Bathroom Remodeling in Corona, CA | Cottage ADU Builders

Bathroom Remodeling in Corona — Fixed Price, One Bathroom at a Time

Free in-home consult and a written, line-item quote before demo starts. We work one bathroom at a time so your house stays livable, and the signed price is the final price. Licensed, insured, permits handled.

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Fast, Reliable Bathroom Remodeling Across Corona

Bathroom remodeling in Corona typically runs $14,000 to $38,000 for a full hall bath and $28,000 to $65,000 for a master bath, with shower replacements landing between $8,000 and $18,000. Most Corona homeowners in 2000s-era tracts start with vanity, fixture, and shower surround upgrades because the builder-grade materials wear fast under hard water and 95°F-plus summer heat. We’re Cottage ADU Builders, and we’ve remodeled bathrooms from Sycamore Creek to the 92879 corridor, so we know exactly what fails first in these homes. Call (866) 808-7312 for a free line-item estimate.

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Why Corona Homeowners Trust Cottage ADU Builders for Bathroom Work

We specialize in residential square-footage additions and interior upgrades, which means a bathroom remodel is not a side job for us. It’s core work. Corona’s newer master-planned communities have specific construction patterns, and we’ve learned where the shortcuts hide. Homeowners in 92881 and 92883 tell us the same story: the original bathroom looks dated within a few years, the chrome fixtures spot up, and the cultured marble surround has hairline cracks. We know what to pull, what to keep, and how to avoid voiding the builder’s structural warranty in the process.

Our Bathroom Remodeling team has built a strong reputation in Corona for the same reason we stay busy with ADUs. We show up when we say we will, we write line-item estimates, and we don’t change the price mid-job. Neil Stratton leads every project directly, and that matters when you’re spending five figures on a room you use every day. Call (866) 808-7312 and you’ll reach a person who knows Corona’s neighborhoods, not a call center.

Our Bathroom Remodeling Services in Corona

Full Bathroom Remodels

A full remodel in a Corona tract home often means gutting to the studs in the wet zone while preserving the surrounding drywall. For homes in 92877 and 92878 with original 1990s layouts, we reconfigure awkward footprints, replace builder vanities with solid-wood or plywood-box cabinets, and upgrade lighting to meet current Title 24 requirements. A typical hall bath gut-and-replace in Corona runs $16,000 to $32,000. Master baths run higher because of dual vanities, larger showers, and soaking tubs.

Full Bathroom Remodels

Shower and Tub Replacements

Shower and tub replacements account for the majority of bathroom work we do in 92881 and 92883. The original fiberglass or cultured marble units crack, flex, or develop slow leaks around the drain. We usually pull the old pan and surround, check the subfloor and wall cavity for moisture damage, then install a tile-ready waterproofing system like Schluter with a pressure-balance valve. A standard 60-inch tub-to-shower conversion in Corona runs $8,000 to $14,000. Walk-in shower builds with semi-frameless glass run $11,000 to $18,000.

Shower and Tub Replacements

Vanity and Fixture Upgrades

This is the most common first upgrade for Corona homeowners who bought a 2000s-era home and want to freshen the bathroom without a full gut. We replace builder-grade vanities with 36-inch to 60-inch units built from plywood boxes and soft-close drawers, swap chrome faucets for brushed nickel or matte black, and add framed mirrors with proper lighting. Most vanity and fixture packages in Corona run $3,500 to $9,000 including installation. In master-planned communities, we check HOA rules before altering anything visible from outside the home.

Vanity and Fixture Upgrades

Exhaust Fan and Ventilation Upgrades

Original exhaust fans in Corona’s 2000s tracts are loud and undersized for a climate where bathrooms see heavy moisture from daily showers plus high ambient heat. We replace them with Title 24-compliant models with humidity sensors or timers. This runs $400 to $1,200 and prevents the mold issues we regularly find behind walls in 92880 and 92882 homes where original fans were never upgraded.

Exhaust Fan and Ventilation Upgrades
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What happens when you call

  1. 1
    A real person answersNo phone trees — you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Install in Corona

We work with the brands you’ve already been researching. For shower systems and waterproofing, we regularly use Schluter and Wedi. For tile, we source from local Corona suppliers who stock materials suited to hard water and high heat, including porcelain through-body tiles that resist mineral staining better than natural stone. When the project calls for exterior work, like a bathroom addition that changes a home’s footprint, we install James Hardie fiber-cement siding, which holds up far better than vinyl in Corona’s fall Santa Ana winds and summer UV exposure. For homeowners also planning an ADU with a bathroom, we’re fluent in the prefab systems from Abodu and Plant Prefab, which means your detached unit’s bathroom plumbing and finishes can be coordinated under one contractor relationship.

Common Bathroom Problems We See in Corona Homes

  • Slow leaks behind cultured marble surrounds. In 2005-era homes in Sycamore Creek and other 92881 tracts, the original cultured marble shower pans crack at the drain collar, and water seeps into the subfloor for months before anyone notices. We always run a moisture test before demolition.
  • Hard water mineral buildup on chrome fixtures and glass. Corona’s water leaves calcium and magnesium deposits that etch chrome and cloud glass within two to three years. We recommend brushed nickel or matte black finishes and treated glass coatings that resist spotting.
  • Undersized exhaust fans leading to mold. The original fans in many 2000s tract homes move 50 CFM, which is not enough for a hot, humid bathroom in Corona’s climate. We see mold starting behind mirrors and at the ceiling line in 92879 and 92882 homes where fans were never upgraded.
  • HOA compliance issues. In master-planned communities, homeowners sometimes swap a window or add a glass block feature without checking architectural rules. We pull HOA approvals before altering any exterior-visible element, so you don’t face fines or forced removal.

Pricing for Bathroom Remodeling in Corona, CA

Here’s what we see in Corona’s market right now. A hall bath vanity and fixture refresh runs $3,500 to $9,000. A tub-to-shower conversion runs $8,000 to $14,000. A full hall bath remodel runs $16,000 to $32,000. A master bath remodel runs $28,000 to $65,000, depending on whether you’re keeping the existing footprint or expanding. These ranges include labor, tile, fixtures, and waterproofing. What moves the price is what’s behind the walls. In 92880 and 92882 homes with original 1970s and 1980s plumbing, we sometimes find cast iron drain lines that need section replacement. In 92881 homes where the builder used fewer studs, we add blocking for grab bars and heavier vanities. Every estimate is line-item, and the price we quote is the price you pay. Call (866) 808-7312 to schedule a free estimate.

We Also Serve Cities Near Corona

Beyond our Bathroom Remodeling in Corona work, we take on projects in Home Gardens, El Cerrito Corona, Eastvale, and Norco. If you’re just outside city limits, we can usually reach you without a travel surcharge. Call (866) 808-7312 and tell us where you are.

Serving Corona, CA — Our Local Coverage Area

We’re based in the Corona 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 Corona

Why Corona Chooses Cottage ADU Builders

We set the standard for bathroom remodeling in Corona.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Corona

Getting your bathroom remodeling handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your bathroom remodeling needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Corona — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local bathroom remodeling pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Corona Customers Say

Trusted by homeowners across Corona and surrounding areas.

★★★★★

"Garage conversion to a one bedroom unit. He handled the plans, the city submittal, and every round of corrections. Took six months from first meeting to final inspection and he never once made the permit process my problem."

Amanda Walsh · Verified customer
★★★★★

"The kitchenette layout he suggested made better use of the space than the one on our original sketch."

Lucia Flores · Verified customer
★★★★★

"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."

Ernesto Hernandez · Verified customer

Ready for Bathroom Remodeling in Corona?

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(866) 808-7312

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