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ES Windows Construction in Los Altos Hills, CA | San Bruno Construction
We provide independent ES Windows construction, replacement, and repair service throughout Los Altos Hills. We’re a full-scope general contractor, not an ES Windows dealer or authorized partner, which means we specify and install these units based on what actually works on hillside lots and private roads, not what a manufacturer’s program tells us to sell. The one thing that makes our ES Windows work here different is private road logistics: standard delivery trucks can’t reach many Los Altos Hills job sites, so we stage units off-site and shuttle them in, a step most window companies never plan for. Call (866) 472-1908 for a free estimate on your ES Windows project.
Why Los Altos Hills Residents Choose Us for ES Windows Service
We’ve been installing and servicing ES Windows throughout the Peninsula for over two decades, long enough to know the difference between a unit that’s failing because of age and one that’s failing because the original installation didn’t account for hillside drainage or fire-zone detailing. Noel Carvalho, our owner, grew up in San Bruno and trained in construction technology at Skyline College, where he learned to read plans and understand load paths before a single tool comes out of the truck. That matters on a Los Altos Hills hillside where a window isn’t just a window. It’s part of a weather barrier that has to hold up under wind-driven rain, intense summer UV, and Chapter 7A fire requirements.
We handle ES Windows the way a general contractor should. We pull the right permits, coordinate the trades, and make sure the flashing, trim, and weatherstripping details are correct for the conditions on your specific lot. That’s the difference between a window that works for a decade and one that leaks after two winters. We also offer ES Windows sales & service across our broader coverage area, so if you’re comparing options or need a second opinion on an existing quote, we’ll walk you through what’s actually necessary versus what’s a nice-to-have.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Los Altos Hills
These are the issues we see repeatedly on ES Windows in Stanford and Los Altos Hills, and each one is tied to something about this town’s climate or housing stock:
- Fogged dual-pane glass in 5000 Series aluminum-clad wood units. Los Altos Hills gets intense summer UV and sharp temperature swings. After ten to fifteen years, the seals on ES Windows 5000 Series insulated glass units fail, and fog builds between the panes. We replace the sealed unit rather than the whole window when the frame is still sound.
- Water infiltration at sill and jamb joints on exposed hillside installations. Many homes here sit on slopes where wind-driven rain hits the window envelope at an angle. Original flashing that worked on a flat lot often isn’t enough where the wind funnels up through the Santa Cruz Mountains foothills. We upgrade sill flashing and weatherstripping as part of every replacement.
- Sticking sashes on wood-clad units. Homes in Los Altos Hills sit on expansive clay soils, and as the ground shifts through wet and dry seasons, window frames shift with it. Wood-clad sashes swell and bind. We re-plane, re-shim, and re-seal where feasible, and we’ll tell you plainly when a unit has moved too far to save.
- Corrosion or finish flaking on aluminum-clad exteriors. When a home goes through a roof or deck replacement in a high-fire-severity zone, the original weather barrier around window openings often gets disturbed, and moisture finds its way behind the aluminum cladding. We see this often on homes that had Chapter 7A upgrades done after the windows were originally installed.
- Units that leak only during long winter storms. The rainy season here is mild but persistent. A window that stays dry during a quick shower may leak after three days of continuous rain, especially on west-facing walls that catch the prevailing winter weather. This is almost always a flashing failure, not a glass failure.
ES Windows Service in Los Altos Hills: What Local Conditions Mean for Your Equipment
Los Altos Hills has some of the most restrictive construction logistics in the Bay Area, and most of that has nothing to do with the building codes. The town’s private roads are narrow, steep, and not designed for a 53-foot delivery truck with a forklift on the back. So when you’re replacing ES Windows on a home off La Cresta Drive or any of the hillside lanes, the new units often can’t be delivered directly to the job site. They get off-loaded at a staging area on flat ground, then shuttled up in smaller box trucks or flatbeds, one load at a time. That means a window replacement here takes more coordination than it would in Palo Alto or Mountain View, where the truck pulls up to the curb and unloads in one shot. It also means more handling, which is why we use extra care with glass units on these runs and schedule deliveries around your neighbors, since blocking the only access road isn’t just an inconvenience, it stalls the whole job. If you’re planning an ES Windows replacement in Los Altos Hills, ask your contractor how they’re handling road access before you sign anything. Not everyone has an answer.
ES Windows Models & Products We Service in Los Altos Hills
We work on all three primary ES Windows product lines: the 5000 Series aluminum-clad wood, the 3000 Series vinyl, and the 7000 Series fiberglass. Each has different failure patterns and different parts availability, so we start by identifying exactly what’s installed on your home. We source OEM ES Windows replacement sashes, hardware, and glass units whenever they’re available to preserve the original fit and finish. For weatherstripping, flashing, and exterior trim components, we specify high-quality aftermarket products engineered for hillside exposure and fire-zone conditions. When multiple units in a 20-year-old home show systemic seal or frame failure, we’ll tell you straight: full replacement is usually cheaper over the long run than chasing individual repairs on a failing system.
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AfterES Windows Service Pricing in Los Altos Hills
Every ES Windows job in Los Altos Hills gets priced individually because road access, existing framing condition, and fire-zone detailing vary so much from one property to the next. These are the market ranges we work within across the area:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Replacement (often paired with window work) | $8,000 – $20,000 |
What drives your number: how many units you’re replacing, whether the existing openings need reframing, whether you need impact-rated glass for fire or wind requirements, and how difficult the road access is for material deliveries. A free estimate from us includes a written breakdown of materials, labor, staging logistics, and any permit work the town requires. Call (866) 472-1908 and we’ll schedule a walk-through.
Serving Los Altos Hills, CA — Our Local Coverage Area
We’re a General Contractor – Los Altos Hills based in this 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 Los Altos Hills
Yes, when the frame and hardware are still sound, we can replace just the insulated glass unit. This is a common repair on ES Windows 5000 Series units where the seal fails but the aluminum cladding and wood frame are in good condition. We’ll assess the frame before recommending this, because a frame that’s warped or water-damaged will just fail again. Call (866) 472-1908 for an assessment.
In high-fire-severity zones, yes. Los Altos Hills falls under Santa Clara County fire jurisdiction, and many homes require tempered or fire-rated glazing and ember-resistant exterior detailing. We handle the Chapter 7A requirements as part of the installation, including the fire-rated trim and flashing details around the window openings. You don’t need to figure this out on your own.
It adds coordination time and handling risk. Many roads in Los Altos Hills can’t accommodate a full-size delivery truck, so we stage the new window units at a flat lot and shuttle them up in smaller vehicles, one load at a time. This requires scheduling with neighbors to avoid blocking the access road, and it’s why we build staging time into every Los Altos Hills quote rather than treating it as a surprise line item later.
Vinyl ES Windows 3000 Series units typically last 20 to 25 years in Los Altos Hills before seals and hardware begin failing, while aluminum-clad 5000 Series units can last 25 to 30 years if the exterior finish and flashing are maintained. The bigger variable here isn’t the product line, it’s the installation quality and how well the original flashing holds up on a sloped, wind-exposed lot. Low-quality installation can cut a window’s effective life by a decade or more.
In most cases, yes. We source OEM replacement sashes and hardware for ES Windows 5000, 3000, and 7000 Series units to match the existing profile and finish as closely as possible. The challenge in Los Altos Hills isn’t usually finding matching product, it’s that older homes have often settled and shifted, so the new units need custom shimming and flashing detail to sit correctly in openings that are no longer perfectly square. That’s why homeowners needing ES Windows repair in Loyola and nearby areas call us for this standard work. That’s standard work for us.
Service Areas Near Los Altos Hills
We provide ES Windows construction service across the Peninsula, including Los Altos Hills service area coverage along the full stretch of the 94022 ZIP code. We also work regularly in ES Windows service in Los Altos proper, where many homes share similar hillside and fire-zone requirements. ES Windows service in Mountain View is another core area for us, especially for homes transitioning from older single-pane units to modern impact-rated systems.
Book Your ES Windows Service in Los Altos Hills Today
If you have ES Windows that are failing, fogging, or leaking in Los Altos Hills, call (866) 472-1908 to schedule your free estimate. We’ll walk the property, assess the units, and give you a written line-item quote that covers materials, labor, staging, and permits, so the price you see is the price you pay. Good construction doesn’t announce itself. It just works, year after year.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Los Altos Hills and the Peninsula.