder Creek 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 Boulder Creek
Yes. Any shower valve replacement, drain relocation, or plumbing modification requires a permit from Santa Cruz County. If we’re only swapping tile and keeping the valve in place, a permit may not be required, but we confirm with the county before work begins. Our written quote includes permit fees when the scope requires them. Call (669) 274-2362 and we’ll tell you what applies to your house.
We stop work, show you the damage, and hand you a written change order with a line-item price for framing replacement. You approve it before we cut anything. We never nail new backer board over rot to skip a day of work. On hillside cabins near Boulder Creek, this is common enough that we include an allowance in the initial contract. Call (669) 274-2362 if you suspect the rot has already spread.
It can. If your home is in the Wildland-Urban Interface zone, the county may require ember-resistant vents, ignition-resistant exterior materials, or non-combustible siding clearance once we touch certain areas. We identify which upgrades apply during the walkthrough, and they become written line items in the quote. You know before you commit. Call (669) 274-2362 for a walkthrough that includes the WUI check.
Yes. We pulled a tub surround in a 1962 cabin near Bear Creek Road and found the original subfloor rotted through from a failed shower pan, with undersized joists showing dry-rot. We replaced the framing, reinforced the load-bearing wall, rewired the circuit to meet AFCI code, and priced each step as a written change order before we touched it. Second-floor conversions on old plumbing are routine for our Boulder Creek crews. Call (669) 274-2362 for a quote on your specific layout.
We seal the work area with plastic sheeting, run a HEPA air scrubber during demo, and clean the job site at the end of every day. Your redwood deck and surrounding duff stay clear of tile dust and debris. It’s part of the written Kingswell standard we’ve followed since 2004. Call (669) 274-2362 and we’ll walk you through the containment plan for your house.
Written by Trevor Nash, owner at Penhallow Remodeling San Jose, serving Boulder Creek and the surrounding mountain communities.











