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ES Windows Construction in Montara, CA | Gold Star Contractors
We provide independent ES Windows service across Montara and El Granada ES Windows service, from glass replacement to full frame reconstruction. The one thing that makes our ES Windows work here different is that we build for the fog belt: corrosion-resistant fasteners, air-gap sill pans, and hardware specified for salt air, not inland heat. If your ES Windows units are failing on the ocean side of your home, call (833) 382-8544 for a free estimate. We’re a licensed general contractor, not a manufacturer affiliate, which means we answer to you, not to a warranty department.

Why Montara Residents Choose Us for ES Windows Service
ES Windows units are common in Montara’s older coastal cottages and hillside homes, and they fail in ways that a standard window company often misdiagnoses. We know the 2000 Series aluminum sliders that went into original builds decades ago, the 4000 Series vinyl single-hungs that replaced them, and the 8000 Series sliding glass doors on the newer bluff-edge houses. Noel Carranza, our owner and general contractor, started in construction doing concrete and finish carpentry before building Gold Star Contractors, so he approaches every window job as part of the whole wall assembly, not as a glass swap. That matters in Montara, where a window is only as good as the flashing, fasteners, and sill pan around it.
We’re independent. That’s the part homeowners appreciate most. When a manufacturer-authorized dealer looks at a corroded frame, their script often points to replacement. We look for what’s actually failing and repair it when we can. If you want ES Windows sales & service with honest diagnosis, we’re the team for it.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Montara
- Warped vinyl frames on west and south-facing walls. Montara’s fog never fully dries these elevations, so vinyl corners expand, pull away from the glass, and break their seal. We see this most on houses along the lower slopes where the fog sits longest. When the frame is too far gone, we replace the unit; when it’s early, we reseal and re-hardware to buy years of life.
- Corroded hinge and lock hardware. Salt-laden onshore wind attacks the finish on steel and aluminum hardware within a few seasons. Locks seize, hinges grind, and operators snap. We swap in stainless replacement hardware that outlasts original specs in coastal air.
- Failed insulated glass seals. Constant moisture vapor works between the panes, and once the seal fails, the glass fogs permanently. No amount of cleaning fixes it. We replace the IG unit and check the frame for the warping that usually caused the seal to fail in the first place.
- Rusted flashing and sill pans. Installers who used standard galvanized fasteners left a ticking clock on many Montara homes. The fasteners rust through, water tracks behind the frame, and the rough opening starts to rot. We re-flash with stainless and rebuild the sill pan so the wall cavity stays dry.
- Streaking and mineral staining on glass. The fog condenses on windows and carries salt and minerals down the glass, leaving streaks that etch the surface over time. It’s a sign the unit is sitting in the weather path without proper drainage. We address the drainage gap and replace glass that’s beyond cleaning.
ES Windows Service in Montara: What Local Conditions Mean for Your Equipment
Montara’s fog never fully dries the south- and west-facing walls. That’s the sentence that explains most of the window failures we see here, and it’s the reason we specify corrosion-resistant fasteners and air-gap deck details as standard on every ES Windows installation, not as an upgrade. Standard galvanized hardware fails within a few seasons in this microclimate, so we don’t use it. On a hillside cottage off Kanoff Street, our crew found the original ES Windows 2000 Series aluminum sliders on the west elevation had corroded frames and failed glass seals from years of salt fog. We replaced them with ES Windows 4000 Series vinyl units, re-flashed the rough openings with stainless fasteners, and added an air-gap sill pan to keep the wall cavity dry. The homeowner said the fog stopped leaving streaks on the glass. That’s the standard we apply to every Montara job, because the fog doesn’t give a window a pass.
ES Windows Models & Products We Service in Montara
We service the full range of ES Windows product lines found in Montara homes: the 2000 Series aluminum single-hungs from original coastal builds, the 4000 Series vinyl single-hungs, the 6000 Series casements, and the 8000 Series sliding glass doors. For structural components like sashes, frames, and proprietary locks, we use OEM ES Windows parts. For weatherstripping and fasteners, we often spec quality aftermarket options in stainless that outperform what the original units shipped with in salt air. We stock common IG units and hardware locally for faster Montara turnaround, and anything unusual we order direct with a defined lead time.
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AfterES Windows Service Pricing in Montara
ES Windows work in Montara ranges depending on whether we’re repairing existing units or replacing full systems. Three things drive cost: the size and model of the unit, the condition of the rough opening around it, and whether the home is on a steep lot that requires staging or access equipment. Our free estimate includes a written line-item quote, so you know exactly what you’re paying before any work starts. No change orders, no surprises mid-project. Here’s where typical Montara jobs land:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
These are the ranges we see across Montara’s housing stock and our Pacifica ES Windows service area, from older cottages to newer bluff-edge builds. Call (833) 382-8544 for an exact quote on your specific units. Estimates are free.

Serving Montara, CA — Our Local Coverage Area
We’re based in the Montara area and also provide ES Windows in Moss Beach, so we know this coastline well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – ES Windows Construction in Montara
It depends on how far the warping has progressed. If the frame is still square and the warping is at the corners where the seal has pulled away, we can often reseal and re-hardware the unit to extend its life. If the frame itself has twisted so the sash no longer seats properly, replacement is the honest answer. We’ll tell you which one you’re facing after a free inspection. Call (833) 382-8544 to book one.
In most Montara replacement scenarios where the opening size doesn’t change, you’re replacing like for like, and that typically doesn’t require a building permit. But coastal overlay rules in San Mateo County, including our Half Moon Bay ES Windows service area, can add review steps depending on your lot’s designation and bluff proximity. We handle the permit process when one is required, and we pull the paperwork before the first cut. Call (833) 382-8544 and we’ll tell you what applies to your property.
Fogging between panes means the insulated glass seal has failed, usually because the frame warped from Montara’s persistent moisture and broke the seal’s grip. Moisture vapor then moves between the panes and condenses. Whether it’s covered under warranty depends on the unit’s age and the original warranty terms, which we can help you check. If it’s not covered, we replace the IG unit and address the frame issue that caused the failure. Call (833) 382-8544 for a quote.
We spec stainless fasteners on every installation, use air-gap sill pans to keep water from pooling against the frame, and choose hardware materials rated for coastal exposure. The standard galvanized hardware that ships with many window packages just doesn’t hold up in Montara’s salt air, so we swap it before installation rather than waiting for it to rust through. It’s not an upgrade we try to sell you; it’s how we do the job here.
In most cases you can replace just the glass if the frame is still sound. We carry and order ES Windows-compatible IG units and can swap the glass while leaving the original frame in place. If the frame is corroded or warped beyond saving, a new unit is the better long-term call. We’ll advise you based on what we find. Call (833) 382-8544 for a free estimate.
Service Areas Near Montara
We serve Montara and the surrounding coastal corridor, including Moss Beach, El Granada, Half Moon Bay, and Pacifica. If you’re over the hill or further down the coast, we also provide ES Windows service in South San Francisco and ES Windows service in Brisbane. Our full Montara service area coverage includes everything from fog-belt cottages to bluff-top builds.
Book Your ES Windows Service in Montara Today
If your ES Windows units are fogging, corroding, or leaking in Montara’s salt air, we’re ready to take a look. Call (833) 382-8544 to schedule your free estimate. One call, done right – that’s the only way we know how to run a job.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Montara and the San Mateo County coast.