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ECO Window Systems Construction in Claremont, CA | Gold Star Contractors
We provide independent ECO Window Systems service across Claremont, and one thing separates our work from a standard window crew: we understand that many Claremont homes sit under design-review rules that don’t apply one ZIP code over in Pomona or Montclair. If you own ECO windows in Claremont, you’re likely dealing with sun damage, failing seals, or city review requirements at the same time. Our team at Gold Star Contractors handles the full scope – diagnosis, parts, install, and the paperwork conversation with the city. Call (833) 382-8544 for a free estimate and we’ll walk you through what your specific home needs.

Why Claremont Residents Choose Us for ECO Window Systems Service
Our crew has installed and serviced ECO Window Systems products across Claremont’s historic and mid-century homes for years, so we know how these windows perform under Inland Empire heat and Santa Ana winds. We’re an independent contractor – not authorized by ECO Window Systems – but our deep familiarity with their product line means we can diagnose and fix issues others miss. Noel Carranza, our owner, grew up watching Orange County tract homes get renovated block by block, and that early exposure to how buildings actually go together shaped how he runs our Claremont window work: methodical, code-aware, and honest about when a repair beats a replacement. We specify the brand, manage the install, and stand behind the result. For Claremont homeowners, that means you’re not juggling a window vendor, a stucco crew, and a city reviewer alone.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Solve in Claremont
- Vinyl frame warping and discoloration from intense Claremont summer sun. South- and west-facing ECO Window Systems 9000 Series vinyl double-hung windows take the brunt of our high UV exposure. We see frames that have softened, bowed, or yellowed – especially on mid-century ranch homes with large glass facing the San Gabriels. We assess whether the frame can be re-set and resealed or if replacement is the smarter move.
- Fogged double-pane glass from thermal cycling. Hot days and cool nights at the base of the San Gabriel Mountains stress window seals. When the seal fails, moisture gets between the panes and you get that permanent haze. We replace failed glass units with OEM glass when available, and we re-flash the opening so the new unit doesn’t fail the same way in two years.
- Aluminum frame corrosion and pitting from Santa Ana wind-driven dust. ECO Window Systems 6000 Series aluminum sliding windows hold up well structurally, but repeated Santa Ana events sandblast the frames with fine grit. Over time, the finish degrades and pitting starts. We clean, treat, and where needed replace affected frames or tracks.
- Hardware failure on casement windows from age and dry conditions. The 4000 Series casement windows rely on crank mechanisms and multi-point locks that gum up or strip in our dry climate. We replace cranks, hinges, and locks with high-quality aftermarket parts that meet or exceed original specs, then test the window through its full range of motion.
- Wind-driven rain intrusion during Santa Ana events. Older ECO installations in Claremont – especially on 1950s and 60s homes near the Village – often lack proper flashing. We re-flash and reseal frames so that when the next wind event pushes rain sideways, the water stays outside.
ECO Window Systems Service in Claremont: What Local Conditions Mean for Your Equipment
Claremont’s design-review process requires that window replacements visible from the street – especially in the Village and near the Claremont Colleges – use materials and styles that meet historic-preservation guidelines. For an ECO Window Systems owner, that often means matching original wood or aluminum frame profiles rather than swapping in a standard vinyl unit. Contractors working in neighboring Pomona or Montclair don’t face the same scrutiny for a like-for-like window swap. What this means in practice: on a 1920s Spanish-Revival bungalow north of the Village, we may need to keep the original trim profile and sightlines while upgrading the glass package. On a 1960s ranch south of Foothill, the review may hinge on muntin pattern and frame color. We handle that planning step before ordering parts, so you don’t get a stop-work surprise mid-install.
ECO Window Systems Models & Products We Service in Claremont
We work across the ECO Window Systems line, including the 9000 Series vinyl double-hung, the 6000 Series aluminum sliding, and the 4000 Series casement windows. Our parts approach is honest: for critical components like glass units and frames, we use OEM parts when available. For hardware and weatherstripping, we source high-quality aftermarket equivalents that meet or exceed original specs – faster lead times and better availability for Claremont homes. We’ll always give you a repair-vs-replace assessment. If the frame is sound, a repair is often more cost-effective than a full replacement. For Claremont homeowners considering a larger project, we also handle impact window installation, full window replacement, and full kitchen remodeling as part of our broader ECO Window Systems sales & service scope.
See the difference
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AfterECO Window Systems Service Pricing in Claremont
Window work in Claremont runs on a wide band because the scope swings from a single fogged unit replacement to a full-home impact window retrofit with design-review constraints. Here’s what to expect:
| Service | Typical Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Kitchen Remodel | $14,000 – $45,000 |
What drives the cost: number of openings, frame material, glass package, whether the city requires architectural review, and whether we’re repairing an existing frame or replacing it. Your free estimate includes a line-by-line breakdown so you know exactly where the money goes. Call (833) 382-8544 to schedule yours – we’ll come out, measure, and give you a written quote on the spot.
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 – ECO Window Systems Construction in Claremont
It depends on your home’s location and what’s visible from the street. Claremont’s design-review process applies to window replacements visible from the right-of-way, especially in the Village and near the Claremont Colleges. If your home is in a historic district or has a preservation overlay, you’ll likely need to match original styles and materials. We help with that step. Call (833) 382-8544 and we’ll tell you what applies to your address before you spend a dollar on materials.
Fogging means the double-pane seal has failed. In most cases, we can replace the failed glass unit while keeping your existing frames – no need for full replacement. The repair only works if the frame is still sound. Our techs will inspect and tell you straight. We’ve done dozens of these fogged-unit swaps on 1950s ranch homes near the Claremont Village, matching grid patterns exactly. Call (833) 382-8544 for an in-person assessment.
ECO’s vinyl frames handle heat well, but intense Claremont sun on south- and west-facing exposures can warp or discolor them over time. The 9000 Series double-hung is built for this climate, though older units may show age faster. If your frames are warping, we’ll assess whether they can be re-set or need replacement. The best protection is proper installation with correct flashing and shimming – which is where most failures we see actually start.
Yes. We recently replaced fogged double-pane units in a 1950s ranch home near the Claremont Village with ECO Window Systems‘ 9000 Series vinyl double-hung windows, carefully matching the existing grid patterns to satisfy the city’s architectural review. Our tech also re-flashed and sealed the frames to prevent wind-driven rain intrusion during Santa Ana events, and the homeowner noted an immediate drop in street noise and summer heat gain. Grid matching is standard practice for us on any Claremont job where the city’s review board is involved.
Window replacement in Claremont typically runs $4,500 to $15,000 depending on the number of openings, frame material, and glass package. Impact window installation runs higher, from $8,000 to $25,000. Design-review requirements can add planning time but not necessarily cost. Call (833) 382-8544 for an exact quote – estimates are free.
Service Areas Near Claremont
We serve Claremont and the surrounding eastern LA County and western Inland Empire communities. Our Claremont service area coverage extends to nearby cities including Pomona, La Verne, San Dimas, Upland, and Montclair. We also run crews for ECO Window Systems service in Grand Terrace and ECO Window Systems service in Coto De Caza for homeowners in those areas.
Book Your ECO Window Systems Service in Claremont Today
One call, done right – that’s the only way we know how to run a job. Call (833) 382-8544 to schedule your free estimate. We’ll come out, assess your ECO windows against Claremont’s specific conditions, and give you a written quote. From the roofline to the countertop – and the windows in between – your home is too important to coordinate five different contractors.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Claremont since our first job here.