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ES Windows Construction in Claremont, CA | San Bruno Construction
We provide independent ES Windows installation, repair, and replacement across Claremont, CA. Our work here is shaped by one thing most window contractors don’t deal with: Claremont’s historic-preservation review process, which means a replacement often has to match a 1950s sightline before you can even order the glass. That’s the difference between buying windows and getting a window system that clears the city’s design standards. Call (866) 472-1908 for a free estimate on ES Windows work in Claremont.
Why Claremont Residents Choose Us for ES Windows Service
We’ve repaired and replaced ES Windows products in Claremont long enough to know their quirks. The 8000 Series aluminum single-hungs are workhorses, but they have a weak point in this climate: dual-pane seals that bake on south- and west-facing walls. We source OEM ES Windows hardware where it’s still available and specify quality aftermarket rollers, seals, and glass units that match the original profile when OEM is discontinued. If a frame is sound, we repair rather than replace. We’ll also tell you plainly when a 30-year-old unit is past the point where repair pays back.
Noel Carvalho, our owner, grew up off El Camino Real in San Bruno and trained in construction technology at Skyline College, where he learned to read plans and think through load paths before a single tool comes out of the truck. That discipline is what Claremont’s design-review process demands. We’re an ES Windows sales & service crew with deep field experience, not a manufacturer-affiliated dealer. No dealership script, just years of working on these windows in foothill sun and heat.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Claremont
- Heat-driven seal failure and fogging – Claremont’s inland sun is relentless, especially on south- and west-facing glass walls. We regularly see ES Windows dual-pane units in post-and-beam homes where the seal has given out and condensation lives between the panes. Replacing the insulating glass unit, not the whole frame, is usually the fix.
- Aluminum frame pitting and finish chalk-out – Older ES Windows aluminum frames exposed to high UV and Santa Ana wind abrasion start to chalk and pit. It’s cosmetic at first, but left alone it can compromise the frame’s integrity. We refinish where possible or re-spec the replacement with a tougher finish.
- Sliding glass door roller and track wear – ES Windows sliders that face the San Gabriel foothills collect wind-driven grit. That grit chews through rollers and track channels. We rebuild roller assemblies and re-align tracks so the door glides instead of fighting you.
- Water intrusion at frame flashing – Original flashing details from the 1950s and 60s don’t always meet current foothill-edge roof and wildfire detailing requirements. We re-flash ES Windows frames so Santa Ana-driven rain can’t find a way in.
- Design-review compliance gaps – A replacement that doesn’t match the original mullion pattern or frame depth gets bounced by the city’s preservation-minded review. We handle the spec work up front so the window clears review before installation.
ES Windows Service in Claremont: What Local Conditions Mean for Your Equipment
Here’s what a generic ES Windows page won’t tell you. Claremont’s historic-preservation review around the Village and the colleges often requires matching original mid-century window profiles and sightlines. An ES Windows replacement here is a design-review problem before it’s a construction problem. Plans must show the same frame depth and mullion pattern as the 1950s – 60s originals. Off-the-shelf replacements with a different sightline get rejected. Take a post-and-beam home off the south side of Claremont: the original ES Windows units have a specific mullion layout and frame reveal. You can’t just swap in a modern single-hung and call it done. The sightline has to read the same from the street. That’s the information gain flat-rate pages miss, and it’s the first thing we check on any Claremont service area job.
There’s a second local factor. Claremont sits at the base of the San Gabriel Mountains in a hot-summer Mediterranean climate with intense inland sun and occasional Santa Ana wind events. Construction has to account for high UV, heat gain in exposed post-and-beam glass walls, and roof/wildfire-related detailing at the foothill edge. ES Windows units on the west side of a Claremont house take a beating that the same unit in a coastal city never sees. So the spec matters: glass that resists heat gain, flashing that sheds wind-driven rain, and frames finished for UV. In a 1960s post-and-beam home off the south side, we pulled a set of fogged ES Windows 8000 Series single-hungs that had baked on a west-facing glass wall and replaced the failed dual-pane units with matching-profile insulated glass, then re-flashed two frames where the original sill detail had let in Santa Ana-driven rain. Our tech also rebuilt the rollers on the adjacent ES sliding door so the whole wall opened smoothly again, and the job passed the city’s preservation-minded review because the sightlines matched the originals.
ES Windows Models & Products We Service in Claremont
We work on the full ES Windows lineup you’re most likely to find in Claremont homes:
- ES Windows 8000 Series aluminum single-hung
- ES Windows 5000 Series vinyl double-hung
- ES Windows sliding glass doors
- ES Windows custom aluminum fixed units for post-and-beam walls
Our parts approach is simple: OEM ES Windows hardware where it’s still available, quality aftermarket rollers, seals, and glass units that match the original profile when OEM is discontinued. For Claremont turnaround, we keep common seal and roller profiles on hand so the most frequent repairs don’t wait on a parts shipment from across the country.
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AfterES Windows Service Pricing in Claremont
What you’ll pay depends on how many units, whether it’s repair or full replacement, and whether the job has to clear historic-preservation design review. Here’s what ES Windows work in Claremont typically runs:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
Design-review documentation, matching-profile glass, and re-flashing all affect final cost. A free estimate with us includes a written line-item breakdown before you commit. Call (866) 472-1908 for an exact quote.
Serving Claremont, CA — Our Local Coverage Area
We’re based in the Claremont 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 Claremont
Yes, if your home falls under the city’s historic-preservation review, which covers much of the Village and surrounding streets, you’ll need plans showing the replacement matches the original mid-century sightline, frame depth, and mullion pattern. We handle that documentation as part of the job. Call (866) 472-1908 to get started.
West-facing dual-pane units in Claremont take the full force of inland afternoon sun. The seal between the glass panes fails from years of thermal expansion and UV exposure, and moisture gets trapped inside. The fix is replacing the insulating glass unit, not the whole frame. We do that regularly in Claremont’s post-and-beam homes.
Usually yes. If the track is intact, rebuilding the rollers and re-aligning the bottom sweep brings the door back. If the frame is bent or the track is worn through, replacement is the honest call. We’ll tell you which one your door needs after we look at it.
ES Windows frames themselves can be part of a wildfire-resistant assembly, but the critical piece is flashing and the roof-to-wall detail. Foothill-edge codes require specific flashing that older Claremont homes often predate. We re-flash ES Windows frames to current code as part of replacement work.
Most ES Windows replacement jobs in Claremont run between $4,500 and $15,000. Impact window installation ranges $8,000 to $25,000. Historic-district documentation and matching-profile glass can add to the bill. Call (866) 472-1908 for a free estimate tailored to your home.
Service Areas Near Claremont
We serve Claremont and the surrounding San Gabriel Valley. If you’re in a neighboring city, we can usually extend our ES Windows service. That includes ES Windows service in Buena Park and ES Windows service in Pomona. Call us at (866) 472-1908 to confirm coverage in your area.
Book Your ES Windows Service in Claremont Today
We’re scheduling free estimates for ES Windows work across Claremont now. Good construction doesn’t announce itself – it just works, year after year. Call (866) 472-1908 to book yours.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Claremont’s ES Windows owners with independent repair and replacement work.