Home Remodeling in Ontario, CA | Gold Star Contractors

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.

Call to schedule your free estimate

219+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Kitchen remodelingKitchen remodeling
Bathroom remodelingBathroom remodeling
Home additions & ADUHome additions & ADU
RoofingRoofing
Windows & doorsWindows & doors
Driveway & paversDriveway & pavers
FenceFence
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
Get your free estimate

Fast, Reliable Home Remodeling Across Ontario

Home remodeling in Ontario, CA typically runs $14,000 – $45,000 for a kitchen and $9,000 – $28,000 for a bathroom, with whole-home projects scaling upward from there. We work throughout Ontario’s four ZIP codes – 91758, 91761, 91762, and 91764 – and know exactly what these houses throw at you. Call (833) 382-8544 for a free estimate and we’ll give you a written line-item quote before any work begins.

Call (833) 382-8544

Ontario sits in a strange spot for construction. We’re 40 miles from the coast, so rot and moisture damage are minimal compared to cities like Long Beach. But the Santa Ana winds that pour through the Cajon Pass hit this city hard, and the summer heat cycles bake everything on the exterior. That combination changes what materials actually hold up here, and it’s something we’ve learned by tearing apart hundreds of Ontario homes over the years.

Why Gold Star Contractors Is Ontario’s Preferred Home Remodeling Company

Ontario homeowners keep calling us back because we don’t guess at material specs. We’ve remodeled enough 1950s and 1960s ranch homes off Euclid Avenue and along the Holt corridor to know what’s behind those stucco walls before we open them. The older Ontario housing stock – single-story ranches on slab foundations – comes with original cast-iron plumbing, aging electrical, and the occasional surprise that a newer tract home on the east side won’t have. We plan for those realities from day one.

Our Home Remodeling team manages every phase under one roof: demolition, framing, rough-in, finishes, and the final walkthrough. No juggling three subcontractors who point fingers at each other when something goes wrong. Noel Carranza runs our projects personally, and he’s the one you’ll talk to when you call. That single point of accountability matters on a project that’s going to cost you $30,000 or more.

As a licensed general contractor, we pull permits in Ontario, schedule inspections, and stand behind the result. We’ve passed inspection on hundreds of residential jobs in this city, from simple bathroom remodels to full additions that required structural engineering.

Materials matter here more than most homeowners realize. Ontario’s dry air won’t rot your wood, but the wind-driven dust and UV load will eat cheap fasteners and warp standard vinyl windows within a few years. We specify stainless steel and hot-dip galvanized hardware, marine-grade finishes on exterior metals, and sealed paver joints, because we’ve seen what happens when someone uses the inland-spec version of a job in this climate. It fails. Quietly, and then expensively.

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

Full Home Remodel in Ontario

A Full Home Remodel in Ontario means we gut the interior of your existing house down to the studs and rebuild the living space from the inside out. We see this most often with homeowners in the 91761 and 91762 ZIP codes who bought one of those mid-century ranch homes and want to open up the floor plan without adding square footage. The job typically runs $45,000 – $130,000 depending on how much of the footprint you’re reconfiguring.

Slab Foundation Considerations

Unlike pier-and-beam homes on the coast, most Ontario ranches sit directly on concrete slabs. That means relocating plumbing or adding a bathroom requires cutting into the slab, which adds cost and time. We handle that with a concrete cutting crew who knows how to work around the post-tension cables found in many 1960s-era Ontario foundations. The work gets done right, inspected, and patched cleanly.

Full Interior Rebuilds

We tear out everything: kitchens, baths, flooring, drywall, doors, trim. Then we rebuild with materials you choose from our brand portfolio – Cambria or Caesarstone countertops, Kohler or Moen fixtures, KraftMaid cabinetry. You get the full picture of what each room will look like before we order anything.

Home Remodeling Contractor in Ontario

A Home Remodeling Contractor in Ontario is someone who can handle permits, inspections, and all trades without you acting as project manager. We function that way for every job, from a $9,000 small kitchen refresh to a $130,000 addition. When we serve Ontario, our scope covers the full remodel – structural, plumbing, electrical, HVAC, and finishes – under one contract and one schedule.

Single-Source Accountability

Your home is too important to coordinate five different contractors. We specify the brand, manage the install, and stand behind the result. When a countertop seam fails or a window leaks two years later, there’s no debate about which trade was responsible. One contractor. Every system. No handoff gaps.

Licensed and Insured Work

We’re a state-licensed general contractor, insured and bonded, and every remodel in Ontario gets the permits it requires. The inspectors in this city know our work, and that relationship means fewer delays and fewer surprises at final inspection.

Trusted Brands We Service in Ontario

We maintain active partnerships with 50+ manufacturer brands, and that’s not a marketing line. It means we can walk into an Ontario home and specify Cambria or Caesarstone for the counters, KraftMaid for the cabinets, Kohler or Grohe for the fixtures, and GAF or CertainTeed for the roof. We also work with prefab ADU manufacturers like Abodu and Dvele when a homeowner wants a detached unit in the backyard. Having local stock relationships with these brands means shorter lead times for Ontario clients. Premium materials, professionally installed.

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

Common Home Remodeling Problems We See in Ontario Homes

  • Corroded fasteners on roofing and fencing. Electro-galvanized or zinc-plated hardware corrodes within 5 – 7 years in Ontario because wind-blown dust acts as an abrasive and the heat cycling accelerates oxidation. We specify stainless or hot-dip galvanized on every exterior connection.
  • Warped vinyl window frames. Standard vinyl frames soften and warp when temps top 100°F on Ontario summer afternoons, causing seal failures and drafts. We recommend reinforced frames or impact-rated systems like PGT or CGI for the best long-term performance.
  • Eroded paver joints. Polymeric sand without a sealing coat erodes quickly under Santa Ana winds, so joints need re-sanding within two years instead of five. We seal every paver job we install in Ontario.
  • Hidden utility surprises in older ranches. Homes built in the 1950s and 1960s along Euclid Avenue and Holt Boulevard often have original cast-iron plumbing and 60-amp electrical panels. Remodeling these houses means budgeting for utility retrofits before you hang drywall.

On a 1962 ranch off Euclid Avenue, we tore off a failing cedar fence whose posts had rotted at the concrete line – not from rain, but from irrigation overspray trapped by non-galvanized brackets. We specified hot-dip galvanized post bases and stainless ring-shank nails. The new fence has survived two Santa Ana events without a single loose picket.

Pricing for Home Remodeling in Ontario, CA

Here’s what we charge in Ontario based on recent projects. These are real ranges, not national averages, and they reflect the labor and material costs in this specific market:

Project Typical Range in Ontario
Kitchen Remodel $14,000 – $45,000
Bathroom Remodel $9,000 – $28,000
Home Addition $45,000 – $130,000
Roof Replacement $8,000 – $20,000
Window Replacement $4,500 – $15,000

The single biggest cost driver in Ontario is whether your house is on a slab foundation, because relocating plumbing and electrical through concrete adds labor and time. The age of your home matters too: a 1960s ranch will need more hidden retrofit work than a 2010 east-side tract build. Call (833) 382-8544 to schedule a free estimate, and we’ll give you a written line-item quote so you know exactly where every dollar goes.

We Also Serve Cities Near Ontario

Our team covers Ontario and the surrounding Inland Valley communities. We regularly work in Montclair, Upland, Chino, and San Antonio Heights, bringing the same material specs and permitting knowledge to every project. If you’re planning a remaodel anywhere in the area, we can help.

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

Why Ontario Chooses Gold Star Contractors

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.

★★★★★

"Ground up build. Permits, foundation, framing, all of it, and he ran the schedule tightly enough that the subs were never tripping over each other. Finished within a month of a fourteen month estimate."

Daniel Sutton · Verified customer
★★★★★

"He caught an error in the engineer's drawings before it got framed, which would have been an expensive thing to discover later."

Neil Parker · Verified customer
★★★★★

"Quoted me over the phone, charged me that, left. Perfect."

Laura Ziegler · Verified customer

Ready for Home Remodeling in Ontario?

Call now for a free estimate — or request one below. Licensed, insured, and here with fast after-hours help in Ontario.

(833) 382-8544

Request a Free Estimate in Ontario

Tell us about your home remodeling needs — we'll respond within the hour.

When you send us your details, you agree to the terms of our Privacy Policy and consent to receive communications by call, text, or email regarding your project, including by the service partners who may complete the work.

Prefer to text? Text Now
Areas We Serve
Call Now - 24/7 Dispatch