A remodeled primary bathroom with a soaking tub and a walk-in shower
Bathroom Remodeling · San Lorenzo, CA

Bathroom Remodeling in San Lorenzo - Fixed Price, One Bathroom at a Time

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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A powder room with botanical wallpaper and a stone sink
A wood double vanity with two mirrors after a bathroom remodel
A remodeled primary bathroom with a soaking tub and walk-in shower
A freestanding soaking tub in a remodeled primary bathroom
A walk-in shower with large-format tile and a built-in niche
A finished basement family room with a media wall and wet bar
A walk-in pantry with wood shelving
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
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Fast, Reliable Bathroom Remodeling Across San Lorenzo

A full bathroom remodel in San Lorenzo typically runs $9,000 – $28,000, with tub-to-shower conversions landing between $3,500 and $10,000. Most projects take two to six weeks depending on what we find behind the walls, and nearly every pre-1960 home here needs some re-piping before tile goes up. Our crews know Hesperian Boulevard, Lorenzo Manor, and the Village streets well enough to tell you what’s likely hiding under that cast-iron drain before we even open the wall. If you’re planning a bathroom remodel in San Lorenzo, call (803) 680-2547 and we’ll schedule a free estimate. Isaac Pruett leads every project personally, and you’ll get a written price before any work starts.

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Why Mason Remodeling Is San Lorenzo’s Preferred Bathroom Remodeling Company

A remodeled hall bathroom with patterned floor tile and painted walls

San Lorenzo homeowners keep calling us back because we treat the house the way we’d treat our own grandmother’s. We don’t send a stranger to your door. Every technician who arrives is background-checked, uniformed, and carrying a photo ID badge, and you receive their name and photo before they ring the bell. That’s The Threshold Standard, and it’s how we’ve operated since 2004 as part of the Threshold Group family.

We also understand this housing stock in a way that matters. The 1950s and early-1960s tract homes along Hesperian Boulevard and around Del Campo Park were built fast, with materials that have reached the end of their useful life. Cast-iron waste lines are the big one. When we scope a bathroom remodel in San Lorenzo, we plan for what we’ll actually find: corroded drains, notched floor joists, and framing that isn’t square. That planning keeps your schedule and budget honest.

Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and crews serve San Lorenzo locally. A live person answers every call, 24 hours a day, seven days a week. No call trees, no voicemail loops. Call (803) 680-2547 to talk through your project or reference our Bathroom Remodeling team’s full service range.

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Kitchen remodeling
Bathroom remodeling
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Tub to Shower Conversion in San Lorenzo

A tub to shower conversion in San Lorenzo is often the smartest dollar-per-square-foot remodel you can make. It’s the job where we pull out an old bathtub, repair what’s underneath, and build a walk-in shower in the same footprint, usually adding a bench, niche shelving, and a Schluter strip (the metal trim that seals the edge where tile meets flooring) for a clean finish. In this city’s late-1950s tract homes, the tub often sits directly on top of a notched joist, so the conversion almost always includes structural repair you can’t see on a surface-level quote.

Expect to spend $3,500 – $10,000 depending on tile choice, glass enclosure style, and what the plumbing looks like when the tub comes out. A basic conversion with a prefabricated pan runs lower, while a full tile shower with frameless glass pushes toward the top end.

Cast-Iron Drain Replacement

In older San Lorenzo bathrooms, the tub drain is frequently a two-inch cast-iron line that’s been rusting from the inside out since Eisenhower was in office. When we remove the tub, that pipe often crumbles or snaps at the hub. The fix is a signed change order for ABS replacement, which adds cost but prevents a slow leak under a brand-new shower pan.

We inspect the accessible plumbing before demo and photograph everything we find. You’ll see exactly what’s happening with your own eyes, and you’ll approve any added scope in writing before we proceed.

Walk-In Safety Features

A tub-to-shower conversion in San Lorenzo is frequently requested by older homeowners who want to age in place comfortably. We install low-threshold shower pans, grab bars anchored into blocking we add behind the tile, and built-in benches with proper drainage slope. Every shower is built to meet current accessibility standards without looking institutional.

Specification-grade fixtures from Kohler, Moen, and Toto are standard options, and we can source Cambria or Silestone slabs for custom shelving if you want something beyond the catalog.

One Day Bath Remodel in San Lorenzo

A low-threshold walk-in shower with a bench and grab bar

A one day bath remodel in San Lorenzo means we complete a straightforward tub or shower replacement or a surface-level refresh in a single visit. When you hear that term, understand what it realistically covers: swapping a dated bathtub for a new one, installing a fresh shower surround, replacing a vanity and faucet, or upgrading from a curtain rod to a frameless glass enclosure. It does not mean a full gut remodel of a master bathroom in one day. Anyone who tells you otherwise is selling something that won’t pass inspection.

Costs for one day bath work in this area generally fall within the tub-to-shower conversion range of $3,500 – $10,000, depending on what’s being replaced and whether we hit hidden plumbing problems. The advantage isn’t speed for speed’s sake. It’s that we arrive with a complete plan and all materials staged, so the job runs start to finish without a second visit needed for a forgotten part.

Surface Refresh Packages

For a bathroom that’s structurally sound but cosmetically tired, a one day bath remodel can include a new shower surround, a fresh vanity, updated fixtures, and re-caulking throughout. Homes near San Lorenzo High School often have original 1950s tile that’s still in decent shape, but the grout and plumbing fixtures are worn out.

We can refresh those surfaces without tearing into the walls, preserving the mid-century character while bringing the plumbing and seals up to current code.

Frameless Glass Enclosure Upgrade

If your bathtub or shower pan is fine but the curtain rod feels dated, a frameless glass shower enclosure is a single-day install that changes the whole room’s look. San Lorenzo homeowners near the San Lorenzo Creek corridor often choose this as a fast refresh before listing a home for sale. Expect the enclosure work to fall in the $800 – $3,000 range when paired with a new vanity or fixture package.

Trusted Brands We Service in San Lorenzo

We spec cabinets from KraftMaid and Wellborn, quartz surfaces from Cambria, Silestone, and Caesarstone, and plumbing fixtures from Kohler, Moen, Toto, and Grohe. Because we stock the most common replacement components locally for San Lorenzo customers, turnaround on a failed valve cartridge or a cracked shower pan tends to be faster than a big-box special order. We’ve also worked on homes built with pre-fab systems like Abodu and Cover, so if you’re adding a bathroom to an accessory dwelling unit, we can match the existing trim and hardware language. Our relationships with these manufacturers mean parts arrive in days, not weeks.

Common Bathroom Remodeling Problems We See in San Lorenzo Homes

  • Crumbling cast-iron drains. Homes built before 1960 along Hesperian Boulevard and in Lorenzo Manor almost always have cast-iron waste lines that are rusted thin or already leaking. Any remodel that disturbs them needs a re-pipe plan before the rough-in inspection.
  • Notched and undersized floor joists. The original 2×6 joists in many San Lorenzo ranch homes were notched aggressively to route plumbing, which weakens the floor under a bathtub or shower. We reinforce with sister joists so the new tile won’t crack.
  • Failed shower pan liners. A common call from the Boulevard area is a shower that leaked into the room below or into the crawlspace. The fix is a full pan replacement with a proper pre-slope and waterproofing membrane, never a caulk patch.
  • Mold behind original tile. Bathrooms that still have their original 1950s tile often have water intrusion behind it because the old mud-bed walls were never waterproofed by modern standards. We remove affected substrate, treat the framing, and rebuild with a waterproof membrane before tile goes up.
Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Pricing for Bathroom Remodeling in San Lorenzo, CA

Here’s what real line items cost in this market. These are the prices we write on contracts for San Lorenzo work:

Scope Typical Range
Tub-to-Shower Conversion $3,500 – $10,000
Bathroom Vanity Installation $800 – $3,000
Walk-In Shower Installation $4,500 – $12,000
Full Bathroom Remodel $9,000 – $28,000

The big cost drivers in San Lorenzo are hidden plumbing and structural work. A cast-iron drain replacement adds $1,500 – $3,500 depending on how far the line runs. Sistering floor joists adds $1,000 – $2,500 depending on access. Tile selection matters too: a standard porcelain tile at $4 per square foot versus a Cambria slab accent wall at $60 per square foot changes the total by thousands. We give you a written price before any work begins, and if we find something during demo, you approve the change order in writing before we spend a dollar more. Call (803) 680-2547 for a free estimate. The estimate visit is free, the written quote is free, and there’s no obligation.

We Also Serve Cities Near San Lorenzo

Our crews regularly work in Castro Valley, San Leandro, Union City, and Oakland. If you’re in one of those areas and planning a bathroom remodel, we’ll schedule the same free estimate and written-price process. Even if you’re a few blocks over the San Lorenzo line, our Bathroom Remodeling in San Lorenzo team covers the surrounding East Bay communities without any change in how we operate.

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

What Happens Next

A remodeled hall bathroom with subway tile and a floating vanity

If you’re ready to price a bathroom remodel in San Lorenzo, call (803) 680-2547 to schedule a free estimate. Isaac Pruett will come out, look at your plumbing, check the joists, measure the space, and give you a written price before you commit to anything. That price comes with a 365-Day Done Right Promise: if the work isn’t right within a year of completion, we come back and make it right at no cost to you. A live person answers the phone every time, day or night.

Written by Isaac Pruett, Owner at Mason Remodeling, serving San Lorenzo since 2004.

Why San Lorenzo Chooses Mason Remodeling

We set the standard for bathroom remodeling in San Lorenzo.

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 San Lorenzo

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 San Lorenzo - 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 San Lorenzo Customers Say

Trusted by homeowners across San Lorenzo and surrounding areas.

★★★★★

"Very respectful in the house. Shoe covers every day and a cleanup every evening."

Alma V. · Verified customer
★★★★★

"Opened up the wall between kitchen and dining room. They handled the beam and permit and the floor transitions look seamless."

Wendy A. · Verified customer
★★★★★

"Kitchen remodel with new cabinets, quartz counters, and a tile backsplash. Crew had ID and were background checked. Kept the work area clean and sealed off dust from the rest of the house."

Janice D. · Verified customer

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
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More remodeling services in San Lorenzo

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Mason

Every project starts with a conversation and a written price. Here is how to take the first step.

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Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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(803) 680-2547

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