Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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Before
AfterMr-Glass Door Installation: The Los Angeles Owner’s Guide
Mr-Glass door installation in Los Angeles typically runs $380 to $1,450 installed, depending on the door series, glass package, and whether we’re replacing the slab, the frame, or the full pre-hung unit. We stock Mr-Glass-compatible hardware, rollers, weatherstripping, and glass panels on our trucks and can usually complete a same-week swap once we confirm your frame reading and sightline measurements. Most Los Angeles owners discover a part has failed the hard way: a patio door that suddenly drags across the track, a panel that won’t seal against the stucco, or glass that fogs between panes after a Santa Ana heat cycle.
We’re an independent installer, not a Mr-Glass affiliate. That matters because we have no incentive to push a full replacement when a component swap is the honest fix. Our job is to identify the failed part, match it to your Mr-Glass series, and hand you a written price before any tool is lifted. That’s Haven Clause 1, and it’s been the rule on all 18,000+ openings we’ve touched since 2012.
Which Mr-Glass Models This Applies To
Mr-Glass manufactures several door lines that show up regularly across Los Angeles County, from Silver Lake bungalows to Sherman Oaks ranch houses. The compatibility questions we hear most often come from owners of the MG-6800 sliding patio series, the MG-French hinged line, and the newer MG-Impact units rated for windborne debris. Each series uses a different roller assembly, lock set, and weatherseal profile, so matching the part starts with identifying the series stamp.
Look for a small metal or foil label on the door’s top edge or hinge stile. You’ll see a model code beginning with “MG” followed by four digits, then a glass spec (usually something like “IG-5/8” for insulated glass or “HS” for heat-strengthened). Take a photo of that label and send it to us before the visit. We’ll cross-reference it against the Mr-Glass parts matrix we maintain for Los Angeles installations. If the label is gone (sun-faded after a decade on a west-facing wall in Woodland Hills, which happens), we read the frame pocket depth and sightline width on site and match from the physical dimensions.
On the OEM-versus-aftermarket question: some owners assume OEM is always the right call. It’s not, always. Mr-Glass OEM rollers and weatherstripping are solid, but we’ve installed higher-cycle aftermarket roller assemblies in rental properties and homes near the coast where salt air eats standard steel bearings fast. The decision comes down to what the opening requires, not what’s convenient to stock. That’s the same principle we apply across all eight manufacturer lines we install, including PGT, CGI, and CWS.
Signs Your Mr-Glass Door Installation Is Failing
- Drag or resistance when sliding. In most cases, the roller bearings have worn flat or the nylon wheel has cracked. Los Angeles dust and pet hair accelerate this; we regularly pull rollers from Canoga Park doors that look like they’ve been sanded down.
- Visible daylight at the stile or sill. The weatherseal has compressed past recovery or the door has settled out of square. On a west-facing Los Angeles door, the afternoon sun bakes the seal until it hardens and loses its memory.
- Condensation or fog between the glass panes. This means the insulated glass unit seal has failed. It’s not a cleaning problem. The argon or krypton fill has escaped, and the U-factor you originally paid for is gone with it.
- Lock that binds or won’t engage fully. Frame movement from seasonal expansion and contraction is common in Los Angeles, especially on stucco homes built before seismic retrofit standards tightened. The fix is usually a strike plate adjustment or a new multipoint lock, not a new door.
- Door won’t latch at all. The hinges or the jamb have moved, or the lock set has internal component failure. On Mr-Glass French doors, we see this most often when the hinge screws strip out and the active panel drops a few millimeters.
BeforeAfterReplacement Cost & What’s Included
Here’s what we quote on Mr-Glass door installation work in Los Angeles, in writing, before anything starts:
- Roller assembly replacement: $180-$340 per panel, including new bearings, adjustment, and track cleaning.
- Weatherseal and threshold rebuild: $240-$520, depending on sill condition and whether the substrate needs repair.
- Insulated glass unit replacement: $380-$880 per panel, sized to the exact sightline and spacer matched to the original Mr-Glass spec.
- Full door slab replacement (pre-hung, distressed finish work included): $950-$1,450, including removal, haul-away, and re-casing the opening.
The range exists because Los Angeles homes vary: a 1920s Craftsman in Echo Park with original redwood jambs costs more to retrofit than a 2010s track home in Porter Ranch with standard framing. Every quote we write includes parts, labor, haul-away, and the 365-Day Done Right Promise. That’s not a courtesy; it’s written into the Haven Standard, Clause 5, No Surprises.
DIY or Call Us?
You can safely do a few things before picking up the phone: clean the track with a dry brush (not WD-40, which attracts more dust in Los Angeles than it repels), check the label for the MG model code, and take a photo of the failure point. That’s genuinely useful and saves a service visit.
What you should not attempt is removing a patio door panel that weighs 120-180 pounds, or prying out an insulated glass unit from its glazing. Glass under pressure, a panel off its track, or a frame that’s carrying more weight than it looks like it is. Those are the situations where a Saturday afternoon goes wrong. If the door has an impact-rated glass pack, the glazing is even less forgiving of improvised tools. If you’re anywhere near the line where a job feels questionable, call us at (509) 265-6387. The estimate is free, and the measurement is the quote. Measure once, write it down, then measure again.
FAQs
Expect 12 to 18 years on the original rollers and weatherseals, and 15 to 25 years on the door slab itself, depending on sun exposure and coastal salt air. Los Angeles doors facing west or south degrade faster than shaded ones. Call (509) 265-6387 for an exact assessment of your door.
Yes, in most cases. Rollers, weatherseal, locks, and even glass units can be swapped without replacing the door. Full replacement only makes sense when the frame is rotted, the mullion has failed, or the series has been discontinued with no compatible parts.
A typical roller or weatherseal job takes 1-2 hours on site. A glass unit swap takes 2-3 hours, including glazing cleanup. A full pre-hung door replacement runs half a day. We’ll give you a written time range with the quote.
We stock common Mr-Glass rollers, weatherseal profiles, and lock components on our trucks, and we can source series-specific glass units within days from Los Angeles suppliers. If we don’t have it on the truck, we’ll tell you before the visit.
Contact Us
If you have a Mr-Glass door that’s dragging, fogging, or refusing to latch, call Sightline Windows & Doors at (509) 265-6387 for a free estimate. We’ll send a technician with the written price before any work starts, and you’ll keep the measured survey whether or not you hire us. That’s been the standard on every installation we’ve completed since 2012, and it’s the only way I know to run a door company in Los Angeles.
Written by Sonia Raman, Owner, Sightline Windows & Doors at Sightline Windows & Doors, serving Los Angeles and nearby areas.