An open living room and dining area after a whole-home remodel
Home Remodeling · Ontario, CA

Home Remodeling in Ontario - Written Fixed-Price Quotes, Permits Handled

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

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A remodeled living room with built-in shelves around the fireplace
A whole-home remodel with the living, dining and kitchen areas opened up
A remodeled family room with new windows and a window seat
A remodeled primary suite with built-in wardrobes and a window seat
A remodeled staircase with wood treads and a slim metal railing
A remodeled kitchen with painted cabinets and a farmhouse sink
A remodeled primary bathroom with a soaking tub and walk-in shower
A single-story rear room addition with tall windows and a new patio
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
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Fast, Reliable Home Remodeling Across Ontario

If you own a home in Ontario, you’re likely sitting inside a ranch-style tract house built between the mid-1950s and late 1970s. That means when you start planning a remodel, you’re almost certainly dealing with undersized 100-amp electrical panels, asbestos-laden attic insulation, and permits that need pulling before the first cabinet gets ordered. A full home remodel in Ontario runs $45,000 to $130,000 depending on scope. A kitchen lands between $14,000 and $45,000. Mason Remodeling has been handling general contracting, bathroom remodeling, and whole-home work since 2004, and we know exactly what Ontario’s housing stock throws at you. Call (803) 680-2547 to talk through your project and get a written price before any work begins.

Why Mason Remodeling Is Ontario’s Preferred Home Remodeling Company

A dining nook with a built-in banquette

Ontario homeowners don’t just want a crew that shows up. They want a crew they can identify before the door opens. Every Mason Remodeling technician is background-checked, identity-verified, and arrives in a clean marked uniform with a photo ID badge. You get the technician’s name and photo before the visit, so you know exactly who’s walking through your door. That’s the Threshold Standard, and it applies on every job we run in Ontario, from a bathroom vanity replacement near the Ontario Mills area to a full addition in the Creekside neighborhood.

Our reputation here is built on the written price. Before a single tool is unpacked, you receive a line-item quote that does not grow on the final bill. Homeowners across Ontario have told us the same thing: the relief comes from knowing the number on page one matches the number on the final invoice. And our crews understand the local building stock. We’ve opened enough walls in Ontario ranch homes to know what’s behind them, which means fewer surprises and faster sign-offs with the city.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Luxury Home Remodeling in Ontario

Luxury Home Remodeling in Ontario means bringing a 1960s ranch into this decade without tearing down its bones. The job typically includes full kitchen and bath overhauls, premium finishes, and structural upgrades that make the house function like new construction. Ontario homeowners pursuing this level of work usually spend between $45,000 and $130,000 on a whole-home scope, with kitchens alone running $14,000 to $45,000 and bathrooms $9,000 to $28,000. The cost shifts based on how much electrical and plumbing infrastructure needs updating, and in Ontario, that’s usually most of it.

Cabinetry and Surface Upgrades

When we install KraftMaid or Wellborn cabinetry with Cambria or Silestone counters in an Ontario home, we’re replacing materials that have been in place since the Johnson administration. The old cabinets are typically particleboard with failing hinges. The new ones are built to survive another fifty years of Inland Empire heat and daily use.

Fixture and Finish Selections

Grohe and Kohler fixtures, Toto toilets, and properly sealed tile work are standard on our luxury remodels. We walk Ontario homeowners through the specification sheets before ordering, because the difference between a $20,000 kitchen and a $45,000 kitchen is almost entirely in the materials you choose and the infrastructure upgrades hiding behind them.

Full Home Remodel in Ontario

A home office with a built-in desk and shelves

A Full Home Remodel in Ontario is a ground-up rework of an existing structure: kitchen, bathrooms, flooring, windows, electrical, plumbing, and often structural repairs. It’s the right move when a house has good bones but decades of deferred maintenance, which describes a significant share of Ontario’s 1955 to 1978 tract housing. Expect $45,000 to $130,000 for the full scope, depending on square footage and what’s hiding in the walls.

Permits and Infrastructure First

In Ontario, a full remodel almost always starts with upgrading the electrical panel from 100 to 200 amps and addressing any asbestos in the attic insulation. The city of Ontario’s building department requires permits for this work, and inspections happen at rough-in and final. We pull the permits, coordinate the inspections, and clear the punch list before we call the job done.

Flooring, Windows, and Doors

A full remodel includes replacing tired flooring with new installation throughout, swapping single-pane windows for energy-efficient units, and re-hanging doors that have sagged on their hinges for thirty years. These are the details that make a remodeled Ontario ranch feel like a different house.

Trusted Brands We Service in Ontario

Ontario homeowners don’t need to chase down parts when a cabinet hinge fails or a faucet cartridge wears out. Mason Remodeling maintains local relationships with suppliers across Ontario, and we stock parts for the brands we install: GAF and CertainTeed for roofing, Kohler and Moen for fixtures, KraftMaid for cabinetry, and Belgard for hardscaping. If you’re considering a factory-built or panelized option, we’ve worked with ADU systems from Dvele and Mighty Buildings and can speak to how those compare against conventional stick-built additions on your Ontario lot. Fast turnaround matter here because the Inland Empire heat doesn’t pause while you wait on a backordered part.

Common Home Remodeling Problems We See in Ontario Homes

  • Undersized electrical panels: Most Ontario ranch homes were built with 100-amp service, which can’t support a modern kitchen with induction cooktops, double ovens, and dedicated circuits for every appliance. Upgrading to 200 amps is usually the first permit we pull.
  • Dry rot under kitchens and baths: Decades-old slow leaks in Ontario homes have often been seeping into subfloors since before the current owner bought the house. We sister joists and replace subfloor before installing new cabinetry, because tile on a compromised floor fails within months.
  • Knob-and-tube wiring in walls: Homes built before 1965 in Ontario sometimes still have this in places. It’s a fire risk and an insurance problem, and it must be addressed before new drywall goes up.
  • Asbestos in attic insulation and old flooring: The Vermiculite insulation common in 1960s Ontario attics tests positive for asbestos more often than homeowners expect. We bring in a licensed abatement crew and clear the space before any remodel work proceeds.
Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Pricing for Home Remodeling in Ontario, CA

Service Ontario Price Range
Full Home Remodel (per project) $45,000 – $130,000
Kitchen Remodel (per project) $14,000 – $45,000
Bathroom Remodel (per project) $9,000 – $28,000
Home Addition (per project) $45,000 – $130,000

What drives the difference between the low and high end of these Ontario ranges? Square footage, the condition of your electrical and plumbing, whether asbestos abatement is required, and the grade of finishes you select. A $14,000 Ontario kitchen means builder-grade cabinets and laminate counters over an existing footprint. A $45,000 Ontario kitchen means custom cabinetry, quartz or stone surfaces, a new island, and a full electrical upgrade behind the walls. We give you a written line-item price before work starts, so you know exactly where your money goes. Call (803) 680-2547 for a free estimate.

We Also Serve Cities Near Ontario

Our crews work throughout the western Inland Empire, including Home Remodeling in Ontario proper and the surrounding communities of Montclair, Claremont, Upland, and Rancho Cucamonga. If you’re a few blocks over the city line, we still cover you.

Serving Ontario, CA - Our Local Coverage Area

We’re based in the Ontario 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 About Home Remodeling in Ontario

Can you remodel a 1960s ranch home in Ontario without major structural surprises?

No, and any contractor who promises you otherwise is guessing. A 1960s ranch in Ontario almost always hides something: 100-amp panels, dry rot under kitchens, knob-and-tube wiring, or asbestos in the attic. The difference is whether your contractor planned for it. We budget for the realities of Ontario’s tract housing stock before we open the first wall, and our written price reflects the actual scope, not a best-case scenario. Our crew recently finished a full remodel on a 1962 ranch in the Virginia Park neighborhood near Euclid Avenue, where we discovered the original panel was 100 amps and the kitchen subfloor had dry rot from a decades-old slow leak. We upgraded to 200-amp service, sistered the joists, and installed KraftMaid cabinets with Cambria countertops. The project passed final inspection sign-off after we cleared the punch list. Call (803) 680-2547 for a free estimate on your Ontario remodel.

Contact Mason Remodeling for Your Ontario Project

An open living space after a whole-home remodel

If you’re planning a remodel in Ontario, the first step is a conversation about scope, permits, and a realistic budget. We’ll give you a written line-item price before any work starts, and our 365-Day Done Right Promise means if something isn’t right within a year of completion, we make it right at no cost to you. Call (803) 680-2547 to schedule your free estimate.

Written by Isaac Pruett, Owner at Mason Remodeling, providing Home Remodeling services across Ontario and the surrounding Inland Empire.

Why Ontario Chooses Mason Remodeling

We set the standard for home remodeling in Ontario.

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 Ontario

Getting your home remodeling handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your home 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 Ontario - 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 home 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 Ontario Customers Say

Trusted by homeowners across Ontario and surrounding areas.

★★★★★

"Written scope, fixed price, and weekly updates. No change orders we hadn't agreed to."

Carlos H. · Verified customer
★★★★★

"Bathroom gut job. Replaced the old tub with a walk-in shower and added a niche. Waterproofing was done properly with a flood test before tile."

Greg L. · Verified customer
★★★★★

"Very respectful in the house. Shoe covers every day and a cleanup every evening."

Alma V. · Verified customer

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A remodeled laundry and mudroom with a bench, cubbies and painted cabinetsA built-in window seat in a bay windowA finished basement family room with a media wall and wet barA small remodeled galley kitchen with cabinets to the ceilingA low-threshold walk-in shower with a bench and grab barA walk-in pantry with wood shelving

More remodeling services in Ontario

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Mason

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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What we promise on every job, written down, with the terms spelled out before any work starts.

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