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ES Windows Construction in Felton, CA | Silver Line Contractors
We install, repair, and replace ES Windows across Felton and the San Lorenzo Valley as an independent construction crew. We’re not authorized by ES Windows, and we don’t need to be. What matters in Felton is that we know how ES vinyl and aluminum window systems hold up on shaded redwood lots with wet winters, heavy duff, and hillside foundations. Call (833) 400-1314 and we’ll look at your windows, your walls, and the permit picture before we quote anything.
Why Felton Residents Choose Us for ES Windows Service
Felton’s housing runs older than what you’ll find in the valley towns below. Redwood cabins from the early 1900s, ranch-era homes strapped to hillsides on piers and post-and-beam foundations, and scattered post-1989 Loma Prieta rebuilds. ES Windows show up in all of them, and they fail in predictable ways when the fog settles in and the redwood canopy keeps things damp. We know those failure modes because we’ve opened up the walls and seen them. Noel Carvalho, our owner, grew up just over the hill in Gilroy and studied construction at Gavilan College before spending years working residential builds across Santa Clara County. He’s since run window, addition, and full exterior-to-interior remodels throughout this valley. Good construction doesn’t need a sales pitch – the work explains itself. Our ES Windows sales & service work in Felton is built on that same standard.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Felton
- Sill and corner rot on shaded lots. Redwood duff collects at the bottom of window frames, fog keeps it wet, and the original sealant breaks down years before anyone notices. We commonly replace rotted sill framing in Felton cabins and set new ES replacement units with proper drainage flashing.
- Fogged dual-pane insulated glass. South- and west-facing ES windows in Felton take winter rain head-on, then bake in summer sun once the fog burns off. The seal fails, condensation fogs the glass, and the view into the redwoods disappears. We replace the IGU or re-glaze when the sash is sound.
- Seized sliding patio door tracks. Redwood needles and canyon debris pile into ES sliding door tracks. Rollers grind to a stop, tracks corrode, and the door becomes a permanent fixture. We clean, rebuild, or replace the track assembly and get the door sliding again.
- Failed perimeter flashing on wood-sided cabins. Older ES windows set into redwood siding often shed water into the wall framing instead of away from it. We re-flash rough openings properly, which matters more in Felton’s wet winters than almost anywhere else in the county.
- Deck-adjacent window failures. Windows near decks and railings collect needle debris, splash, and shade. We see more sill rot in these spots than anywhere else, especially on post-1989 rebuilds where the window wall sits close to the hillside.
ES Windows Service in Felton: What Local Conditions Mean for Your Equipment
Here’s something you won’t hear from a window salesman working a booth in San Jose. In Felton, San Lorenzo Valley permits for window work on canyon lots often hinge on redwood root-zone and riparian setbacks along the San Lorenzo River and its tributaries. A window package on an addition or a deck-adjacent wall can stall in county review based on how close the opening sits to a heritage redwood, not on the window itself. We’ve watched neighbors near Graham Hill Road sail through a full window replacement while another lot two minutes away waits on a arborist report for a window opening that moved eighteen inches closer to a tree. If you’re planning window work as part of a larger remodel, an ADU, or a home addition in Felton or nearby ES Windows in Scotts Valley, the permit path is part of the window job. We factor that into the estimate and the schedule before we cut anything open.
One job we’ll always remember: on a steep, shaded lot off Graham Hill Road we opened up a wall in a 1940s redwood cabin to replace two fogged ES vinyl single-hungs. The sill corners were soft from years of duff and fog. We cut out the rotted framing, re-flashed the rough openings, set new ES replacement units with fresh perimeter sealant, and re-glazed a third window that was still structurally sound. Then we walked the homeowner through the root-zone setback question before they moved ahead on a rear addition, similar to how we handle ES Windows service in Mount Hermon.
ES Windows Models & Products We Service in Felton
We work on the full range of ES Windows found in Felton and the San Lorenzo Valley. That includes ES vinyl single-hung and double-hung replacement units, ES sliding vinyl patio doors, the older aluminum series windows still holding on in cabin and deck enclosures, and the picture-and-awning combinations common in post-1989 rebuilds. When parts are available, we source OEM ES sash, glass, and track components to match the original unit. When OEM parts are discontinued or back-ordered, we use quality aftermarket glazing and hardware and tell you exactly what’s going in. Our default is repair and re-glaze on a sound frame. When the frame itself is too far gone, we say so plainly. The goal is a window that works in Felton’s damp, shaded climate, not a faster invoice. Our Felton service area coverage includes the full ZIP 95018.
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AfterES Windows Service Pricing in Felton
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
These numbers are realistic for Felton’s housing stock and site conditions. Window replacement costs more on a 1940s hillside cabin than on a flat mid-valley ranch, because framing repairs, flashing work, and permit lead time all flow into the final number. Impact windows land on the upper end when we’re retrofitting an older opening. Home additions carry the widest range because a build near the river or against a slope triggers engineering, geotech, and often arborist review. A free estimate means a written line-item quote after we see the site, not a phone number and a guess. Call (833) 400-1314 to schedule yours.
Serving Felton, CA — Our Local Coverage Area
We’re based in the Felton area and also offer ES Windows service in Ben Lomond, so we 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 Felton
Yes, any window opening change – new size, new location, structural header work – triggers a permit through Santa Cruz County. Like-for-like replacement in an existing opening typically doesn’t, but anything on an addition, a deck wall, or near a riparian corridor will need review. We pull permits when needed and build the timeline into the estimate.
Fog comes from a failed dual-pane seal, which Felton’s wet winters and hot summer sun accelerate on exposed walls. Sill rot comes from redwood duff and canopy shade keeping the bottom corners damp while the original sealant breaks down. We fix both by replacing the IGU or re-glazing the sash, and by repairing or rebuilding the sill framing before we set new units. Call (833) 400-1314 and we’ll tell you what’s actually wrong.
Usually. We replace rollers, clean or rebuild tracks, and address water intrusion at the threshold. If the track is corroded through or the frame has twisted from years of needle debris and moisture, replacement makes more sense. We’ll tell you which way the math goes.
Yes, especially impact-rated and dual-pane units with tempered glass. After the CZU Lightning Complex, many Felton homeowners are hardening their homes against ember intrusion. New ES windows with proper perimeter flashing reduce the gaps where embers find purchase. We also recommend hardened frames and screens where the home faces canyon winds.
Most replacement orders run two to six weeks, but a canyon lot near the San Lorenzo River or up in Lompico can add permit or arborist review time on top of that. We order early once the measurements and permit path are clear. Call (833) 400-1314 for an exact timeline on your project.
Service Areas Near Felton
We serve Felton and the surrounding communities across the San Lorenzo Valley and into the South Bay foothills. That includes ES Windows service in Monte Sereno, ES Windows service in Campbell, Gilroy, San Martin, Morgan Hill, and the small mountain pockets in between.
Book Your ES Windows Service in Felton Today
Tell us what your ES windows are doing – fogging, sticking, leaking, or just showing their age on a shaded Felton lot. We’ll come out, look at the windows and the wall framing, and write you a real quote. Call (833) 400-1314 or call today to set up a free estimate.
Written by Noel Carvalho, Owner at Silver Line Contractors, serving Felton and the San Lorenzo Valley.