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
Most Fontana remodels run into the same wall: the project starts, then stops dead while paperwork clears a committee. We schedule around that wall. Polaris Contractors has pulled permits and managed architectural review on both sides of Fontana – the older south-side tracts near the former Kaiser Steel footprint and the HOA-governed master-planned neighborhoods north of the 210. One accountable team runs your project from the roof down to the pavers, whether that’s a kitchen remodel, a room addition, or a garage conversion in 92336 or 92337. Call (855) 473-6535 for a free estimate.
Why Polaris Contractors Is Fontana’s Preferred General Contractor Company
The work we do in Fontana is not guesswork. Rick Sondermann has led projects through Fontana’s architectural review process enough times to know what gets approved and what gets kicked back – and we build the submittal packet accordingly. Homeowners in the 92335 corridor and the newer 92336/92337 tracts call us because we file the packet before we order materials, not after demo starts.
That sequencing matters. A Fontana addition that stalls in architectural review is a torn-open shell sitting through Santa Ana wind season. We don’t do that. Our General Contractor team sequences approval ahead of rough-in so the project keeps moving on one draw schedule.
We also know the ground. South-side excavation near the old mill footprint hits buried debris that north-side tracts never see. That changes footing design and cost before we pour, not after.
Styles & brands we work with







Remodeling Contractor in Fontana
A Remodeling Contractor in Fontana has to navigate two completely different realities depending on your block. South of the 10 in 92335, we’re working on 1950s-70s post-war tract homes with original galvanized plumbing and outdated electrical panels. North of the 210 in 92336 and 92337, we’re inside 1990s-2000s master-planned subdivisions with stucco-and-tile Spanish styles and HOA architectural committees reviewing every visible change. Kitchen remodels in Fontana typically run $14,000-$45,000, and bathrooms run $9,000-$28,000 depending on scope and what we uncover when we open the walls.
Planning Around Approval, Not Against It
We file the architectural submittal first. Color boards, elevations, tile specs, equipment placement – all of it goes in the packet before we order a single truss. Fontana review adds real calendar time, and pretending it doesn’t is how projects die half-finished.
What We Tell Homeowners to Expect
In the south-side neighborhoods, expect surprises underground. In the north-side tracts, expect questions about stucco color and rooflines. We handle both conversations so you don’t have to sit in a meeting with an architectural committee explaining why your addition matches the street.
Licensed General Contractor in Fontana
A Licensed General Contractor in Fontana carries the permit and the liability, but the real value is knowing which review path your specific property faces. A home addition in Fontana typically runs $45,000-$130,000. A garage conversion runs $30,000-$80,000. An ADU runs $90,000-$220,000 when built as a prefab unit through partners like Abodu, Dvele, or Boxabl – a route we offer that most traditional Fontana contractors don’t.
The South-Side Reality
We pulled permits for a 500-square-foot addition off Foothill Blvd near the older south-side blocks and hit undocumented fill and steel debris from the mill era at footing depth. We halted excavation, brought in a geotech, and redesigned to deeper piers before pouring. That’s what a licensed contractor does when the ground tells you something different than the plot plan.
The North-Side Reality
On a north-side tract job in 92336, we built the whole schedule around architectural review. Submittal packet first, HOA and city approval before we ordered trusses. The shell never sat open waiting on a committee. Both jobs stayed on the same draw schedule because we sequence approval before the rough-in, not after.
Trusted Brands We Service in Fontana
You’re not picking fixtures from a blurry catalog. Polaris guides you to the right material, and in Fontana that often means stucco-matched exterior details and tile profiles that clear HOA review the first time. We specify cabinetry from KraftMaid and Wellborn, siding and trim from James Hardie, and prefab structures from Tuff Shed when a detached workshop or storage building fits the lot better than a stick-built addition. Built to the brand’s specification, installed to ours.
Common General Contractor Problems We See in Fontana Homes
- Buried mill-era debris on south-side lots. Excavation near the former Kaiser Steel footprint turns up undocumented fill and steel scrap that changes footing design and disposal costs. We budget for a geotech review before we dig, not after we hit it.
- HOA architectural review stalling north-side projects. Missing color boards or incomplete elevations get packets kicked back and add weeks to the calendar. We submit complete packets the first time.
- Inland Empire heat wrecking poorly planned additions. Fontana summers push past 100 degrees, and Santa Ana winds stress rooflines and stucco. We spec reflective cool-roof coatings and shade structures that hold up to the basin’s climate.
- Older south Fontana electrical and plumbing that won’t carry new loads. Post-war tract homes in 92335 often still run original galvanized supply lines and 100-amp panels. We scope those upgrades into the remodel up front so the new kitchen doesn’t trip the breaker.
See the difference
Before
After
Before
After
Before
AfterPricing for General Contractor in Fontana, CA
Here’s what Fontana homeowners can expect to pay for major projects. These are real ranges for this market, not national averages.
| Project | Fontana Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
South-side excavation hits buried debris that adds cost. North-side HOA review adds calendar time, not dollars. Either way, you get a written line-item quote before we start, and the free estimate at (855) 473-6535 is how you get it.
We Also Serve Cities Near Fontana
If you’re in Bloomington, Rialto, Glen Avon, or Pedley, you’re inside our normal service radius and get the same single-source approach. We’re the General Contractor in Fontana homeowners call when they want one team accountable for the whole job – and that radius covers the surrounding Inland Empire communities too.
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
A complete packet includes scaled elevations, color boards with exact stucco and tile selections, roof material specs, window and door schedules, and equipment placement for anything visible from the street. In the HOA-governed tracts of 92336 and 92337, you also include landscape-impact notes and sometimes a shadow study for two-story additions. Rick Sondermann’s team files the packet so you don’t have to learn the format the hard way. Call (855) 473-6535 if you’re planning an addition and want us to handle the submittal from day one.
Expect 4-8 weeks for HOA review in the north-side master-planned tracts and 2-6 weeks for city review depending on scope and whether the packet is complete. Incomplete packets get kicked back and restart the clock. We file complete packets the first time and build the schedule around approval so materials arrive after clearance, not before. Call (855) 473-6535 to get a realistic timeline for your specific street.
South-side lots near the former Kaiser Steel footprint sit on buried mill-era debris and undocumented fill that north-side tracts never see. When we hit steel scrap or unstable fill at footing depth, the job requires a geotech review and deeper piers, which adds excavation and disposal cost. It’s not a markup – it’s different ground. Call (855) 473-6535 and we’ll tell you what your specific lot is likely to encounter.
Yes. Any remodel that touches plumbing, electrical, structural walls, or load-bearing changes in Fontana requires a permit, and so do most window replacements and fence installations over a certain height. We pull permits and pass inspections as part of every job, so the work is legal and the value stays in the house. Call (855) 473-6535 to check what your remodel triggers.
We sequence the packet first. Rick Sondermann files the architectural submittal before demolition starts, and we don’t order trusses, windows, or custom cabinets until the HOA and city have cleared the design. That way the shell doesn’t sit open through a Santa Ana wind event waiting on a committee calendar. Call (855) 473-6535 for a schedule built around Fontana’s actual approval process.
Get Your Fontana Project Quoted
Whether you’re adding space near the old mill footprint or remodeling inside a north-side HOA tract, you want one team managing the permits, the review, the materials, and the build. That’s Polaris Contractors. Call (855) 473-6535 to schedule your free estimate, and we’ll walk your property, identify the review path, and give you a written line-item quote before you commit to anything.
Written by Rick Sondermann, Owner at Polaris Contractors, serving Fontana and the Inland Empire with licensed general contracting since day one.