







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Hillsborough
Bathroom remodeling in Hillsborough, CA typically runs $9,000 – $28,000 for a full job, and the number that matters most is the one you approve before demo starts. We’re Sawyer Remodeling, and we work on mid-century ranches and large-lot estates across this town every month. Hillsborough is different from the rest of the Bay Area: no commercial core, no sidewalks on most residential streets, and no place to stage except your own driveway. We plan for that. Call (254) 272-5876 for a written, line-item estimate before any tool gets picked up.
Why Sawyer Remodeling Is Hillsborough’s Preferred Bathroom Remodeling Company

We run every job under The Relay Visibility Guarantee, which means three things before work begins: a live arrival time, before-and-after photo updates, and a written price. Homeowners in Hillsborough don’t want a contractor who ghosts between visits or drops a surprise number at the invoice. Our crews are background-checked and uniformed, so you know who’s walking into your home. Luca Romano leads our Bathroom Remodeling team, and the 365-Day Done Right Promise applies to every project in writing: if it’s not done right, we make it right for a full year after close-out.
Hillsborough’s housing stock runs older than most of the Peninsula, and we know what that means once walls come open. We’ve worked bathrooms off Floribunda Avenue, through the Tobin Clark estate area, and up near Chateau Drive. The framing, the galvanized supply lines, the failing subfloors under old tile – that’s our daily reality here. Our written price includes a scope you can hold us to, not a guess.
Styles & brands we work with







Bathroom Remodeling Companies in Hillsborough
Bathroom Remodeling Companies in Hillsborough fall into two camps: those that price off a walkthrough and those that write the price down. We’re the second kind. The job itself is what most homeowners expect – demo, rough framing, plumbing and electrical, tile, fixtures, glass, paint – but the difference in Hillsborough is what’s under the floor. A Hillsborough bathroom remodel priced without opening the subfloor is a change order waiting to happen.
What a Hillsborough bathroom job actually involves
Every remodel starts the same way: we scope the space, check the joist structure where access exists, and write allowances for the finishes you’ll pick later. Then demo, then inspection. Hillsborough’s permit process adds calendar days at framing, rough plumbing, and electrical sign-off, and we build that into the schedule so you’re not paying idle crews.
What a full bathroom remodel costs here
A full bathroom remodel in Hillsborough runs $9,000 – $28,000. Smaller jobs like a tub-to-shower conversion or a vanity replacement sit lower: $3,500 – $10,000 for the conversion, $800 – $3,000 for a vanity install. We’ll break that down further below, but the point is you get the range before you call, not after.
Bathroom Renovation in Hillsborough

Bathroom Renovation in Hillsborough is different from remodeling in a newer development: the mid-century homes here were built when 2×8 floor joists and cast-iron drains were standard, and both get compromised after 60 years. The renovation almost always includes something that was hidden. We plan for that from day one, so the number you approve is the number you pay unless you change the spec yourself.
The inspection calendar matters
Hillsborough requires permits for bathroom work that moves plumbing, electrical, or structural framing. Each inspection is a schedule item. We sequence framing, rough plumbing, and electrical sign-offs before tile and finish work starts, because a tile setter sitting around waiting for an inspection is money wasted. You’ll know the inspection dates in advance.
Allowance detail makes or breaks the budget
When the allowance for Cambria slab, Kohler fixtures, and Moen trim is a lump sum, you find out at selection time what that number actually bought. We write allowances per line item, so you know going in what the counter, the faucet, and the shower valve will cost. It’s the single biggest difference between a bid that holds and one that quietly inflates.
Trusted Brands We Service in Hillsborough
We install Kohler, Moen, and Grohe fixtures, Cambria and Caesarstone countertops, and Schluter waterproofing systems (the membrane that keeps water out of your walls and subfloor) on Hillsborough bathrooms week in and week out. We stock common parts locally for this area, so a fixture swap or trim replacement doesn’t have to wait on a distributor across the Bay. When a Hillsborough homeowner asks about build-to-suit enclosures or custom vanities, we can also point you to makers like Abodu for small pre-fab additions or Dvele for whole-home modular if the bathroom work grows into something bigger. Most Hillsborough jobs stay right here though – tile, glass, and a solid subfloor.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in Hillsborough Homes
- Notched and undersized joists under the subfloor. On a 1950s ranch off Floribunda Avenue, we opened up a hall bath and found the original 2×8 floor joists notched past the middle third for a cast-iron drain. The subfloor had flexed for decades under tile, so we sistered the joists, re-leveled, and only then set a new Kohler tub and cement board.
- Galvanized supply lines failing behind the wall. These corrode from the inside and eventually choke off water pressure. A bathroom remodel that doesn’t replace them while the wall is open is a missed opportunity and a future repair bill.
- Permit sign-off delaying the finish schedule. Hillsborough’s inspection calendar is real. Locking in a tile setter before framing and rough plumbing are signed off means paying for a crew that can’t work.
- Driveway staging conflicts on large lots. Hillsborough has no sidewalks and no staging areas off the street. Since nearly every remodel is a single-family job on a big lot, the dumpster and material delivery live in your driveway. We plan that before demo, including driveway protection and a written plan for material flow.
Pricing for Bathroom Remodeling in Hillsborough, CA
Here’s the honest line-item picture for Hillsborough bathrooms. A full remodel runs $9,000 – $28,000 depending on size, fixture grade, and what’s behind the walls. A small bathroom (think powder or hall bath) lands at $5,000 – $12,000. A walk-in shower install runs $4,500 – $12,000, and a tub-to-shower conversion is $3,500 – $10,000. Shower replacement alone sits at $3,000 – $8,500. Vanity installation is $800 – $3,000. If your mid-century home hides framing or plumbing issues, those get documented as written change orders before work continues – never after. Call (254) 272-5876 for a free estimate with exact numbers for your space.
| Bathroom Project | Hillsborough 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 |
We Also Serve Cities Near Hillsborough
Beyond Hillsborough, we serve homeowners in Los Angeles, San Diego, San Jose, and San Francisco. Dispatch and scheduling for this work are coordinated from the brand’s San Francisco Bay Area office, but the crews are local. If you live in a neighboring city and want the same written-price standard, call (254) 272-5876.
Serving Hillsborough, CA - Our Local Coverage Area
We’re based in the Hillsborough 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 Hillsborough
The three biggest cost drivers are hidden framing and plumbing conditions under the subfloor, the inspection calendar, and the finish allowances you choose. A mid-century Hillsborough home that’s never had the floor open will likely have joist or galvanized line issues once demo starts. That’s the difference between a $12,000 hall bath and a $20,000 one. Call (254) 272-5876 and we’ll scope it with you in person.
Yes, if you’re moving plumbing, electrical, or structural framing, Hillsborough requires a permit and inspection sign-off on those items. We pull permits on every job that requires them and schedule the inspections as part of the project calendar, so you’re never dealing with an idle crew or a surprise stop-work order.
A full bathroom remodel here typically runs 4 to 8 weeks, and the biggest schedule variable is inspection sign-off. Mid-century homes that need joist sistering or galvanized pipe replacement run longer. We’ll give you a written calendar at the estimate, with inspection dates marked before tile starts.
An allowance is a specified dollar amount for a finish you’ll pick later – say, Cambria slab or Kohler fixtures – written per line item before work starts. A change order is a written adjustment to the contract that happens when hidden conditions change the scope, like rotted joists or a failing drain. We document every change order in writing and get your sign-off before any additional work begins.
You’ll choose from Kohler, Moen, and Grohe for fixtures, Cambria and Caesarstone for counters, and Schluter for waterproofing. If the scope grows to a full renovation or an addition, we can also discuss prefab options from Abodu or Dvele. Your allowance line items will name the specific brand and product before you spend a dollar.
Written by Luca Romano, Owner at Sawyer Remodeling, serving Hillsborough since 2005.










