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ECO Window Systems Construction in San Antonio Heights, CA | Stallion Contractors
We install, service, and repair ECO Window Systems products across San Antonio Heights as an independent contractor, not a manufacturer-authorized dealer. That distinction matters if you’re pricing a replacement or trying to decide whether a repair will hold. We tell you straight when a window can be salvaged and when heat-warped vinyl or a racked opening means replacement is the honest call. Call (855) 600-3192 for a free estimate.

Why San Antonio Heights Residents Choose Us for ECO Window Systems Service
Our crews have worked ECO Window Systems vinyl single-hungs, double-hungs, and sliding glass doors on the sloped, tree-covered parcels that define San Antonio Heights for years. We know how those frames behave when a west-facing wall gets hammered by inland summer heat, and we know what Santa Ana wind events do to weatherstripping that’s been baking in the sun since the Clinton administration. Ruben Montoya runs Stallion Contractors, and he grew up in Colton watching his father, a finish carpenter, sweat the final ten percent of every job. That’s the standard on this page. Good work doesn’t need a sales pitch, it needs the right materials and someone who knows what they’re doing. For more on our broader capabilities, see ECO Window Systems sales & service.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Solve in San Antonio Heights
- Heat-warped vinyl frames and sashes. South- and west-facing walls in San Antonio Heights take brutal afternoon sun from June through September. The vinyl profile distorts, the sash stops seating square, and you feel the draft even with the window locked. We replace the warped sashes and, where the frame itself has moved, recommend full unit replacement.
- Fogged dual-pane Low-E glass. Failed insulated glass seals show up frequently on older custom homes along the foothills. Once the desiccant is saturated, the fog between panes never clears on its own. We source OEM ECO Window Systems glazing units where the line is still in production, and quality aftermarket glass where it isn’t.
- Ember-intrusive weatherstripping and door sweeps. Santa Ana wind events push fine debris and embers through degraded seals. On a hillside lot in the wildland-urban interface, that’s not a comfort issue, it’s a defensible-space failure. We replace weatherstripping and sweeps on ECO Window Systems units with materials rated for the conditions here.
- Sticking or drop-off operation on sloped parcels. Hillside settling racks rough openings out of square. Sashes bind, rollers on sliding doors drop, and the unit fights itself every time you open it. We reset the opening, re-shim the frame, and restore operation, or tell you honestly when the frame has moved too far to save.
- Failed flashing at window-to-roof transitions. On older San Antonio Heights ranch homes, we regularly find flashing failures where a window sits close under an eave or roof edge. Water works its way behind the frame and into the sheathing before you see a stain. We repair the flashing and the roof edge at the same time, one crew, one pass.
ECO Window Systems Service in San Antonio Heights: What Local Conditions Mean for Your Equipment
Because San Antonio Heights sits in a high fire-hazard severity zone on the wildland-urban interface, exterior glazing and vent choices here are checked against wildfire code, not just standard residential code. Every window permit runs through County of San Bernardino review rather than a city hall, and the county’s reviewers look specifically at how the new unit contributes to or weakens the structure’s fire-resistant envelope. That changes what we recommend. On homes in the foothill streets above Euclid Avenue, we’ve spec’d impact-rated or dual-pane Low-E units where a standard replacement would have passed in Colton or Redlands, simply because the county requires ember-resistant detailing at the window-to-wall transition. For ECO Window Systems owners in Upland, that means a simple sash replacement can become a larger conversation about the opening condition, flashing, and sealing. We pull the permits, schedule the county inspections, and hand you the sign-off when it’s done.
On a sloped, tree-covered lot off the foothill streets of San Antonio Heights, our crew recently replaced heat-warped ECO Window Systems vinyl single-hungs on a west-facing wall as part of our Rancho Cucamonga ECO Window Systems service area. The sashes had stopped sealing, the rough opening had racked, and we installed new dual-pane Low-E units with ember-resistant detailing that cleared county wildfire review. While we were up there, we caught failing flashing at the adjacent roof edge and repaired it before it reached the sheathing. That’s the kind of thing a window-only contractor misses.
ECO Window Systems Models & Products We Service in San Antonio Heights
We service the full ECO Window Systems residential line, including our ECO Window Systems service in Claremont and surrounding areas: vinyl single-hung and double-hung replacement windows, sliding glass doors for patio and deck access, fixed and awning windows used in hillside view walls, and dual-pane Low-E glazed units. Our parts approach is simple. When the profile is still in production, we source OEM ECO Window Systems sashes, glazing units, and hardware. When the manufacturer has discontinued a line, we use quality aftermarket weatherstripping, sweeps, and glass that match the original specification. We do not stock counterfeit parts and we don’t pad a repair with materials you don’t need. If the frame is sound, we repair. If the vinyl is heat-warped or the opening has racked, we tell you replacement is the better money.
See the difference
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AfterECO Window Systems Service Pricing in San Antonio Heights
Window work in San Antonio Heights ranges from straightforward sash replacements to full unit replacements with county-mandated fire detailing. Here’s what to expect.
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
Your final number depends on unit count, opening condition, whether we’re doing impact-rated glass, and what the county reviewer requires for fire-hardening. Every estimate includes a written line-item breakdown, pulled permits, and passed inspections. Call (855) 600-3192 to schedule a free estimate.
Serving San Antonio Heights, CA — Our Local Coverage Area
We’re based in the San Antonio Heights 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 – ECO Window Systems Construction in San Antonio Heights
Yes. San Antonio Heights is unincorporated San Bernardino County, so window replacement permits run through the county’s building and safety division, not a city hall. For homes in the high fire-hazard severity zone, the county reviews exterior glazing and vent choices against wildfire code, which can require ember-resistant detailing at openings. We pull the permits, schedule inspections, and hand you the signed card when it’s done. Call (855) 600-3192 and we’ll check what your specific project triggers.
Fogging between panes means the insulated glass seal has failed. If the frame is sound and the profile is still in production, we replace the glazing unit with OEM ECO Window Systems glass, which runs far less than a full window. If the vinyl is heat-warped or the rough opening has racked, a glass-only repair won’t hold. We give you a straight answer after seeing the unit. Call (855) 600-3192 for a free estimate.
Hillside settlement moves the rough opening out of square, and the window frame follows. Sashes bind, sliding door rollers drop, and the unit fights itself. We reset the opening, re-shim, and restore operation where the frame can be saved. If the movement is ongoing, we talk to you about a drainage or foundation solution before replacing the window, because a new unit in a moving opening is a repeat repair.
Yes, and in San Antonio Heights it’s often required. We use ember-resistant weatherstripping, sweeps, and flashing details that meet County wildfire review standards. Impact-rated and dual-pane Low-E glass both perform better in fire events than standard single-pane. We’ll recommend the right glazing for your specific exposure and defensible-space plan, or you can learn more about our ECO Window Systems repair in Montclair.
Full window replacement here runs $4,500 to $15,000 depending on unit count, glass type, and opening condition. Impact-rated windows run higher, $8,000 to $25,000. The county’s fire-hazard review can add detailing requirements that a flat-rate estimate won’t cover. Call (855) 600-3192 for an exact quote, estimates are free.
Service Areas Near San Antonio Heights
We serve San Antonio Heights and the surrounding foothill communities. For more on our work in nearby cities, see San Antonio Heights service area. If you’re in ECO Window Systems service in Loma Linda, or ECO Window Systems service in Redlands, we cover those areas too. We also work regularly in Colton, Bloomington, and Mentone.
Book Your ECO Window Systems Service in San Antonio Heights Today
If your windows are sticking, fogging, or leaking air, call (855) 600-3192 for a free estimate. We’ll come out, look at the openings, check the flashing, and give you a written line-item quote so you know exactly what you’re paying for.
Written by Ruben Montoya, Owner at Stallion Contractors, serving San Antonio Heights since the company’s founding.