Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Dependable Bathroom Remodeling Across San Lorenzo
San Lorenzo sits on expansive clay soil, and almost every home dates back to the same Bohannon-built tract era between 1944 and 1952. That means your bathroom wasn’t framed with today’s plumbing clearances, your subfloor has seventy-plus years of moisture history under it, and once we open the walls, odds are good we’ll find original wiring that makes an inspector raise an eyebrow. A full bathroom remodel in San Lorenzo typically runs $9,000 to $28,000, with smaller jobs landing between $5,000 and $12,000. Barrett & Sons Construction has worked these houses long enough to know what’s behind the tile before we demo it. Call (877) 610-1318 and we’ll walk you through what your specific floor plan calls for.
Why San Lorenzo Homeowners Choose Barrett & Sons
Tom Barrett founded this company in 1998, and his sons run the crews. When you call our office, a live person picks up, twenty-four hours a day, seven days a week. No voicemail box, no out-of-state call center. If something isn’t right after the job is done, the 90-Day Done Right Promise is written on the contract: one call and Tom comes back. That matters in a town like San Lorenzo, where neighbors talk, and a contractor who disappears after final payment won’t last long.
People in San Lorenzo tell us the same story again and again: a national outfit quoted one number over the phone, then handed them a different invoice at the door. That doesn’t happen with us. Every scope, every allowance, every price change arrives as a written change order before work moves forward. An allowance that isn’t on paper is a surprise waiting for a date. Tom Barrett publishes his name, address, and license number. Look it up before you sign anything. We serve San Lorenzo and the surrounding East Bay communities, and we’re proud of the reputation those decades have built.
Our Bathroom Remodeling Services in San Lorenzo
Full Bathroom Remodeling
A full bathroom remodel in San Lorenzo means taking a 5’x8′ or 6’x9′ Bohannon-era bath down to the studs and rebuilding it. We address the original subfloor, replace cast-iron drain lines where needed, and reframe for modern vanities and shower fixtures. Most full remodels here land between $9,000 and $28,000 depending on tile selection, layout changes, and what we find when walls open.
Walk-In Showers & Shower Remodeling
In San Lorenzo’s smaller tract homes, a bulky tub often gets replaced with a walk-in shower to reclaim usable space. Schluter waterproofing systems go under every tile shower we build, and frameless glass enclosures make the room feel larger without moving a single wall. Walk-in shower installation typically runs $4,500 to $12,000 here.
Tub-to-Shower Conversion
Tub-to-shower conversions are some of the most frequent jobs we do in San Lorenzo. The original 1950s bathtubs are often cast iron, chipped, and stained beyond saving. We pull the old tub, repair the subfloor beneath, waterproof the new shower pan, and finish with tile or a Sterling surround. These conversions run $3,500 to $10,000.
Vanities, Tile & Fixtures
Whether it’s a new 30-inch vanity in a hall bath or a custom double-sink setup in the primary, we install brands you can look up: Grohe faucets, Sterling bases, and tile selections from local Bay Area suppliers. Vanity installation alone runs $800 to $3,000, while full tile packages vary by square footage. In older San Lorenzo baths, we often rebuild the wall behind the vanity after discovering water intrusion from decades of splash.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Lorenzo
We carry materials we’re willing to stand behind, not mystery brands off a van. For San Lorenzo bathrooms, we regularly install Schluter waterproofing membranes, Sterling shower bases, and Grohe fixtures. Because our crews work these neighborhoods weekly, we keep common parts and materials accessible for faster turnaround when we’re already working on Bathroom Remodeling projects in the area. If you’ve got a brand preference, tell us upfront and we’ll price it into your written estimate.
Common Bathroom Remodeling Problems We See in San Lorenzo Homes
- Original subfloor rot around tubs and toilets. The Bohannon tract homes built from 1944 to 1952 used wood subfloors without the moisture barriers we require today. Years of slow leaks and condensation leave them spongy. We replace the rotted sections before installing any new finish material.
- Cast-iron drain lines at end of life. The original plumbing rough-ins in San Lorenzo homes are now over seventy years old. Cast-iron pipes crack, scale, and choke down to half their diameter. Opening a bathroom wall often reveals a drain line that should be replaced while the room is open.
- Undersized framing and non-standard stud spacing. Rapid postwar construction methods mean uneven quality throughout the housing stock. When we install shower valves, grab bars, or floating vanities, we frequently find studs that aren’t the spacing today’s building code expects. Reframing is part of the job, not an extra surprise.
- Expansive clay soil movement causing cracked tile and walls. The East Bay’s clay soils shrink and swell dramatically between the dry summer and wet winter. In San Lorenzo, that shows up as cracked ceramic tile, separated grout lines, and walls that have shifted enough to break the seal around shower surrounds. We account for that movement in how we bed tile and install waterproofing.
Pricing for Bathroom Remodeling in San Lorenzo, CA
- Full 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
What moves the number? Tile choice is the biggest single variable. Frameless glass runs more than a curtain. Moving plumbing lines adds cost compared to keeping the same footprint. And in San Lorenzo specifically, the age of the house matters: if we find rotted subfloor or cracked cast iron, your written change order will reflect the additional repair before we touch it. You’ll never see a surprise invoice at the end. Every estimate is free. Call (877) 610-1318 and we’ll give you a line-item price for your specific bathroom.
We Also Serve Cities Near San Lorenzo
Barrett & Sons crews work throughout the East Bay. If you live in Ashland, San Leandro, Cherryland, or Castro Valley, the same written-scope, written-change-order approach applies. And if your project outgrows the bathroom, we also handle Roofing in San Lorenzo and Windows & Doors in San Lorenzo, so you don’t need five different contractors on your property.
Serving San Lorenzo, CA - Our Local Coverage Area
We’re based in the San Lorenzo area and offer Fence Installation - San Lorenzo, and we know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Bathroom Remodeling in San Lorenzo
Most San Lorenzo bathroom remodels start within two to four weeks of the signed contract, depending on current crew schedules and permitting. Once we have your signed scope and deposit, Tom or one of his sons walks the job, pulls permits, and gives you a start date in writing. Call (877) 610-1318 and we’ll tell you exactly where the calendar stands this week.
Yes, we cover all of San Lorenzo, including the 94580 ZIP code. Because San Lorenzo is a single-ZIP community, there’s no question whether you’re in our service area. We work throughout the Village and surrounding streets, and we’re familiar with the San Lorenzo Village Homes Association review process when exterior work is involved.
Interior bathroom remodels typically do not require SLVHA review unless the work changes exterior walls, window openings, or exterior plumbing penetrations. The association’s Architectural Control Committee gets involved when you move walls that affect the exterior appearance, add windows, or relocate vents. Alameda County permits are required regardless. We pull permits on every eligible job and coordinate with both the county and, where needed, the SLVHA. Call (877) 610-1318 if you want to know whether your project triggers association review.
Bathroom remodel pricing in San Lorenzo is generally comparable to Ashland, San Leandro, Cherryland, and Castro Valley, with most full remodels falling in the $9,000 to $28,000 range, while our Driveway & Pavers in San Lorenzo are priced separately. What adds cost in San Lorenzo specifically is the age of the housing stock: original 1944-1952 framing and plumbing often require additional repair work that a newer home in Castro Valley wouldn’t need. A free estimate gives you the exact number for your house.
Every completed bathroom remodel includes our written 90-Day Done Right Promise. If something isn’t done right, Tom Barrett returns and makes it right, one call. Manufacturer warranties on materials like Schluter membranes, Sterling shower bases, and Grohe fixtures apply separately. Call (877) 610-1318 for a free estimate and we’ll put the full warranty terms in writing before any work begins.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving San Lorenzo and the East Bay since 1998.







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