New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Orange County 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 homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Mr-Glass Sliding & Patio Doors: The Orange County Owner’s Guide
We stock and install Mr-Glass-compatible sliding and patio door parts across Orange County, with most roller, track, and lock replacements running $140 – $380 installed, and full door replacements typically falling between $1,800 and $4,200 depending on size and glass package. You’ll usually discover the problem on a Tuesday morning when the door grinds instead of glides, or when you put your shoulder into it and it still won’t budge, or when the lock finally gives out and the door won’t latch. The good news: if it’s a Mr-Glass door, the fix is usually more straightforward than you’d think, and we carry the parts that actually fail on our trucks.
Owen Satterfield and our crew have been fitting and repairing sliding doors in Orange County long enough to know which parts wear out first, which aftermarket pieces are worth buying, and which ones aren’t worth the box they ship in. If I wouldn’t put it on my own house, I’m not putting it on yours.
Which Mr-Glass Models This Applies To
Mr-Glass builds several sliding and patio door lines, but the ones we see most in Orange County homes are the MG-700 and MG-800 series sliders, along with the MG-900 multi-slide on higher-end remodels in places like Irvine and Newport Beach. Most of these share a common roller assembly spec, though the MG-900 uses a heavier tandem roller than the 700/800 series. The quickest way to identify yours is to look for the etched glass marking in the corner of the door panel, or the manufacturer sticker on the edge of the frame. If the sticker’s long gone (sun and salt air do a number on them), measure the door panel height and the roller wheel diameter. A 5/8-inch wheel on a 700 series and a 7/8-inch tandem unit on a 900 are dead giveaways.
One compatibility gotcha we run into all the time: the Mr-Glass MG-800 track profile is 8mm shallower than the older MG-500 track, so an MG-500 roller will bind in an MG-800 track even if the wheel diameter looks right. If you’re shopping for parts online, match the roller to the track profile, not just the panel. As an independent service provider, we’re not affiliated with Mr-Glass itself, but we order OEM parts direct and carry proven aftermarket equivalents for the pieces that don’t need to be brand-specific.
Signs Your Mr-Glass Sliding & Patio Doors Is Failing
- The door drags or takes real effort to slide. This is almost always a roller problem: the wheel bearings seize up or the wheel flattens on one side from years of rolling over grit. In Orange County, fine dust from dry landscaping and coastal sand get into the track and grind the rollers down faster than you’d expect.
- The door grinds or screeches when you open it. A metal-on-metal sound usually means the roller wheel has worn through its outer layer and is now scraping the aluminum track. The longer it runs like this, the more likely you’ll need track work too, not just new rollers.
- The door won’t latch or the lock feels loose. Mr-Glass sliding door locks use a spring-loaded hook that catches a keeper in the jamb. Over time, the hook wears down or the keeper shifts, and the door won’t stay closed. On older frames, the lock housing itself cracks at the screw points.
- The door jumps the track or tips when you slide it. This is a sign that one roller has failed completely and the other is carrying all the weight. If you keep using it, you risk bending the track or cracking the door frame corner where the roller mounts.
- You feel a draft or see daylight around the door edge. The weatherstripping on Mr-Glass doors is a soft vinyl bulb seal that flattens and hardens after five or six years of Orange County sun. When it goes, the door still works but your AC bill notices, and so does the dust that blows in.
Replacement Cost & What’s Included
For roller or track replacement on a Mr-Glass slider in Orange County, expect to pay $140 – $280 for a standard two-panel door, including parts and labor. Lock and latch replacements run $90 – $180. Weatherstripping is the bargain fix at $60 – $140, and it makes a bigger comfort difference than most people expect. Full door replacements with a new Mr-Glass-compatible unit and proper flashing typically land between $1,800 and $4,200, depending on glass package, frame size, and whether the opening needs any structural rework.
| Repair Type | Typical Installed Range |
|---|---|
| Roller replacement (2-panel slider) | $140 – $280 |
| Track repair or replacement | $160 – $320 |
| Lock / latch replacement | $90 – $180 |
| Weatherstripping replacement | $60 – $140 |
| Full Mr-Glass door replacement | $1,800 – $4,200 |
Every estimate is a written, line-item price before any work begins. You’ll know the parts cost, the labor, and what the warranty covers before we touch the door. That’s the Kingswell Guarantee, and it’s been the same since 2009: a written price, a committed arrival window, a clean job site, and a written guarantee on the completed work. If the repair fails within the guarantee period, we come back and fix it at no charge, and the second visit is free automatically. No negotiating, no fine print.
DIY or Call Us?
What can you safely check on your own? You can clean the track, inspect the visible roller wheels for flat spots, and test whether the lock hook catches the keeper. You can also check for cracked glazing or failed seals by looking for fog between the panes. What you should not do is pull a sliding door panel out of its frame without help. These panels weigh anywhere from 60 to over 200 pounds depending on glass type, and once the panel is out, the track and frame are under enough tension that a misstep can bend the aluminum or worse. Rollers are not the dangerous part, the weight and leverage of the panel are.
If the door is grinding, sagging, or jumping the track, leave it in place and call (424) 414-2048. We’ll send a technician who knows the Mr-Glass parts and carries common rollers, locks, and weatherstripping on the truck. Most roller and lock jobs are done in a single visit.
FAQs
Most Mr-Glass rollers last 7 to 12 years in Orange County before the wheel flattens or the bearing binds, but doors near the coast or in high-dust areas like the Santa Ana foothills often need replacement closer to the 5-year mark. Dry, gritty debris collects in the track and grinds down the wheel surface faster than coastal humidity alone would.
In almost every case, no: the bearings inside the roller assembly are sealed, so when they seize or the wheel flattens, replacement is the practical fix. Rebuilding a roller usually costs more in labor than a new roller, and the repair rarely holds up. We stock replacement rollers for the most common Mr-Glass series, so the swap is usually a same-visit job. Call (424) 414-2048 for an exact price on your door.
A standard two-panel sliding door roller replacement takes about 60 to 90 minutes from start to finish. Lock and latch replacements run 30 to 45 minutes. If the track also needs attention, plan for up to 2 hours. We give you a real arrival window and keep it.
Our trucks carry the most common Mr-Glass roller sizes, lock assemblies, and weatherstripping profiles for the MG-700, MG-800, and MG-900 series, so most repairs are done the same visit. Less common parts, like multi-slide track sections, we order direct and have them within a few days. We are an independent provider, not a Mr-Glass dealer, but we order OEM parts when it matters and use tested aftermarket equivalents when they hold up just as well.
If your Mr-Glass sliding door is dragging, grinding, or won’t lock, call (424) 414-2048 for a free estimate. We’ll give you a written price before any work starts, show up when we said we would, and stand behind the work with the Kingswell Guarantee. Owen Satterfield and the Westlight Windows Orange County crew serve homeowners from Anaheim Hills to Balboa Island, and we answer the phone.
Written by Owen Satterfield, Owner, Westlight Windows Orange County at Westlight Windows Orange County, serving Orange County and nearby areas.
Six Reasons Homeowners Choose Westlight Windows Orange County
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.