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
Fast, Reliable General Contractor Across Fontana
Hiring a general contractor in Fontana means finding someone who understands what your house actually is: a 1960s tract home off Sierra Avenue, a newer build up in 92336, or something in between. Hampton Contractors works across every ZIP in Fontana, from 92335 up through 92337 and 92331, handling remodels, additions, roofing, and ADUs under one contract. Led by Brent Calloway, our crews know what opening up a Fontana wall reveals, and we plan for it before the first hammer swings. Call (833) 467-4075 for a free estimate, and we’ll walk the property with you before we ever put a number on paper.
Why Hampton Contractors Is Fontana’s Preferred General Contractor Company
Our reputation in Fontana comes from doing the unglamorous work well: showing up when we say we will, writing change orders before touching a stud, and pulling permits that actually get inspected. Homeowners across the south side and up toward the 210 tell us the same thing: other contractors quoted off photographs, then disappeared when the walls came open.
We work differently. Before we sign a contract on a Fontana remodel, we walk the house. We look at the panel, the roof sheathing, the shower pan, the framing where someone added a beam in 1987. That inspection is what lets us write real allowances into the contract instead of vague promises. When a surprise does surface, you’ll see it in writing, with a price attached, before our crew proceeds. That is not a sales tactic. It is how a General Contractor team keeps a Fontana job from becoming a saga.
And Fontana has sent us a lot of work over the years. Call volume from Bloomington, Rialto, and Glen Avon keeps our calendar full, but we live and breathe the Fontana housing stock: 1950s through 1980s tract homes with undersized headers, cloth-wrapped wiring, and shower waterproofing that failed a decade ago.
Styles & brands we work with







Licensed General Contractor in Fontana
Licensed General Contractor means one accountable company carries the permit, the schedule, and the crew when a Fontana homeowner remodels, adds on, or rebuilds after damage. The city of Fontana requires permits for structural work, electrical changes, re-roofing, and additions. Hampton Contractors pulls the permits, schedules the inspections, and makes sure rough-in work gets signed off before it is buried behind drywall. For an older south-side home, a kitchen remodel in Fontana generally runs $14,000 – $45,000, and a bathroom remodel lands between $9,000 – $28,000 depending on how much plumbing and framing has to be corrected.
Permits and Inspections
We treat the permit as a third-party check on our work, not a formality. When we open a wall on a 1960s tract home in 92335 and find wiring or framing that does not meet current code, the inspector sees it before we close anything up. That protects you from paying for rework later. It also keeps the project legal if you sell.
What a Fontana Remodel Actually Costs
Fontana pricing reflects the age of the housing stock. A newer home in 92336 remodels closer to the low end of the ranges. A 1950s or 1960s home on the south side typically lands mid-to-high because the electrical, framing, and waterproofing have to be corrected to pass inspection. We show you the line items.
Residential General Contractor in Fontana
Residential General Contractor in Fontana means one company from roofline to back patio: kitchens, baths, additions, roofing, Therma-Tru in Fontana windows, and ADUs. Hampton Contractors handles the whole scope because your house is one structure, not a collection of separate trades. And Fontana’s split economy makes that more relevant than most places: the same week our crews might frame a tilt-up warehouse shell out by the old Kaiser Steel site and then open a kitchen wall in a 1960s tract home in 92335. That range means we don’t lean on new-build habits when we’re working on a home that predates current energy and seismic codes.
Whole-Home Renovation
A full Fontana renovation often starts with one room and turns into several because the issues repeat: the same undersized wiring runs through the kitchen and the bathroom, the same failed waterproofing sits behind both showers. We scope the whole house up front so you’re not surprised twice.
ADUs and Garage Conversions
Fontana is building ADUs at a steady clip, and Hampton brings something most local remodelers cannot: partnerships with Abodu, Dvele, Mighty Buildings, and Boxabl for prefab ADU construction. A site-built ADU in Fontana typically runs $90,000 – $220,000. A garage conversion runs $30,000 – $80,000 depending on foundation and utility work.
Trusted Brands We Service in Fontana
We carry product relationships with over 50 nationally recognized manufacturers, which means the materials that go into your Fontana home are names you already know. Cambria and Silestone for countertops. Kohler, Moen, and Grohe for plumbing fixtures. GAF, CertainTeed, and Owens Corning for roofing. Schluter and Sterling for shower systems and pans that hold up to Fontana’s hard water. When a replacement part is needed, we source it from those same manufacturers. No mystery supplier substitutions, no contractor-brand-only catalogs. The brand names carry real quality standards, and the materials arrive with their own manufacturer warranties.
See the difference
Before
After
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After
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AfterCommon General Contractor Problems We See in Fontana Homes
- Cloth-wrapped wiring in south-side tract homes: Opening a kitchen or bath wall in a 1960s Fontana home often reveals wiring that predates modern code, and leaving it buried is a fire risk. A real contractor stops, calls the inspector, and prices the rewire before continuing.
- Undersized or notched framing: We regularly find load-bearing headers that were cut or notched by a previous DIY pass off Sierra Avenue. In a wind corridor like Fontana’s, framing corrections are not optional, they are structural.
- Failed shower waterproofing: Older Fontana bathrooms frequently have moisture damage behind the tile because the original pan or membrane was never installed correctly. A new surface won’t fix what’s rotted behind it.
- Roof and window stress from Santa Ana winds: The Cajon Pass wind corridor sends embers and high gusts into north Fontana every wildfire season. Roofs, siding, and window flashing age faster here than in coastal cities, and impact windows are a real consideration for homes near the foothills.
Pricing for General Contractor in Fontana, CA
The ranges below reflect what we see in Fontana’s market. Older south-side homes (92335, 92337) land mid-to-high in each range because code upgrades usually follow the wall opening. Newer homes in 92336 often land near the bottom. These figures include labor, materials, and permits where applicable, and they assume no hidden structural surprises: any surprise is priced and approved in writing before work proceeds.
| Project | Typical Fontana Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
Call (833) 467-4075 for a free estimate. We’ll walk your Fontana home, note what’s visible, and write allowances for what isn’t.
We Also Serve Cities Near Fontana
Our crews cover Fontana and the surrounding Inland Empire cities, including Bloomington, Rialto, Glen Avon, and Pedley. If you’re in one of those areas and looking for a General Contractor in Fontana with the same whole-home range, call us and ask about scheduling an estimate. We know the housing stock, the permits, and the weather across this whole corridor.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana 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 General Contractor in Fontana
Fontana’s older tract homes, especially the 1960s stock in 92335 and 92337, frequently hide cloth-wrapped wiring, undersized framing, and failed waterproofing behind finished walls. The permit inspection requires those issues to be corrected before work can be covered back up, so the final invoice reflects what the wall actually contained, not what the original surface photo showed. That is why we write allowances into Fontana contracts and price surprises in writing before proceeding. Call (833) 467-4075 and we’ll walk through what to expect on your specific home.
Pulling a permit in Fontana triggers current-code requirements on any system we expose. If we open a wall and find wiring from 1962, the rough-in inspection requires that wiring to be corrected. The permit itself doesn’t create the problem, but it does force the correction, and that correction has a cost. We price those possible corrections as written allowances before the job starts, then document any actual change order. That way the permit is a protection, not a surprise.
We do. Our Fountain Valley crews work the same geographic corridor as the logistics boom along the I-10 and I-15 and around the old Kaiser Steel site, so we understand both tilt-up warehouse shells and 1950s tract homes. That split keeps us sharp on code, scheduling, and material sourcing across both building types. For your home, that means a contractor who is not guessing about structural loads or inspection sequencing. Call (833) 467-4075 to schedule an estimate.
We do three things: we inspect before quoting, we write real allowance amounts into the contract instead of vague contingency percentages, and we price and sign every change order before our crew proceeds. Those older Fontana homes hide enough surprises without a contractor jumping ahead of the paperwork. If you get a quote from anyone who has not walked the house, be suspicious. Call (833) 467-4075 for a free on-site estimate.
Expect the schedule to account for wind advisories off the Cajon Pass, especially during October and November. Framing, roofing, and window installation all need to pause during high-wind events, so we build those stoppages into the calendar rather than acting surprised. The heat also affects concrete curing, so pours happen early in the day. For an ADU in Fontana, plan on $90,000 – $220,000 site-built, or talk to us about prefab through Abodu, Dvele, or Boxabl, which can shorten on-site construction time significantly.
Call (833) 467-4075 to schedule your free estimate. We’ll walk your Fontana home, look at what’s really behind the walls, and give you a written scope with real allowances. That is how we keep the job honest and the budget stable from first stud to final inspection.
Written by Brent Calloway, Owner at Hampton Contractors, serving Fontana and the surrounding Inland Empire since 2014.