A Westlight company - serving San Diego, CA

ES Windows Window Replacement Nationwide

New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows San Diego pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.

1

Choose your installer

The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.

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2

Select the right products

Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.

Compare the lines →

3

Prepare your home for install

Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.

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Compare the Lines We Quote

Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.

PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
  • More Miami-Dade NOA certifications than any other line we quote
  • WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
  • 99% on-time delivery keeps your install date on the calendar
See it quoted on your openings →
CGIThe heavyweight impact line$$$$$
  • Large-missile impact ratings for the strictest wind zones
  • Architectural-grade aluminum with commercial-depth frames
  • The line we quote when protection is the whole point
See it quoted on your openings →
CWSThe Florida value pick$$
  • Vinyl systems built in Florida for Florida codes
  • Strong energy packages at the friendliest price point
  • The smart start for whole-home replacements on a budget
See it quoted on your openings →
ESWSlim lines, big glass$$$$
  • Narrow-sightline aluminum for modern elevations
  • Oversized openings and floor-to-ceiling glass
  • Impact-rated without the bunker look
See it quoted on your openings →
ECOThe aluminum impact workhorse$$$
  • Miami-built aluminum impact systems
  • A strong price-to-protection ratio for coastal homes
  • Proven inventory lines with short lead times
See it quoted on your openings →

ES Windows Window Replacement: The San Diego Owner’s Guide

If you own ES Windows and one has failed, replacement in San Diego typically runs $850 – $2,400 installed per window depending on size, series, and frame condition. We stock ES Windows-compatible parts and complete sash replacements on our trucks, and most swaps are done in a single visit. The way most San Diego homeowners find out they need this is specific: the window won’t close flush anymore, condensation has crept between the glass panes, or the crank on a casement window spins without moving the sash. ES Windows are well-built, but after enough years of coastal salt air and inland heat, the working parts wear out before the frame does.

Call (619) 793-3829

We’re an independent service provider, not affiliated with ES Windows. We carry their product lines because we’ve installed enough of them around San Diego to trust how they hold up.

Which ES Windows Models This Applies To

ES Windows builds several series, and each has its own hardware and sash dimensions. The most common lines we see in San Diego homes are the ES 700 Series single-hung and sliding windows, the ES 900 Series casement and awning windows, and the ES 500 Series fixed picture windows. The 700 and 900 series are the ones with moving parts, which means they’re the ones that eventually need replacement.

Here’s the gotcha that trips up a lot of owners: ES Windows changed their hardware mounting patterns between production years. A sash from a 2012 ES 700 Series will not simply drop into a frame built in 2022, even if both windows are the same width. The lock keepers, balance shoes, and roller mounts moved a few millimeters. If you’re ordering parts online, you need the etched glass code printed in the corner of the pane, not just a tape-measure width. That code tells us the manufacturing date, series, and glass package, and it’s what we use to match the right replacement before we show up.

OEM parts from ES Windows are good quality, and for structural pieces like sashes and mullions, we recommend them. For wear items like roller assemblies, latches, and weatherstripping, quality aftermarket equivalents from Caldwell and Truth Hardware often match or exceed OEM spec for less money. We’ll tell you which is worth paying for and which isn’t.

Signs Your ES Windows Window Replacement Is Failing

  • The window drags or sticks when you try to open it. In a 700 Series slider, this is almost always the bottom roller assembly wearing flat or collecting San Diego’s fine dust. In a 900 Series casement, it’s the crank gear stripping or a bent hinge arm.
  • You can feel air moving around a closed window. The weatherstripping on ES Windows is a compressed foam that breaks down faster in San Diego’s UV-heavy sun than it does in most climates. When it’s flat and brittle, the seal is gone even if the lock still engages.
  • Condensation or haze inside the glass itself. This means the insulated glass unit has lost its seal. The silica desiccant inside the spacer bar is saturated. You can’t wipe it off. The glass unit needs replacement, though the frame and sash are usually still fine.
  • The lock won’t engage, or engages but won’t hold. ES Windows lock keepers are cast metal and they do wear out. Over time the striker plate bends and the latch misses it entirely. This is a security issue as much as a convenience one.
  • Water stains below the window or on the interior sill. Failed sill flashing or a rotted weep-baffle lets water drain into the wall instead of out the bottom of the frame. In coastal neighborhoods like Point Loma or La Jolla where marine air is constant, this shows up sooner.

Replacement Cost & What’s Included

For an ES Windows-compatible window replacement in San Diego, here’s what we quote and what it includes.

  • Glass-only replacement (sealed unit swap): $350 – $750 installed, using the original sash and frame.
  • Sash replacement (new moving panel with fresh hardware and glass): $650 – $1,200 installed.
  • Full window replacement (frame and sash): $1,100 – $2,400 installed, depending on size, series, and whether we’re doing a retrofit or a full-frame pull.
  • Hardware replacement only (rollers, cranks, locks, weatherstripping): $180 – $450 per window, parts and labor.

Every price on this page is a range, not a quote. What drives the spread in San Diego is frame condition at the time of install, glazing package (standard, low-e, or impact-rated), and access. A second-story window over a steep Oceanside slope costs more to work on than a ground-level unit in Clairemont. We write your price down before work starts, and it doesn’t change unless we both agree in writing. Our 365-Day Done Right Promise applies here: if the replacement fails within a year, we come back and fix it at no charge.

Low-e glass (a thin coating that reflects heat back into the room in winter and out in summer) adds about $80 – $180 per window depending on size, and it’s worth it for west-facing glass in San Diego’s afternoon sun.

DIY or Call Us?

Most ES Windows window replacement work is not dangerous, so here’s the honest split. You can safely replace a flipper handle, a lift rail, or visible exterior weatherstripping with basic tools and a little patience. You can also inspect your own windows: open and close each one, check for broken seal haze, and note which locks are getting sloppy before you call so we bring the right parts. What we don’t recommend is pulling a sash out of an ES 700 Series frame without the right spring-loaded balance tool. The shoe balance is under pressure, and when it releases, it can take a piece of your hand or shatter the glass. Same goes for casement hardware: once you unclamp the hinge arm, the sash wants to fall, and it’s heavier than people expect. We handle this work every week with the right tools and fresh hardware on the truck. Measure it right, say what it costs, show up when you said you would – the rest takes care of itself. If you’re in San Diego and you’d rather not fight it, call us at (619) 793-3829 and we’ll schedule a look.

FAQs

Why Impact

Six Reasons Homeowners Choose Westlight Windows San Diego

Storm Protection

Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.

Energy Savings

Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.

Noise Reduction

Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.

Burglar Resistant

Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.

Year-Round Comfort

Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.

Property Value

A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.

Other Services

Other Westlight Windows San Diego Services

Reviews

What Neighbors Say About Westlight Windows San Diego

★★★★★

"Got quotes from three companies. Westlight wasn't the cheapest but they were the only one who measured everything carefully and put it all in writing. Worth it. No surprises on install day."

CCraig Dillard
★★★★★

"Replaced a big picture window that had a failed seal and was always foggy. Can finally see the yard again. On time, tidy, and they stood behind the install with a written guarantee."

CCarol Whitaker
★★★★★

"Our energy bill in summer was brutal. New windows made a real dent in it. Salesman wasn't pushy and didn't do the fake "today only" discount thing the others tried."

BBethany Oh
★★★★

"Nice windows and a clean install. There was a small delay getting one of the windows from the manufacturer, so one opening was done a couple weeks after the rest. They communicated it though."

WWalt Prentiss
★★★★★

"Replaced eight drafty old windows that were basically single pane. The house is warmer already and the street noise is way down. Crew was on time both days and the price was exactly the quote."

HHarold Bemis
★★★★★

"Our sliding patio door had come off its track years ago and we just lived with it. New one is smooth as butter. They hauled off the old one and vacuumed up before they left."

JJessica Landry
★★★★

"Windows are great and the install was solid. One of the installers was quieter and didn't explain much, but the lead walked me through everything at the end and made sure I was happy."

LLamar Jennings
★★★★★

"Front door was swollen and wouldn't latch half the year. New door and frame, done in a day. Looks great and actually seals. Written price didn't budge."

RRenee Saldana
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