Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Westmont
A full bathroom remodel in Westmont, CA generally lands between $9,000 and $28,000, with the spread driven by whether you’re refreshing a small hall bath or gutting a 1950s original down to the studs. Most projects we take on in the 90047 ZIP take three to six weeks once permits clear LA County. Call (877) 610-1318 for a free estimate, and you’ll get Tom Barrett or one of his sons on the phone, not a call center.
Westmont is home turf for us in ways that out-of-area contractors can’t easily fake. The housing stock here tells a story: wood-frame stucco bungalows and duplexes from the late 1940s through early 1960s, many with decades of unpermitted work hiding behind the walls. When a bathroom remodel pulls a permit through the LA County Department of Public Works, those old surprises have a way of surfacing. We plan for them because we’ve seen them hundreds of times on these exact streets.
Why Barrett & Sons Construction Is Westmont’s Preferred Bathroom Remodeling Company
We’ve been pulling permits and signing inspections in unincorporated LA County long enough to know the difference between a City of LA job and a Westmont job. It matters. Westmont answers to the County’s plan check queue, the County’s inspector, and the County’s fee schedule, not LADBS. Contractors who do most of their work inside city limits often stumble the first time they open the County’s permitting portal. We don’t, because this is where the work is. Our Bathroom Remodeling crews navigate the unincorporated County process the way a local should. Call (877) 610-1318 and ask Tom about the inspector who works for you, not for him.
Reputation in Westmont spreads at the hardware store and over fences in Westmont, not on billboards. The name on the truck is the name on the contract, and the guy who shakes your hand at the start is the same one who walks the final inspection with the County. Founded in 1998 and owner-operated since day one, Barrett & Sons runs on a simple promise: permits pulled, inspections signed, and every change order down on paper before a single nail moves. When Westmont homeowners call, a live person answers 24/7, not a voicemail box.
Our Bathroom Remodeling Services in Westmont
Full Bathroom Remodeling
A full gut-and-rebuild in Westmont normally means stripping a late-1950s bath down to the framing and upgrading plumbing, electrical, waterproofing, and ventilation to current County code. We handle the permit set, the County inspection, and every trade in between. These are the jobs where old galvanized pipes and cloth-wrapped wiring come out of hiding, and we’re ready for both.

Walk-In Showers & Shower Remodeling
Walk-in showers are the most requested upgrade in Westmont’s small bungalow baths, often replacing a cramped tub alcove. In a 90047 home with a 5-by-8 bathroom, a curbless shower with frameless glass can make the room feel twice its size. We build to LA County’s waterproofing and slope requirements so the inspector signs off the first time.

Tub-to-Shower Conversion
Tub-to-shower conversion in Westmont typically runs $3,500 to $10,000 and takes about a week once the permit is in hand. Older homeowners in the 50-to-70 range often make this change for the easier step-over, and we size the new pan and grab supports for what’s coming, not just what’s comfortable today. The old cast-iron tubs in these 1950s homes weigh more than you’d think, and getting them out cleanly through a narrow hallway is its own skill.

Vanities, Tile & Fixtures
Vanities, tile, and fixtures are where a Westmont bathroom remodel gets its character without busting the budget. We install quality vanities and tile work that holds up to the high-traffic use these small homes see, and we spec fixtures that won’t fail the County’s water-efficiency requirements. No mystery brands off a van. You’ll know exactly what’s going in.

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 Westmont
We stock and install brands Westmont homeowners can look up: Simonton windows in remodeled bath openings, Ply Gem trim and surrounds, and PGT for impact-rated options where the old aluminum frames have finally given out. Sourcing is local enough that parts arrive fast, and we can match replacement pieces without leaving the bathroom torn apart for weeks. For homes adding a bathroom window or replacing a fogged one, our Windows & Doors in Westmont service handles the opening, the frame, and the flashing in one pass.
Common Bathroom Remodeling Problems We See in Westmont Homes
- Unpermitted rear additions that surface during plan check. Many Westmont duplexes and bungalows have a converted garage or added bath that never went through the County. When a new bathroom permit triggers a compliance review, old unpermitted work becomes your problem. We sort it out without walking off the job.
- Rotted subfloor under midcentury tubs. The cast-iron tubs in late-1940s and 1950s homes sat on wood framing for 70-plus years. Slow leaks rotted the subfloor out from under them, and you don’t know until the tub comes out. We budget for it and show you the rot before we replace it.
- Expansive clay soil shifting slab foundations. Westmont sits on South LA basin clay that heaves through dry summers and re-settles in winter rain. Hairline cracks in bathroom slab floors and walls are common, and they affect how we plan tile layouts and waterproofing. We’d rather tell you up front than let tile crack a year later.
- Outdated venting and moisture damage. Small 1950s bathrooms often have one undersized ceiling vent and a window that’s been painted shut since the Reagan administration. Mold behind the tile is the predictable result. We size proper exhaust to the room, not to what the old ceiling can hide.
Pricing for Bathroom Remodeling in Westmont, CA
Here are the numbers we quote across Westmont, straight and unvarnished. A full bathroom remodel runs $9,000 to $28,000. Walk-in shower installation lands at $4,500 to $12,000. Tub-to-shower conversion is $3,500 to $10,000, and a small bathroom remodel in a 90047 home sits in the $5,000 to $12,000 range. Vanity installation alone is $800 to $3,000.
What moves the number is scope, not mood: whether old drain lines need replacing, whether the subfloor is gone, whether the County requires a compliance review for unpermitted additions, and whether you’re choosing a $400 vanity or a $2,800 one. Every price change arrives as a written change order before the work happens. Not a surprise invoice at the end. Call (877) 610-1318 for a free estimate, and Tom Barrett will walk the room with you, line by line, before you sign anything.
If you’re replacing a roof as part of a broader home project, our Roofing in Westmont crew coordinates schedules so you’re not living with a torn-up bathroom and a leaking fascia at the same time.
We Also Serve Cities Near Westmont
Beyond Westmont, we take bathroom remodels in View Park-Windsor Hills, West Athens, Inglewood, and Lennox. Each has its own permit quirks, whether it’s City of LA, unincorporated County, or a mix. For the full picture of what we do locally, see Bathroom Remodeling in Westmont and the surrounding communities we serve.
Serving Westmont, CA - Our Local Coverage Area
We’re based in the Westmont area and know this community well, from Westmont Driveway & Pavers projects to full remodels. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Bathroom Remodeling in Westmont
A bathroom remodel in Westmont typically costs $9,000 to $28,000, with small bathroom remodels running $5,000 to $12,000. The final number depends on scope, the condition of the subfloor and drain lines, and whether the County flag s unpermitted existing work. Call (877) 610-1318 for an exact quote, and the estimate is free.
Yes, we pull permits through the LA County Department of Public Works for every eligible bathroom remodel in Westmont. County inspectors review the work, and we sign off on the inspections before we consider the job done. If a previous contractor told you permits were optional, that’s exactly the kind of job we get called in to fix.
Most full bathroom remodels in Westmont take three to six weeks from the day the County permit clears. Smaller jobs like a tub-to-shower conversion can be done in a week or so once we start. We’ll give you a written schedule before we begin, and changes to that schedule come in writing too.
No, there is no trip charge inside the County. We also offer a free second opinion on any written estimate you already have, plus $40 off any repair over $200. Call (877) 610-1318 and we’ll come out, walk the bathroom, and give you a number on paper.
Every bathroom remodel we complete in Westmont carries the written 90-Day Done Right Promise. If it’s not done right, Tom Barrett comes back and makes it right, one call. No fine print, no argument. Call (877) 610-1318 and ask for details before you sign.
Get Your Westmont Bathroom Remodel Started Today
If you live in Westmont and you’re tired of a bathroom that feels like 1955, call (877) 610-1318. You’ll reach a live person, get a free written estimate, and talk to the same folks who’ll do the work. Permits pulled, inspections signed, and every price change on paper before it happens. That’s how we’ve done it since 1998.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Westmont and unincorporated South LA County.







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