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ES Windows Construction in Montara, CA | Workshop Contractors
We provide independent ES Windows sales, installation, and service across Montara, and the one thing that separates our work here from everywhere else is the hillside. Nearly every job on this stretch of coast involves slope, drainage, or salt-air exposure that changes how windows get flashed, anchored, and sealed. Our crew has pulled permits through San Mateo County for Montara window replacements enough times to know the review process before we start. If you’re dealing with fogged glass, seized rollers, or water staining around an ES Windows unit, call (844) 384-3361 and we’ll give you a straight answer.
Why Montara Residents Choose Us for ES Windows Service
We know these products down to the hardware. ES Windows 4000 Series single-hungs, 2000 Series vinyl sliders, and 6000 Series multi-slide patio doors each have their own weak points, and in Montara’s coastal climate those weak points show up faster than they do ten miles inland. Noel Figueroa, our owner and general contractor, grew up around tradesmen who built houses by hand, and he’s carried that same standard into every hillside window job we take on. We don’t guess at what’s wrong and we don’t replace what can be repaired. When salt air pits a 4000 Series frame, we can usually rebuild the hardware and save the sash. When wind-driven rain has rotted the framing underneath, we say so and fix that too.
Most homeowners don’t realize how many systems interact around a coastal window opening: flashing, sheathing, drainage plane, interior trim. We manage all of it under one contract. One contractor. Every trade. That matters on a Montara hillside where a misaligned sill pan pushes water into the wall cavity and you don’t see it until the drywall stains.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Montara
Here’s what we see most often on ES Windows units along this coast:
- Salt-air corrosion on 4000 Series aluminum single-hungs: West-facing walls take the worst of it. Pitting in the aluminum frame and seized rollers are the two big failures, and we’ve pulled apart enough of these to know when the frame can be cleaned and rebuilt versus when it needs full replacement. On a house off Kanoff Street, the fog had eaten through the factory finish within a decade.
- Fog-driven moisture past worn weatherstripping: Montara’s summer fog doesn’t just sit on the glass. It gets forced through tired seals by afternoon wind, and the result is water in the track, staining at the sill, and eventually rot in the framing if the flashing was never right to begin with.
- Brittle 2000 Series vinyl frames on unshaded hillside lots: The higher up Montara Mountain you go, the more direct UV exposure those vinyl sliding windows get. Corners crack. We’ve replaced several units where the vinyl had gone brittle after years of temperature swings between fog and full sun.
- 6000 Series multi-slide door tracks clogged with grit: Wind-blown sand from the beach and fine dust from hillside construction get into the bottom track. That causes grinding operation and water pooling at the threshold. Cleaning is a temporary fix; replacing worn track components is the permanent one.
- Water intrusion from undersized or failing flashing: This isn’t always an ES Windows problem. Sometimes the window was installed without pan flashing or with the wrong sealant for a salt-air environment, and the leak shows up years later as interior staining. We rebuild the opening and reset the unit correctly.
ES Windows Service in Montara: What Local Conditions Mean for Your Equipment
Montara is unincorporated San Mateo County, which means every permitted window replacement goes through county building review, not a city hall counter. That’s not a hurdle; it’s a layer of scrutiny that actually protects hillside homeowners. On sloped lots above the lower village flats, the county often requires geotechnical sign-off on window anchoring and drainage details before a permit gets issued. Half Moon Bay and Pacifica have their own processes, but Montara’s hillside geology adds a step those neighboring crews don’t routinely face. For ES Windows owners, that means the flashing detail at the sill isn’t just about keeping water out: it’s part of the approved plan, and it has to be right or the inspector won’t pass it. We’ve done enough of these to know what geotechnical reviewers look for before we submit the drawings.
ES Windows Models & Products We Service in Montara
We work on the full ES Windows line that shows up in Montara homes: 4000 Series aluminum single-hungs, 2000 Series vinyl sliders, and 6000 Series multi-slide patio doors. When a sash, roller, or weatherstripping assembly needs replacing, we source genuine ES Windows parts whenever they’re available, because aftermarket hardware rarely matches the factory fit. For older units where the OEM parts are discontinued, we use tested aftermarket equivalents that we’ve run on other coastal jobs. We keep common components in our service stock so Montara homeowners aren’t waiting weeks for a roller kit from a distributor. If you need ES Windows sales & service advice before committing to a repair, we’ll walk you through the trade-offs honestly.
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AfterES Windows Service Pricing in Montara
What you’ll pay depends on how many units, what condition the framing is in, and whether you’re repairing or replacing. Here are the ranges we see across Montara jobs:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair (flashing tie-in at window headers) | $400 – $1,800 |
The driver is usually the condition of the opening, not the window itself. Rotted framing behind an old leaky unit adds labor no quote can hide. Our free estimate includes a look at the whole opening, not just the window. Call (844) 384-3361 and we’ll schedule a time to walk the property with you.
Serving Montara, CA — Our Local Coverage Area
We’re based in the Montara area and know this community well, including nearby El Granada ES Windows service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – ES Windows Construction in Montara
Yes, with conditions. The 2000 Series vinyl sliding windows hold up better to salt air than bare aluminum because vinyl doesn’t pit like aluminum does, but the hardware and weatherstripping still take abuse. On shaded, lower-flat lots they last longer than they do on exposed hillsides where UV and temperature swings make the vinyl brittle. The best move is an annual cleaning of tracks and seals, and replacing weatherstripping before it hardens. If you’re seeing cracked corners or a slider that binds, call (844) 384-3361 and we’ll tell you whether it’s worth repairing or replacing.
If the frame is sound and the failure is a fogged insulated glass unit, we can often replace the glass pack only. That’s much cheaper than a full window. But if the frame is corroded, the vinyl is cracked, or the weatherstripping channels are worn out, you’re better off replacing the whole unit. We’ll give you both numbers and let you decide based on condition, not commission.
Yes. Montara is unincorporated San Mateo County, so window replacements that change the rough opening or involve structural work go through county building review. Hillside lots above the flats often require geotechnical sign-off on anchoring and drainage. We handle the permit drawings and the inspection schedule as part of the job.
Keep the bottom track clear of sand and grit, and lubricate the rollers with a dry silicone spray every few months during the dry season. But maintenance only goes so far when salt air and coastal grit have worn the roller bearings down. If the door is grinding or leaving a puddle at the threshold, call (844) 384-3361 and we’ll assess whether new rollers and track components will fix it or if the whole panel system needs rebuilding.
Usually yes. We match the series, frame color, and grille pattern where the existing units are still in production. On a Montara cottage off the lower village flats, we recently replaced three failed 4000 Series single-hungs and matched them to the remaining originals close enough that the owner’s property manager signed off without a second look. If the exact model is discontinued, we’ll show you the closest current option before ordering anything.
Service Areas Near Montara
Our ES Windows service covers Montara and the surrounding San Mateo County coast. We regularly work in our Montara service area, including hillside lots off Kanoff Street and the village flats, and we extend south through the coastal communities. For homeowners further up the Peninsula, we also provide ES Windows service in South San Francisco and ES Windows service in Brisbane.
Book Your ES Windows Service in Montara Today
If you’ve got fogged glass, a sticky slider, or water staining under an ES Windows unit in Montara, don’t wait through another winter storm cycle. Call (844) 384-3361 and we’ll schedule a free estimate. Build it right the first time. The second time costs twice as much and nobody’s happy about it.
Written by Noel Figueroa, owner at Workshop Contractors, serving Montara and the San Mateo County coast for years.