Windows & doors
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ES Windows Construction in San Jose, CA | San Bernardino Contractors
We provide independent ES Windows construction, replacement, and ES Windows service in Alum Rock and across San Jose, including the 95103, 95106, 95108, and 95109 ZIP codes. We’re not an authorized ES Windows dealer, and we won’t pretend to be. What we are is a San Jose contractor who has pulled enough failed ES Windows units out of 1950s stucco ranches and downtown masonry buildings to know exactly what fails, why it fails here, and whether repair or replacement is the smarter money. Call (855) 473-5620 for a free estimate on any ES Windows project in San Jose.
Why San Jose Residents Choose Us for ES Windows Service
We’ve worked ES Windows products in San Jose long enough to recognize a Horizon Series slider by its track profile before we even pull the trim. That matters when you own a home built in 1958 and you need a contractor who won’t stand there scratching his head at what’s behind the stucco. Ruben Castillo, our owner, grew up around construction in San Bernardino and has spent his career learning products by name, not by brochure. When we show up at your San Jose property, we’re looking at the flashing, the sill pan, the frame condition, and the glass seal with the same eye we’d give a roof tear-off or a foundation pour. We stock common ES Windows rollers, weatherstrip, and replacement sashes locally, and when a part’s discontinued, we tell you that too and source a quality aftermarket match. One contractor, every phase. From your ES Windows sales & service needs to the flashing that keeps water out of your walls, we handle it without a subcontractor shuffle.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in San Jose
- Corroded rollers and failed corner seals on original aluminum sliders. The post-WWII stucco ranches in 95110 through 95112 are full of ES Windows aluminum sliders that have baked through decades of San Jose’s long dry season. UV breaks down the corner seals, winter atmospheric-river storms drive rain into the track, and the rollers seize up. Water tracks behind the stucco and rots the sheathing before you ever see a stain indoors.
- Heat-warped sashes and fogged IGUs on south-facing vinyl single-hungs. Around Willow Glen, the May-to-October sun hits south exposures hard. ES Windows vinyl single-hungs in those spots warp at the sash, the glazing seal fails early, and the insulated glass unit fogs. That’s a San Jose climate issue as much as a product issue.
- Galvanic corrosion on storefront and fixed units in downtown 95113. Older ES Windows fixed and storefront units in adaptive-reuse masonry buildings develop corrosion where steel meets aluminum. The perimeter caulking fails, and you don’t notice until a winter storm pushes water through the gap.
- Undersized sill pans on sliding glass doors. On tight-lot Northside remodels, original ES Windows sliding glass doors were often installed with site-built flashings that never had a proper pan. First atmospheric river of the season, the track fills with water and the subfloor edge starts to rot.
- Stuck or dropped sashes on ES Windows 1000 Series vinyl single-hungs. We see this constantly in San Jose’s older ranch inventory. The balance system wears out, the sash won’t stay up, and homeowners have been propping them open with a piece of scrap wood for years. The fix is usually a replacement balance cartridge and new weatherstrip, not a whole new window.
ES Windows Service in San Jose: What Local Conditions Mean for Your Equipment
Here’s something most San Jose homeowners don’t know until they’re standing in a hole in their own backyard. In Northside, ES Windows repair in Seven Trees, and Willow Glen, a lot of those 1940s and 50s ranches sit on former orchard land. When we pull an ES Windows sliding glass door to replace it, we sometimes find buried tree stumps and old irrigation lines directly under the threshold. That’s a hidden site condition specific to San Jose’s orchard history, and it doesn’t show up on Peninsula or East Bay jobs the same way. It changes the sequencing: we have to over-excavate before we can reset the door sill, and that’s labor and disposal cost that a generic window quote doesn’t account for. On a 1952 ranch in Northside, our crew removed a failed ES Windows aluminum slider whose sill pan had rusted through, exposing a buried irrigation line and an old orchard stump right under the threshold. We over-excavated, reset a proper pan flashing, and installed a new ES Windows Horizon Series slider with stainless rollers. Two weeks later, a winter storm test showed no track infiltration. That’s what we mean when we say we know San Jose construction, not just window replacement. If it’s not built right the first time, you’re just paying for it twice.
ES Windows Models & Products We Service in San Jose
We service the ES Windows product families most common in San Jose housing stock: the Horizon Series sliding glass doors, the 1000 Series vinyl single-hungs, the 8000 Series fixed picture windows, and the older aluminum-clad wood casements you still find in 1950s and 60s ranches. For parts, we source OEM ES Windows replacement sashes, rollers, and weatherstrip whenever they’re still in production. When a part has been discontinued, we use quality aftermarket seals and hardware, and we tell you which is which before we order anything. If the frame is sound and only the glazing or hardware failed, we repair. If the frame or the original flashing design is the problem, we recommend replacement with a modern unit and proper pan flashing. You pick the brand, we handle the build.
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AfterES Windows Service Pricing in San Jose
Here are our market-calibrated price ranges for the ES Windows work we do in San Jose. These reflect what we’re seeing across the city’s older ranch inventory and infill lots as of now.
| Service | Price Range |
|---|---|
| Window Replacement | $5,310 – $17,700 |
| Impact Window Installation | $9,440 – $29,500 |
| Roof Repair | $470 – $2,125 |
What drives the cost: frame condition, whether we’re repairing or replacing, whether the job needs over-excavation for buried orchard remnants, and whether Title 24 energy upgrades trigger additional scope. A free estimate from us includes a written line-item quote, no change-order games. Call (855) 473-5620 to schedule yours.
Serving San Jose, CA — Our Local Coverage Area
We’re a General Contractor – San Jose based in the 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 – ES Windows Construction in San Jose
It depends on the frame and flashing, not just the rollers. If the frame is square and the original sill pan is intact, we can replace rollers, weatherstrip, and corner seals and get years more out of the unit. If the pan has rusted through or water has already rotted the subfloor edge, repair is throwing money at a failed design. We’ll tell you straight which one you’ve got. Call (855) 473-5620 for an honest assessment.
Newer ES Windows units with low-E glazing and proper U-factor ratings generally meet Title 24 for San Jose’s climate zone, but the original aluminum units from the 1950s and 60s do not. If your remodel triggers Title 24 compliance, which most permitted San Jose remodels do, you’ll likely need replacement units. We factor that into the scope from the start.
South-facing exposures in San Jose get hammered by the long May-to-October dry season. The glazing seal degrades faster than the manufacturer’s typical lifespan, moisture gets into the insulated glass unit, and the window fogs. The fix is a replacement IGU or a new sash if the frame is still sound. Call (855) 473-5620 and we’ll quote it.
Yes. We’ve done it. The key is pulling the old unit carefully, treating the steel-to-aluminum contact points to prevent galvanic corrosion, and re-caulking the perimeter with a sealant rated for masonry. We don’t chip out more than we need to. If you’re in 95113 and worried about the facade, we’ll walk you through exactly what gets removed and what stays.
Buried tree stumps and old irrigation lines under the door sills. That’s a San Jose-specific condition from the city’s orchard history. If we find it, we have to over-excavate before resetting the sill, and that adds labor and disposal cost to the quote. We flag it during the estimate, not after we’ve started digging. Call (855) 473-5620 for a free estimate that accounts for what’s actually under your yard.
Service Areas Near San Jose
We serve San Jose and surrounding communities throughout the South Bay and beyond, including San Jose service area neighborhoods like Northside and Willow Glen, plus ES Windows service in Buena Vista, ES Windows service in Boulder Creek, and nearby properties across Santa Clara County. If you’re unsure whether we cover your area, call and ask.
Book Your ES Windows Service in San Jose Today
If you’ve got a sticking slider, a fogged picture window, or need ES Windows service in Communications Hill or anywhere on your San Jose property, call (855) 473-5620 and schedule a free estimate. We’ll show up, assess the actual conditions, and give you a written quote with no pressure and no games. From the roof down to the pavers, we handle it all. One contractor, every phase.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving San Jose and the surrounding South Bay communities.