







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across San Lorenzo
Bathroom remodeling in San Lorenzo, CA typically costs $9,000 – $28,000 for a full renovation, and most projects run four to six weeks from demo to final walkthrough. Those numbers come from actual jobs on the 1940s and 1950s ranch houses that fill this town, not from a national cost calculator. If you live off Bockman Road or near Hesperian Boulevard and you’re tired of a bathroom that hasn’t changed since the Eisenhower administration, call Sawyer Remodeling at (254) 272-5876. We’ll give you a written price before any work starts, and you’ll know exactly who’s walking into your home before they arrive.
Why Sawyer Remodeling Is San Lorenzo’s Preferred Bathroom Remodeling Company

San Lorenzo homeowners keep calling us because we show up when we say we will and put the price in writing first. Luca Romano, who leads our team, built Sawyer Remodeling around The Relay Visibility Guarantee: a live arrival time, photo updates before and after every workday, and a written price before a single tool is picked up. No four-hour windows. No radio silence between demo day and trim-out.
Our crews know San Lorenzo’s housing stock. We’ve worked on ranch homes near East 14th Street (which locals still call Mission Boulevard), in the neighborhoods around Hesperian Elementary, and along the flat streets west of Paseo Grande. That matters because these homes share a foundation type that changes how a bathroom remodel gets priced and built. We’ll get to that in a minute.
Every technician who steps onto your property is background-checked and uniformed. You’ll see a photo and a name before they arrive. And if something isn’t done right after the project closes, the 365-Day Done Right Promise means we come back and make it right. In writing. No argument required.
Styles & brands we work with







Bathroom Renovation in San Lorenzo
Bathroom Renovation in San Lorenzo usually means gutting the room to the studs and rebuilding it: new waterproofing, new fixtures, new tile, new lighting, and often new plumbing and electrical. It’s a bigger job than a refresh, and it carries a bigger price tag: $9,000 – $28,000 depending on the size of the room, what materials you choose, and whether we’re moving plumbing. We start by tearing out the old fixtures, opening the walls, and checking what’s behind them. On a San Lorenzo slab home, that check matters more than on a raised foundation.
There’s no sugarcoating it: a full renovation takes time. Four to six weeks is realistic when you’re replacing a tub, repiping supply lines, and waterproofing a new shower. Homeowners who get impatient and rush tile setting end up with grout cracking six months later. We don’t do that to you.
When a renovation beats a refresh
If your bathroom has failing tile, water stains under the sink, a tub that’s rusted or cracked, or a floor that softens when you step near the toilet, you’re past the refresh stage. At that point, cosmetic fixes are a waste of money. A full renovation lets us replace everything that’s failing underneath while we’re in there, which is exactly when it’s cheapest to do it.
The edge of that logic cuts both ways: once walls are open, we sometimes find rot or corroded galvanized pipe (common in pre-1960 San Lorenzo houses) that wasn’t visible before demo. That’s why our written scope includes a change order process for exactly that situation. The price can move; it never moves without a line-item explanation and your approval first.
What a San Lorenzo bathroom renovation includes
A full renovation typically includes demo and disposal, new subfloor correction if needed, shower or tub installation, vanity and countertop installation, tile work, fixture installation, and baseboard and paint. We install fixtures from Kohler, Moen, and Grohe, and countertops from Cambria and Caesarstone. You pick from named brands with manufacturer backing, not whatever the supply house happened to have on hand that week.
Small Bathroom Remodel in San Lorenzo

A Small Bathroom Remodel in San Lorenzo is usually a hall bath, a half bath, or a compact primary bath, and it runs $5,000 – $12,000 all-in. The price stays lower because you’re working with 35 to 50 square feet of tile, one vanity, one toilet, and one shower or tub. You’re not paying for a second sink or a larger footprint. What you are paying for is the same level of waterproofing and finish quality you’d get in a bigger bathroom, just in a smaller package.
Small bathrooms are everywhere in San Lorenzo’s original ranch homes. The original hall bath often sits at the end of a bedroom wing, sharing a wet wall with the kitchen. That’s good news if you’re keeping the layout: plumbing already stacks in one place, and the remodel costs less because we don’t have to relocate the drain under a slab.
Making a small bathroom feel bigger
Most of the small bathrooms we remodel in San Lorenzo have one window (if they have one at all) and a ceiling light from the 1980s. The fix isn’t more square footage; it’s better light, a clear glass shower wall instead of a curtain, a floating vanity to open floor space, and tile laid in a diagonal pattern to stretch the eye. We recently finished a small hall bath renovation in the Bockman Road area, pulling a tub and installing a curbless walk-in shower with Moen fixtures and a Kohler toilet, all on a slab foundation. Our crew had to saw-cut the slab to relocate the drain behind the old tub wall, then re-level before setting the new tile. The job passed inspection sign-off on the first rough-in visit, and the client got a tub-to-shower conversion inside the small bathroom range.
What a small bathroom remodel shouldn’t cut
You can save on vanity size, tile footage, and fixture count. You cannot save on waterproofing, permits, or labor to move a drain correctly. We see the same failure in San Lorenzo repeatedly: a homeowner skips permits because the job looks cosmetic, the inspection sign-off never comes, and a closed-up wall hides a plumbing problem that’s now four times more expensive to fix. Don’t build a problem into your house to save what a permit actually costs.
Trusted Brands We Service in San Lorenzo
We work with the brands San Lorenzo homeowners ask for by name: Cambria and Caesarstone for countertops, Kohler and Toto for toilets and fixtures, KraftMaid for vanities. For larger remodel projects with structural or exterior components, we also spec products from James Hardie and Abodu. When you choose a brand, we order it directly through our supply accounts and stage the materials locally before demo starts, so you’re never living in a half-gutted bathroom waiting on a faucet that’s backordered from somewhere in Ohio. We don’t stock a warehouse, but we do keep our San Lorenzo projects moving by ordering early and confirming lead times before we cut the first tile.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in San Lorenzo Homes
- Slab foundation surprises. San Lorenzo’s 1940s and 1950s ranch houses sit on flat slab-on-grade concrete, not a wood subfloor. Moving a toilet or shower drain means saw-cutting concrete, and that changes both scope and cost. If your original quote didn’t account for slab work, the price will move once the concrete opens up.
- Rusted galvanized supply lines. Most original San Lorenzo plumbing is galvanized steel that’s been corroding for 70 years. Half of our remodels include replacing at least a section of supply line while the wall is open. It’s cheap then, expensive later.
- Skipped permits on “cosmetic” swaps. A vanity swap doesn’t need a permit, but moving a drain line does. Homeowners who skip the plumbing permit end up with no inspection sign-off and a hidden connection that can fail inside the wall.
- Mid-job selection drift. Without written allowances for things like Cambria counters or a Kohler fixture upgrade, a $2,000 decision mid-project turns into an argument at the end. We put material allowances in the original scope so those upgrades are priced before you approve them, not after.
Pricing for Bathroom Remodeling in San Lorenzo, CA
Here’s what you’ll actually pay in San Lorenzo, based on jobs we’ve scoped and completed here:
| Service | San Lorenzo 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 |
Where you land in those ranges comes down to a few things: whether we’re moving plumbing (slab cutting adds real labor and material), what surfaces and fixtures you spec, and whether the original room has water damage that needs remediation before we rebuild. The written estimate we give you includes line-item costs and material allowances, so the number you approve is the number you pay. Unless something real is hiding behind the wall, which we’ll show you and price before touching it. Call (254) 272-5876 for a free estimate.
We Also Serve Cities Near San Lorenzo
Sawyer Remodeling works throughout the East Bay, including San Lorenzo and the surrounding communities of Castro Valley, San Leandro, Union City, and Oakland. If you’re considering a Bathroom Remodeling project, our Bathroom Remodeling team covers the full scope, from first demo to final walkthrough.
Serving San Lorenzo, CA - Our Local Coverage Area
We’re based in the San Lorenzo 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 San Lorenzo
A full bathroom remodel in San Lorenzo typically takes four to six weeks. A small bathroom or tub-to-shower conversion usually runs three to four weeks. The biggest variable is slab work: if we’re saw-cutting concrete to move a drain, that adds a day or two for the cut, the re-route, and the re-level before tile work can start. We schedule inspections as soon as rough-in is done so we’re not sitting idle waiting on a county inspector. Call (254) 272-5876 and we’ll give you a week-by-week calendar for your specific project before you sign anything.
In San Lorenzo, you need a permit for any work that changes plumbing, electrical, or structural elements. That covers moving a drain, adding a new circuit, or altering a load-bearing wall. Cosmetic-only work like swapping a vanity, replacing a toilet in the same location, or retiling without changing the shower pan typically doesn’t require a permit. We pull permits on every job that requires them, and we handle the inspection scheduling. The permit is in the estimate, so you’re not surprised by the fee later. Call (254) 272-5876 and we’ll confirm what your specific project needs.
Because San Lorenzo’s ranch homes sit on slab-on-grade foundations, so even a small tub-to-shower conversion might require cutting the concrete to relocate a drain. That labor and re-leveling can add $1,000 – $3,000 to a job that looked simple on paper. A written scope with a change order process protects you from that becoming a surprise: you see the cost and approve it before we saw. Call (254) 272-5876 to get a real number for your bathroom, slab included.
Yes, and we encourage it. We order from brands like KraftMaid, Kohler, Toto, and Cambria directly through our accounts, or we can install fixtures you purchase yourself if you prefer. What matters is lead time. Custom vanities and some tile lines run 4 to 8 weeks from order to delivery, so we lock selections early in the project to keep your timeline intact. Call (254) 272-5876 and we’ll hand you a material selection checklist with current lead times before demo starts.
For any remodel that touches plumbing, electrical, waterproofing, or structure, you need a General Contractor in San Lorenzo. A handyman can swap a faucet, but they can’t legally pull a plumbing permit for drain relocation on a slab foundation, and if something fails inside a wall, their work won’t have passed inspection. Sawyer Remodeling is a general contractor operating under The Relay Standard: written pricing, live arrival tracking, before-and-after photo updates, and a 365-Day Done Right Promise in writing. Call (254) 272-5876 for your free estimate.
Written by Luca Romano, Owner at Sawyer Remodeling, serving San Lorenzo, CA since 2005.










