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ES Windows Construction in Hillsborough, CA | Daly City Construction
We provide ES Windows service in San Mateo County, including Hillsborough, from Series 2600 single-hungs to custom multi-slide estate openings. The one thing that makes our work here different is that nearly every Hillsborough project has to clear design review, so we match the original window profile, grid pattern, and finish the architect specified rather than dropping in a stock size. If you own an ES Windows-equipped home in the 94010 ZIP and need repairs, re-glazing, or a full replacement, call Noel Cabrera and our crew at (866) 505-5254 for a straight assessment.

Why Hillsborough Residents Choose Us for ES Windows Service
We’ve worked on enough Hillsborough estates to know how ES Windows aluminum and vinyl lines actually hold up in this climate. Fog off the hills in summer, wet winters, and stucco or Tudor walls that trap moisture near the rough opening. That combination creates specific failure patterns, and we’ve seen them on architect-designed homes from Crystal Springs Road to the older Mediterranean villas off El Cerrito. We’re not authorized, sponsored, or endorsed by ES Windows. We’re an independent construction firm that builds to the manufacturer’s published installation specs and repairs what’s repairable. Noel grew up in Daly City’s Westlake district watching his uncle re-frame a garage, trained in construction technology at City College of San Francisco, and has spent years on residential jobs across San Mateo and San Francisco counties, including Millbrae ES Windows service. So when we tell you a frame is racked or a thermal break has failed, we’re speaking from the job site, not a brochure.
For Hillsborough homeowners planning larger renovations, we also handle the full ES Windows sales & service side of things, from sourcing to installation to long-term maintenance. One contractor, every phase. That matters when your window replacement is part of a broader remodel that includes flashing, trim, siding, and interior finish work.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Hillsborough
- Fog-season condensation and interior glass staining on aluminum frames. West-facing hillside estates sit in summer fog for hours each morning. ES Windows aluminum units with thin thermal breaks sweat at the interior frame edge, and over time that leaves mineral staining on the glass and sill. We re-glaze and upgrade the gasket system where the frame is sound, or replace the unit where the thermal break has degraded.
- Failed glazing gaskets and blocked weep holes causing water intrusion. Winter rain hits Hillsborough hard, and units set into stucco or Tudor walls with poor drainage details hold water at the sill. When weep holes clog and gaskets harden, water wicks through to the rough opening. We clear the channels, replace hardened gaskets, and re-flash the opening so water drains away from the frame, not into it.
- Corrosion and pitting on aluminum frames and hardware. Damp winters and coastal-influenced moisture eat at unprotected aluminum. We see pitting at the sill corners and failing hardware on exposed elevations. If the frame is structurally sound, we clean, treat, and replace hardware with OEM ES Windows parts. If corrosion has compromised the extrusion, we recommend replacement.
- Racking and seal failure on large sliders and multi-slides. Hillsborough homes on sloped parcels deal with hillside movement and header settlement. When the structure shifts, large ES Windows sliders and multi-slides go out of square, the seals break, and the panels bind. We’ll tell you whether the fix is a window adjustment or a structural issue that needs a foundation and header look first.
- Rot at the rough opening from poorly integrated flashing. On older homes, the original window installation often skipped proper flashing integration with the weather barrier. Fog and rain find the gap, and the framing rots silently. We cut back the rot, re-flash to ES Windows’ published rough-opening spec, and reset the unit so the wall drains properly.
ES Windows Service in Hillsborough: What Local Conditions Mean for Your Equipment
Here’s a fact about Hillsborough that shapes every ES Windows job we take here: because nearly every project in town is an architect-designed custom remodel and has to clear Planning Commission review, window replacements typically have to match the original profile, grid pattern, and finish the architect specified. A generic catalog unit won’t pass. So when a homeowner on a large-lot estate near ES Windows in Burlingame needs to replace a failed picture window, we’re not just swapping glass. We’re matching sightlines, muntin profiles, frame depth, and the original exterior finish. That’s the real difference between a construction firm that works in Hillsborough regularly and one that shows up with a stock size. Hillsborough’s wooded, hilly terrain and winter rain also mean drainage and flashing details get more scrutiny here than in a flat suburb. We plan for both.
ES Windows Models & Products We Service in Hillsborough
We service and install the full ES Windows line we’ve encountered across the Peninsula: Series 2600 Aluminum Single-Hung, Series 1000 Vinyl Single-Hung and Sliders, Series 8000 Aluminum Casement and Awning units, plus the multi-slide and picture window systems used in custom estate openings. Our parts approach is straightforward: we source OEM ES Windows hardware, gaskets, and glazing beads where they’re still available, and use quality aftermarket equivalents only when OEM parts are discontinued. We’ll always tell you which you’re getting before the work starts. For Hillsborough turnaround, we keep common gaskets, rollers, and hardware profiles in the truck, which shortens repair visits on standard Series 1000 and 2600 units.
See the difference
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AfterES Windows Service Pricing in Hillsborough
What you’ll pay depends on whether we’re repairing a sound frame or replacing units that have corroded, racked, or been flashed incorrectly from the start. Repairs run on the lower end. Full replacements vary with window count, opening size, and whether we’re matching a custom architect-specified profile. Here’s where our work lands:
| Service | Typical Range |
|---|---|
| Window Replacement | $4500 – $15000 |
| Impact Window Installation | $8000 – $25000 |
| Roof Repair | $400 – $1800 |
Every estimate is free and includes a written line-item breakdown before any work begins. No change orders on approved scope. Call (866) 505-5254 and we’ll walk the windows with you.
Serving Hillsborough, CA — Our Local Coverage Area
We’re based in the Hillsborough 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 – ES Windows Construction in Hillsborough
Yes. Matching original sightlines, muntin profiles, frame depth, and finish is standard for us here because design review requires it. We bring samples and spec sheets to the estimate so you can see, not guess, what the replacement will look like against the original. Call (866) 505-5254 to schedule a walkthrough.
Your west-facing windows sit in Hillsborough’s summer fog for hours every morning. Aluminum frames with a thin thermal break condense moisture at the interior frame edge, and the weep system gets overwhelmed. It’s a common ES Windows issue on fog-belt elevations. The fix is either upgraded gasketing and re-glazing on a sound frame or a full replacement where the thermal break has degraded. Call (866) 505-5254 and we’ll tell you which applies.
If the slider worked before winter rain and is binding now, we check the frame for racking first. Hillsborough hillside homes settle, and a shifted header will throw a large slider out of square. Binding at one corner after wet weather points to the window. Binding across the whole panel often means the opening has moved. We diagnose both before touching the unit.
Yes. We cut back any rot at the rough opening, re-flash to ES Windows’ published installation spec, and integrate the weather barrier so water drains away from the frame. Stucco and Tudor walls in Hillsborough hold moisture at the opening if the flashing is wrong, so this is not a step we skip. Estimates are free, call (866) 505-5254.
Yes. On a sound frame we repair and re-glaze. When frames are corroded, out of square, or the rough opening was never flashed right from the start, we recommend replacement rather than chasing recurring leaks. We’ll give you the straight call and the reasoning behind it. Call (866) 505-5254 for an honest assessment.
Service Areas Near Hillsborough
We run ES Windows construction service throughout the Peninsula, including Daly City, Brisbane, Colma, and the surrounding Bay Area communities. If you’re close to Hillsborough, we’re likely already working nearby. For ES Windows service in Sausalito, we cover that side of the bay as well. See our Hillsborough service area page for full coverage, and if you’re across the water, check ES Windows service in Belvedere.
Book Your ES Windows Service in Hillsborough Today
Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix. If you’re in Hillsborough or nearby ES Windows repair in Highlands-Baywood Park and your ES Windows are fogging, leaking, binding, or just past their prime, call Noel Cabrera and the Daly City Construction crew at (866) 505-5254. Free estimates, straight answers, and windows that match the house.
Written by Noel Cabrera, Owner at Daly City Construction, serving Hillsborough and the Peninsula’s ES Windows-equipped homes.