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ES Windows Construction in Fountain Valley, CA | Gold Star Contractors
We provide independent ES Windows construction and service across Fountain Valley, and the thing that makes our work here different is simple: we know how these windows and doors actually hold up on the city’s 1960s – 70s tract homes, where slab movement, Santa Ana winds, and strict design-review rules all shape what fits and what lasts. Gold Star Contractors handles everything from single-unit window replacements to full second-story additions, with ES Windows product expertise built in from the first measurement. Call (833) 382-8544 for a free estimate on any ES Windows job in Fountain Valley.

Why Fountain Valley Residents Choose Us for ES Windows Service
We’re an independent construction firm, not a manufacturer-authorized service provider, and that distinction matters when you’re deciding between repair and replacement. Our crew has installed and serviced ES Windows across Orange County for years—from Huntington Beach ES Windows service to jobs farther inland—and we bring that hands-on experience to every Fountain Valley job. Noel Carranza, our Owner and General Contractor, grew up in Anaheim’s Platinum Triangle and studied construction technology at Fullerton College before spending years doing everything from concrete to finish carpentry across Orange County. That background means we look at an ES Windows job the way a builder would, not just a parts-swapper. We know how the 4000 Series single-hung performs on a west-facing Brookhurst ranch, and what happens to a 6000 Series sliding door track when the slab underneath shifts half an inch. Fountain Valley homeowners call us because we’ll tell them straight when a repair buys them five more years and when replacement is the only honest call. One contractor. Every system. No handoff gaps.
We also own the full scope of what a window or door job often becomes. A fogged dual-pane unit turns into a flashing repair, which turns into stucco patching and sometimes a new sill pan. We manage all of it with our own project team, so you’re not calling three different trades for what should be one coherent fix. And since our crews know ES Windows sales & service deeply, we specify the brand, manage the install, and stand behind the result.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Fountain Valley
Certain ES Windows failure modes show up repeatedly in Fountain Valley, and local conditions usually drive them. Here’s what we deal with most.
- Fogging and seal failure in dual-pane units. Thermal pumping from Santa Ana winds and intense afternoon sun on south- and west-facing windows slowly breaks the edge seals on older ES Windows dual-pane glass. The result is moisture and haze between the panes. In Fountain Valley, west-facing bedroom windows tend to fail first, especially on homes with little shade. We assess whether a glass pack replacement makes sense or if the frame has degraded too far.
- Vinyl frame warping and color fading. Years of UV exposure on aging ES Windows vinyl units can cause frames to soften, warp slightly, and shift color, which makes sashes bind and lock mechanisms misalign. Homes with unshaded southern exposures in Fountain Valley see this sooner. Cosmetic fading alone isn’t a structural problem, but warped frame corners and bowed jambs usually mean replacement is the better investment.
- Water intrusion at sliding door tracks and sill pans. Original flashing and weep holes on 6000 Series sliding doors often fail when the patio slab settles or the soil beneath shifts. Fountain Valley’s postwar slabs sit on variable fill, and even a quarter-inch of movement can crack a sill pan or pinch a track. We see this frequently on homes where patios were poured separately from the main slab, leaving a perfect entry point for water during winter rains.
- Hardware failure on aluminum and vinyl products. Rollers, locks, and hinges on ES Windows aluminum single-hungs and vinyl sliders typically wear out after 15 – 20 years. Coastal air and occasional wildfire ash accelerate corrosion on exposed metal hardware. A homeowner off Magnolia might notice a slider getting heavier every summer until it simply won’t lock. We source OEM ES Windows hardware whenever it’s available, and when a line is discontinued, we use aftermarket parts that meet original specs.
- Poor fit and operation on original-tract windows. Many Fountain Valley homes still have their original 1960s – 70s window openings, which were framed for single-glaze aluminum sliders, not modern ES Windows vinyl or impact units. When we install new ES Windows into those openings, we’re often re-framing, re-flashing, and adjusting the rough opening depth to get a proper air seal. Skipping that step is how you end up with a brand-new window that drafts like the old one.
ES Windows Service in Fountain Valley: What Local Conditions Mean for Your Equipment
Fountain Valley sits on former lima bean and dairy land, and the fill beneath these postwar slabs was never uniform. As the soil settles and shifts over decades, window and door frames twist just enough to throw off sash alignment, crack corner welds, and break the seal between the frame and the rough opening. That’s one reason we see more ES Windows track binding and corner seal failures here than in neighboring cities with newer or better-compacted subdivisions, including areas where our ES Windows service in Costa Mesa covers homes with more stable soil. Add Fountain Valley’s strict design-review process for second-story additions, and you’ve got a second wrinkle: the city often requires window and door placements that differ from the original ES Windows configurations downstairs. That means we’re frequently re-engineering openings and selecting ES Windows models that meet egress requirements, energy code, and the aesthetic standards the design-review board expects. If you live in the tracts off Brookhurst or Magnolia and you’re planning an addition, those constraints will shape which ES Windows units actually work. We plan for that from the first site visit, not after the permit gets kicked back.
A good example came from a homeowner off Brookhurst in the Magnolia tract. Their ES Windows 4000 Series single-hungs were fogging and sticking after 18 years. We found failed seals and warped vinyl frames on the west side, and replaced them with new ES Windows units while upgrading flashing to handle Fountain Valley’s expansive soil. Clear glass, smooth operation, and better energy performance heading into summer. That’s the kind of fix you only get when the crew understands both the product and what the ground underneath it is doing.
ES Windows Models & Products We Service in Fountain Valley
Our crews work on the ES Windows product families most common in Fountain Valley homes: the 4000 Series Vinyl Single-Hung, the 6000 Series Vinyl Sliding Glass Door, the 2000 Series Aluminum Single-Hung, and the 8000 Series Vinyl Casement. Each line has its own frame profile, hardware set, and glass options, and we keep the right measurements and installation details in our project files for faster turnarounds. We source OEM ES Windows parts whenever they’re available to preserve fit and function. For discontinued models, we use high-quality aftermarket equivalents that meet or exceed original specs. On a Fountain Valley job, we’ll always tell you whether a repair extends the life of your existing ES Windows product or whether replacement is the smarter long-term investment.
Beyond service and replacement, we handle full window replacement, impact window installation for homeowners upgrading to performance-grade fenestration, and home additions where new ES Windows openings are framed, flashed, and finished as part of the broader structural scope. Impact-rated and engineered window systems like PGT, CGI, CWS, and ES Windows sit in our active brand portfolio, so we’re comfortable specifying performance-grade products beyond standard residential replacement windows.
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AfterES Windows Service Pricing in Fountain Valley
What you’ll pay depends on the scope: a single window repair is a different job from a whole-home ES Windows replacement or a second-story addition with new window packages. Here are the ranges we work within for Fountain Valley projects.

| Service | Typical Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition (including ES Windows packages) | $45,000 – $130,000 |
Several factors move the final number: how many openings need re-framing, whether you’re keeping the existing stucco or siding profile, what glass package you choose, and whether the city’s design-review process requires additional documentation. Our free estimates include a line-item breakdown so you can see exactly where the money goes, and we keep our pricing fixed once the scope is agreed. Call (833) 382-8544 for an exact quote on your Fountain Valley ES Windows job. Estimates are free.
Serving Fountain Valley, CA — Our Local Coverage Area
We’re based in the Fountain Valley area and know this community well, and we also provide ES Windows repair in Westminster and surrounding cities. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – ES Windows Construction in Fountain Valley
We can often repair fogged dual-pane ES Windows units by replacing the insulated glass pack, as long as the frame and hardware are still sound. If the vinyl frame has warped or the corner welds have cracked, replacement is usually the smarter investment. Call (833) 382-8544 and we’ll assess your specific units honestly.
Yes, when properly specified and installed, ES Windows units meet California’s Title 24 energy code requirements for remodels and additions in Fountain Valley. The key is selecting the right glass package and getting a proper air seal and flashing detail, which is where installation quality matters most. We handle both specification and installation so your permit inspection passes cleanly.
Fountain Valley’s variable fill and expansive soil settle and shift over decades, which can twist frames, crack corner welds, and break the seal between the window and the rough opening. We account for that by checking slab and frame alignment before installation and upgrading flashing where movement has already occurred. This is a bigger factor here than in neighboring cities with newer subdivisions.
Fountain Valley’s design-review process for second-story additions often requires window and door placements that differ from your original ES Windows configuration, especially for egress, height, and setback compliance. We specify ES Windows 4000 Series and 8000 Series units in sizes and placements that satisfy both the city and your light and ventilation goals. Call (833) 382-8544 to talk through your addition plans.
In most cases, yes. We source ES Windows 4000 Series and 2000 Series units that match your existing frame profile and finish, and we’ll note any age-related color shift so you know what to expect. When the exact model is discontinued, we’ll show you the closest current ES Windows equivalent before any work begins. Call (833) 382-8544 and we’ll walk you through the options.
Service Areas Near Fountain Valley
Beyond Fountain Valley, our crew covers the surrounding Orange County and Inland Empire areas for ES Windows service and installation. If you’re in Corona, Home Gardens, El Cerrito Corona, Norco, Eastvale, or Jurupa Valley, we bring the same brand-specific ES Windows expertise to your project. We also run dedicated service pages for Fountain Valley service area coverage, ES Windows service in Wildomar, and ES Windows service in Redlands.
Book Your ES Windows Service in Fountain Valley Today
If your ES Windows units are fogging, binding, or leaking, call Gold Star Contractors at (833) 382-8544 to schedule a free estimate. We’ll assess your windows in person and give you a clear repair-or-replace recommendation with a line-item price. One call, done right, that’s the only way we know how to run a job.
Written by Noel Carranza, Owner & General Contractor at Gold Star Contractors, serving Fountain Valley since the company was founded.