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ES Windows Construction in Claremont, CA | Gold Star Contractors
We provide independent ES Windows construction service throughout Claremont, CA, handling everything from full window replacements and impact window installations to door repairs and glass replacement on existing ES Windows units. What makes our Claremont work different is simple: we understand the city’s design-review process and we’ve seen how ES Windows vinyl behaves under this specific heat and Santa Ana wind exposure. We’re a full-scope general contractor, not an ES Windows dealer, so our advice on repair versus replacement comes without a sales agenda. Call (833) 382-8544 for a free estimate.

ES Windows products show up on a lot of Claremont homes – the older Craftsman and Spanish-Revival bungalows near the Village, the 1950s ranch houses, and more recent additions. Our crews have spent years pulling, resealing, and re-glazing these units across 91711, so we know which failures are repairable and which ones are better off replaced. If you’re planning a window project in Claremont, our ES Windows sales & service team can walk you through what’s worth fixing and what isn’t.
Why Claremont Residents Choose Us for ES Windows Service
Noel Carranza grew up in Anaheim’s Platinum Triangle, watching older tract homes get renovated block by block, and that’s where the curiosity about how buildings actually go together started. He studied construction technology at Fullerton College, then spent the better part of his twenties doing concrete, framing, and finish carpentry across Orange County before building Gold Star Contractors into the operation it is today. That hands-on background means when a homeowner calls about a sticking ES Windows sash or a fogged insulated glass unit, the diagnosis isn’t coming from a call script.
We’re an independent contractor with real ES Windows experience. That matters for Claremont homeowners because we’re not tied to a manufacturer’s replacement-only playbook. If a set of balances and weatherstripping will get your windows seating and sealing again, we’ll say so. If the frames are warped beyond repair, we’ll tell you that too. We match ES Windows OEM balances, glazing seals, and weatherstripping where they’re still available, and use quality aftermarket glass and hardware when OEM supply is slow or discontinued. One contractor. Every system. No handoff gaps.
Our Claremont service area coverage includes the Village, the neighborhoods around the Claremont Colleges, and the newer infill pockets throughout 91711. We know which homes typically need architectural review before window work starts, and we factor that into the timeline from day one.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Claremont
These are the failures we see most often on ES Windows units in Claremont. Each one ties back to something specific about this city’s climate or housing stock:
- Warped and bowed vinyl frames on south- and west-facing walls. Claremont’s intense summer sun bakes vinyl sashes until they bow, breaking the sash seal and letting hot air and dust into the house. South- and west-facing elevations on 1950s ranch homes are the worst offenders. We see it so often in Claremont that we check frame straightness first before quoting any repair.
- Water staining and drafty sashes from Santa Ana wind events. Santa Ana winds drive grit and rain past dried-out glazing and perimeter seals on older ES Windows installs. The result is water staining on interior drywall below the window and sashes that rattle through every fall wind event. Claremont sits right at the base of the San Gabriel Mountains, so the wind funnels through harder here than it does a few miles west.
- Stiff or failed friction-balance and latch hardware on single-hungs. As vinyl ages and heat cycles accumulate, ES Windows single-hung balances get stiff and latches stop seating evenly. Sashes won’t stay up, or they sag on one side, or they won’t latch at all. We keep common balances and latch hardware on hand for fast Claremont turnaround.
- Fogged double-pane insulated glass units. Seal failure shows up as haze or condensation between the panes, and we see it most often on ES Windows units facing the San Gabriel foothills sun. The intense heat accelerates seal degradation. The good news is that failed glass is usually repairable without replacing the entire window frame.
- Sliding and patio door rollers and seals wearing out. ES Windows vinyl sliding glass doors take a beating from Claremont’s dust and heat. Rollers get gritty, tracks wear, and the perimeter seals flatten out. That means doors that drag, stick, or let air through at the corners – all repairable without pulling the whole door in most cases.
ES Windows Service in Claremont: What Local Conditions Mean for Your Equipment
Here’s the thing most window contractors won’t tell you about Claremont: the city’s design-review and historic-preservation scrutiny around the Claremont Colleges and the Village means front-facing window and addition work often has to clear architectural review before install. That’s a constraint contractors working in neighboring Pomona or ES Windows in Montclair don’t face the same way. When you’re replacing ES Windows on a Village-area bungalow, the city wants the new windows to match existing profiles and sightlines. You can’t just throw in any replacement unit and call it done. We’ve worked through this process enough times to know what Claremont’s reviewers look for, and we spec windows that will pass on the first submission. On a 1920s Craftsman near the Village in 91711, we pulled a set of sun-baked ES Windows vinyl single-hungs on the west elevation where the sashes had bowed and the glazing seals had failed. We replaced the balances and weatherstripping on the sound units, swapped the failed insulated glass, and spec’d the new front-facing windows to match the original profiles so the job could clear Claremont’s architectural review. The homeowner got sashes that finally seat and seal against the Santa Ana wind instead of rattling through it.
ES Windows Models & Products We Service in Claremont
We service the full range of ES Windows products installed across Claremont homes, including:
- ES Windows vinyl single-hung and double-hung replacement windows
- ES Windows vinyl sliding glass doors and patio doors
- ES Windows fixed and awning windows used in additions and sunrooms
Our parts approach is straightforward: we match ES Windows OEM balances, glazing seals, and weatherstripping where they’re still available, and we use quality aftermarket glass and hardware when OEM supply is slow or discontinued. For Claremont homeowners, that means we don’t leave you waiting weeks for a part that’s been discontinued. We stock common ES Windows hardware locally so most repairs can be scheduled without long lead times.

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AfterES Windows Service Pricing in Claremont
Window and door work in Claremont follows a predictable cost structure. What you’ll spend depends on how many windows are involved, whether you’re repairing or replacing, and whether the work triggers architectural review. Here are the ranges we work within for Claremont projects:
| Service | Typical Claremont Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
What drives the cost: how many units are involved, the size and configuration of the windows, whether architectural review is required, and whether we’re doing targeted repair or full replacement. Every estimate we give in Claremont is a written line-item quote. No vague allowances, no change orders hiding in the fine print. Call (833) 382-8544 to schedule a free estimate, and we’ll walk you through exactly what your ES Windows project will cost.
Serving Claremont, CA — Our Local Coverage Area
We’re based in the Claremont area and know this community well, and we also provide ES Windows service in La Verne. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – ES Windows Construction in Claremont
In many cases, yes. Claremont’s design-review and historic-preservation rules around the Village and the Claremont Colleges mean front-facing window replacements often have to match existing profiles and sightlines. We determine whether your specific project triggers review early, and we spec windows accordingly. Call (833) 382-8544 and we’ll verify what your address requires before you spend a dime.
Claremont’s intense summer heat on south- and west-facing walls causes vinyl frames to expand and bow over time, which breaks the sash seal and makes sashes stick or refuse to seat. This is the most common ES Windows failure we see in 91711, and it’s repairable in many cases if the frame hasn’t warped permanently. Call (833) 382-8544 for a free assessment of your sashes.
Yes, fogged insulated glass means the perimeter seal has failed, and the glass unit itself can usually be replaced without replacing the entire window frame. We see this most often on ES Windows units facing the San Gabriel foothills sun. Call (833) 382-8544 and we’ll quote the glass replacement.
Yes, and we handle both. ES Windows vinyl sliding glass doors and patio doors are common in Claremont ADU and addition projects, and we install them as part of the full construction scope. Since Claremont’s architectural review applies to additions and ADUs, we coordinate the window and door specs with the overall plan submission. Call (833) 382-8544 and we’ll walk you through the full scope.
Santa Ana wind events drive grit and rain past dried-out glazing and perimeter seals, which is why older ES Windows installs in Claremont often show water staining and drafty sashes by year eight or ten. The wind here funnels through harder at the base of the San Gabriels, and we also handle ES Windows repair in Upland. Call (833) 382-8544 for a free seal and weatherstripping inspection.
Service Areas Near Claremont
Beyond Claremont, we provide ES Windows construction service in nearby communities including ES Windows service in Grand Terrace, ES Windows service in Coto De Caza, Corona, Eastvale, and Norco. If you’re just outside city limits, call (833) 382-8544 and we’ll confirm coverage for your address.
Book Your ES Windows Service in Claremont Today
If you’re in Claremont—or nearby areas like ES Windows service in San Antonio Heights—and your ES Windows are warping, leaking, fogging, or sticking, don’t wait for the next Santa Ana to make it worse. Call (833) 382-8544 for a free estimate, and we’ll get your windows seating, sealing, and working right. One call, done right – that’s the only way Noel knows how to run a job.
Written by Noel Carranza, Owner & General Contractor at Gold Star Contractors, providing ES Windows construction service in Claremont, CA.