Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across San Pedro
A full bathroom remodel in San Pedro typically runs $9,000 to $28,000, with smaller jobs like a tub-to-shower conversion landing between $3,500 and $10,000. Most projects we complete in 90731, 90732, and 90733 take two to four weeks, depending on permit review and whether the home sits near the bluff edge. If you’re planning a bathroom remodel in a 1920s Craftsman off Gaffey or a 1950s stucco cottage near Western Avenue, call (877) 610-1318 and we’ll walk the space with you before quoting a single number. We’re Barrett & Sons Construction, and we’ve spent 29 years learning exactly what San Pedro’s salt air, port vibration, and hillside lots do to a bathroom.
Why Barrett & Sons Construction Is San Pedro’s Preferred Bathroom Remodeling Company
Tom Barrett answers the phone himself, and his sons run the crews. That’s not a slogan; it’s how the company has operated since 1998. When a San Pedro homeowner calls us about a walk-in shower on a bluff-adjacent lot in 90731, the person on the other end of the line knows what a Coastal Development Permit is and why it matters before tile goes up.
Our San Pedro customers tend to be people who’ve already been through one bad remodel. They hired a company that quoted a price on the phone, then showed up with a different number and a pile of change orders. We do things differently: every allowance, every scope change, every material substitution arrives as a written change order before any work happens. Tom’s name, address, and license number are published and verifiable. Look them up before you sign anything.
We work throughout San Pedro, from the flat streets north of Gaffey to the hillside lots above the harbor. We know which homes near Point Fermin need drainage corrections before a bathroom can be roughed in. We’ve seen what the marine layer does to drywall that never fully dries. That local knowledge shapes every quote we write.
Our Bathroom Remodeling Services in San Pedro
We handle full bathroom remodels and smaller jobs with the same written-scope discipline. Whether you’re gutting a master bath in a 1940s cottage near Leland Street or converting a tub in a stucco rancher off San Pedro Street, the permit path and the corrosion concerns matter. Here’s what we do most often in San Pedro:
Full Bathroom Remodeling
A full bathroom remodel in San Pedro means demolition to the studs, new rough-in, waterproofing, tile, fixtures, and finish trim. On older homes near Gaffey Street, we regularly find rotted subfloor from decades of salt-laden moisture working up through unsealed gaps. We don’t tile over that; we replace it, pull the plumbing permit, and document everything for your file. Full bathroom remodels here run $9,000 to $28,000 depending on square footage, fixture grade, and permit complexity.

Walk-In Showers & Shower Remodeling
Walk-in showers are the most requested upgrade from San Pedro homeowners over 50 who don’t want a tub ledge to step over. In homes along the western bluffs, a walk-in shower installation requires careful waterproofing because the marine layer seeps into walls that never fully dry out. We install solid-surface pans and pressure-balanced valves so the water temperature doesn’t spike when a container truck rumbles up Harbor Boulevard. Walk-in shower installation in San Pedro runs $4,500 to $12,000.

Tub-to-Shower Conversion
Converting a tub to a shower in San Pedro means removing the old cast-iron tub, reworking the drain line, and usually reinforcing the floor joists underneath. Homes built in the 1920s and 1930s on pier-and-beam foundations near the harbor often have joists that weren’t engineered for a tiled shower’s weight. We sister the joists, set a low-threshold pan, and pull the LADBS permit. Expect $3,500 to $10,000 depending on the drain relocation and structural work.

Vanities, Tile & Fixtures
Vanity installation alone runs $800 to $3,000 in San Pedro, but the real cost driver is what’s behind the wall. On older stucco homes near the port, we frequently replace rusted shut-off valves and corroded supply lines when we pull an old vanity. For tile, we use cement board and a waterproof membrane on every wet wall, because standard drywall behind tile in San Pedro rots within a few seasons. Fine fixtures we stock locally: Moen and Delta valves with pressure-balancing loops that hold temperature steady under port-truck vibration.

What happens when you call
- 1
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 Pedro
We don’t install mystery brands off a van. If we quote a vanity, it’s a cabinet line you can research; if we set a paver walk from the driveway to the door, it’s Techo-Bloc or Cambridge Pavers you can look up. We keep local parts available for San Pedro customers so a broken shower valve doesn’t mean a week of waiting on an out-of-state warehouse. When we specify a material, we tell you the brand name up front, in writing, before you sign the contract.
Common Bathroom Remodeling Problems We See in San Pedro Homes
- Salt-air corrosion on cast-iron waste lines. Homes within a mile of the western bluffs get a steady dose of Pacific salt spray. Cast-iron drain pipes under older San Pedro bathrooms rust from the outside in, eventually cracking and leaking into the subfloor. We replace them with PVC and document the repair.
- Port-truck vibration loosening vanity anchors and grout lines. Thousands of port trucks run Gaffey and Harbor Boulevard daily. The micro-shock travels through the slab and loosens anything not anchored with vibration-rated hardware. We use epoxy-set anchors and flexible grout on every San Pedro install.
- Marine layer moisture rotting unventilated bathroom walls. San Pedro’s marine layer is heavier and more persistent than Torrance or Lomita because it funnels directly into the harbor basin. Bathroom walls that never fully dry out grow mold behind the tile. We install proper exhaust ventilation and moisture-resistant board on every wet wall.
- Bluff-edge lots triggering Coastal Commission review. Any bathroom remodel on a bluff-adjacent lot in 90731 or 90732 can get flagged by the California Coastal Commission in addition to LADBS. Out-of-area contractors miss this until the stop-work order arrives. We pull both permits before demolition starts.
Pricing for Bathroom Remodeling in San Pedro, CA
Here’s what we charge for bathroom work in San Pedro, in plain numbers:
| Service | Price Range in San Pedro |
|---|---|
| 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 |
The range exists because a 5-by-8 bathroom in a 1950s rancher off Western Avenue costs less than a master bath on a bluff-edge lot above Paseo del Mar. Bluff work adds drainage review, sometimes a Coastal Development Permit, and structural correction before we ever set a tile. Call (877) 610-1318 for a written, line-item quote. Estimates are free, and every price change comes to you in writing before any work moves forward.
We Also Serve Cities Near San Pedro
Our Bathroom Remodeling team works regularly in Lomita, Torrance, Rancho Palos Verdes, and Rolling Hills Estates. But the permit rules, the salt exposure, and the housing stock change by the block. If you live in San Pedro, we quote for San Pedro conditions, not a generic LA County template.
Serving San Pedro, CA - Our Local Coverage Area
We’re based in the San Pedro 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 - Bathroom Remodeling in San Pedro
Yes, in certain cases. If your home sits on a bluff-adjacent lot in 90731 or 90732 and the remodel changes the footprint, plumbing, or exterior drainage, the California Coastal Commission can require a Coastal Development Permit on top of the standard LADBS permits. Bathroom remodels that stay interior-only on flat lots near Gaffey usually don’t trigger Coastal review. Call (877) 610-1318 and we’ll check your parcel before you spend a dollar.
San Pedro’s marine layer is heavier and more persistent than inland neighborhoods, and the salt-laden air off the open Pacific compounds the moisture. Combined with micro-vibration from port-truck traffic on Gaffey and Harbor Boulevard, that means standard drywall rots faster, grout cracks sooner, and unanchored vanities loosen within a few years. We build for those conditions with moisture-resistant board, epoxy anchors, and pressure-balanced valves. It costs a little more up front and saves you a second remodel in five years.
Yes, but the floor joists usually need reinforcing first. Older San Pedro homes built in the 1920s and 1930s have pier-and-beam foundations that were never engineered to hold the weight of a tiled shower base. We sister the joists, replace any rotted sections, and only then set the shower pan. On a 1940s stucco cottage off Gaffey Street, our crew had to sister three floor joists and replace a rusted cast-iron waste line before any tile went down. Inspection sign-off took two extra weeks, but the homeowner got a stamped compliance file that makes any future insurance claim airtight. Call (877) 610-1318 for a structural assessment.
An LADBS bathroom permit covers plumbing rough-in, fixture venting, waterproofing on wet walls, and electrical if you’re moving outlets or adding a vent fan. On bluff-adjacent lots, the Coastal Commission reviews setback compliance and drainage. We pull both permits, schedule the inspections, and hand you the signed cards at the end. The permit inspector works for you, not for us, and that’s exactly why we like having them on the job.
Check for four things: written line-item scope, listed permit fees (LADBS and Coastal if applicable), a note on structural reinforcement for older foundations, and a named brand for every fixture and material. If a quote doesn’t include those, the contractor is leaving something out that will become a change order later. Our quotes include all four, in writing, before you sign. Call (877) 610-1318 and we’ll walk you through the quote line by line.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving San Pedro and surrounding communities since 1998.







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