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Get your free estimateMr-Glass Door Installation: The San Antonio Owner’s Guide
We stock and install Mr-Glass door hardware and replacement parts across San Antonio, with most door installation jobs running between $280 and $1,100 depending on the part, the door series, and how much of the existing hardware has to be rebuilt. Most owners discover a failing part the hard way: a door that suddenly drags on the threshold, a handle that spins without catching, or a panel that no longer seals against the afternoon heat. The good news is that a Mr-Glass door is a known quantity to our crew, and in most cases we can match the part and have it installed the same visit.
Which Mr-Glass Models This Applies To
Mr-Glass builds door systems that show up most often in San Antonio on stucco homes from the late 1990s through the 2010s, and the brand’s compatibility quirks matter when you are matching a part. The first thing we check is the etched label on the door edge or the corner of the glass panel, which carries the series code we use to match hardware. Mr-Glass has used at least two distinct roller and hinge geometries across its slider and hinged patio door lines over the years, and a roller from one series will not seat correctly in another even when the wheel diameter looks identical to the naked eye. In San Antonio’s dry summers and occasional wet season swings, we see older Mr-Glass rollers harden and crack at the nylon outer ring long before the stainless bearing inside decides to quit. On the OEM-versus-aftermarket question: for Mr-Glass sliders, we prefer OEM or OEM-spec rollers because the aftermarket versions often run a hair too tall or too narrow on the adjustment screw, which leaves the door sitting slightly proud of the weatherstripping. That extra gap is exactly where a west-facing San Antonio sunset likes to leak heat into the house.
Styles & brands we work with







Signs Your Mr-Glass Door Installation Is Failing
- The door suddenly needs two hands to slide. This is almost always roller wear. A Mr-Glass sliding door should move with one hand on the handle, not a shoulder against the frame. If you are seeing aluminum dust on the track, the roller has already started eating into the rail.
- The lock or handle spins without engaging. Mr-Glass multipoint locks use a gearbox inside the door edge, and once one internal tooth strips, the handle turns freely while the locking pins stay put. This is a replacement, not a lubrication job.
- You can see daylight or feel air at the meeting stile. Weatherstripping on a Mr-Glass door compresses over several San Antonio summers and loses its rebound. The door panel may be perfectly square, but the seal is gone.
- The door drops when you lift the handle. That is a roller adjustment screw that has walked itself loose, or a rail that has worn unevenly. Lifting and shoving the door to close it will only widen the damage.
- Water stains appear on the interior floor near the track. The weep holes along the bottom track can clog with grit and pollen, and once water pools instead of draining, it finds the path of least resistance into the house.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In San Antonio, most Mr-Glass door hardware replacements land in these ranges:
- Roller replacement on a slider: $180 – $360 per door, including removal, installation, and track cleaning.
- Multipoint lock gearbox or handle set: $220 – $480 depending on series and finish.
- Weatherstripping and threshold rebuild: $140 – $320 for a full reseal of a single door.
- Full door installation with new Mr-Glass or Mr-Glass-spec panel: $800 – $1,100 for a standard slider, more for oversized or dual-pane upgrades.
Every quote is written before we touch anything, with parts and labor listed as separate lines so you know exactly what you are paying for. The work is covered by our 365-Day Done Right Promise: if the door is not right, we make it right. No fine print about counting days from the invoice date. We finish on time or we tell you why in person.
DIY or Call Us?
There are two things a homeowner can safely check: the condition of the track and the visible weatherstripping. Sweep out the track with a dry brush, wipe the weatherstripping with a damp cloth, and see whether the door behaves differently. That is where DIY should end on a Mr-Glass door. The rollers sit inside the door panel under tension, and removing the panel without knowing how the adjustment screws release can send a heavy panel sideways onto someone. The multipoint lock gearbox sits inside the stile, and prying at it with improvised tools turns a $300 repair into a full door replacement. When you call us at (325) 420-4173, Keith Yamada or one of our techs will ask what the door is doing, what the label says, and whether it faces west. That last question matters more than most people expect in San Antonio. Then we schedule a time and give you a written price before the first tool comes off the truck.
FAQs
In San Antonio’s climate, expect 10 to 15 years from rollers and weatherstripping before heat and dust claim them. The door panel itself, if kept square and sealed, will last far longer. West-facing doors wear out first in our market.
Weatherstripping can sometimes be cleaned and reseated, but rollers, lock gearboxes, and broken handles on Mr-Glass doors are replacement items by design. We will tell you straight if a repair is worth your money, and show you the worn part when we take it out. Call (325) 420-4173 and we will give you a written answer, not a guess over the phone.
Most roller and lock replacements take 45 to 90 minutes once we are on site. A full door installation with threshold rebuild usually runs half a day, and we leave the work area swept and the old parts removed unless you want to keep them.
Our trucks carry common Mr-Glass roller sizes, lock sets, and weatherstripping profiles in San Antonio. Less common series parts take 3 to 7 business days to bring in. If you send us a photo of the door label before the visit, we can usually arrive with the right part the first time. We also work with PGT, CGI, and CWS hardware for homes that mix brands.
Written by Keith Yamada, Owner, Lightwell Windows San Antonio at Lightwell Windows San Antonio, serving San Antonio and nearby areas.
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