Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Kitchen Remodeling Across Ontario
Kitchen remodeling in Ontario, CA typically runs $14,000-$45,000 for a full project, with smaller or partial remodels starting closer to $9,000. Most Ontario homeowners receive a written line-item quote within 48 hours of our first site visit, and our Inland Empire office dispatches crews to Ontario daily. Call (626) 606-1081 to schedule your free estimate.
We’ve worked on Ontario homes from the historic downtown grid near Euclid Avenue to the newer master-planned subdivisions along Haven Avenue and Airport Drive. The housing stock here spans nearly a century, and that variety matters when you’re pricing cabinets and countertops. A 1940s Craftsman bungalow has different structural realities than a 1990s tract home, and both differ from the mid-century ranches that dominate neighborhoods near Ontario International Airport. Our Kitchen Remodeling team measures those differences before we write a number.
Why Rowan Construction Group Pomona Is Ontario’s Preferred Kitchen Remodeling Company
Ontario homeowners tend to research contractors the same way they research appliances: they read the three-star reviews, they screenshot price ranges, and they want documentation before a deposit changes hands. We’ve delivered over 4,000 projects since 2007, every one with a written price before work started and a documented photo record when the crew left. That discipline is why our projects finish within a few percent of the agreed cost.
Our crews are background-checked, uniformed, and dispatched from the Inland Empire office that coordinates scheduling for Ontario specifically. A live person answers calls 24/7, and every visit includes a documented photo record as standard, not an upgrade. The 365-Day Done Right Promise is printed on every contract page and backed by a terms page, not an asterisk. Under Clause 1 of the Haven Standard, the price is written before anyone starts.
We also offer a Free Second Opinion on any written estimate: bring a competitor’s quote and we’ll review it line by line at no charge. Ontario homeowners use this often, especially after they’ve opened walls in an older home and received a mid-project revision they didn’t expect.
Our Kitchen Remodeling Services in Ontario

Full Kitchen Remodeling
A full kitchen remodel in Ontario means removing everything to the studs, inspecting what’s behind the drywall, and building back with current code compliance. In Ontario’s 1960s-1980s housing stock, this almost always reveals something: knob-and-tube wiring, an undersized electrical panel, a heaved subfloor over expansive clay, or failed waterproofing at the sink and dishwasher penetrations. We inspect before we quote, write allowances into the contract for probable conditions, and price any surprise in a signed change order before we touch it. The typical full kitchen remodel in Ontario runs $14,000-$45,000.

Kitchen Design & Layout
Ontario’s older homes often have kitchens separated from dining rooms by load-bearing walls that owners want to remove. On a 1968 tract home off the Haven Avenue corridor in north Ontario, our crew opened a load-bearing wall to combine the kitchen and dining room and found the post-tension slab had cracked and displaced; with the slab exposed, we pulled the Ontario Building & Safety Division permit to include the slab repair and had the engineered fix priced as a written change order before we touched it. We then re-set the subfloor flat, re-roughed the kitchen rough-in, and installed KraftMaid cabinets and a Silestone island, and the inspector’s sign-off came on the first pass. Kitchen design in Ontario has to account for what’s under the floor, not just what’s on the plan.

Cabinet Installation & Refacing
Cabinet installation in Ontario runs $4,000-$13,000 depending on layout complexity and material. We source KraftMaid, Wellborn, and other vetted brands through fifty-plus supplier relationships, which keeps the written quote honest rather than inflated. In Ontario’s climate, cabinet boxes near south-facing windows take serious UV exposure; we spec plywood construction over particle board in those zones because the Inland Valley heat sink pushes summer temperatures past 105°F and accelerates off-gassing and joint failure. Cabinet refacing is an option when the boxes are sound but the doors and drawer fronts are dated; we assess this honestly rather than pushing a full replacement.

Countertop Installation
Countertop installation in Ontario typically costs $2,000-$6,500. We work with Cambria, Caesarstone, and other quartz brands, plus granite and solid-surface options. The key detail in Ontario is flatness: if the subfloor has heaved from clay-soil expansion, countertops won’t sit level and the seam stress will crack stone or separate laminate. We check the slab and subfloor with a laser level during the site visit and write the correction into the scope if needed, not discover it after the cabinets are in.

Backsplash, Tile & Flooring
Backsplash installation in Ontario runs $800-$2,500; tile and flooring varies with material and square footage. Santa Ana wind events create dust and debris that complicate exterior work, but interior tile setting is less affected. The relevant local issue is cure time: thin-set and grout cure differently in Ontario’s low-humidity heat, and we adjust scheduling accordingly rather than rush to the next trade. Waterproofing behind backsplash tile at sinks and cooktops is inspected to current code; we’ve seen too many Ontario kitchens where the original builder skipped this step and the wallboard failed behind the tile.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Ontario
We maintain sourcing depth across fifty-plus vetted brands, which means the written quote for your Ontario kitchen contains real numbers rather than placeholder allowances. For cabinets, we regularly specify KraftMaid and Wellborn; for countertops, Cambria and Caesarstone; for fixtures, Kohler and Toto. We also evaluate newer prefabricated and modular options from Mighty Buildings and Plant Prefab where the project scope and site conditions make sense. Our Inland Empire warehouse stocks common cabinet hardware, tile trims, and plumbing rough-in parts, so a missing piece doesn’t stall your schedule while a supplier truck crosses from coastal LA.
Common Kitchen Remodeling Problems We See in Ontario Homes

- Knob-and-tube or undersized wiring behind walls. Open a 1960s Ontario kitchen and you often find no dedicated appliance circuits, no GFCI protection, and aluminum or cloth-insulated wiring. The permit triggers bringing everything to current NEC code, which means new homeruns, a panel upgrade, or both. We inspect the panel and accessible junctions during the first visit and write an electrical allowance into the contract.
- Heaved or delaminated subfloor over expansive-clay slab. Ontario’s Hanford-series expansive clay soils heave and shrink so aggressively that interior door-frame racking and stepped stucco cracks are routine in 1960s-1980s homes - and since walls in those homes are often open during a kitchen remodel, the repair frequently falls inside the same scope of work, not the next project. Cabinets, counters, and tile can’t sit flat until the slab and subfloor are corrected first.
- Failed waterproofing at sink, dishwasher, and range hood penetrations. The original construction often lacked proper membrane detailing behind sinks or under dishwashers. Once the walls are open, the rough-in inspection fails if waterproofing isn’t brought to current standard, which stalls the draw schedule until it’s corrected. We include this in our scope rather than treat it as a surprise.
- Structural surprises in load-bearing wall removals. Combining kitchen and dining space is common in Ontario’s smaller mid-century homes, but the wall you want gone often carries roof or ceiling load. We bring a structural engineer into the quote when the plan suggests it, pull the permit with engineered drawings, and never improvise support on site.
Pricing for Kitchen Remodeling in Ontario, CA
We put the number in writing before anyone picks up a tool. Below are the ranges we see in the Ontario market for kitchen remodeling work. Every quote is a flat price with a written scope and a written warranty; “call for a quote” is not an option here.
| Service | Price Range in Ontario |
|---|---|
| Kitchen Remodel (full) | $14,000 - $45,000 |
| Small Kitchen Remodel | $9,000 - $20,000 |
| Cabinet Installation | $4,000 - $13,000 |
| Countertop Installation | $2,000 - $6,500 |
| Backsplash Installation | $800 - $2,500 |
| Kitchen Island Installation | $3,000 - $10,000 |
What moves the number: cabinet material and brand, countertop stone grade, whether walls are load-bearing, electrical and plumbing code upgrades, subfloor or slab correction, and permit fees. We inspect for these conditions during the first visit, write allowances for what we can predict, and price any true surprise in a signed change order before work proceeds. No change proceeds without a signed change order - that’s the administrative discipline Haven acquired Rowan for, and the reason our projects finish within a few percent of the number you agreed to. Call (626) 606-1081 for your free estimate.
We Also Serve Cities Near Ontario

Our crews work throughout the Inland Empire and regularly serve Montclair, Claremont, Upland, and Rancho Cucamonga from the same dispatch base that covers Ontario. Each city has its own soil conditions, permit office, and housing stock patterns, and we adjust our site inspections accordingly.
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 - Kitchen Remodeling in Ontario

The most common price movers are electrical code upgrades, subfloor or slab correction, and waterproofing corrections that the rough-in inspection requires. We inspect accessible areas during the first visit, write allowances into the contract for probable conditions, and price any surprise in a signed change order before we touch it. Call (626) 606-1081 for an exact quote - estimates are free.
Yes. Ontario Building & Safety Division issues permits for electrical, plumbing, structural, and finish work; their inspectors are specifically attuned to expansive-soil disclosures and compaction reports because slab issues drive so much permit activity here. We pull all permits, schedule inspections, and do not proceed to the next trade until sign-off. The 365-Day Done Right Promise covers any callback related to inspection failure.
They can. Ontario’s Hanford-series soils expand dramatically during winter rains and shrink hard in summer drought, which causes post-tension slab failures, door-frame racking, and subfloor delamination. If your cabinets or tile have cracked or separated, the slab is often the root cause. We check flatness with a laser level during the site visit and write the correction into the scope if needed. Kitchen finishes installed over an unlevel slab will fail again.
We sequence interior trades during peak heat hours and exterior or roof-adjacent work during cooler windows. Santa Ana wind events trigger safety protocols for material handling and ladder work, but interior cabinet installation, electrical rough-in, and plumbing continue on schedule. Our Inland Empire crews are accustomed to these conditions; coastal subcontractors often aren’t. We build realistic timelines and don’t promise dates we can’t hold.
A typical full kitchen remodel in Ontario runs $14,000-$45,000; smaller or partial remodels start near $9,000. Payment is structured by trade completion milestones tied to inspection sign-offs, not arbitrary calendar dates. The quote is a flat price with a written scope; no change proceeds without a signed change order. Call (626) 606-1081 to schedule your free estimate and receive a written line-item quote you can screenshot and compare.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Ontario and the Inland Empire since 2007.







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