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 Lompico, CA | Milpitas Construction
We provide independent ES Windows construction service across Lompico, and the short answer is this: most Lompico window work isn’t a simple swap, it’s a fire-hardening and drainage job that happens to involve glass. The canyon’s fog drip, steep slopes, and CalFire WUI rules shape nearly every ES Windows repair or replacement we do here. We’re a full-scope general contractor led by Ken Stafford, and we know these units the way a mountain contractor should. Call (877) 752-4194 for a free estimate.
Why Lompico Residents Choose Us for ES Windows Service
Most flatland contractors treat an ES Windows unit like any vinyl window. That fails fast in Lompico. We’ve spent years retrofitting ES Windows sliders and casements on steep, fire-country lots where the rough opening is rarely square and the real problem is usually water finding its way into old redwood framing. Ken Stafford grew up near the Milpitas BART station back when that corridor was mostly warehouse lots, and he’s spent his trade life around Bay Area hillside construction and seismic quirks, with experience on ES Windows in Ben Lomond and nearby mountain communities. That’s the lens we bring to every Lompico job.
We’re an independent contractor, not affiliated with or authorized by ES Windows. That matters. We recommend what a Lompico house actually needs, not what a dealer script says to push. OEM-compatible parts when they make sense, quality aftermarket when they don’t, and an honest read on whether a frame is worth saving or should go.
We spec materials by name, so you know exactly what’s going into your home. For window work that means ES Windows OEM sashes and insulated glass where available, and proven aftermarket glazing and weatherstripping when OEM pricing doesn’t justify itself.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Lompico
- Fogged dual-pane insulated glass. The shaded redwood belt along Lompico Creek keeps exterior seals under constant moisture cycling. Fog drip and winter rain saturate the frame edge, argon leaks out, condensation builds between panes. We reglaze sound frames, and we replace units when the seal failure has gone too far.
- Rot and water intrusion at the rough opening. Many ES Windows units in Lompico were set into 1960s and 70s redwood cabins without proper flashing. Canyon rain finds the gap and wicks straight into framing. We pull the unit, re-flash the opening, and reset it so water actually sheds away from the wall.
- Sliders and casements that bind or won’t latch. Pier-and-post foundations on Lompico’s slopes settle over time, racking the window frame and binding the sash. A unit that won’t lock isn’t an annoyance, it’s a security and air-sealing failure. We re-square what’s salvageable and replace what isn’t.
- Failed weatherstripping and corner welds. Summer wildfire heat followed by wet canyon winters cycles vinyl frames through a shrink-and-swell pattern that loosens seals and opens drafts. New weatherstripping and re-welded corners restore the air seal on otherwise sound frames.
- Non-compliant glazing for fire country. Older single-pane or non-tempered units don’t meet what insurance carriers and CalFire now expect. We replace them with dual-pane Low-E units using tempered or impact-rated glass so the home actually passes a defensible-space review.
ES Windows Service in Lompico: What Local Conditions Mean for Your Equipment
Here’s the thing about Lompico that changes window math. The whole community sits inside the wildland-urban interface, which means CalFire defensible-space rules drive window replacement as much as fog and rot do. On lots off West Drive and Lompico Road, the glass class matters: multi-pane tempered or impact-rated glazing and ember-resistant frames aren’t an upgrade, they’re often the difference between keeping your fire insurance and losing it. Homeowners learn this the hard way when their carrier sends a non-renewal notice over single-pane windows facing dense tree cover.
Add the moisture side and you get a very Lompico-specific failure cycle. Fog drip in summer keeps frame edges damp. Winter rain saturates poorly flashed rough openings. Slope settling racks the frames. So a window that looks like it just needs new seals is often fighting three separate problems at once. We diagnose all three before recommending a repair. On a steep West Drive lot, we replaced a bank of fogged ES Windows dual-pane sliders in a 1970s redwood cabin — similar to ES Windows in Brookdale hillside homes — where slope settling had racked the frames and the sashes no longer latched. We pulled the units, re-flashed and re-framed the rough openings for the uneven pier-and-post wall, and set new ES Windows Low-E units with tempered glazing to satisfy the WUI glazing class. The canyon fog stopped condensing between panes and the sliders finally sealed and locked.
That’s the job in Lompico. It’s window work framed by fire code, moisture, and a shifting hillside. Get one wrong and you’re back in two seasons.
ES Windows Models & Products We Service in Lompico
We service the full practical range of ES Windows products you’ll find on Lompico homes: vinyl slider and single-hung replacement units, casement and awning series used for hillside view openings, and dual-pane Low-E argon replacements common in older mountain cabins. Our parts approach is simple. We source ES Windows OEM glass units, sashes, and hardware when they’re available and cost-effective. When OEM parts are discontinued or priced like they’re made of gold, we turn to quality aftermarket insulated glass and weatherstripping that meet the same performance spec.
The repair-versus-replace line is where honesty pays. We reglaze and re-seal a sound frame when the failure is isolated to glass or hardware. But when frame rot, racking, or repeated seal failure shows up, full unit replacement is the cheaper long-term call. We’ll tell you which one you’re looking at, and why.
From the roofline to the kitchen counter, our company handles window replacement, impact window installation, and roof replacement under one contract. That combination matters on Lompico hillsides where roof and window work often need to happen together.
See the difference
Before
After
Before
After
Before
AfterES Windows Service Pricing in Lompico
What you’ll pay depends on the unit type, opening condition, and whether the glazing needs to meet WUI fire standards. Here’s the pricing range we work within:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Replacement | $8,000 – $20,000 |
Several things move the number in Lompico specifically. Access is a big one: narrow private roads with limited turnaround mean material deliveries cost more and take longer. Grade matters too, because working on a hillside wall means scaffolding and fall protection that a flat garage wall never needs. And glazing class is the quiet driver: tempered or impact-rated glass runs higher than standard annealed, but on a WUI lot it’s often non-negotiable with your insurer.
Every estimate is free and written as a line-item quote. You’ll see the window cost, the flashing and framing repair cost, and the glazing spec, separately. No change orders buried in the fine print. Call (877) 752-4194 and we’ll walk the property and give you exact numbers.
Serving Lompico, CA — Our Local Coverage Area
We’re based in the Lompico 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 Lompico
The fog is failed perimeter seals on the insulated glass unit. Lompico’s fog drip and winter rain keep the exterior seal under constant moisture cycling, which eventually lets argon escape and moisture build between the panes. We can reglaze sound frames with new insulated glass or replace the full unit if the frame has gone too. Call (877) 752-4194 for an exact quote, estimates are free.
Often yes, because Lompico sits in the wildland-urban interface under CalFire defensible-space rules. Insurance carriers frequently require multi-pane tempered or impact-rated glazing and ember-resistant frames on homes facing dense tree cover. We’ll check what your lot and carrier need before we order any glass, so you don’t buy a unit that creates a compliance problem.
Yes. We work on steep, access-constrained Lompico lots regularly. That means scheduling smaller material deliveries, staging equipment carefully, and sometimes hand-carrying units up a driveway where a truck can’t turn around. It costs a bit more in labor and logistics, and we’ll show you that as a line item rather than burying it.
Sometimes. If the frame is sound and the sticking comes from slight racking or worn weatherstripping, we can re-square the unit, adjust the sash, and restore smooth operation. If the frame itself has twisted or the corner welds have failed, full replacement is the honest fix. We’ll tell you which camp your frames fall into after we open one up.
Usually yes on Lompico hillside homes. Roof and window work share flashing details along eaves and gable ends, and doing both at once means the water-shedding details get integrated properly instead of retrofitted later. It also saves on mobilization and scaffolding economy. Call (877) 752-4194 and we’ll tell you if combining makes sense for your place.
Service Areas Near Lompico
We run ES Windows service through the Santa Cruz Mountains and surrounding areas. That includes ES Windows service in Boulder Creek, ES Windows service in San Mateo, plus the hillside communities between. If you’re near Marin City, San Juan Bautista, Castroville, Prunedale, Silver Lakes, or Piñon Hills, give us a call and we’ll tell you straight whether your job makes sense for our crew.
For more on the products we sell and service, see our ES Windows sales & service page. For the broader region we cover, see our Lompico service area page.
Book Your ES Windows Service in Lompico Today
If your ES Windows units are fogged, sticking, or leaking on your Lompico hillside, we’ll come out, diagnose it, and give you a written line-item quote for the work. Same-day availability for emergency window calls in Lompico when we have a crew in the area. Call (877) 752-4194 and ask for Ken.
Written by Ken Stafford, Owner at Milpitas Construction, serving Lompico and the Santa Cruz Mountains since 2005.