Windows & doors
Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ES Windows Construction in Monte Sereno, CA | Milpitas Construction
We provide independent ES Windows sales & service across Monte Sereno, handling everything from single-window replacements to full-kitchen remodels that involve window reconfiguration. The thing that makes our ES Windows work here different is simple: nearly every project in Monte Sereno bumps into the city’s tree protection ordinance or hillside grading rules at some point, and we plan for that from day one. Call (877) 752-4194 for a free estimate. Ken Stafford leads our crew, and he’s spent two-plus decades working Bay Area hillsides that don’t forgive sloppy work.
Why Monte Sereno Residents Choose Us for ES Windows Service
Monte Sereno isn’t a tract-home town. The housing stock runs to large, architecturally varied custom homes on half-acre-plus lots, many built or expanded from the 1960s through the 2000s. That means window work here rarely involves pulling one standard unit and dropping in another. You’re matching non-standard trim profiles, working around protected oaks, and accounting for south-facing exposures that bake vinyl frames all summer.
We’ve installed and repaired ES Windows products across dozens of custom homes in the Santa Cruz Mountain foothills. We know how the 7000 Series behaves after a decade of Monte Sereno sun, and we know when an aluminum-clad wood double-hung is worth saving versus replacing. We’re independent, not manufacturer-affiliated, so our recommendation is based on what’s actually right for your house. And we spec materials by name, so you know exactly what’s going into your home.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Monte Sereno
- Warped and sticking vinyl frames. ES Windows 7000 Series single-hung units on south-facing elevations take relentless summer heat in Monte Sereno. Vinyl expands, contracts, and eventually warps enough that sashes bind. We’ve replaced enough of these to know when a frame can be adjusted and when it’s done.
- Finish peeling and sill water infiltration. ES Windows aluminum-clad wood units often show finish peeling at the sill after a few winter atmospheric river storms drive rain sideways. Monte Sereno’s foothill position means wind-driven rain hits windows hard. We repair the sill, reseal the cladding, and replace any rotted wood before it spreads.
- Sliding glass door roller and track wear. ES Windows 4000 Series sliding doors on oak-studded lots accumulate leaf litter and debris in the track. Over time, rollers grind down and the door gets heavy. We clean, rebuild, or replace the track assembly with OEM parts when available.
- Failed balances and broken sash cords. Older ES Windows double-hung units in 1960s-to-2000s custom homes frequently have worn-out balances or snapped sash cords. You’re left with a window that won’t stay up and drafts that run your heating bill up. We rebuild these with OEM sash balances and weatherstripping.
- Drafty, fogged, or failing insulated glass. Seals fail, argon leaks out, and you get condensation between panes. In Monte Sereno’s hot, dry summers followed by wet winters, that cycle accelerates. We replace just the glass unit when the frame is sound, saving you the cost of a full window replacement.
ES Windows Service in Monte Sereno: What Local Conditions Mean for Your Equipment
Monte Sereno’s tree protection ordinance and hillside grading rules often require arborist reports and geotechnical studies before even a simple addition can be permitted. That directly impacts window replacement projects. Say you want to swap a set of failing double-hungs on the back of your house for a wall of casements. If that exterior wall sits anywhere near a protected oak’s root zone, or if your lot is on a slope that the city wants engineered, you’re not getting a permit without paperwork. Contractors who work in neighboring Los Gatos or ES Windows in Saratoga know faster-track permitting. Monte Sereno is different. The oak-studded lots off Highway 9 are the classic example: you can’t trench, cut, or re-grade near those trees without an arborist signing off. We account for that in our timeline and our quote before we ever touch a window. Ken Stafford grew up around the Bay Area and has built his reputation on work that holds up through this region’s soil shifts and seismic quirks. Build it right the first time; the Bay Area doesn’t give you a free pass on shortcuts.
ES Windows Models & Products We Service in Monte Sereno
We service the full ES Windows residential lineup, including the 7000 Series vinyl single-hung, 9000 Series casement, aluminum-clad wood double-hung, and 4000 Series sliding glass door. When parts are needed, we source OEM ES Windows components first: sash balances, rollers, weatherstripping, and glass units. For discontinued or obsolete parts, we use proven aftermarket equivalents and tell you exactly what we’re using and why. We keep common ES Windows hardware stocked locally, which means faster turnaround for Monte Sereno service calls than a company ordering everything from out of state. Our scope includes window replacement, impact window installation, and full kitchen remodeling where windows are reconfigured as part of the plan, including ES Windows in Campbell and nearby communities. From the roofline to the kitchen counter: one contractor, one conversation.
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AfterES Windows Service Pricing in Monte Sereno
Pricing depends on the model, the number of units, and whether we’re repairing or replacing. Here’s what to expect for common ES Windows projects in Monte Sereno:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
What drives the cost on a General Contractor – Monte Sereno job? Protected oak proximity, slope stabilization, and whether you’re matching an existing trim profile that was custom-milled in 1972. We include all of that in a free, written line-item estimate so you know the number before work starts. Call (877) 752-4194 to schedule yours.
Serving Monte Sereno, CA — Our Local Coverage Area
We’re based in the Monte Sereno 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 Monte Sereno
Yes, in most cases you can. If the frame is square and structurally sound, we remove the old insulated glass unit and install a new one with fresh low-E coating, which is often the right fix for fogged or drafty windows. Call (877) 752-4194 and we’ll tell you honestly whether a glass-only replacement makes sense or whether the frame has given up too.
If your window project changes the exterior wall and the wall sits within a protected oak’s root zone or on a hillside, the city may require an arborist report or geotechnical study before issuing a permit. We handle that coordination as part of the project, and we build the timeline around it rather than letting it stall the job mid-way.
Monte Sereno’s hot, dry summers and winter atmospheric river storms are rough on window finishes and seals. South-facing vinyl frames should be checked for warping each fall, and wood-clad sills need annual resealing before the rainy season. We can do this as part of a regular service visit.
Debris buildup from oak trees and worn rollers are the two main culprits on Monte Sereno lots. Once the track is cleaned and the roller assembly is rebuilt or replaced, the door typically glides again. If the frame is racked or the track is bent, we’ll show you what’s going on and give you a repair-versus-replace cost.
No. We are an independent ES Windows service provider, not manufacturer-authorized. That means we don’t process warranty claims, but we do source OEM parts for out-of-warranty repairs whenever available. Many Monte Sereno homeowners call us after their original installer is gone or unresponsive. For an exact quote on your project, call (877) 752-4194; estimates are free.
Service Areas Near Monte Sereno
We serve Monte Sereno and the surrounding foothill communities. Our Monte Sereno service area includes this city, and we also work in ES Windows service in Stanford and ES Windows service in Los Gatos, among nearby towns like Saratoga and Campbell.
Book Your ES Windows Service in Monte Sereno Today
If your ES Windows are sticking, leaking, or just showing their age, call us at (877) 752-4194. We’ll schedule a free estimate, walk the project with you, and give you a written number. No guesswork, no change orders.
Written by Ken Stafford, Owner at Milpitas Construction, serving Monte Sereno and the greater Bay Area.