







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Torrance
Bathroom remodeling in Torrance typically runs $9,000 – $28,000, and the single biggest factor in that range is what’s hiding behind your walls. Torrance homes built between the 1950s and 1970s come with real surprises: original 100-amp electrical panels, galvanized supply lines, and framing that predates current seismic code. We’re Mason Remodeling Co Torrance, led by Isaac Pruett, and we’ve opened enough of these walls to know exactly what to look for before we write your price. That’s why you get a written, line-item quote before any work starts, never a verbal estimate that grows later. Call (424) 337-6939 to schedule your free estimate.
Why Mason Remodeling Co Torrance Is Torrance’s Preferred Bathroom Remodeling Company

Our crews work in Torrance neighborhoods every week, from Old Torrance to the tract-home streets south of Sepulveda. When homeowners ask what sets us apart, we point to three things. First, every technician who walks through your door is background-checked, identity-verified, and introduced to you by name and photo before the visit, per the Threshold Standard. You’ll see a photo ID badge at the door, not a handshake from a stranger. Second, we deliver a written price before any tool is unpacked. That includes line items for the unknowns we know to expect in Torrance’s older housing stock. Third, every completed project carries a written guarantee for 365 days from the completion date. If a repair or installation fails within that year, we return and make it right at no cost under our 365-Day Done Right Promise.
We’re part of the Threshold Group family of home-service companies, founded in 2004. Dispatch and scheduling run through our Los Angeles office; the crews serving your Torrance home live and work in the South Bay. That means when you call, a live person answers, 24 hours a day, every day of the year. No phone trees, no voicemail loops.
Styles & brands we work with







Walk In Shower in Torrance
A Walk In Shower in Torrance is one of the most common requests we get from homeowners in the 1950s-70s tract homes across the city. These houses were built with tub-shower combos and tight bathroom footprints, and a walk-in shower replaces the tub with a curbless or low-curb shower that opens up the room. In Torrance’s older homes, the job often involves more than tile and glass: we’re checking subfloor flatness, verifying the waste line slope, and making sure the shower valve can deliver the pressure your new showerhead needs. A walk-in shower installation in Torrance typically runs $4,500 – $12,000.
Frameless Glass and Curbless Options
Frameless glass shower enclosures are the cleanest look for a Torrance bath, and they’re practical too: no metal frame to corrode in the salt air that drifts in from the coast. We work with specification-grade glass and hardware, and we confirm the opening dimensions on site before ordering anything.
When a Walk-In Shower Replaces a Tub
If you’re converting a tub to a shower in a Torrance home built before 1980, we scope the existing drain line before quoting a final number. Many original 1½-inch copper drains have lost their slope or corroded at the joints after 50 years of coastal humidity, and we’d rather tell you that before tile goes up than after it fails.
Bathroom Remodeling Companies in Torrance

Bathroom Remodeling Companies in Torrance are easy to find; ones that put the price in writing before starting work are not. Our Bathroom Remodeling process starts with a site inspection, not a sales pitch. We measure everything, check the panel capacity, look at the framing, and then we write a fixed-price proposal with allowances for the hidden conditions we know are common in Torrance’s housing stock. A full bathroom remodel in Torrance runs $9,000 – $28,000, and we show you exactly where every dollar goes before you sign.
Written Price, Line by Line
Every proposal includes a line for rough-in repairs, a line for waterproofing, a line for fixture allowances, and a line for the permit. When we open a wall in a 1960s Torrance tract home and find weeping galvanized joints, the cost to replace them is already addressed in your contract, not added as a surprise invoice.
Permits and Inspections
We pull permits on every bathroom remodel in Torrance that opens walls, moves plumbing, or touches electrical. The inspection sign-off protects you when you sell the house, and it catches work that would fail later. If your existing 100-amp panel can’t support a new 20-amp bath circuit, we tell you that before inspection day, not after.
Trusted Brands We Service in Torrance
We install and service bathroom products from brands Torrance homeowners ask for by name. On the window side, if your bath remodel includes a new window or a replacement sash, we’ve worked with CGI, ES Windows, and ECO Window Systems, and we can source the right unit for your opening. For fixtures and surfaces, we carry specification-grade lines including Kohler, Moen, Toto, Grohe, Cambria, and Silestone. We keep common replacement parts stocked locally for the brands we install, which means fewer return trips and faster turnaround when a valve or cartridge needs attention. You won’t get a generic answer when you ask us what we recommend for a bath that faces the morning marine layer off the coast.
See the difference
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After
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After
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AfterCommon Bathroom Remodeling Problems We See in Torrance Homes
- Undersized bath circuits on original 100-amp panels. Many Torrance homes from the 1950s-70s still run the entire bathroom on a shared 15-amp circuit. Modern GFCI requirements and heated floors or towel warmers often require a dedicated 20-amp line, which triggers a panel upgrade discussion.
- Weeping galvanized supply lines. In Torrance’s coastal air, the original galvanized pipes installed in mid-century construction corrode from the inside out. When we open a wall, we often find joints that are actively weeping and need replacement before any finish work begins.
- Flexed subfloors from decades of coastal humidity. Original 5/8-inch plywood or plank subflooring in Torrance baths has often absorbed enough moisture over 50 years to flex underfoot. Tiling over a flexed floor without addressing it means cracked grout and popped tiles within the first year.
- Unbraced chimney chase walls. In Torrance’s tract homes, the wall framed around a brick chimney was often built without lateral bracing that meets current seismic code. If your bath remodel touches that wall, the permit triggers the upgrade, and we account for it in the estimate.
Pricing for Bathroom Remodeling in Torrance, CA
Here’s what a bathroom remodel in Torrance actually costs, based on the work we do in the city’s 1950s-70s housing stock. A small bathroom remodel runs $5,000 – $12,000, a full bathroom remodel $9,000 – $28,000. The spread depends on what’s behind the walls and what you’re adding. Want a breakdown?
| Service | Price Range in Torrance |
|---|---|
| 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 within those ranges is framing condition, panel capacity, waterproofing scope, and fixture grade. We write allowances into the contract for each of those items, and we review them with you before we spend a dollar. Call (424) 337-6939 for a free, written estimate on your Torrance bathroom remodel.
We Also Serve Cities Near Torrance
Our crews handle Bathroom Remodeling in Torrance daily, and we regularly take on projects in the neighboring South Bay cities of Lomita, Wilmington, Redondo Beach, and Gardena. If you’re on the edge of Torrance and need bath work done, the same written-price process and 365-Day Done Right Promise apply. Call us and we’ll tell you straight whether we can get a crew to your street.
Serving Torrance, CA - Our Local Coverage Area
We’re based in the Torrance 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 Torrance
The two most common triggers are electrical and seismic. The original bath circuit is almost always undersized for modern GFCI requirements, so you’ll likely need a dedicated 20-amp line, and if your panel is the original 100-amp unit, the permit will require an upgrade before inspection sign-off. If the bath wall frames around a brick chimney, lateral bracing to current seismic code is also a frequent requirement. We identify these before we finish the estimate, not during the job. Call (424) 337-6939 and we’ll walk through what applies to your house.
Because in Torrance’s 1950s-70s homes, we know before we open a wall that we’re likely to find something that needs correcting: rotted sill plates from years of coastal humidity, undersized joists, or framing that’s no longer square. An allowance is a dollar amount set aside in your contract for exactly those hidden repairs. If it’s not needed, it comes off your final bill. If it is needed, the price is already there in writing. Call (424) 337-6939 for a quote built this way.
Yes, if the work touches plumbing, electrical, or waterproofing. In Torrance, a permit is required for any shower pan replacement, drain re-route, new circuit, or structural alteration, even if the wall stays in place. We pull the permit, schedule the inspection, and verify the sign-off before we hand the room back to you. A final inspection protects you when you sell. Call (424) 337-6939 and we’ll explain what your specific project triggers.
We strip it to the studs and rebuild the waterproofing system from scratch. Original mid-century Torrance baths often have tile set directly on drywall or mortar over lath, neither of which is a waterproof assembly. We replace it with a modern waterproof membrane system, including the Schluter strip – the metal trim that seals the edge where tile meets flooring – and we flood-test the pan before tile goes in. No exceptions. Call (424) 337-6939 to have your existing shower evaluated.
We use a milestone-based draw schedule: a deposit to secure the project and order materials, a payment at rough-in inspection, a payment at finish stage, and the final payment only after the final inspection passes and you’ve walked the room with us. There are no early-payoff discounts and no pressure to pay before the sign-off. Call (424) 337-6939 and we’ll put the exact schedule for your project in writing.
Ready to see what’s behind your Torrance bathroom walls? Call (424) 337-6939 to schedule a free, no-obligation estimate with Mason Remodeling Co Torrance. You’ll get a written price before any work starts, a crew that’s background-checked and photo-verified, and a 365-day written guarantee on the finished job.
Written by Isaac Pruett, Owner at Mason Remodeling Co Torrance.










