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Mr-Glass Windows & Doors: The San Francisco Owner’s Guide
We stock and install replacement parts for Mr-Glass windows and doors throughout San Francisco, with most common failures priced between $470 and $2,125 installed. If you call before noon on a weekday, we can usually have a technician at your door the same day with the right part on the truck. The way most San Francisco homeowners find us is simple: a window that won’t stay open, a door that drags against the jamb, or a latch that finally gave out after years of fog and salt air. You check the sticker, see “Mr-Glass,” and realize you have no idea who to call. That’s where we come in.
One thing up front: Bradford Remodeling Co San Francisco is an independent contractor. We’re not affiliated with Mr-Glass, and we don’t claim to be. What we do is match Mr-Glass hardware to the right replacement, install it correctly, and put the price in writing before any work starts. Curtis Lane, our owner, has been running crews in this city long enough to know that fog-driven moisture and older window frames don’t mix well. We’ve seen every failure mode Mr-Glass hardware can throw at you.
Which Mr-Glass Models This Applies To

Mr-Glass built windows and doors in several series lines over the years, and the part you need depends less on the series name and more on the measurements and hardware style. Most Mr-Glass windows and doors use one of three hardware generations: the early aluminum-frame hardware from the 1980s and 1990s, the mid-period vinyl-frame components common in the 2000s, and the newer multi-point locking hardware found on their contemporary door lines. The compatibility gotcha most owners run into: Mr-Glass changed their roller wheel diameter from 7/8 inch to 1 inch in the mid-2000s, and the two are not interchangeable. Measure the old roller before you buy anything.
To identify your part, look for a small sticker or stamp on the window sash or door edge. It will show a series code, usually a letter followed by four digits. If the sticker is gone, measure the visible hardware: roller wheel diameter, latch throw length, and the spacing between mounting screws. Bring or send us those three numbers and our techs can match it. For Mr-Glass specifically, we generally recommend OEM parts when they’re still available, because their older frames have tighter tolerances than most aftermarket equivalents. When OEM is discontinued, we carry quality aftermarket replacements from suppliers we’ve vetted over years of installs in San Francisco’s wet, salty climate.
Styles & brands we work with







Signs Your Mr-Glass Windows & Doors Is Failing
- The door drags or catches on the threshold. The roller wheels have worn flat or the track has bent. Flat rollers put stress on the door panel and eventually tear up the track itself.
- The window won’t stay up without a prop. The spiral balances or block-and-tackle springs inside the jamb have lost tension. This is the single most common Mr-Glass window failure we see in San Francisco, especially in older homes near the coast.
- You have to lift or shove the door to get the latch to engage. The strike plate has shifted or the door panel has settled. If left alone, the multi-point lock will start binding and eventually strip the gearbox.
- Condensation between the glass panes. The insulated glass unit seal has failed. Fog between panes means the argon or krypton gas has leaked out and the window’s thermal performance is gone. In San Francisco’s fog belt, this failure is a when, not an if.
- The lock turns but doesn’t throw the bolt. The internal lock mechanism has stripped. Mr-Glass multi-point locks are robust, but after enough years of salt air and hard use, the gear teeth inside wear down.
See the difference
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After
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AfterReplacement Cost & What’s Included

For Mr-Glass window and door components in San Francisco, expect to pay $470 to $2,125 installed, depending on what’s failed and how accessible it is. A simple roller replacement on a sliding door typically runs $470 to $825. A window balance replacement lands between $530 and $1,060. A full multi-point door lock assembly, including the gearbox and shoot bolts, runs $1,180 to $2,125. Those numbers get you the part, the labor, and our warranty, and you’ll see the full breakdown on a written quote before any work starts. No numbers that move at the door.
What drives the cost is mostly the part itself and the access. A second-floor window with interior trim that has to come off takes more time than a ground-floor slider. If your Mr-Glass window or door is older and the specific part is discontinued, we may need to modify the frame slightly to accept a current equivalent, which adds labor. We tell you all of this before we start.
DIY or Call Us?
There’s a handful of checks any owner can do safely. You can inspect the track for debris, check whether the latch plate screws have loosened, and note whether the problem happens every time or only on cold damp days. That information helps us diagnose faster when you call.
Here’s where DIY goes sideways: window balances hold tension, and popping one out the wrong way can put a metal spring through drywall or worse. Mr-Glass doors with multi-point locks have internal gears that require disassembly in a specific order, and if you force them, you’ll be buying the whole assembly instead of repairing what broke. We’re not protecting our turf. We’re telling you what we’ve seen homeowners do, and some of those repair attempts cost more to fix than the original problem. If the part involves tension or internal gearing, call us at (831) 610-5598. We’ll give you a straight answer and a written price.
FAQs

In San Francisco’s climate, Mr-Glass hardware typically lasts 15 to 25 years before a major component fails. Windows and doors closer to the ocean tend to fail at the shorter end of that range because salt air accelerates metal wear and seal degradation. We also stock parts for KraftMaid, Cambria, and Silestone products, so if one repair turns up another issue on a related fixture, we can usually handle it the same visit.
Some can. Loose strike plates, clogged tracks, and misaligned rollers often just need adjustment, and we’ll tell you that if it’s true. When a roller wheel has worn flat or a lock gearbox has stripped, replacement is the honest fix. We’d rather adjust your part for a small service fee than sell you a replacement you don’t need. That’s the Garrison Standard at work, and it applies to every call we run.
Most Mr-Glass part replacements take 1 to 2 hours on site. We try to have the right part on the truck before we arrive, so there’s no second trip while we order hardware. If we need to modify an older frame to fit a current part, add an hour.
We stock the most common Mr-Glass rollers, balances, latches, and weatherstripping on our trucks, along with the aftermarket equivalents we trust. Rare or discontinued parts sometimes require an order, and we’ll tell you the lead time up front. Call (831) 610-5598 and tell us your model or measurements, and we’ll confirm before we roll a truck.
No. The written price you approve is the price you pay, unless we both agree in writing to a change because the frame or track condition is different than we could see at the quote. We don’t reprice at the door, and our 365-Day Done Right Promise covers the repair for a full year. If the part fails or the work doesn’t hold within that year, we come back and correct it at no charge. Straight number, real scope, no surprises at close-out.
If your Mr-Glass window or door is giving you trouble in San Francisco, call Bradford Remodeling Co San Francisco at (831) 610-5598. You’ll get a real person on the line, a straight diagnosis over the phone if we can, and a written price before anything gets touched. Our techs are background-checked, uniformed, and they leave your house the way they found it: square, clean, and covered by a signed written guarantee.
Written by Curtis Lane, Owner, Bradford Remodeling Co – San Francisco, CA at Bradford Remodeling Co San Francisco, serving San Francisco and nearby areas.


