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ES Windows Construction in Fontana, CA | Moreno Valley Builders
We’re an independent construction company that installs and services ES Windows products across Fontana, from the older 92335 tracts to the newer master-planned communities up north. What sets our ES Windows work here apart is that we understand how Fontana’s heat and unpermitted-remodel history specifically stress these units, and we fix them accordingly. If you’re dealing with a sticking slider or fogged glass, call us at (877) 752-3154 for a free estimate. For broader ES Windows sales & service, we cover the full product line.
Why Fontana Residents Choose Us for ES Windows Service
Fontana’s housing stock is almost entirely stucco-over-wood-frame, and retrofitting windows into that assembly is where a lot of installs go wrong. We’ve spent years correcting flashing details on older stucco tract homes, and we know exactly how ES Windows frames behave when the Inland Empire summer pushes surface temps past 110°F. Noel Trevino, our owner, grew up in the Sunnymead Ranch area of Moreno Valley and has been renovating Inland Empire homes for the better part of three decades. He’s pulled enough undersized headers and poorly flashed window openings apart to know that if the details aren’t right on paper, they won’t be right in the wall.
Our team handles Fontana service area calls with a working knowledge of local code enforcement quirks, especially around unpermitted work. We’re not manufacturer-affiliated, which means we recommend the repair or replacement that actually fits your home, not the one that moves inventory.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Fontana
- Warped vinyl frames on 2000 Series single-hungs. Fontana’s sustained summer heat pushes vinyl frames past their design tolerance. After enough 100°F-plus days, the sashes lose square, operation gets stiff, and air leaks develop along the meeting rail. We see this most on south-facing elevations in the 92335 and 92337 ZIP codes.
- Corroded rollers and tracks on 1500 Series aluminum sliders. Thermal expansion combined with the fine dust that blows through the I-10 corridor settles into slider tracks. Older Fontana homes with these units often have rollers that have seized or disintegrated, leaving the sash dragging and the frame gutters packed with grit.
- Failed glass seals on 3000 Series casements. South- and west-facing exposures in Fontana take direct afternoon sun for months on end. The insulated glass units in these casements eventually lose their seal, and you get that permanent fog between the panes that no amount of cleaning touches.
- Water intrusion from improper flashing into stucco. When ES Windows units get retrofitted into an older stucco home without proper pan flashing or head flashing, water finds its way behind the stucco. We’ve opened up walls in Fontana where years of slow leak had rotted the rough sill before anyone noticed the paint bubbling below the window.
- Code-compliance issues with older garage conversions. In the 92335 grid south of Foothill, a lot of ES Windows sliders sit in unpermitted garage conversions. When we replace those windows, the opening often has to be brought up to current egress and structural standards before the job can pass inspection.
ES Windows Service in Fontana: What Local Conditions Mean for Your Equipment
Here’s a specific Fontana problem we don’t see in neighboring cities to the same degree. In the older south-side neighborhoods off the 92335 grid, crews routinely find ES Windows sliding units installed as part of unpermitted garage conversions from decades of DIY work. When a homeowner calls us to replace those windows, the project stops being a simple swap. The square footage discrepancy surfaces, the conversion was never brought up to code, and the window replacement triggers a requirement to legalize the space before final inspection. That means coordinating with Fontana’s building department, verifying the original framing, and often adding required egress that wasn’t there before. Nobody in a tract community in Rancho Cucamonga deals with this at the same frequency. It’s a Fontana-specific reality we’ve learned to plan for from the first site visit.
ES Windows Models & Products We Service in Fontana
We work on the ES Windows 2000 Series vinyl single-hung, the 1500 Series aluminum sliding, the 3000 Series vinyl casement, and the 800 Series fixed picture units. For replacement parts, we source OEM components whenever supply allows, but we also keep high-quality aftermarket rollers, weatherstripping, and balance systems on hand for the common wear items where ES Windows OEM supply runs thin. That means faster turnaround on Fontana slider repairs without waiting weeks for factory-ordered hardware.
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AfterES Windows Service Pricing in Fontana
Window and addition work carries a wide range because opening sizes, frame conditions, stucco repair needs, and code triggers all vary. The table below reflects what we typically quote across Fontana.
| Service | Typical Fontana Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
A free estimate means we come out, look at the frames, check for unpermitted work, and give you a written line-item quote before you commit to anything. Call (877) 752-3154 to schedule one.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana area and know this community well, and we also provide ES Windows service in Bloomington. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – ES Windows Construction in Fontana
Yes, and it happens regularly, especially in the south-side 92335 neighborhoods. The window replacement itself is straightforward, but if the window sits in an unpermitted conversion, the city will require that space be brought up to code before we can close the permit. We handle that coordination with Fontana’s building department as part of the job, and we offer Rialto ES Windows service for similar code-compliance projects. Call (877) 752-3154 and we’ll tell you what your specific opening triggers.
The 2000 Series vinyl single-hung shows up most often in the 92336 and 92337 planned communities built from the 1990s onward. Those frames are now hitting the age where we’re replacing failing balances, warped sashes, and worn weatherstripping in batches. If your north-side home is original from that era, call (877) 752-3154 for a no-cost condition check.
ES Windows units installed with proper flashing and anchored per manufacturer spec handle Santa Ana gusts reasonably well, but older 1500 Series aluminum sliders with corroded frame corners can flex and whistle during sustained wind events. Our Glen Avon ES Windows service team sees the same wind-driven wear patterns. If your windows rattle during Santa Anas, the frames or weatherstripping have likely degraded. We can assess whether repair or replacement makes more sense.
If the glass is clear, the frame is square, and the failure is a worn roller or failed balance, we repair it. If multiple sashes have lost their seals, the frames have warped, or the original install was never flashed properly, replacement usually costs less over time than chasing repeated fixes. We’ll walk you through the reasoning in plain terms during the estimate.
Yes, impact-rated windows are a smart choice for additions on Fontana’s north side where lots back up to open wind corridors. We coordinate the window spec with the addition’s framing and shear requirements so the entire project passes inspection as one scope. We also bring that same coordination to our Pedley ES Windows service for addition projects. Call (877) 752-3154 to talk through your addition plans and get a free estimate.
Service Areas Near Fontana
We serve Fontana and the surrounding Inland Empire communities, including Moreno Valley, Grand Terrace, Loma Linda, Highgrove, and Mead Valley. For homeowners further south, see our ES Windows service in Sun City page. If you’re up toward the Menifee area, we also cover ES Windows service in Quail Valley.
Book Your ES Windows Service in Fontana Today
If your ES Windows units are sticking, fogging, or leaking, don’t wait for the next heat wave to make it worse. Call our Fontana team at (877) 752-3154 to schedule a free estimate, and we’ll get your windows back to closing the way they should.
Written by Noel Trevino, Owner at Moreno Valley Builders, serving Fontana and the Inland Empire.