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 | Timberline Contractors
We provide independent ES Windows service across Lompico, from single-hung replacement windows in older canyon cabins to full sliding-door retrofits on custom mountain homes. The one thing that makes our ES Windows work different here is that we plan every job around Lompico’s actual mountain conditions: damp shade, steep driveways, narrow roads, and CAL FIRE’s very high severity zone requirements. We’re not manufacturer-affiliated or authorized, which means we give you straight answers on repair versus replacement without a sales agenda. Call (866) 253-5808 for a free estimate.
We’re Timberline Contractors, a licensed general contractor serving the Santa Cruz Mountains with full-scope remodeling capability and direct access to 50+ brand partners. Our ES Windows experience runs deep, and our ES Windows sales & service work covers everything from sash replacements to complete window packages on additions and rebuilds.
Why Lompico Residents Choose Us for ES Windows Service
We’ve spent years installing and servicing ES Windows in Brookdale and across the San Lorenzo Valley, so we know how these windows and doors actually behave in a damp, shaded canyon, not just how they look in a showroom. Nelson Fung, our owner and general contractor, learned the trade at Los Angeles Trade-Technical College before spending years on everything from bungalow remodels to mid-size commercial builds. He’s the guy who will walk you through exactly which ES Windows parts are worth sourcing OEM and where a quality aftermarket insulated glass unit does the same job for less.
Being independent matters here. We’re an ES Windows service provider, not affiliated with or authorized by the manufacturer, so our recommendations don’t come with a sales quota attached. When a fogged dual-pane unit can be re-glazed and keep its frame, we’ll tell you. When the rough opening on a 1960s pier-and-beam cabin has shifted enough that a new vinyl unit will bind, we’ll tell you that too. Lompico homeowners deal with enough surprises without a General Contractor – Lompico pushing replacements that aren’t needed. Do it right the first time or explain yourself twice.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Lompico
- Fogged dual-pane glass and failed seals. Lompico’s deep shade and year-round damp mean insulated glass units lose their seals faster than they do on sunnier lots. We replace fogged ES Windows sashes with OEM glass where available, or quality aftermarket IGUs when lead times drag. The fix is straightforward; the trick is catching it before moisture rots the sash.
- Rotting glazing seals at sills and frames. Redwood and tanoak canopy keeps moisture against exterior window surfaces for months at a time. We see sill rot and perimeter seal degradation on ES Windows units in Lompico cabins that would still be serviceable in a drier climate. We repair and re-seal before recommending replacement.
- Corroded sliding-door tracks and worn rollers. Aluminum ES Windows sliding doors take a beating from wet canyon air and seasonal leaf debris. We clean and rebuild tracks, replace rollers with quality aftermarket parts when OEM units are discontinued, and adjust alignment so the door glides instead of grinding.
- Out-of-square rough openings on older owner-built cabins. Much of Lompico’s housing stock dates to the mid-20th century cabin era, and pier-and-beam foundations shift over decades. Vinyl ES Windows units bind, stick, or leak at the perimeter when the rough opening has drifted. We square the opening, flash properly, and set the new window so it operates cleanly.
- Fire-hardening upgrades paired with window work. With CAL FIRE mapping Lompico in a very high severity zone, many homeowners replace single-pane units with dual-pane ES Windows products that also reduce ember intrusion risk. This shapes glass spec and frame selection in ways a standard window order never considers.
ES Windows Service in Lompico: What Local Conditions Mean for Your Equipment
Because Lompico sits in a CAL FIRE very high severity zone, many ES Windows upgrades here get paired with fire-hardening work. Homeowners want dual-pane units that also keep ember intrusion and heat out, which shapes glass spec and frame selection in ways a suburban window order never considers. Combine that with the canyon’s damp shade and you get a specific set of demands: Low-E coatings for heat rejection, tempered glass where code requires it, and frame materials that won’t rot in constant humidity. A window that performs beautifully in a Sunnyvale track home will fail early on a shaded ES Windows in Mount Hermon or Lompico slope if you don’t account for moisture and fire exposure together.
We saw this play out on a cabin off Lompico Road, where our crew handled ES Windows repair in Felton and replaced fogged dual-pane single-hungs in a pier-and-beam redwood home. The old units had lost their seals and leaked at the sill. We squared the rough openings, set new vinyl units with proper flashing, and routed the glazing details so the shaded, damp canyon air wouldn’t trap moisture against the frames. And we pre-staged materials at a wide spot on the private drive because the delivery truck couldn’t make the grade. That’s Lompico work: the window is the easy part; the logistics and the moisture management are where the job actually lives.
ES Windows Models & Products We Service in Lompico
We service the full ES Windows product range across our Lompico service area, including vinyl single-hung and slider replacement windows, aluminum sliding glass doors, casement and awning series, and vinyl picture and fixed-frame units. On the parts side, we source OEM ES Windows sash, glass, and hardware where it’s available and sensibly priced. When OEM lead times stretch past two weeks or a series has been discontinued, we use quality aftermarket insulated glass and rollers. On older canyon cabins, we’ll often recommend repair over full replacement, keeping sound frames and re-glazing when the rough opening is still square and rot hasn’t compromised the structure.
See the difference
Before
After
Before
After
Before
AfterES Windows Service Pricing in Lompico
What you’ll pay depends on the scope: a single fogged sash is a parts-and-labor job, while full replacement of every window in a two-story mountain home lands at the upper end of the range. Access also matters in Lompico. If the delivery truck can’t reach your driveway, we plan for staging and small-load logistics, which adds setup time but keeps the job moving. Your free estimate includes a site visit, a written line-item quote, and a straight recommendation on repair versus replacement. Call (866) 253-5808 for an exact quote, estimates are free.
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
| Roof Repair | $400 – $1,800 |
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
Fogging means the insulating glass unit has lost its seal, and in most cases the glass can be replaced without swapping the entire window frame. If the frame is sound and the rough opening is still square, we re-glaze with OEM or quality aftermarket insulated glass and you keep the existing unit. Full replacement only makes sense when rot, distortion, or failed flashing has compromised the frame. Call (866) 253-5808 and we’ll tell you which path applies to your windows after a site inspection.
Yes. In a very high severity zone, we recommend dual-pane ES Windows units with Low-E coatings and, where code applies, tempered or fire-resistant glass options that reduce ember intrusion risk. The same fire-hardening logic that drives defensible space around your home also applies to the openings in your walls. Choosing glass only for insulation misses half the job in Lompico.
Access drives the schedule. If a delivery truck can’t reach your site, we pre-stage materials at a wide spot on the road or lower on the drive and shuttle them up in smaller loads. This adds a few hours of logistics but prevents a stalled job when the boom lift won’t fit around the last hairpin. We plan this before ground is broken, not after the glass is on the truck. Estimates are free; call (866) 253-5808 for a site-specific plan.
It will if maintenance stops. Wet canyon air and constant shade mean aluminum tracks corrode faster and rollers wear out sooner than they do on a sunny property. The fix is regular track cleaning and roller replacement before the door starts grinding. Schedule a maintenance check once a year and the door should give you a long service life even under redwood canopy.
We source OEM ES Windows parts where the manufacturer still stocks them. For discontinued series or long lead times, we use quality aftermarket insulated glass, rollers, and hardware that match the original specs. On older Lompico cabins, we’ll often recommend re-glazing sound frames instead of full replacement, which preserves the original look and saves money. Call (866) 253-5808 to find out what’s available for your specific units.
Service Areas Near Lompico
Beyond Lompico, we provide ES Windows service throughout the Santa Cruz Mountains and surrounding areas. We regularly work in ES Windows service in Ben Lomond, ES Windows service in Bonny Doon, Felton, Zayante, and Brookdale. If you’re in the San Lorenzo Valley and need ES Windows work done, we’re close by.
Book Your ES Windows Service in Lompico Today
Ready to get your ES Windows units working right in Lompico? Call (866) 253-5808 to schedule your free estimate. We’ll come out, look at your windows, and give you a straight recommendation on repair versus replacement.
Written by Nelson Fung, Owner at Timberline Contractors, serving Lompico and the Santa Cruz Mountains.