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
Ameristar Construction in Fontana, CA | Polaris Contractors
We provide independent Ameristar equipment service and full-scope remodeling across Fontana, from the post-war tracts south of the 10 to the master-planned subdivisions climbing the northern foothills. What sets our Ameristar work apart here is simple: we know how Fontana’s split housing stock and Inland Empire heat actually stress these units, and we plan around it from the first site visit. If your Ameristar system needs service, replacement, or coordination with a larger remodel, call us at (855) 473-6535 for a free estimate.
Why Fontana Residents Choose Us for Ameristar Service
We’ve worked on Ameristar in Rialto and enough Fontana homes to know the patterns. Condensing units on the older south-side blocks fight a different battle than the newer north-side installs. The heat is the same, but the housing stock isn’t. That local context matters when we’re sizing a replacement or matching an M4 coil to existing ductwork in a 1960s tract home with galvanized plumbing and original framing.
Rick Sondermann, our owner, spent decades building and renovating homes along the Newport Beach coastline before bringing that same sequencing discipline to Fontana projects. His father was a finish carpenter who believed in doing things once and doing them right. That mindset shapes how we approach Ameristar in Glen Avon and Fontana service: diagnose accurately, quote honestly, and don’t stack repairs on a unit that’s past its economical life.
We’re an independent Ameristar service provider. Not authorized, not sponsored, not endorsed by the manufacturer. That independence means we tell you plainly when a repair makes sense and when a replacement does. We’re a full-scope general contractor too, which means your Ameristar equipment and the remodel around it stay under one accountable team. For more on our Ameristar work, see our Ameristar sales & service page.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Fontana
- Condenser fan motor and capacitor burnout after consecutive 100°F+ summers. Fontana’s heat is relentless, and we regularly see M4 condensing units with scorched terminal wiring from capacitor failures that cooked the fan motor on the way out. We stock genuine OEM contactors, capacitors, and fan motors so we can get cooling restored without waiting on a distributor.
- Frozen or restricted M4 evaporator coils from smog-basin dust. Older 92335 homes often have undersized return air or missing filter slots, and Fontana’s particulate levels mean that coil will load up faster than it would in a coastal city. We address the coil issue and the airflow problem behind it, otherwise the freeze comes back.
- Refrigerant loss at brazed joints on line-set connections. Santa Ana wind events put real vibration into rooftop and side-yard condensing units. Thermal cycling does the rest. We pressure-test and repair leaks at the joints on Ameristar coils rather than just topping off refrigerant and walking away.
- Rusted cabinet fasteners and corroded contactors on outdoor units. In Fontana’s foothill tracts, irrigation overspray and wind-blown grit collect against stucco walls where condensing units sit. That combination eats through cabinet hardware and contactor contacts faster than you’d expect. We replace with corrosion-resistant hardware and sealed contactors where the install location warrants it.
- Coordination failures between HVAC and remodel scope. When a kitchen remodel in an older Fontana home relocates walls or soffits, the existing Ameristar air handler and duct runs often need rework. We handle both the equipment and the remodel under one plan, so the HVAC isn’t an afterthought bolted on by a second trade.
Ameristar Service in Fontana: What Local Conditions Mean for Your Equipment
Fontana’s construction identity is inseparable from the former Kaiser Steel mill site. The massive redevelopment into the Speedway Commerce Center and surrounding logistics parks means a huge share of local construction work is industrial and warehouse tenant improvement, not just residential remodeling. That industrial legacy shows up in unexpected places. On older south-side blocks off Foothill Blvd near the old mill footprint, excavation for additions, ADU builds, and even pool dig-outs regularly turns up buried mill-era debris and undocumented fill. We’ve hit slag, scrap steel, and compacted industrial waste within the first three feet of a footing excavation. That discovery changes slab prep, drainage design, and sometimes the entire foundation plan, and it essentially never comes up in the newer north Fontana tracts. For Ameristar in Pedley and Fontana owners specifically, it matters because a condenser pad or line-set trench that gets re-engineered mid-project can shift the rough-in coordination for the whole equipment installation. We plan for the possibility before we dig, not after.
On one job near Foothill Blvd in the 92335 corridor, our crew demolished a 1960s galley kitchen for a full remodel and hit buried slag exactly where the new island footing was slated to go. We re-engineered the slab detail, poured a reinforced pad, and finished the job with Ameristar-compatible rough-in coordination, keeping the relocated island and tile flooring on schedule, working as your General Contractor – Fontana. The homeowner never saw a change order for the discovery. That’s the difference local experience makes.
Ameristar Models & Products We Service in Fontana
We service the full Ameristar residential lineup: M4 Series split system air conditioners, V-Series (M4AC4 and M4AC5) condensing units, Freedom Series packaged units, and the gas furnace and air handler lines paired with M4 cased coils. Our parts approach is straightforward. We stock genuine OEM Ameristar contactors, capacitors, fan motors, and M4 coils where a matching part is available locally. When OEM lead times would leave a Fontana customer without cooling during a July heat wave, we use name-brand aftermarket components with equivalent or better ratings and tell you exactly what we’re installing and why. Your project, managed start to finish, with no mystery parts.
See the difference
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AfterAmeristar Service Pricing in Fontana
Pricing for Ameristar-related work in Fontana depends on scope. A capacitor or contactor replacement runs at the low end. A full kitchen remodel that folds in new duct runs, a relocated air handler, and Ameristar-compatible rough-in coordination moves into remodel pricing. Here’s what you should know before you call:
| Service | Typical Fontana Range |
|---|---|
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Bathroom Remodeling | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Tile Roof Repair | $600 – $2,500 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Home Addition | $45,000 – $130,000 |
Every estimate includes a written line-item breakdown. No vague lump sums. No change orders for discoveries we should have anticipated. Call (855) 473-6535 to schedule a free estimate at your Fontana property, and we’ll walk the site with you before quoting.
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 – Ameristar Construction in Fontana
Yes. We’ve done it repeatedly. The short version: buried mill-era slag and undocumented fill are common in older 92335 blocks off Foothill Blvd, and they change footing and slab prep plans. We excavate test pits early, re-engineer the foundation detail if needed, and keep the remodel moving. Call (855) 473-6535 for an exact quote, estimates are free.
Very often, yes. In older Fontana tract homes, the existing M4 coil or air handler sits exactly where the new upper cabinets want to go. We coordinate the mechanical relocation or soffit redesign as part of the remodel scope, so you’re not stuck with a clumsy soffit or an awkward cabinet layout.
Most roof replacements in Fontana land between $8,000 and $20,000. The north-side 92336 and 92337 tracts with Spanish and Mediterranean styling often carry tile or tile-look roofing, which pushes toward the upper end. Tile roof repair typically runs $600 to $2,500. Call (855) 473-6535 and we’ll give you a written quote for your specific roof.
They do. The winds stress roof edges, lift tiles, and vibrate roof-mounted equipment. Exterior stucco takes a beating too. We see the damage every fall, and we repair it before the winter rains turn a small roof or stucco failure into something bigger.
We replace it. Galvanized supply lines from the 1950s and 60s are typically corroded internally, and patching around them during a bathroom remodel just buries a future leak behind new tile. We bring the plumbing up to current code as part of the remodel. The bathroom work itself typically runs $9,000 to $28,000 in Fontana. Call (855) 473-6535 for a free estimate.
Service Areas Near Fontana
Our Fontana crews also cover the surrounding Inland Empire communities. We run regular Ameristar service routes through Fontana service area, Bloomington, Highgrove, Rialto, and Rancho Cucamonga. If your home sits near the Mill Creek or Jurupa Hills edges, you’re still in our coverage zone. For locations further south, see our Ameristar service in Bloomington page and our Ameristar service in Highgrove page.
Book Your Ameristar Service in Fontana Today
If your Ameristar equipment needs service, or you’re planning a remodel that will touch the HVAC, call (855) 473-6535 now. We’ll schedule a free estimate at your Fontana property, walk the site with you, and give you a written quote that covers the full scope. Do it right the first time, the second time always costs more.
Written by Rick Sondermann, Owner at Polaris Contractors, serving Fontana and the Inland Empire.