Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Los Alamitos
Bathroom remodeling in Los Alamitos typically runs $9,000-$28,000 for a full gut-and-rebuild, with smaller projects like tub-to-shower conversions starting around $3,500. Most 1950s-1970s tract homes here hide real problems behind the tile, and we see it every week: rotted sill plates, failed cast-iron drains, and waterproofing that never met code. Our Bathroom Remodeling team works across both Los Alamitos ZIP codes, 90720 and 90721, and we answer our own phone. Call (877) 610-1318 to schedule a free estimate.
Why Barrett & Sons Construction Is Los Alamitos’s Preferred Bathroom Remodeling Company
Tom Barrett founded this company in 1998, and his sons run the crews. That’s not marketing copy; it’s who shows up at your door. When a Los Alamitos homeowner calls about a bathroom that’s failing, the person answering the phone is someone who knows the difference between a 1963 slab house near Katella and a 1974 tract home off Los Alamitos Boulevard. We’ve been in enough of these bathrooms to know what’s behind the wall before we open it.
Our Los Alamitos customers get written change orders before any scope changes, permits pulled on every eligible job, and a 90-Day Done Right Promise on paper. If it’s not right, Tom comes back. One call. That’s not fine print; it’s in the contract. And every crew member who walks into your home is background-checked and carries the Barrett & Sons name on their shirt. You can look up Tom’s license number, address, and phone number before you sign anything. We want you to.
Response time to Los Alamitos is straightforward: we coordinate from our Los Angeles office, and our crews serve this city every week. When you call, a live person picks up, day or night. You won’t get routed to an out-of-state call center. You’ll get a real conversation about what your bathroom actually needs.
Our Bathroom Remodeling Services in Los Alamitos
Full Bathroom Remodeling
We gut to the studs, fix whatever’s wrong underneath, and rebuild with materials you can look up by name, like Schluter waterproofing systems and Grohe fixtures. On Los Alamitos homes especially, the difference between what you see and what the inspector sees is usually structural. A full remodel here frequently means sistering floor joists, replacing rotted sill plates, and bringing vents and drains up to current Orange County code before tile ever goes up. We budget for that from the first estimate.

Walk-In Showers & Shower Remodeling
Most Los Alamitos homeowners over 50 want a walk-in shower, not a tub they’ll stop using. We design curbless entries where framing allows, and we use Schluter’s Kerdi system so water never reaches the wood behind the tile. On slab homes, a walk-in shower install usually requires cutting concrete to move the drain, which triggers a geotech review here. We line that up early, so it doesn’t blindside you mid-project.

Tub-to-Shower Conversion
This is the most common job we do in Los Alamitos, and it’s rarely just a swap. On a 1963 tract home near the 90720 side of town, our crew opened up a hall bath and found the original cast-iron drain had rotted through at the slab, while the sill plate under the tub was so spongy from years of marine-layer moisture that the subfloor sagged. We wrote a change order for slab cutting, replaced the drain rough-in with ABS, sistered the floor joists, and brought the waterproofing up to current code before the inspector’s sign-off. No surprises, because every line item was approved in writing before we touched it.

Vanities, Tile & Fixtures
Some Los Alamitos bathrooms don’t need a full tear-out. Maybe it’s a vanity replacement, new tile, or a fixture refresh. We scope that accurately and honestly. If we find water damage behind the old vanity, you’ll get a written change order with an exact price before we proceed. Not after.

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 Los Alamitos
We stock and install brands you can verify, not mystery materials off a van: Schluter for waterproofing, Sterling for tubs and shower bases, and Grohe for fixtures that hold up in Los Alamitos’s hard water. Our Los Alamitos customers get real product names on their estimate, and we keep common parts close by for faster turnaround on changes. If a vanity arrives wrong or a valve fails, we handle it under our 90-Day Done Right Promise.
Common Bathroom Remodeling Problems We See in Los Alamitos Homes
- Slab-on-grade drain failures: Many 1950s-1970s Los Alamitos bathrooms sit on slab foundations, and the original cast-iron drains have rotted through at the slab line. Moving a toilet or shower drain means cutting concrete, which triggers geotechnical review because of the coastal plain’s documented liquefaction susceptibility. We plan a permit path before the first cut.
- Marine-layer rot at sill plates: The persistent coastal moisture keeps lumber wetter here than inland. By the time we open a tub surround, the sill plate underneath is often spongy or gone. That’s why we check framing integrity before quoting any conversion.
- Hidden termite damage behind original tile: 1960s bathrooms hide termite trails that ran along damp sill plates for decades. You won’t see it until the tile comes off. We write realistic allowances for this instead of hoping it’s not there.
- Non-code plumbing and venting: Many post-war Los Alamitos bathrooms were built with undersized drain lines and no proper wet venting. Once walls are open, the inspector will require upgrades, which means the estimate needs to include those line items from day one. We include them on paper, not as a verbal side note.
Pricing for Bathroom Remodeling in Los Alamitos, CA
Full bathroom remodels in Los Alamitos run $9,000-$28,000 depending on size, foundation type, and what we find when walls come open. Small bathrooms typically land between $5,000 and $12,000. The honest driver of cost here isn’t tile choice; it’s slab cutting, framing repair, and drain replacement, all of which require permits and inspections. We put every scope item and allowance in writing before work starts. No allowance on paper is a surprise waiting for a date.
| Bathroom Remodeling Scope | Los Alamitos Price Range |
|---|---|
| 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 |
| Bathroom Vanity Installation | $800-$3,000 |
We offer free estimates for Los Alamitos homeowners, plus a written second opinion on any other contractor’s estimate at no cost. Seniors and veterans get a permanent 10% discount, and any repair over $200 takes $40 off. We also waive the trip charge inside the county. Call (877) 610-1318 and we’ll put numbers on paper.
We Also Serve Cities Near Los Alamitos
Barrett & Sons Construction handles Bathroom Remodeling in Los Alamitos and works regularly in Rossmoor, Hawaiian Gardens, Cypress, and Seal Beach. If you’re in one of those nearby communities, the same crew, the same written pricing, and the same 90-Day Done Right Promise apply. One call covers all of it.
Serving Los Alamitos, CA - Our Local Coverage Area
We’re based in the Los Alamitos 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 Los Alamitos
Because many Los Alamitos bathrooms sit on slab-on-grade foundations from the 1950s-1970s, and the coastal-plain soils underneath have documented liquefaction susceptibility. Moving a toilet or shower drain means cutting into the slab, and the permit process requires geotechnical review, often with engineered fill before the inspector will close the permit. We line up the geotech early and write the cost into the allowance so it’s not a change-order surprise later. Call (877) 610-1318 for an exact quote; estimates are free.
Rotted sill plates under tubs from marine-layer moisture, failed cast-iron drain lines at the slab, hidden termite trails along damp framing, and undersized plumbing that won’t pass current code. That’s why our Los Alamitos quotes include written allowances for framing repair, drain replacement, and code upgrades, with every change documented and approved in writing before we proceed.
Yes, in many cases; keeping the drain location can avoid slab cutting and geotechnical review entirely. The catch is that a tub’s 1-1/2 inch drain doesn’t meet code for a shower, which requires a 2-inch line. We often ream or replace the riser at the existing location without chipping the entire slab. We’ll confirm what’s possible during the free estimate.
If your addition raises the roofline or adds a tall plumbing vent, JFTB’s active airfield (KSLI) creates FAA notification airspace directly over residential neighborhoods. Tall crane lifts or multi-story additions may need coordination with the base before permits issue. That’s a Los Alamitos-specific constraint that builders in Seal Beach or Cypress never face, and we handle the paperwork with the city early so it doesn’t stop the job. Call (877) 610-1318 and we’ll check your address before you plan anything.
Get every allowance, every scope decision, and every price change as a written change order before work happens. We put it in the contract from day one, including slab cutting, framing repair, and permittriggered code upgrades. If anything surprises us when walls open, you sign the change order before we touch it. No signature, no work. That’s how Barrett & Sons has done it since 1998 in Los Alamitos, and it’s why Tom’s name is on every estimate. Call (877) 610-1318 for a free estimate.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Los Alamitos since 1998.







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