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ECO Window Systems Construction in Los Altos Hills, CA | Brookside Contractors
We install, repair, and replace ECO Window Systems products throughout Los Altos Hills as an independent General Contractor in Los Altos Hills, not a factory dealer. The work we do here differs from flat-lot window jobs because nearly every Los Altos Hills home sits on a steep, clay-rich hillside with strict tree protection rules and a drainage plane that has to be right or the wall fails. Call (833) 725-3508 for a free estimate on anything from a single fogged picture window to a full-home ECO replacement.

Why Los Altos Hills Residents Choose Us for ECO Window Systems Service
We’ve fit ECO Window Systems aluminum-clad tilt-turns, multi-panel sliders, and fixed picture walls into more steep-slope custom homes around Los Altos Hills than we can count. The catalog spec sheet won’t tell you how a tilt-turn’s weatherstripping behaves after a decade of dry rain-shadow summers, but our crew knows from doing the work. Nate Burrell grew up around South Santa Clara County construction and trained at Gavilan College in construction technology, and he runs every ECO job with the same rule: do it once, do it right, everything else is just a future repair bill. We’re not factory-authorized, and that independence means we quote honestly. If your frames are solid and only the gaskets or rollers failed, we repair. If the sill is rotted or the frame is racked from hillside settling, we tell you and replace it.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Solve in Los Altos Hills
- Hardened tilt-turn gaskets and weatherstripping: Los Altos Hills sits in the rain shadow of the Santa Cruz Mountains, so summers run dry and hot. Years of that dry heat bake the rubber gaskets on aluminum-clad tilt-turn windows until they harden and shrink. Then the first heavy winter storm blows through, and the windows whistle, leak, and let wind-driven rain into the wall cavity. We replace the gaskets with genuine ECO parts when lead time allows, and high-quality matched aftermarket weatherstrip when a full sash replacement isn’t warranted.
- Binding multi-panel slider rollers and tracks: Large ECO multi-panel sliding glass doors on homes with multi-level foundations suffer when the hillside settles. The tracks flex, the rollers bind, and a door that once glided now takes two hands and a shoulder. We realign the track, replace the rollers, and check the opening for the settlement that caused the bind in the first place.
- Failed perimeter sealant and flashing on glass walls: Expansive ECO picture walls installed decades ago often fail at the stucco-to-frame joint. Wind-driven rain gets behind the sealant, and on Los Altos Hills’ clay-rich soil, that trapped moisture doesn’t drain. We pull the old sealant, reset the flashing with a proper drainage plane, and re-seal the joint so the wall actually sheds water.
- Fogged picture windows on south and west exposures: The 1960s through 1980s custom homes that dominate Los Altos Hills often feature big fixed glass walls. On south- and west-facing sides, seal failure and fogging are common after decades of sun load. We replace the glazing units when the frame is sound, which keeps the original mid-century look without ripping out good aluminum.
- Racked frames from hillside movement: Some Los Altos Hills foundations shift enough over decades to rack a window frame. When that happens, no replacement gasket or roller will fix it. We assess the opening, check for structural movement, and either shim and re-set the frame or recommend a full replacement if the frame itself is compromised.
ECO Window Systems Service in Los Altos Hills: What Local Conditions Mean for Your Equipment
There’s a rule in Los Altos Hills that most neighboring cities don’t have to deal with: the Heritage Tree Ordinance protects native oaks and redwoods, and any protected tree within 50 feet of a construction footprint requires an arborist report and a protective canopy before work starts. That changes how we replace ECO windows here. On a 1970s multi-level custom home off Robleda Road, our crew replaced a fogged fixed picture wall and re-sealed the stucco-to-frame joint on a set of aluminum-clad ECO tilt-turns that had been whistling in winter storms. We swapped the hardened gaskets and reset the flashing, but the real constraint was a heritage oak that blocked crane access. So we staged every glass panel by hand from the uphill side, under the canopy, panel by panel. The result was a quiet, dry glass wall that kept the original mid-century character intact, and the tree never lost a limb. That’s the kind of coordination that matters when you work in Los Altos Hills.
ECO Window Systems Models & Products We Service in Los Altos Hills
Our crew works on ECO Window Systems aluminum-clad wood tilt-turn windows, multi-panel sliding glass doors, fixed picture window walls, and casement and awning series. Genuine ECO replacement gaskets, rollers, and hardware are our first choice when the lead time works for your project. When a full sash replacement isn’t necessary, we match high-quality aftermarket weatherstrip and glass units that perform just as well without unnecessary cost. We keep common ECO hardware and sealants stocked for faster Los Altos Hills turnaround, and anything we don’t have on the truck we order directly. For the full scope of what we handle, visit our ECO Window Systems sales & service page.
See the difference
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AfterECO Window Systems Service Pricing in Los Altos Hills
| 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 an ECO job in Los Altos Hills is access, not just parts. A single tilt-turn gasket replacement is a service call. A full picture wall replacement with heritage tree staging, hillside scaffolding, and stucco re-sealing runs higher because the work is slower and more careful. Every free estimate includes a written line-item quote with the same fixed pricing we give before any work starts. Call (833) 725-3508 to schedule yours, and we’ll walk the site, check the exposure, and give you an exact number.
Serving Los Altos Hills, CA — Our Local Coverage Area
We’re based in the Los Altos Hills area and also provide Mountain View ECO Window Systems service nearby. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – ECO Window Systems Construction in Los Altos Hills
No, we’re an independent construction crew that installs and services ECO Window Systems products throughout Los Altos Hills. We’re not factory-authorized, which means we quote honestly based on the actual condition of your windows and doors rather than a manufacturer’s sales program. If a repair makes sense, we tell you. If replacement is the right call, we tell you that too.
We use genuine ECO replacement gaskets, rollers, and hardware whenever the lead time works for your project. When a full sash replacement isn’t necessary, we match high-quality aftermarket weatherstrip and glass units that perform equivalently without the OEM markup. You’ll always know which parts we’re quoting before work starts.
Most single-window gasket or roller replacements are done in one visit. Full picture wall replacements or multi-panel slider rebuilds can take two to four days, especially when heritage tree protections require staging by hand rather than using a crane. We’ll give you a realistic timeline at the estimate, and we don’t pad it.
We service ECO aluminum-clad wood tilt-turn windows, multi-panel sliding glass doors, fixed picture window walls, and casement and awning series. The 1960s through 1980s custom homes in Los Altos Hills often have multiple ECO product lines in the same house, and we handle all of them under one job.
West-facing ECO picture windows in Los Altos Hills take the strongest afternoon sun load, which accelerates seal failure and fogging. We replace the glazing units when the frame is sound, and we recommend glazing options that handle the exposure better than what was installed decades ago. Call (833) 725-3508 for an exact quote, estimates are free.
Service Areas Near Los Altos Hills
We also provide ECO Window Systems service in Morgan Hill, San Martin, Gilroy, Corralitos, Interlaken, Day Valley, and nearby communities. See Los Altos Hills service area for full coverage details, ECO Window Systems service in Palo Alto, and ECO Window Systems service in Stanford.
Book Your ECO Window Systems Service in Los Altos Hills Today
If your ECO windows are leaking, fogging, binding, or whistling through Los Altos Hills winter storms, call (833) 725-3508. We’ll schedule a free estimate, walk the site, and give you a written quote. The sooner we catch a failing gasket or a shifting frame, the less it costs to fix.
Written by Nate Burrell, Owner & General Contractor at Brookside Contractors, offering ECO Window Systems repair in Loyola, Los Altos Hills, and the South Bay.