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ES Windows Construction in Los Angeles, CA | Penhallow Remodeling Los Angeles
We’re an independent ES Windows service provider working across Los Angeles, and the short version is this: we rebuild, re-glaze, and replace ES Windows on the homes where they’re most common here, from Silver Lake hillsides to West Los Angeles stucco tracts. What makes our work different isn’t a manufacturer badge. It’s that we coordinate window work with seismic retrofit scope, which most window-only crews in Los Angeles never touch. Call (213) 277-6578 and we’ll give you a number first, then pick up the tools.
Our crews have spent years on ES Windows installations and repairs throughout Los Angeles. We know the 8700 Series casements, the 7600 fixed units, and the 9500 multi-slide doors the way you’d expect from people who take them apart weekly. For more on our brand-level work, see our ES Windows sales & service page. If you’re checking whether we cover your part of town, our Los Angeles service area page breaks it down neighborhood by neighborhood.
Why Los Angeles Residents Choose Us for ES Windows Service

Most window companies in Los Angeles will sell you whatever brand they carry. We’re not that. We fix and install ES Windows because the homes here demand them: thermally-broken aluminum frames that hold up to UV, glazing tolerances tight enough for hillside wind, and hardware that can take a little seismic movement without falling apart. Trevor Nash, who runs Penhallow Remodeling Los Angeles, grew up in the Crenshaw district watching his uncle re-frame doorways in old bungalows. He studied construction technology at Los Angeles Trade-Technical College and spent two decades on residential and light commercial jobs across the Basin before starting this shop. That’s the lens we bring.
We’re not an authorized ES Windows dealer, and we won’t pretend otherwise. What we are is an independent Los Angeles crew with hands-on familiarity with these exact windows. That means we source genuine ES Windows rollers, handles, and lock mechanisms when they’re available, because the dimensional tolerances on these frames are unforgiving with knockoff parts. For glazing gaskets and weatherstripping, we use premium aftermarket extrusions matched to the original profile. We replace what’s failed and rebuild what’s still sound. Every job gets a written price before work starts, a real arrival window, and our 365-Day Done Right Promise in writing. If it fails inside the guarantee period, we come back and fix it at no charge.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Los Angeles
- Thermal break degradation on south- and west-facing windows. The polyamide strip inside the aluminum frame gets brittle after years of direct Los Angeles sun. You’ll notice interior condensation or a cold line along the frame even when the glass looks fine. We re-glaze or replace the sash before the seal fully fails.
- Sliding door sag and binding after seismic settling. Hillside homes especially, since the ground moves a little every few years. Heavy 9500 Series sliders drift out of square, rollers flatten, and tracks get chewed. We re-square the rough opening, replace the roller hardware, and realign the track.
- Glazing seal failure on older 8700 Series units. The dual-pane gaskets dry out and shrink, and suddenly you’ve got fog between the panes. In canyon neighborhoods like Echo Park, the same failed seal also lets more road and wind noise through. We replace the gasket and re-seal the unit.
- Mullion joint leaks on wide window spans. Silicone between mullions shrinks under UV and gets abraded by Santa Ana wind-driven debris. Intermittent water intrusion shows up after big wind events. We remove the old silicone, re-bed the joint, and flash it properly.
- Rough openings out of square on pre-1980 Los Angeles homes. Raised foundations settle, and suddenly the window that fit for forty years doesn’t sit flush. We re-shim the opening, install the new frame with drip caps, and match the existing stucco reveal so the fix doesn’t look like a patch.
ES Windows Service in Los Angeles: What Local Conditions Mean for Your Equipment

Los Angeles has a quirk that most window installers in other California cities never think about. The city requires seismic retrofit on many buildings with non-ductile concrete or soft-story layouts built before 1980. What that means for an ES Windows owner is real: when a home gets new shear walls and hold-down hardware, the window openings sit inside a stiffened lateral system. Frames that were fine before the retrofit can bind or crack afterward, because the structure now moves differently. A window-only installer in, say, Burbank or Santa Monica might never flag that. We do, because we work on Los Angeles hillside and canyon homes every week, and we’ve seen how retrofit sequencing changes window rough openings. In Silver Lake, our crew replaced three ES Windows 8700 casements on a 1960s home whose raised foundation had settled unevenly. We re-squared the openings with custom shims, installed new thermally-broken frames with integrated drip caps, and matched the original stucco reveals. The homeowner immediately noticed less dust intrusion during Santa Ana winds.
That’s the Los Angeles difference in a sentence: ES Windows here don’t just sit in a wall. They sit in a wall that the city may require you to strengthen, on soil that shifts, in weather that grinds sealant down over ten or fifteen summers. A crew that only does windows won’t coordinate with the retrofit. We do.
ES Windows Models & Products We Service in Los Angeles
We service the full ES Windows line we see across Los Angeles: the 8700 Series thermally-broken, dual-glazed casements and awnings; the 7600 Series fixed and picture windows with large-format glass; and the 9500 Series multi-slide and lift-and-slide doors that show up on hillside remodels and indoor-outdoor living rooms, including projects where Bathroom Remodeling in Los Angeles is part of the broader scope. We stock common rollers, handles, and lock mechanisms for these lines locally, which means faster turnaround on straightforward Los Angeles repairs. When genuine ES Windows hardware is unavailable or on backorder, we tell you before we substitute, and we never use a part that doesn’t match the original dimensional profile. Our parts approach is simple: replace what’s genuinely failed and rebuild what still has life in it. We won’t propose a full frame replacement when a re-glaze and new hardware would hold for another decade.
See the difference
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AfterES Windows Service Pricing in Los Angeles

Here’s what ES Windows work typically runs in Los Angeles, with the understanding that your specific scope drives the final number:
| Service | Typical Los Angeles Price Range |
|---|---|
| Window Replacement (ES Windows 8700 Series) | $5,310 – $17,700 |
| Impact Window Installation | $9,440 – $29,500 |
| Roof Repair (re-flashing around window heads) | $470 – $2,125 |
What moves the cost up or down? Opening size, frame condition, access (hillside scaffolding gets expensive fast), and whether we’re coordinating with a retrofit already in progress. Every estimate includes a written line-item price before any work starts, and the number on day one is the number on the invoice. Call (213) 277-6578 to schedule a free estimate, and we’ll walk the windows with you before we ever hand you a proposal.
Serving Los Angeles, CA - Our Local Coverage Area
We’re based in the Los Angeles 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 Los Angeles
Yes, and this is a situation where window sequencing matters. When shear walls and hold-downs go in, the rough openings change, and the windows need to be installed or adjusted to the new structural plane. We coordinate with the retrofit scope, and with our General Contractor in Los Angeles, so your ES Windows don’t get installed, then cracked, then reinstalled. Call (213) 277-6578 and we’ll talk through your specific hillside condition.
The dual-pane gaskets in older 8700 Series units dry out from Los Angeles UV exposure, and once that seal fails, moisture and fog get inside the glass unit. It’s not just cosmetic: you also lose sound insulation, which matters in canyon neighborhoods where noise carries. We replace the gasket and re-seal the unit when the frame is sound. Call (213) 277-6578 for an exact price on your windows.
Yes, especially on hillside homes and anywhere the foundation has settled unevenly. Heavy 9500 Series doors sag, rollers flatten, and the track gets scored. We re-square the opening, replace the roller hardware, and realign the track. The fix usually runs a few hours on site, not a full replacement.
For common hardware like rollers, handles, and lock mechanisms, genuine ES Windows parts are still available in many cases, and we stock the ones we see most often across Los Angeles. For glazing gaskets and weatherstripping, we use aftermarket extrusions matched to the original profile. If a part is discontinued, we’ll tell you before we proceed and show you the substitute.
We cut the stucco reveal clean, remove the old frame without over-cutting, install the new frame with integrated drip caps, and re-patch the reveal to match the original texture. On older Los Angeles stucco homes, that last part is where less experienced crews leave a visible scar. We don’t. Call (213) 277-6578 and we’ll show you photos of past work.
Service Areas Near Los Angeles
We run ES Windows service across Los Angeles and into the surrounding cities: Burbank, Santa Monica, North Hollywood, Studio City, and West Los Angeles. For details on our ES Windows work in those areas, see ES Windows service in Burbank and ES Windows service in Santa Monica.
Book Your ES Windows Service in Los Angeles Today
Need an ES Windows repaired, re-glazed, or replaced in Los Angeles? Call (213) 277-6578 today. We’ll walk the windows, give you a written price before any work starts, and put the 365-Day Done Right Promise in writing. If it’s not done right, we make it right.
Written by Trevor Nash, Owner at Penhallow Remodeling Los Angeles, serving Los Angeles and surrounding communities with ES Windows construction service.












