Bathroom remodel serving Ontario, CA
Licensed & Insured | Serving San Bernardino County | Free In-Home Estimates
Ontario, CA Bathroom Remodeler

Bathroom Remodeling Contractor in Ontario, CA

From bathtub installation and shower remodeling to vanity upgrades and full bathroom renovations, Pro Bathroom Remodeling serves Ontario homeowners with licensed, in-house craftsmanship.

Licensed San Bernardino County contractor #1087602. We handle design, permits, and installation—start to finish.

Get Your Free Ontario Estimate Call (909) 494-5343
15+Years in San Bernardino County
#1087602Licensed Contractor
7AM–7PMOpen Every Day
Local Bathroom Contractor

Your Trusted Bathroom Remodeler Serving Ontario, CA

Bathroom remodeling in Ontario is about matching the wet area, storage, and fixtures to how the room is actually used—not forcing a catalog layout onto a measured space.

Projects involving plumbing changes, new electrical work, or layout shifts are coordinated with City of Ontario Building & Safety / Community Development. We plan waterproofing, fixtures, and finishes so you know what is in scope before work starts.

  • Licensed contractor #1087602 — we coordinate permits when your scope requires them
  • In-house crew for installation—not a revolving door of unknown subcontractors
  • Itemized estimates based on measured conditions in your Ontario bathroom
Schedule My Free Ontario Consultation Call (909) 494-5343

Get Your Free Ontario Estimate

No pressure, no obligation. We'll call to confirm your appointment window.

Our Services in Ontario, CA

Bathtub Installation, Shower Remodeling & Complete Bathroom Services

Each service below is performed for Ontario homeowners by our in-house crew, with pricing guidance drawn from researched local ranges.

Bathtub Installation in Ontario, CA

Bathtub installation in Ontario starts with confirming the alcove or freestanding footprint, flange condition, and surround substrate before fixtures are ordered—so the tub you choose actually fits the wet area and drain layout.

Projects in Ontario may range from $1,225–$6,050 for the project scope, depending on tub type, surround system, and whether supply or drain lines need updates. Inside Ontario city limits, regulated bathroom work is typically permitted through City of Ontario Building & Safety / Community Development.

Many homes in this area have a median year built around 1980. That is planning context only—plumbing, electrical, and substrate conditions are verified on site rather than assumed from age alone.

How much does bathtub installation cost in Ontario?

Bathtub Installation in Ontario may range from $1,225–$6,050 for the project scope, depending on tub type, footprint, surround, and plumbing connections.

  • •Alcove tub replacement
  • •Freestanding soaking tubs
  • •Surround & waterproofing
  • •Supply & drain assessment
  • •Finish matching to the room
Get a Free Bathtub Installation Quote Call (909) 494-5343
Freestanding bathtub installation in a remodeled bathroom in Ontario, CA
Custom walk-in shower remodel with frameless glass in Ontario, CA

Shower Remodeling in Ontario, CA

Shower remodeling in Ontario focuses on a waterproofed assembly—pan, membrane, wall system, and glass—sized to the measured enclosure rather than a one-size catalog kit.

Shower remodeling in Ontario may range from $3,050–$10,150 for the project scope, shaped by glass type, tile or panel surrounds, and fixture packages. Water service is commonly provided by City of Ontario Utilities. Fixture finishes and maintenance preferences can be matched to the serving utility’s published water-quality report for the property.

How much does shower remodeling cost in Ontario?

Shower Remodeling in Ontario may range from $3,050–$10,150 for the project scope, depending on enclosure size, waterproofing, tile, glass, and fixture selections.

  • •Walk-in & curbless options
  • •Frameless glass enclosures
  • •Custom tile or panel surrounds
  • •Niche, bench & shelf detailing
  • •Shower pan & waterproofing
  • •Valve & trim upgrades
Get a Free Shower Remodeling Quote Call (909) 494-5343

Tub-to-Shower Conversion in Ontario, CA

A tub-to-shower conversion in Ontario removes the unused tub, inspects the opening, and builds a shower base that uses the same footprint more efficiently for daily bathing.

Tub-to-shower conversions in Ontario may range from $4,125–$11,800 for the project scope, based on curb height, glass package, and whether valves or drains relocate. Inside Ontario city limits, regulated bathroom work is typically permitted through City of Ontario Building & Safety / Community Development.

How much does tub-to-shower conversion cost in Ontario?

Tub-to-Shower Conversion in Ontario may range from $4,125–$11,800 for the project scope, depending on drain location, waterproofing, entry detailing, and finish level.

  • •Tub demolition & opening prep
  • •Low-threshold or curbless entry
  • •Custom shower base construction
  • •Plumbing & fixture upgrades
  • •Built-in niches & seating options
Get a Free Tub-to-Shower Conversion Quote Call (909) 494-5343
Tub-to-shower conversion with walk-in shower in Ontario, CA
Deep soaking bathtub conversion in a master bathroom in Ontario, CA

Shower-to-Tub Conversion in Ontario, CA

Shower-to-tub conversion in Ontario is for rooms that need soaking capacity again—demolishing the shower base, setting overflow and drain correctly, and finishing a durable surround.

Shower-to-tub projects in Ontario may range from $2,025–$8,100 for the project scope, depending on tub style and how much plumbing or framing changes. We confirm clearances before ordering the tub.

How much does shower-to-tub conversion cost in Ontario?

Shower-to-Tub Conversion in Ontario may range from $2,025–$8,100 for the project scope, depending on tub fit, plumbing changes, surround work, and access.

  • •Alcove bathtub installs
  • •Freestanding soaking tubs
  • •Drop-in / deck-mounted options
  • •Overflow & drain configuration
  • •Surround waterproofing
Get a Free Shower-to-Tub Conversion Quote Call (909) 494-5343

Bathroom Flooring in Ontario, CA

Bathroom flooring in Ontario is selected for wet-area performance—slip resistance, edge detailing at showers and tubs, and substrate readiness under tile or waterproof plank.

Bathroom flooring in Ontario may range from $8.1–$25.3 per square foot installed. Scope covers material, underlayment needs, and transitions to adjacent rooms.

Many homes in this area have a median year built around 1980. That is planning context only—plumbing, electrical, and substrate conditions are verified on site rather than assumed from age alone.

How much does bathroom flooring cost in Ontario?

Bathroom Flooring in Ontario may range from $8.1–$25.3 per square foot installed, depending on material, square footage, substrate prep, and transitions.

  • •Porcelain & ceramic tile
  • •Large-format tile layouts
  • •Waterproof LVP options
  • •Subfloor leveling when needed
  • •Heated floor system prep
Get a Free Bathroom Flooring Quote Call (909) 494-5343
Porcelain tile bathroom flooring installation in Ontario, CA
Custom double vanity and sink installation in Ontario, CA

Vanity & Sink Installation in Ontario, CA

Vanity installation in Ontario pairs cabinet width (commonly 24"–72") with sink style, countertop choice, and faucet rough-in so storage and clearances work in the measured wall run.

Vanity projects in Ontario may range from $605–$3,525 per vanity installed. Removal, plumbing reconnect, countertop and sink set, and hardware finish are planned as one sequence.

How much does vanity & sink installation cost in Ontario?

Vanity & Sink Installation in Ontario may range from $605–$3,525 per vanity installed, depending on cabinet width, sink configuration, countertop, and plumbing reconnect.

  • •Single & double sink layouts
  • •Floating / wall-mounted vanities
  • •Vessel & under-mount sinks
  • •Quartz & solid-surface tops
  • •Faucet & drain reconnect
Get a Free Vanity & Sink Installation Quote Call (909) 494-5343

Bathroom Lighting in Ontario, CA

Lighting and ventilation in Ontario bathrooms are sized to the room—task light at the vanity, wet-rated fixtures where needed, and exhaust capacity matched to square footage.

Lighting packages in Ontario may range from $505–$1,625 for a lighting package. Fan upgrades, recessed lighting, and vanity bars can be coordinated with electrical permit needs where required.

How much does bathroom lighting cost in Ontario?

Bathroom Lighting in Ontario may range from $505–$1,625 for a lighting package, depending on fixture count, wet-rated selections, and any fan or circuit upgrades.

  • •Vanity & LED mirror lighting
  • •Recessed ceiling lighting
  • •Exhaust fan upgrades
  • •Wet-zone rated shower lighting
  • •Switch & dimmer coordination
Get a Free Bathroom Lighting Quote Call (909) 494-5343
LED vanity mirror lighting in a bathroom remodel in Ontario, CA
Walk-in tub installation for accessible bathroom remodel in Ontario, CA

Walk-In Tub Installation in Ontario, CA

Walk-in tub installation in Ontario confirms door-opening width, floor space, drain timing, and water-heater capacity before a model is selected—so the tub fits the room and fills/drains as intended.

Walk-in tub projects in Ontario may range from $4,050–$12,150 for the project scope, varying with soaker vs. hydrotherapy features and surround work. Inside Ontario city limits, regulated bathroom work is typically permitted through City of Ontario Building & Safety / Community Development.

Manufactured or mobile homes may follow different permit routing than conventional site-built houses, so the property type should be confirmed early.

How much does walk-in tub installation cost in Ontario?

Walk-In Tub Installation in Ontario may range from $4,050–$12,150 for the project scope, depending on model features, door detailing, surround work, and hot-water capacity.

  • •Soaker walk-in tubs
  • •Hydrotherapy options
  • •Threshold & door detailing
  • •Drain & supply verification
  • •Surround finish matching
Get a Free Walk-In Tub Installation Quote Call (909) 494-5343

Toilet Installation in Ontario, CA

Toilet installation in Ontario begins with rough-in measurement and flange condition—especially important when older bathrooms do not match today’s standard spacing.

Toilet installation in Ontario may range from $305–$805 per installed unit. WaterSense / CALGreen-efficient fixtures are a statewide baseline option for fixture efficiency context on remodel scopes.

How much does toilet installation cost in Ontario?

Toilet Installation in Ontario may range from $305–$805 per installed unit, depending on fixture grade, rough-in conditions, and whether relocation is needed.

  • •Comfort-height toilets
  • •Water-efficient / WaterSense options
  • •Elongated & compact bowls
  • •Flange repair when needed
  • •Wax ring & supply refresh
Get a Free Toilet Installation Quote Call (909) 494-5343
Modern toilet installation in a bathroom remodel in Ontario, CA
Small bathroom remodel with floating vanity in Ontario, CA

Small Bathroom Remodeling in Ontario, CA

Small bathroom remodeling in Ontario plans flooring, vanity, bathing fixture, and lighting together so a compact footprint gains storage and usable clearance without forcing a larger footprint.

Small bathroom remodels in Ontario may range from $10,150–$28,400 for the project scope, depending on fixture package, waterproofing scope, and finish level. Inside Ontario city limits, regulated bathroom work is typically permitted through City of Ontario Building & Safety / Community Development.

How much does small bathroom remodeling cost in Ontario?

Small Bathroom Remodeling in Ontario may range from $10,150–$28,400 for the project scope, depending on layout changes, fixture package, waterproofing, and finish level.

  • •Space-efficient vanity layouts
  • •Tub or shower selection for the footprint
  • •Large-format tile to reduce visual clutter
  • •Lighting that brightens without glare
  • •Coordinated waterproofing details
Get a Free Small Bathroom Remodeling Quote Call (909) 494-5343
Cabinets & Sizing

Vanity Sizes & Layouts for Ontario Bathrooms

We commonly plan vanity widths from 24" to 72" for Ontario bathrooms. Exact fit is confirmed with on-site wall measurements.

SizeConfigurationBest For
24"Doors onlyCompact powder rooms and tight wall runs
27"Doors onlyCompact guest bathrooms
30"Doors with drawersSingle sink with everyday storage balance
33"Doors onlyMid-size bathrooms needing a clean minimal look
36"Bank of 3 drawers, left or rightPopular single vanity with drawer storage
48"Bank of 3 drawers, left or rightLarger single sink or transitional layouts
60"Single or double sinkCommon double-vanity starting width
72"Single or double sinkMaster bathroom double vanity wall runs

Not sure what fits? We measure during the free estimate—no guesswork on vanity width.

Get a Free Vanity Design Call (909) 494-5343
Local Planning

City Bathroom Planning in Ontario

Planning notes below come from jurisdiction, utility, and logistics research for Ontario—not demographic assumptions.

Permits & Jurisdiction

Inside Ontario city limits, regulated bathroom work is typically permitted through City of Ontario Building & Safety / Community Development.

Water & Fixtures

Water service is commonly provided by City of Ontario Utilities. Fixture finishes and maintenance preferences can be matched to the serving utility’s published water-quality report for the property.

Access & Scheduling

Lead times for fixtures and glass are confirmed during scheduling so deliveries match your project window.

Home Age Context

Many homes in this area have a median year built around 1980. That is planning context only—plumbing, electrical, and substrate conditions are verified on site rather than assumed from age alone.

HOA / Condo Notes

For a condo or HOA-governed property, association requirements should be checked before work affecting shared systems or regulated alterations begins.

Manufactured Home Notes

Manufactured or mobile homes may follow different permit routing than conventional site-built houses, so the property type should be confirmed early.

How It Works

Our Bathroom Remodeling Process for Ontario Homes

01

Planning Conversation

Discuss goals, timeline, and room constraints for your Ontario bathroom.

02

In-Home Assessment

Measure, inspect plumbing and substrate, and confirm the workable scope.

03

Design & Materials

Select fixtures and finishes that fit the measured layout and budget.

04

Permit Coordination

Inside Ontario city limits, regulated bathroom work is typically permitted through City of Ontario Building & Safety / Community Development.

05

Demo & Rough-In

Remove old fixtures carefully and prepare waterproofing and plumbing paths.

06

Installation

In-house crew installs flooring, vanity, bathing fixture, and finishes.

07

Final Walkthrough

Review every detail with you before calling the project complete.

Ready to Start?

Get My Free Estimate

What Homeowners Are Saying

We publish verified project feedback as it is collected across San Bernardino County. No fabricated city-specific quotes are shown here.

Licensed Contractor #1087602
Fully Insured
In-House Crew
Why Us

Why Choose Pro Bathroom Remodeling in Ontario

1

Licensed in-house crew for consistent workmanship.

2

Jurisdiction-aware permit coordination for Ontario projects.

3

Fixture guidance informed by local utility research—not guesswork.

4

One point of contact from estimate through final walkthrough.

5

Transparent, itemized pricing before work begins.

6

Vanity sizing from 24"–72" measured to your wall run.

Nearby Areas

Also Serving Communities Near Ontario

Explore bathroom remodeling pages for nearby San Bernardino County locations we serve alongside Ontario.

Rancho CucamongaMontclairChinoUpland
View All Service Areas

Get Your Free Bathroom Remodeling Estimate in Ontario, CA

Serving Ontario homeowners with licensed, in-house bathroom remodeling—clear scope, coordinated permits, and itemized pricing.

Call (909) 494-5343

Request My Free Ontario Estimate

Tell us about your bathroom project and we will follow up to schedule.

Common Questions

Frequently Asked Questions About Bathroom Remodeling in Ontario, CA

Bathroom remodel FAQ reference for Ontario homeowners

Bathtub Installation in Ontario may range from $1,225–$6,050 for the project scope. Final pricing follows an on-site assessment of layout, substrate, and fixture selections.

Shower Remodeling in Ontario may range from $3,050–$10,150 for the project scope. Final pricing follows an on-site assessment of layout, substrate, and fixture selections.

Tub-to-Shower Conversion in Ontario may range from $4,125–$11,800 for the project scope. Final pricing follows an on-site assessment of layout, substrate, and fixture selections.

Shower-to-Tub Conversion in Ontario may range from $2,025–$8,100 for the project scope. Final pricing follows an on-site assessment of layout, substrate, and fixture selections.

Small bathroom remodeling in Ontario may range from $10,150–$28,400 for the project scope. Scope that combines flooring, vanity, bathing fixture, and lighting is itemized before work begins.

Inside Ontario city limits, regulated bathroom work is typically permitted through City of Ontario Building & Safety / Community Development. We coordinate the permit path for regulated plumbing, electrical, and layout changes when they apply to your project.

Water service is commonly provided by City of Ontario Utilities. Fixture finishes and maintenance preferences can be matched to the serving utility’s published water-quality report for the property.

Most full remodels take about 2 to 4 weeks once materials are on site. Single-service projects such as vanity or toilet installation are typically completed faster.

Yes. Pro Bathroom Remodeling serves Ontario and surrounding San Bernardino County communities with our licensed in-house team—not a handoff to unknown subcontractors.

We commonly install vanity widths from 24" to 72" in Ontario bathrooms, and we measure the wall run during the free estimate so sizing is based on your room—not a catalog guess.

Request a free consultation through the form on this page or call (909) 494-5343. We review your bathroom, discuss options, and provide an itemized estimate.