Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Fontana, CA
Home renovation in Fontana isn’t a one-size-fits-all proposition. The city’s older south-side tract homes in 92335 carry 1950s and 60s construction quirks – galvanized plumbing, stucco-on-slab foundations, shallow roof pitches – while the newer 92336 and 92337 subdivisions bring post-tension slabs, tile roofs, and HOA design-review requirements into every job. Key Step Construction has served Fontana since 2017, and we plan each renovation around the specific house, the specific soil, and the specific summer heat that shapes how work gets done here. Call (855) 382-0824 to talk through your project with a Fontana-focused general contractor.
Why Fontana Homes Are Different
Fontana sits in a construction market dominated by logistics – enormous warehouse and industrial buildouts along the I-10 and I-15 corridors, including the former Kaiser Steel site, drive much of the local trade. That industrial density shapes what residential contractors see on the job: aggressive heat-island effects in summer, constant truck traffic vibration along major arterials, and a labor pool that splits between tilt-up commercial work and residential remodeling. For homeowners, that means a contractor who understands both worlds can move faster on residential scopes because the material supply chains are already thick in Fontana.
The older 92335 tracts present a specific pattern our crews read on sight. Expansive clay soils underlying much of the south side expand and contract through drought cycles, producing hairline stucco cracks and slab edge separation that signal deeper foundation movement. Combine that with original galvanized supply lines – many now 60+ years old – and a full repipe plus foundation assessment becomes a standard part of any significant remodel in that ZIP. On the north side, 92336 and 92337 homes tend to be newer, but HOA design reviews add approval timelines, and post-tension slabs mean any cutting or trenching requires a slab scan first.
Fontana’s climate writes its own punch list. Regular 100°F+ stretches from July through August bake stucco, warp wood fencing, and stress asphalt shingle roofs to their failure point. Santa Ana winds in fall push moisture out of building materials and drive dust into every gap. Then winter’s rare but intense rains expose drainage flaws on flat lots. Any renovation plan in Fontana has to account for heat-mitigation scheduling on concrete pours, wind-resistant material choices, and drainage correction before finishes go in.
Styles & brands we work with
- Kitchen remodeling
- Bathroom remodeling
- Home additions & ADU
- Roofing
- Windows & doors
- Driveway & pavers
- Fence
Our Main Fontana Services
Most Fontana homeowners reach out to us for one of two reasons: they need a general contractor to manage a multi-trade project from start to finish, or they’re ready for a full home remodel and want one firm accountable for every system. Here’s how each service works in Fontana specifically.
General Contractor in Fontana
General contracting in Fontana means coordinating trades across very different housing types – a 1958 stucco rancher in 92335 needs different sequencing than a 2003 tile-roof two-story in 92337. We manage the permit process with the city’s building department, schedule inspections, and keep one point of accountability from demolition through final walkthrough. For Fontana’s older south-side homes, that often starts with a foundation and plumbing assessment before any cosmetic work begins. General Contractor in Fontana covers the full scope of what we manage.

Home Remodeling in Fontana
Remodeling an existing Fontana home usually starts with understanding what’s behind the walls – galvanized pipe, knob-and-tube wiring in some 1950s builds, or post-tension cables in newer slabs. We sequence work so the home stays livable where possible, and we plan around Fontana’s summer heat by scheduling exterior work in the cooler morning hours. HOA approvals in north-side subdivisions add a step we handle directly with the association. Home Remodeling in Fontana details how we approach these projects.

Home Renovation in Fontana
Home renovation in Fontana usually means one of two situations: an older 92335 home that needs systemic upgrades – repiping, rewiring, foundation stabilization – before any cosmetic work makes sense, or a newer 92336/92337 home where the renovation is about adding square footage, upgrading finishes, or reconfiguring floor plans for changing family needs. The heat and clay soils here mean we plan every renovation around drainage, slab movement, and material choices that survive triple-digit summers. Our Home Renovation approach ties every trade together under one contract so you’re not juggling five different crews and five different schedules.
Home Renovation Contractors
Signs you need it
Hairline cracks running diagonally from window corners, low water pressure throughout the house, or outlets that warm up under load in a 1950s-60s Fontana tract home point to systemic issues that piecemeal repairs won’t fix.
What it costs in Fontana
A full home renovation in Fontana typically runs $14,000 to $45,000 for a kitchen, $9,000 to $28,000 for a bathroom, and $45,000 to $130,000 for a home addition, depending on the home’s age and what’s hidden behind the walls.
How we do it
We start with a systems assessment – foundation, plumbing, electrical, roof – then build the renovation scope around what the house actually needs, not what a generic checklist says.
Home Renovation Companies
Signs you need it
If you’re comparing bids from three different firms and each one gives you a different scope, a different material list, and a different explanation of what’s wrong with your Fontana home, you need one company with full-scope accountability.
What it costs in Fontana
Working with a full-scope renovation company in Fontana typically falls between $14,000 and $45,000 for kitchen work, $9,000 to $28,000 for bathrooms, and $45,000 to $130,000 for additions, with the range driven by the home’s condition and material selections.
How we do it
One contract covers every trade – demolition, framing, plumbing, electrical, finishes – with Key Step Construction as the single point of contact from the first walkthrough to final inspection.
What Home Renovation Costs in Fontana
| Item | Typical range in Fontana |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Home addition | $45,000 – $130,000 |
How long does a full home renovation take in Fontana?
A kitchen or bathroom renovation typically runs 6 to 10 weeks in Fontana; a home addition runs 4 to 8 months depending on permitting and HOA review timelines in north-side subdivisions. Summer heat can push exterior work to early-morning schedules. Call (855) 382-0824 for a project-specific timeline.
Do you pull permits for home renovations in Fontana?
Yes, we pull every permit required by the City of Fontana and manage inspections through final sign-off. HOA design reviews in 92336 and 92337 add an approval step we handle directly with the association. Call (855) 382-0824 to discuss your specific project.
Brands We Service in Fontana
Key Step Construction works with 50+ vetted material brands across every renovation category – Quikrete and Sakrete for concrete and masonry work, Abodu for prefab ADU construction, and Cover for panelized building systems. Browse our brands to see the full selection your project can draw from.
See the difference
Before
After
Before
After
Before
AfterPricing for Remodeling Company in Fontana, CA
| Service | Typical range in Fontana |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Cabinet installation | $4,000 – $13,000 |
| Countertop installation | $2,000 – $6,500 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Paver patio installation | $3,500 – $11,000 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| Garage conversion | $30,000 – $80,000 |
| ADU construction | $90,000 – $220,000 |
What pushes a Fontana renovation higher on those ranges? Older 92335 homes with galvanized repipe needs, foundation repairs on expansive clay soils, and HOA-mandated material upgrades in north-side subdivisions all add cost before a single finish goes in. Our written line-item quotes lock scope and price before work starts – no change orders, no surprises.
Neighborhoods We Serve in Fontana
Key Step Construction works across all four Fontana ZIP codes – 92335, 92336, 92337, and 92331. We regularly complete projects in the established south-side neighborhoods, the newer north-side subdivisions, and the mixed commercial-residential pockets along the I-10 corridor. Response time for estimates across Fontana is typically same-week.
- Southridge (92337)
- Downtown Fontana (92335)
- Walnut Village (92336)
- Sierra Lakes (92336)
- West End (92335)
Service Area – Cities Near Fontana
Key Step Construction serves Fontana and the surrounding Inland Empire communities. We work in Bloomington, CA and Rialto, CA to the west, Glen Avon, CA to the south, and Pedley, CA to the southwest. If you’re in a neighboring city and planning a renovation, call (855) 382-0824 to confirm coverage.
Serving Fontana, CA - Our Local Coverage Area
We serve Fontana and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Remodeling Company in Fontana
We typically begin within 2 to 4 weeks of contract signing, depending on permit turnaround at the City of Fontana and any HOA review timelines for north-side subdivisions. Summer months fill quickly, so call (855) 382-0824 to reserve a start window before your preferred dates are taken.
Many 92336 and 92337 subdivisions require HOA design review before exterior changes – siding, windows, fencing, patio covers, or room additions. We prepare and submit the design package directly to the association, so homeowners don’t handle committee meetings or paperwork.
Older 92335 homes often need systemic work first – galvanized repipes, foundation assessment on expansive clay, electrical panel upgrades – before cosmetic renovation makes sense. Newer north-side homes usually skip those structural steps but add HOA approvals and post-tension slab precautions for any slab cutting. Call (855) 382-0824 and we’ll tell you which category your house falls into.
What happens when you call
- 1A real person answersNo phone trees. Talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you. The visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Fontana Customers Say
"Excellent build. Costs came in about six percent over the original contract, driven mostly by material price movement during the build, which he documented each time."
- Luis Morales"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
- Beatriz Salazar"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."
- Eric Park