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ES Windows Construction in Half Moon Bay, CA | Workshop Contractors
We provide independent ES Windows construction service across Half Moon Bay, from mid-century ranch homes in town to custom builds on the west-side bluffs. What makes our work here different is simple: we know this stretch of 94019 deals with salt fog, marine wind, and on the hillside lots, WUI fire-zone rules that most window contractors never see. We repair, retrofit, or replace your ES Windows based on what the unit actually needs. Call (844) 384-3361 for a free estimate.
Why Half Moon Bay Residents Choose Us for ES Windows Service
We’ve installed and serviced ES Windows products across the fog belt and hillside lots of 94019 long enough to know how their frames, seals, and hardware behave in salt air. Noel Figueroa, our owner and general contractor, learned framing and finish work the old way, from tradesmen who built half the houses on his street before he ever picked up a hammer. Since then, he’s spent decades working on everything from ground-up builds to full renovations. Build it right the first time. The second time costs twice as much and nobody’s happy about it.
Because we’re independent, we quote repair, retrofit, or replacement on what the window actually needs, not on a dealer program. We use ES-compatible OEM glazing, sash, and hardware where the unit is sound, and quality aftermarket weatherstrip, stainless fasteners, and coastal-rated seals where OEM parts are slow or discontinued. Our single-source general contracting scope also means we handle the surrounding envelope, from flashing to siding, so your window replacement doesn’t stop at the sash. See our broader ES Windows sales & service capabilities.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Half Moon Bay
These are the failure modes we see repeatedly west of Highway 1. Each one ties back to a Half Moon Bay condition, not a generic window problem.
- Corroded steel fasteners and hardware. Salt-laden onshore wind pits and corrodes standard-steel hinges, screws, and lock hardware on ES frames fast. Coastal-rated stainless is the fix. We see plenty of units installed with standard fasteners that should never have been used here.
- Fogged insulated glass from seal failure. Marine fog and damp air degrade glazing seals and weatherstripping, so ES sliding and casement units start fogging between panes or leaking at the sash within years rather than decades. We replace the failed IG unit and upgrade the seal package to coastal-rated material.
- Finish chalk and oxidation on aluminum frames. Aluminum ES frames on older ranch homes in town show chalk and oxidation from constant salt exposure. Worse, wood or drywall returns around them rot where wind-driven rain gets past the perimeter flashing. We fix both: the frame finish and the flashing detail.
- Rough-opening failures on bluff and hillside lots. On west-side bluff and hillside homes, ES units often fail at the rough opening, not the sash. Fog-driven moisture wicks into improperly flashed jambs, and the same walls may also need fire-hardened detailing per WUI rules. This is a wall-system problem, not just a window problem.
- Wind-driven rain leaks at the sash on sliding glass doors. ES sliding glass doors on bluff- and hillside-facing walls take the full force of coastal wind. We replace worn weatherstripping, realign rollers, and re-flash the threshold so the door drains correctly instead of trapping water.
ES Windows Service in Half Moon Bay: What Local Conditions Mean for Your Equipment
Half Moon Bay sits under both coastal development/CEQA review and, on hillside lots west of town in the WUI fire zone, wildland-urban fire-hardening rules. So an ES window replacement here often has to clear a slower coastal permit and satisfy fire-resistant glazing and detailing specs at the same time. That’s a double constraint El Granada ES Windows service or Redwood City jobs a few miles away don’t face. On a mid-century ranch home off Highland-style streets above town, our crew found ES aluminum single-hungs with chalked finish, corroded standard-steel hinges, and fogged insulated glass, plus rot in the wood returns where wind-driven fog had gotten past the perimeter flashing. We replaced the failed units with coastal-rated ES-compatible glazing and stainless hardware, re-flashed and sealed the rough openings, and matched the fire-hardened glazing detail the WUI-zone lot required. The owner kept the sound original frames instead of paying for a full tear-out. That’s the right call here: repair the perimeter flashing and hardware first, and only replace the unit when the frame or insulated glass itself has failed.
ES Windows Models & Products We Service in Half Moon Bay
We work on the ES Windows product lines most common in Half Moon Bay housing stock. That includes ES Windows aluminum single-hung and sliding windows on mid-century ranch homes in town, ES Windows vinyl double-hung and casement series used in retrofits, ES Windows sliding glass doors on bluff- and hillside-facing walls, and ES Windows custom fixed/picture units sized for newer large hillside builds. For parts, we keep ES-compatible OEM glazing, sash, and hardware on hand for fast Half Moon Bay turnaround, and we source coastal-rated aftermarket stainless fasteners and weatherstrip locally so salt-air repairs don’t wait on back-ordered dealer stock. If you’re just over the hill, see ES Windows service in San Mateo.
See the difference
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AfterES Windows Service Pricing in Half Moon Bay
Here’s what ES Windows construction typically costs in Half Moon Bay, based on our recent work across 94019.
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
What drives the cost in Half Moon Bay specifically: coastal permit and CEQA review time, stainless-fastener and coastal-seal upgrades, fire-rated glazing on WUI-zone lots, and the condition of the surrounding wall framing where salt fog has done damage. Your free estimate includes a written line-item quote, a permit-path check, and a materials recommendation for your specific exposure. Call (844) 384-3361 to schedule it.
Serving Half Moon Bay, CA — Our Local Coverage Area
We’re based in the Half Moon Bay area and know this community well, including nearby Montara ES Windows service calls. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – ES Windows Construction in Half Moon Bay
No. We’re an independent general contractor serving Half Moon Bay. We install and service ES Windows products using ES-compatible OEM parts where the unit is sound, but we aren’t manufacturer-affiliated or authorized. That means we recommend repair, retrofit, or replacement based on what the window actually needs, not on a dealer program.
Want an honest assessment of your ES windows? Call (844) 384-3361.
Yes, in most cases. If the frame is sound and the only failure is a broken IG seal, we replace the insulated glass unit and upgrade the coastal-rated weatherstrip and stainless hardware at the same time. Full frame replacement only makes sense when the frame itself is corroded, warped, or the rough opening has water damage.
Call (844) 384-3361 and we’ll tell you which one applies to your windows.
Most single-window repair or IG replacement jobs wrap up in one visit. A full-home window replacement takes longer, partly because of the Half Moon Bay permit path. Coastal development/CEQA review and WUI fire-hardening checks on hillside lots can add weeks before framing starts. We pull the permits, manage the inspections, and keep you posted on the timeline from day one.
For an exact schedule for your project, call (844) 384-3361.
We service ES Windows aluminum single-hung and sliding windows, vinyl double-hung and casement series, sliding glass doors, and custom fixed/picture units. These are the lines we see most often across Half Moon Bay’s ranch homes, retrofits, and hillside custom builds.
Not sure which model you have? Call (844) 384-3361 and we’ll identify it on the estimate visit.
ES window replacement in Half Moon Bay typically runs $4,500 to $15,000. Impact window installation runs $8,000 to $25,000. The range depends on how many units, whether the walls need re-flashing or fire-hardened detailing, and what the coastal permit path requires. Free estimates are exactly that: free and in writing.
Call (844) 384-3361 to get your exact number.
Service Areas Near Half Moon Bay
We serve Half Moon Bay and the surrounding Peninsula communities, including El Granada, Moss Beach, Montara, and over the hill toward Burlingame. If you’re located a bit further south, see ES Windows service in Burlingame. Our Half Moon Bay service area page covers the full 94019 footprint.
Book Your ES Windows Service in Half Moon Bay Today
If your ES windows are showing salt corrosion, fogged glass, or leaking sashes, don’t wait for the next storm to find the gap. Call (844) 384-3361 to schedule your free estimate in Half Moon Bay. We’ll assess the units, the flashing, and the permit path together.
Written by Noel Figueroa, Owner at Workshop Contractors, serving Half Moon Bay and the Peninsula.