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ES Windows Construction in Communications Hill, CA | Moreno Valley Builders
We provide independent ES Windows construction service across Communications Hill, from full window replacement to frame repair and stucco remediation around failing openings. The defining difference here: nearly every home in this master-planned hillside community dates from the late 1980s through the 2000s, which means we’re working on original 1990s ES Windows units that have been baking in hilltop sun and wind for 25 to 35 years. That’s a different repair profile than ES Windows repair in San Jose. Call (877) 752-3154 for a free estimate.
Why Communications Hill Residents Choose Us for ES Windows Service
We know these specific window systems because we’ve been pulling them out of Communications Hill homes long enough to recognize the failure patterns by the street they’re on. West-facing units on Avenida Grande weather differently than south-facing units on Communications Hill Boulevard. That’s not marketing. That’s field observation.
Noel Trevino, our owner and general contractor, grew up in Moreno Valley and has spent the better part of three decades building and renovating homes across the Inland Empire and San Jose’s hillside communities. He learned framing, concrete, and mechanical systems at Riverside City College, then spent years fixing the work of contractors who didn’t bother to understand load paths or moisture management. When he looks at a fogged ES Windows 2500 Series unit, he’s also looking at the stucco return, the flashing, and the rough opening, because those all fail together on this hill. We source OEM parts when ES Windows parts are still available, and we spec proven aftermarket components when they’re not. We’re an independent contractor, not an authorized dealer. That means our recommendation is based on what’s right for your house, not a manufacturer’s sales program. Our full ES Windows sales & service expertise covers everything from single sash swaps to whole-home replacement.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Communications Hill
- Seal failure and fogged dual-pane glass. This is the number one issue we see. The original ES Windows units on Communications Hill were installed when the community was built out in the 1990s and early 2000s. Twenty-five to thirty-five years of direct hilltop sun exposure is past the service life of most insulating glass seals. West- and south-facing walls get hit hardest, and once the seal lets go, you get condensation between the panes that no surface cleaning will fix. Full glass replacement is usually possible; full unit replacement is often the better call.
- Frame warping and weatherstripping degradation from wind-driven rain. Communications Hill sits above the valley fog line and takes more wind than the neighborhoods below. Wind-driven rain gets forced against window frames, and over decades that degrades weatherstripping and can warp vinyl frames on original ES Windows 2500 Series units. You’ll feel it as a draft near the sash, or see water staining on the interior sill after a winter atmospheric-river storm.
- Corrosion on aluminum frames and hardware. The ES Windows 1300 Series aluminum sliders that went into a lot of Communications Hill homes have their own aging profile. Aluminum doesn’t warp like vinyl, but it corrodes, especially in the salt-tinged fog that occasionally reaches the hilltop from the bay. We see pitted frames, seized rollers, and hardware that has to be drilled out. Some of it can be salvaged; some of it can’t.
- Sticking sashes and difficult operation from hillside movement. Communications Hill is built on cut and fill slopes from the old communications equipment site. The ground moves, subtly and constantly. When stucco cracks around a rough opening, the window frame gets squeezed, and sashes that once slid or cranked easily start to bind. We address the window and the stucco opening, because fixing one without the other just means you’ll be back at it in two years.
- Water intrusion at the window-to-stucco interface. This is the one that quietly rots framing members. Original flashing details on 1990s Mediterranean-style homes in Communications Hill weren’t always up to what this hilltop climate demands. Wind-driven rain works its way past deteriorated caulk and failed flashing, and by the time you see the interior damage, the rough opening needs repair, not resealing.
ES Windows Service in Communications Hill: What Local Conditions Mean for Your Equipment
Here’s the fact that shapes our whole approach on this hill: Communications Hill was developed on the site of a former IBM communications equipment campus, and many homes still have original ES Windows units from the 1990s that are now failing at the seal and frame level, often requiring full-unit replacement rather than glass-only repair. That’s not equally true a mile away in the valley. The age of the housing stock, the exposure, and the original construction specifications all line up here in a way they don’t in neighboring areas.
Which brings us to a secondary layer most guide books miss. Because the entire community is a master-planned development with an HOA, any window project touches architectural review, not just city permitting. If you’re replacing windows, the HOA’s design guidelines often require matching the original style and finish profile. If you’re doing anything that involves stucco repair around the rough opening, that’s a separate review item. And because the hill is built on cut and fill slopes from the old IBM site, any significant work near an exterior wall has to respect the site drainage swales and engineered retaining walls that don’t appear on standard parcel maps. A window replacement isn’t just a window replacement here. It’s a small construction project with a paper trail. We manage that. If you’re looking for someone who understands the Communications Hill service area, you want a contractor who’s navigated both city permits and HOA architectural review on the same job.
ES Windows Models & Products We Service in Communications Hill
We service the full range of ES Windows product lines still found in Communications Hill homes: ES Windows 2500 Series vinyl single-hungs, ES Windows 1300 Series aluminum sliding windows, ES Windows sliding glass doors, and ES Windows casement windows. Each line has its own failure profile and its own parts availability situation.
For OEM parts, we go through our supplier network first. When an ES Windows component has been discontinued, which is increasingly common on 1990s-era units, we source aftermarket components that match the original specification, not just whatever’s cheapest at the supply house. We stock common replacement hardware, weatherstripping, and seal components for the models most prevalent on the hill, which lets us turn around a lot of repairs without waiting on a shipment.
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AfterES Windows Service Pricing in Communications Hill
Every ES Windows construction job on Communications Hill is priced by scope, and we give you a written line-item quote before any work starts. The table below reflects the ranges we see most often for this type of work on the hill.
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Stucco Repair (around window openings) | $400 – $1,800 |
What drives the number: how many units, whether they’re second- or third-story, what kind of access the hillside lot gives us, whether stucco repair is included, and whether the HOA requires a specific finish match. A two-window replacement on a single-story section is a different job than a full run of second-story windows on a steep grade. Call (877) 752-3154 and we’ll walk the house and give you a real number.
Serving Communications Hill, CA — Our Local Coverage Area
We’re based in the Communications Hill area and know this community well, just as we know ES Windows in Seven Trees. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – ES Windows Construction in Communications Hill
In most cases, replacing windows in existing openings does not require a building permit, but it does require HOA architectural review approval in Communications Hill, and any stucco repair or opening modification can trigger a city review as well. We pull permits when they’re needed and manage the HOA paperwork either way. Call (877) 752-3154 and we’ll tell you exactly what your specific project involves.
The short version: fogged glass with intact frames can often be repaired. Warped frames, failed seals on multiple panes, significant corrosion on aluminum units, or water damage in the rough opening usually mean replacement. The longer answer depends on the window’s age, the condition of the frame, and what we find when we inspect the opening. We evaluate repair versus replacement honestly, because the wrong call costs you money twice.
For Communications Hill’s sun and wind exposure, we generally recommend dual-pane units with low-E coatings and reinforced frames, and impact-rated systems where the HOA or exposure warrants it. The west- and south-facing elevations on this hill demand more from a window than the shaded north side does. We spec to the elevation, not to a one-size-fits-all package.
Yes. The HOA’s architectural review process typically requires that replacement windows match the original style, finish, and sightlines. We’ve matched ES Windows 2500 Series single-hungs and 1300 Series aluminum sliders on Communications Hill many times, and we can coordinate with the HOA on whatever documentation they need to approve the project.
Most single-window replacements in Communications Hill take one day. Full-home replacement takes three to five days, depending on access, elevation, and whether stucco repair around the openings is part of the scope. HOA approval lead time is separate. Call (877) 752-3154 for a schedule estimate on your specific scope.
Service Areas Near Communications Hill
We serve homes throughout the Communications Hill area and the surrounding South San Jose neighborhoods, including the ES Windows service in Lompico area and nearby ES Windows service in Ben Lomond. We also cover Moreno Valley, Highgrove, and Grand Terrace for clients who know us from the Inland Empire and want the same full-scope contractor approach on their Bay Area properties.
Book Your ES Windows Service in Communications Hill Today
If your ES Windows are showing their age on the hill, call us at (877) 752-3154. We’ll inspect the units, walk you through repair versus replacement, and give you a written estimate the same day. Free estimates, no obligation.
Written by Noel Trevino, Owner at Moreno Valley Builders, serving Communications Hill, ES Windows service in Cambrian Park, and the surrounding South San Jose area.