New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Los Angeles pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
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.
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.
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.
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$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- 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
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Mr-Glass Window Installation: The Los Angeles Owner’s Guide
Mr-Glass window installation in Los Angeles typically runs $340 – $780 per window installed when we’re replacing a failed unit, with most jobs completed the same day we arrive on site. We stock Mr-Glass-compatible components on our trucks and install them through Westlight Windows Los Angeles, an independent provider serving the Los Angeles basin since 2009. The way homeowners usually discover the problem: a window that suddenly won’t close flush, a sash that drops when you let go, or condensation you can’t wipe away from between the panes.
If you’re reading this, chances are you’ve already found the symptom. You may not know the part name yet. That’s fine. We’ll walk you through what fails on Mr-Glass windows, what it costs to fix here in Los Angeles, and how to know if the repair is worth doing. Owen Satterfield, our owner, grew up in the Palms neighborhood close enough to the 405 that he still jokes he can tune his sleep to freeway noise. He’s been measuring, framing, and hanging windows across the Los Angeles basin for going on two decades, and he’ll tell you the same thing his Trade-Tech instructor drilled into him: a window is only as good as the install around it.
Which Mr-Glass Models This Applies To
Most Mr-Glass window failures we see in Los Angeles fall into two camps: the hardware (balances, pivot bars, tilt latches, and locks) and the sealed glass unit itself. Hardware problems show up across Mr-Glass single-hung, double-hung, and horizontal slider lines. Sealed unit failures we see most often on Mr-Glass picture windows and larger fixed panels where sun load is heaviest.
The compatibility gotcha with Mr-Glass: the tilt latch and balance shoe designs changed between their earlier aluminum-clad series and the later uPVC lines, so a part from one generation will not seat properly in the other. Before you order anything, look for the manufacturer label etched into the corner of the glass or inside the top sash track. If it’s faded, measure the visible glass width to the nearest 1/8 inch and take a photo of the balance shoe where it sits in the jamb. We can identify most units from those two data points.
On the OEM-versus-aftermarket question: for Mr-Glass sealed units, we spec OEM glass when the frame dimension is still available, because Mr-Glass cuts their glazing channels tighter than most aftermarket glass thicknesses allow. For hardware, we carry proven aftermarket balances and tilt latches that cost 30 – 40% less than OEM and outlast the originals in Los Angeles heat. We do not install hardware that needs to be forced, modified, or shimmed beyond tolerance to fit.
Signs Your Mr-Glass Window Installation Is Failing
- The sash drops or won’t stay up. This is the classic balance failure. The window’s counterweights, which on Mr-Glass units are coil or spiral balances inside the jamb, have lost tension or snapped. Every time you lift it, the sash gets heavier.
- Fog or condensation between the panes. The seal around the insulated glass unit has failed, letting moist air into the cavity between the glass layers. In Los Angeles, this shows up most on west-facing windows where the afternoon sun bakes the seal repeatedly. West light is the late-afternoon sun that pours through a good window: bright, warm, and worth doing right. But it takes a toll on window seals over time.
- The tilt latches won’t retract. On Mr-Glass double-hungs, the tilt latches at the top of the sash are plastic tabs. In Los Angeles, UV exposure makes them brittle. They snap inside the track and the sash locks in place until you pull the surrounding frame apart.
- The window won’t lock, or the lock is loose. The sash has warped or the keeper has shifted out of alignment with the cam. Both are signs the frame is moving or the sash was never seated correctly when it was installed.
- Drafts or visible gaps at the weatherstrip. The pile gasket or foam seal on the sash has compressed. This one you can see: run your hand along the sash at night and you’ll feel temperature change where the seal has collapsed.
Replacement Cost & What’s Included
Our window installation pricing for Mr-Glass in Los Angeles:
| Service | Typical Installed Price | What’s Included |
|---|---|---|
| Balance replacement (per sash) | $120 – $210 | New coil or spiral balance, cleaning, lubrication, alignment |
| Tilt latch replacement (both sides) | $110 – $180 | Latch hardware, track inspection, sash alignment |
| Lock replacement | $90 – $160 | Lock, keeper, alignment correction |
| Weatherstrip replacement (full sash) | $180 – $300 | New pile gasket, frame cleaning, compression check |
| Sealed glass unit replacement | $340 – $780 | New glass, glazing, seal, grid continuity, disposal of old unit |
The price drivers here are access (second-story sash work takes longer), the specific Mr-Glass series, and whether we need to source a non-stocked glass size. Every job includes our written price before any work starts: no revised invoices at the door, no surprises after the window is out. If the repair fails within the guarantee period, the Kingswell Guarantee means we come back and correct it at no charge. That’s a free return visit, written into the quote.
To get your exact price, call (213) 810-3461. Estimates are free, and calls are answered by a real person, not a voicemail box, 24 hours a day.
DIY or Call Us?
An honest split. Some Mr-Glass window installation work in Los Angeles is genuinely safe for an owner with patience and the right tool. Replacing a surface-mounted lock, snapping in a new tilt latch (on most non-spring lines), or cleaning a track and re-lubricating are all reasonable weekend tasks. If you can identify the part by looking at it, and no spring tension is involved, you’re fine.
Here’s where DIY goes wrong on Mr-Glass: balance replacement. The spiral and coil balances carry significant stored tension. If you release one without the proper winding tool and technique, the coil can unload against your hand or send the tool across the room. We’ve repaired more than one jamb that was cracked open by a homeowner trying to save $150. We recommend a trained professional for any balance work, and for sealed glass replacement it’s simply not a do-it-yourself job. The glazing channel on a Mr-Glass unit is unforgiving, and a wrong-sized unit will not seat in the frame.
If you’re not sure which category your window falls into, call (213) 810-3461. We’ll talk you through what you’re looking at, no pressure and no charge.
FAQs
In Los Angeles, Mr-Glass hardware like balances and tilt latches typically lasts 7 – 12 years depending on sun exposure and how often the window is opened. Sealed glass units on west- and south-facing walls can fog in as little as 6 – 9 years from the constant thermal cycling, while north-facing units often go 15 years or more. The window that works as hard as the house it’s in is worth inspecting every few years. Call (213) 810-3461 if you want us to look at your specific window.
Some Mr-Glass window components can be repaired: loose locks can be re-aligned, sagging sashes can sometimes be corrected with new pivot bars, and gummy tracks can be cleaned and re-lubricated. Balances, tilt latches, and sealed glass units generally need replacement, not repair, because the failure is inside the component itself. We’ll tell you which one you have before any work starts, and the written price covers exactly what needs done.
A single-sash balance or latch replacement takes 30 – 60 minutes including track cleaning. A sealed glass unit replacement takes 1 – 2 hours for a standard size, plus time for us to order the unit if it’s a size we don’t stock on the truck. We’ll give you a committed arrival window and the price in writing before you approve anything. Call (213) 810-3461 for a specific time estimate for your window.
Yes. Our trucks carry the common Mr-Glass balance sizes, tilt latch designs, pivot bars, and lock sets in both OEM and aftermarket configurations, plus a selection of standard sealed units. If your window needs a non-stocked glass size, we order it and return within days with the exact unit. We can also source compatible hardware for the other lines we carry, including PGT, CGI, and CWS. When you call (213) 810-3461, we’ll tell you honestly what we have on hand and what we need to order.
Get Your Mr-Glass Window Fixed Right in Los Angeles
We’re Westlight Windows Los Angeles, an independently owned and operated Kingswell location installing Mr-Glass-compatible window parts across the Los Angeles basin since 2009. Our technicians are background-checked and uniformed, so you know exactly who’s walking through the door. We carry eight manufacturer lines including Mr-Glass, PGT, CGI, CWS, ES Windows, ECO Window Systems, and Therma-Tru, because the right product should be matched to the job, not the job forced to fit one brand. Every repair comes with a written price before the work starts, a clean job site when we leave, and the 365-Day Done Right Promise: if the fix is not right within the guarantee period, we come back and make it right at no charge.
Call (213) 810-3461 for a free estimate. A real person answers, 24/7.
Written by Owen Satterfield, Owner, Westlight Windows Los Angeles at Westlight Windows Los Angeles, serving Los Angeles and nearby areas.
Six Reasons Homeowners Choose Westlight Windows Los Angeles
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.