Windows & doors
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FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ES Windows Construction in Elkhorn, CA | Seaside Contractors
We provide independent ES Windows service in Castroville and across Elkhorn, with a repair-first approach that most manufacturer forums won’t give you straight. The thing that makes our ES Windows work here different is that we plan every slough-adjacent project around Monterey County’s habitat-buffer review before we even quote the glass. Call (833) 589-8103 to schedule a free estimate.
We’ve been working on ES Windows vinyl single-hung units, horizontal sliders, casements, and sliding patio doors along the Monterey Bay north shore long enough to know which failures are product-specific and which ones are Elkhorn-specific. Usually it’s both. Our ES Windows sales & service work covers everything from fogged dual-pane glass swaps to full-frame replacement in older ranch homes, always with the local permitting picture in mind.
Why Elkhorn Residents Choose Us for ES Windows Service
Glen Sorrento, our owner, grew up watching lagoon-side homes in Foster City get built and rebuilt, and he studied building construction technology at College of San Mateo before spending two-plus decades working through nearly every project type the coast throws at a contractor. He’s the one who makes the call on whether an ES Windows frame gets repaired or replaced, and he’d rather show you the failed seal than quote you a whole new window you don’t need.
Elkhorn homeowners keep calling us because we don’t default to a manufacturer script. We diagnose the actual leak, the actual roller failure, the actual flashing gap. Being an independent ES Windows service provider, including ES Windows in Las Lomas, means we can tell you when OEM is worth the wait and when an equal-or-better aftermarket insulated glass unit will do the job for less. That’s the conversation most window companies won’t have with you. Let’s figure out what the job actually needs – then we’ll talk materials.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Elkhorn
- Fogged dual-pane insulated glass on sliders and single-hungs. This is the number-one ES Windows failure we see in Elkhorn, and it’s tied directly to the marine air. Cool fog outside, warm interior air inside, and a failed seal between the panes means condensation you can’t wipe off. We swap the insulated glass unit and rebuild the seal, which clears the view without replacing the frame.
- Dried-out weatherstripping and failed glazing seals. Winter winds off Monterey Bay carry damp air that finds every gap in an aging sash. When weatherstripping dries out or the glazing seal lets go, you get drafts and water intrusion that show up as staining around the window edges. We replace seals and weatherseal on ES single-hungs and casements before the damp air does real damage to the wall cavity.
- Corroded or stiffened rollers and tracks on sliding patio doors. Salt-laden coastal air is hard on steel rollers. A sliding glass door that used to glide and now feels like it’s grinding through sand is usually a roller-and-track issue. We clean or replace the track hardware, and if the frame itself has corroded, we’ll tell you straight whether a repair makes sense or a new ES slider is the better call.
- Water intrusion at frame-to-wall flashing on older ranch remodels. Many Elkhorn homes are older ranch-style builds with original caulk and sill pans that have aged out. When wind-driven rain hits an ES window where the flashing has failed, water works its way down into the rough opening. We pull the trim, re-flash the opening, and reset the window so the leak actually stops instead of just getting caulked over.
- Warped vinyl frames that have lost their structural seal. Vinyl holds up well in marine air, but a frame that’s been flexing for 20 or 30 years can warp enough that the sash no longer seats. When that happens on an ES slider or single-hung, stacking more weatherstrip won’t fix it. We’ll check the frame geometry and recommend a full replacement if the profile is no longer doing its job.
ES Windows Service in Elkhorn: What Local Conditions Mean for Your Equipment
Here’s the part most window contractors don’t plan for, and it’s specific to Elkhorn. This community sits between the Elkhorn Slough wetlands and working agricultural land, and window and door work on slough-adjacent properties may trigger Monterey County habitat-review and buffer review before a permit gets issued. That means an ES Windows service in Watsonville would be a straightforward swap, but here it can take additional design and review steps if the home sits close to the protected wetland line. We scope ES Windows replacements with those setback constraints and review timelines baked in from day one, not discovered as a surprise in week six.
On a ranch-style remodel off the slough’s north shore near the Elkhorn Slough wetlands, our crew replaced a set of fogged ES Windows vinyl sliders in a kitchen-facing wall where the old glazing seals had failed and damp air was wicking past the sashes. We set new OEM-profile insulated units, re-flashed the rough openings, and sealed the frames against the marine fog, then confirmed the habitat-buffer review stayed within the permitted footprint. The owner got clear glass and a weather-tight wall without moving the openings. That’s the kind of coordination Elkhorn work requires, and it’s the reason we have the review conversation before we hand you a number.
ES Windows Models & Products We Service in Elkhorn
We service the full ES Windows vinyl residential lineup that shows up in Elkhorn homes and ES Windows in Pajaro: vinyl single-hung windows, vinyl horizontal slider windows, vinyl casement windows, and sliding glass patio doors. When a profile is still supported, we use OEM ES Windows sash, glass, and hardware. When OEM is discontinued, we match an equal-or-better aftermarket insulated glass unit and weatherseal so you’re not waiting on a part that’s no longer made. We keep common ES glass sizes and roller hardware ready for quick Elkhorn turnaround, which matters when a fogged slider is letting damp winter air into the house.
Our ES Windows work often pairs with the broader projects we run around Elkhorn. A kitchen remodel that opens a wall toward the slough view, a bathroom that needs a new casement to meet egress, a roof replacement where old flashing has to come out before the windows go back in. One contractor, every trade.
See the difference
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AfterES Windows Service Pricing in Elkhorn
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
What drives the cost on an Elkhorn ES Windows job is the window count, whether frames are sound enough to keep or need full replacement, and whether slough-side permitting adds review time. A free estimate from us includes the window measurements, a frame-by-frame condition check, and a written line-item quote before any work is scheduled. Call (833) 589-8103 to get your exact number.
Serving Elkhorn, CA — Our Local Coverage Area
We’re based in the Elkhorn 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 Elkhorn
Yes, in most cases. If the vinyl frame is still square and the sash operates, we remove the failed insulated glass unit, prep the glazing channel, and set a new dual-pane unit with fresh seals. You keep the frame and pay a fraction of a full replacement. Call (833) 589-8103 for a glass-only quote.
They can. If your home sits within the wetland buffer zone around Elkhorn Slough, Monterey County may require habitat review or a buffer determination before we can pull the permit. We run that check early and scope the project so the review timeline doesn’t stall your installation.
The marine fog layer and cool coastal air create constant humidity swings against warm interior air, which stresses dual-pane seals over time. Salt-laden air also accelerates roller corrosion on sliding patio doors. These aren’t manufacturing defects; they’re what living on the north shore of Monterey Bay does to any window over 15 to 20 years.
We stock and source parts for the vinyl single-hung, horizontal slider, casement, and sliding glass patio door lines. OEM ES Windows sash, glass, and hardware where the profile is still supported; equal-or-better aftermarket insulated glass and weatherseal when OEM is discontinued. If you can give us the window’s age and a photo, we can usually tell you parts availability on the first call.
Yes, and that’s where having one contractor on the job helps. We replace windows as part of full kitchen remodels, bathroom remodels, and additions, so the flashing, rough opening, and finish work are handled in sequence rather than handed off between trades. Call (833) 589-8103 to talk through a combined scope.
Service Areas Near Elkhorn
Our Elkhorn work regularly extends into Watsonville, Pajaro, Freedom, Las Lomas, and Amesti. For coastal neighbors, see our Elkhorn service area page, or our ES Windows service in Corralitos and ES Windows service in La Selva Beach pages.
Book Your ES Windows Service in Elkhorn Today
Call (833) 589-8103 to schedule a free ES Windows estimate in Elkhorn. We’ll walk the windows with you, check the condition of every frame, and give you a written quote that accounts for the local permitting picture from the start.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Elkhorn since the company’s founding.