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 San Bernardino, CA
Home renovation in San Bernardino means working on houses that range from 1920s single-wall bungalows to 1980s tract homes, all of them sitting at the base of a mountain range that pushes fire weather through the city every fall. Key Step Construction has served San Bernardino since 2017, and the single-contractor model matters more here than in flatter Inland Empire cities because so many jobs need fire-resistant exterior work coordinated with interior retrofits at the same time. Call (855) 382-0824 for a free estimate on your renovation, and we’ll walk the property with you before anything gets priced.
Why San Bernardino Homes Are Different
San Bernardino is a wind-and-fire interface city. The Santa Ana winds that come off the San Bernardino Mountains in September and October don’t just threaten homes, they shape how every exterior renovation should be built. A roof replacement on a north-side 92404 home often triggers Chapter 7A requirements for Class A assemblies and ember-resistant vents, while the same job in a downtown 92401 bungalow might hinge on century-old framing that needs structural review before new materials go on.
The housing stock splits into two worlds. Older central and westside ZIPs like 92401 and 92404 hold single-wall and stucco bungalows from the 1920s through the 1950s, where knob-and-tube wiring, undersized framing, and original galvanized plumbing are common finds behind the walls. East and north neighborhoods built in the 1960s through the 1980s have tract homes with their own retrofit needs, from worn roof penetrations to single-pane windows that struggle against summer heat gain. Then there’s infill construction near the foothills, where full fire-hardened rebuilds are the norm and defensible-space site work becomes part of the contract. A San Bernardino renovation is rarely just cosmetic, and that’s exactly why we plan every job around the code and era realities of the specific address.
Styles & brands we work with
- Kitchen remodeling
- Bathroom remodeling
- Home additions & ADU
- Roofing
- Windows & doors
- Driveway & pavers
- Fence
Our Main San Bernardino Services
Two services cover most of what San Bernardino homeowners call us about: full general contracting across an entire property, and interior-focused home remodeling that updates kitchens, bathrooms, and living spaces without losing sight of the exterior conditions that affect the house.
General Contractor in San Bernardino
When a San Bernardino project spans multiple trades, say re-roofing with fire-resistant material while replacing windows and rebuilding a patio, split contractors create scheduling gaps and finger-pointing. Our general contractor work puts roofing, siding, windows, hardscaping, and interior finishes under one contract, with one point of accountability. It’s the practical answer to homes that need WUI-driven exterior upgrades coordinated with interior renovations in the same calendar year. We handle the permits, the sequencing, and the material ordering so the homeowner isn’t managing five separate crews.
Home Remodeling in San Bernardino
Older San Bernardino homes often hide surprises behind the walls, from galvanized supply lines to framing that predates modern seismic code. Our home remodeling approach starts with a structural and systems assessment before any finish material is ordered, because a kitchen remodel in a 1940s westside bungalow isn’t the same job as one in a 1990s tract home. We bring access to KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, and full plumbing fixture catalogs, but we lead with the house’s actual condition. One contractor. Every system.
Home Renovation in San Bernardino
Home renovation in San Bernardino means addressing decades of wear while bringing the house up to current fire and seismic code expectations. Older homes in 92401 and 92404 often need galvanized plumbing replacement, electrical panel upgrades, and insulation retrofits alongside visible finish work, and the Santa Ana heat loads on roofs and west-facing walls mean material choices aren’t just aesthetic. Key Step Construction has served San Bernardino since 2017 as a full-scope Home Renovation contractor, so the same team that rebuilds a bathroom can also coordinate the fire-resistant siding and ember-resistant vents that Chapter 7A requires on foothill-adjacent properties. Plan it once, build it right.
Home Renovation Contractors
Signs you need it
You see cracked stucco, doors that stick seasonally, galvanized pipes with visible corrosion, or you’re planning multiple updates and don’t want to orchestrate separate crews.
What it costs in San Bernardino
Whole-home renovation work in San Bernardino typically falls between $45,000 and $130,000 depending on scope, with smaller focused renovations like a kitchen or bathroom starting around $9,000 to $45,000.
How we do it
We start with a site walk and systems assessment, identify code and fire-hardening requirements for your specific ZIP, then produce a fixed line-item scope with material selections and sequenced trade scheduling under one contract.
Home Renovation Companies
Signs you need it
You’re comparing several renovation companies and noticing that most only cover one or two trades, leaving you responsible for coordinating roofing, plumbing, and finish work yourself.
What it costs in San Bernardino
Full-scope renovation company pricing in San Bernardino mirrors the work: a kitchen remodel runs $14,000 – $45,000, a bathroom remodel $9,000 – $28,000, and a home addition $45,000 – $130,000.
How we do it
We operate as a single-contractor renovation company with access to 50+ vetted material brands, so material selection, trade sequencing, and warranty coordination stay under one roof instead of scattered across vendors.
Home Improvement Contractors
Signs you need it
Your home needs updates across different systems, exterior and interior, and you want one contractor accountable for the whole scope rather than separate bids for each trade.
What it costs in San Bernardino
Home improvement projects in San Bernardino start around $3,500 for a tub-to-shower conversion or asphalt driveway paving, and scale to $220,000 for a full ADU construction.
How we do it
We bundle exterior improvements like James Hardie siding, GAF roofing, and Belgard hardscaping with interior cabinetry, countertops, and plumbing fixtures under a single work plan with one warranty path.
Renovation Contractors
Signs you need it
Your project involves structural or systems work, like removing a load-bearing wall, replacing galvanized plumbing, or adding square footage, and you need licensed renovation expertise rather than a handyman.
What it costs in San Bernardino
A garage conversion in San Bernardino runs $30,000 – $80,000, while a full ADU construction ranges $90,000 – $220,000, reflecting the structural and utility work involved.
How we do it
We pull permits, schedule inspections, and manage subcontractors directly, with written line-item pricing that stays fixed once the scope is agreed, no change orders from vague estimates.
What Home Renovation Costs in San Bernardino
| Item | Typical range in San Bernardino |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
How long does a home renovation take in San Bernardino?
A kitchen or bathroom renovation typically runs 4 to 10 weeks, while a whole-home or addition project can span 3 to 8 months depending on permit review and inspection scheduling in San Bernardino County. Call (855) 382-0824 for a schedule estimate tied to your specific scope.
Will the price change once the home renovation starts?
No. We price from a written line-item scope and only adjust if you change the scope or we uncover a hidden condition that requires a documented change order you approve first. Call (855) 382-0824 to get a fixed quote before any work begins.
Brands We Service in San Bernardino
We work with the brands San Bernardino homeowners ask about most: Quikrete and Sakrete for concrete and driveway work, and Abodu for prefab ADU construction where the lot and zoning allow. Parts and materials are ordered direct from manufacturer distribution, which keeps timelines predictable even during San Bernardino’s busy fall fire-prep season. See our brands for the full 50+ line card.
See the difference
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AfterPricing for Remodeling Company in San Bernardino, CA
| Service | Typical range in San Bernardino |
|---|---|
| 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 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
In San Bernardino, prices push upward when a project triggers WUI fire-hardening requirements, when older framing needs structural reinforcement, or when original galvanized plumbing and electrical panels must be brought to code as part of the same scope. We quote a fixed price before work starts, with line items you can read, so the number on the estimate is the number you pay unless you change the scope yourself.
Neighborhoods We Serve in San Bernardino
We work across San Bernardino’s 92401 through 92404 ZIP codes, from the older bungalow streets of the central city to the mid-century tracts on the east side and the foothill-adjacent homes where fire-hardening requirements get stricter. Response time for an estimate is usually within a few days across the city, depending on how many site walks we have scheduled that week.
- Downtown and central 92401
- Westside 92404
- North-side foothill corridor
- East side tract neighborhoods
- Infill and subdivision areas near the 92403 boundary
Service Area – Cities Near San Bernardino
We also serve homeowners in the surrounding Inland Empire communities. If you’re in Muscoy, CA, Loma Linda, CA, Rialto, CA, or Colton, CA, we can schedule a site walk and provide the same fixed, line-item estimate we give San Bernardino clients. Call (855) 382-0824 to confirm availability for your address.
Serving San Bernardino, CA - Our Local Coverage Area
We serve San Bernardino 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 San Bernardino
Yes. We pull all required permits through the City of San Bernardino and San Bernardino County as applicable, and we schedule the inspections. If your project is in a WUI zone, we build the Chapter 7A fire-hardening requirements into the permit package from the start, so there are no surprises at inspection.
Depending on permit review volume and material lead times, most projects start within 3 to 6 weeks of a signed contract. We don’t promise same-day starts on planned renovations because the permit process deserves to be done properly. Call (855) 382-0824 to get a timeline for your specific scope.
Yes. If your neighborhood has an HOA with exterior material or color approvals, we factor those requirements into the planning phase and coordinate the submittals before you commit to a contract. That keeps the renovation from stalling mid-project over a siding color or fence style. Call (855) 382-0824 for a free estimate on your work.
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 San Bernardino Customers Say
"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"Weekly site meeting, every week, with a written summary afterward. I always knew where the money and the schedule stood."
- Stephanie Rhodes