Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Commerce
Bathroom remodeling in Commerce, CA typically runs $9,000-$28,000 for a full gut-and-rebuild, and most jobs in the city’s small residential enclave take two to four weeks once the old plumbing gets opened up. If you live in the mid-century homes along Commerce Way or Jillson Street, you’re probably looking at a full rough-in replacement too, not just new tile and a vanity. Call Barrett & Sons Construction at (877) 610-1318 and we’ll walk the space with you before you spend a dollar. Tom Barrett and his sons run the crews, and a real person answers the phone when you call.
We know this city differently than an outfit that just plugs Commerce into a route map. Commerce is an industrial town first. The residential pocket is small, the houses are aging, and the original plumbing in those 1950s slabs has been quietly failing for decades. That changes what a bathroom remodel actually involves here. The materials matter, the scope matters, and the contractor you pick matters more than any other decision you’ll make.
Why Barrett & Sons Construction Is Commerce’s Preferred Bathroom Remodeling Company
We’ve been around since 1998, and we’re still owner-operated. Tom Barrett’s name is on the truck, the contract, and the license. His sons run the crews. When you hire us for a bathroom remodel in Commerce, the people who show up are the same people whose names you can look up.
Commerce homeowners deal with something most contractors don’t understand: a house built in the 1950s, sitting in an industrial heat island, with original cast-iron drain lines and a history of work done without permits. That’s not a generic bathroom remodel. That’s a project that needs someone who has opened enough Commerce walls to know what’s behind them. We have. We’ve pulled subfloors here and found things that would sink a less experienced crew.
Every price change on your Commerce remodel arrives as a written change order before work proceeds. Every eligible job gets permits pulled and inspections signed. And every job is backed by our 90-Day Done Right Promise, written on the contract: if it’s not done right, Tom comes back and makes it right, one call.
Our Bathroom Remodeling Services in Commerce
Our Bathroom Remodeling team offers the full range of work, but these are the services Commerce homeowners ask for most.
Full Bathroom Remodeling
This is the big one for most Commerce homes, and for good reason. The original 1950s bathrooms in the Commerce Way enclave were built with cast-iron drains, galvanized supply lines, and no vapor barrier in the stud bays. After 70 years of heat cycling, that plumbing is done. We gut to the studs, replace the rough-in, re-level the floor, and rebuild with materials that can handle the local conditions. You get a bathroom that works for another half century, not one that hides the old problems behind new tile.

Walk-In Showers & Shower Remodeling
Walk-in shower installation in Commerce runs $4,500-$12,000 depending on the enclosure and the condition of the subfloor. We specify frameless glass, sealed joints, and marine-grade hardware where it matters, because Commerce bathrooms sit in a heat island that accelerates expansion and seal failure. A cheap inland-spec enclosure will fail at the curb corner within a few summers. We’d rather install the right one once.

Tub-to-Shower Conversion
Tub-to-shower conversions are the most common single change we do in Commerce, and they’re almost never as simple as they look. Once we open the wall, we usually find the original galvanized nipples rusted through at the wall, and the old cast-iron drain ready to crumble under hand pressure. We replace the entire rough-in, then do the conversion right. That’s why our conversations in Commerce start with plumbing reality, not tile samples.

Vanities, Tile & Fixtures
New vanities and tile finishes can transform a Commerce bathroom, but we don’t install them over a failing floor or a leaking shower pan and call it done. We check the subfloor, the drain, and the walls first. Then we install with sealed joints, proper backer board, and fixtures that can handle the ambient heat and air quality conditions here. You get the upgrade you wanted, built on something that actually holds.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Commerce
We carry premium brands you can research yourself: KraftMaid for vanities, Cambria for quartz surfaces, and we’ll install Simonton windows in a Commerce bathroom if natural light is part of the plan. We never install mystery brands off a van. You’ll see the product name on the written quote before you sign anything. We can source local parts for Commerce jobs fast because we’ve been running crews in Los Angeles County since 1998 and know the local suppliers.
Common Bathroom Remodeling Problems We See in Commerce Homes
Commerce is not Bell Gardens. The residential housing stock is a small pocket of mid-century single-family homes, and they fail in specific, predictable ways. Here’s what we actually find when we open walls here:
- Rust-through of original galvanized supply nipples at the wall. Decades of ambient heat cycling in an industrial heat island, with no vapor barrier in the 1950s stud bays, means those nipples are often corroded to a pencil-thin wall. We replace every one we touch.
- Cracked mortar beds and tile from thermal expansion. Warehouse-adjacent homes in Commerce bake in summer. Without soffit venting, the bathroom assembly expands and contracts hard, and grout lines fail. We rebuild with movement-accommodating materials and proper ventilation.
- Shower pan leaks at the curb-to-dam corner. They go unnoticed for years until the old-growth fir subfloor in these mid-century slabs rots through. By the time you see the water stain on the ceiling below, the structural repair dwarfs the original scope.
- Unpermitted mezzanines and undersized ledger connections inside bathroom walls. Many of these homes sit near older tilt-up industrial buildings, and we’ve found structural surprises in bathroom walls that have nothing to do with plumbing. We bring them up to current CBC standards before any new tile goes in.
Pricing for Bathroom Remodeling in Commerce, CA
Here are honest price ranges for Commerce’s market. These aren’t national averages, they’re what we see in this small residential pocket.
| Service | Commerce Price Range |
|---|---|
| Full Bathroom Remodeling | $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 |
What moves the number is the rough-in. If your Commerce home still has original cast-iron drains, that full replacement adds real cost, and it’s cost you want to spend now, not after the new tile goes in. We give free estimates, written line-item quotes, and every allowance is on paper before work starts. Call (877) 610-1318 for your exact quote.
Key Takeaways: A full bathroom remodel in Commerce runs $9,000-$28,000. The original 1950s plumbing usually has to come out. Written change orders protect you from surprise invoices. Permits are not optional. And our 90-Day Done Right Promise is on every contract.
We Also Serve Cities Near Commerce
We work across Commerce and the surrounding communities, including Maywood, Bell, Cudahy, and Bell Gardens. Each one has its own housing stock and failure modes, and we won’t treat your Commerce home like it’s in Bell Gardens. The plumbing is different, the permits are different, and the questions we ask are different.
Serving Commerce, CA - Our Local Coverage Area
We’re based in the Commerce 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 Commerce
Because Commerce’s residential pocket along Commerce Way and Jillson Street was built in the 1950s with original cast-iron drain lines, and seven decades of heat cycling in an industrial heat island have rusted them to the point of collapse. Bell Gardens has newer tract plumbing that hasn’t hit the same failure cycle yet. We replace the entire rough-in in most Commerce remodels because opening the wall usually reveals the cast iron crumbles under hand pressure.
Unpermitted mezzanine support columns with undersized ledger connections pulling away from the original tilt-up concrete. They show up when a bathroom wall shares a line with an old mezzanine structure, and they have to be brought up to current CBC standards before any new tile or fixtures go in. On a Commerce Way remodel, our crew opened the subfloor and found exactly this, a column running through the bathroom wall with the connection failing. We fixed the load path first, then rebuilt the bathroom around it.
Yes, if the scope includes any drain or supply line replacement, which in Commerce it almost always does. Once you open a 1950s wall and find rusted galvanized nipples or a crumbling cast-iron drain, that’s plumbing work, and it requires a permit and an inspection. The permit inspector works for you, not for us. That’s why we pull permits on every eligible job and get the inspection signed before we close the wall.
On high-pollution days, LA County air-quality restrictions limit certain outdoor and heavy-equipment work hours, which can move your Commerce remodel’s demolition or debris hauling to a different day. Indoor work like tile setting and plumbing rough-in typically continues as planned. We factor AQMD restrictions into our schedule up front, so you know the real timeline before we start, not when the crew doesn’t show.
We specify marine-grade hardware, sealed grout joints, properly spec’d backer board, and ventilation that handles the Commerce heat island, where unvented soffits cause thermal expansion that cracks cheap mortar beds. The coastal-spec version costs more up front, the inland-spec version fails within a decade and costs more by year seven. We’d rather install the right one once. Call (877) 610-1318 for a free estimate, and we’ll give you the exact scope and exact numbers for your home.
Ready to talk? Call Barrett & Sons Construction at (877) 610-1318 and ask for a free estimate on your Commerce bathroom remodel. A live person answers, and Tom’s sons will meet you at the house.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Commerce and surrounding communities since 1998.







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