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Mr-Glass Construction in Marin City, CA | Iron Beam Contractors
We provide independent Mr-Glass service across Marin City, from shower enclosure repairs on 1940s wartime-era buildings to full glass installations in 1950s and 60s apartments, and Mr-Glass in Tiburon as well. What makes our Mr-Glass work different here is simple: we template every opening before ordering or cutting glass, because nearly every alcove in Marin City is out of square by the time it reaches us. If your Mr-Glass door is sagging, leaking, or jumping track, call (833) 756-5936 for a straight diagnosis and a free estimate.
Why Marin City Residents Choose Us for Mr-Glass Service
We know Mr-Glass enclosures down to the hardware. Frameless hinged units, semi-frameless sliders, neo-angle corners, custom fixed panels and mirrors – we’ve installed and repaired all of them in Marin City’s specific housing stock. Nolan Driscoll, our owner, spent his career framing and reinforcing structures before he ever hung a glass panel, so when a hinge anchor fails because the wall behind it is soft or out of plumb, we fix the structure, not just the symptom. As Mr-Glass sales & service specialists, we stock OEM-compatible rollers, hinges, handles, and sweeps and we are not manufacturer-affiliated, which means our recommendations are based on what’s actually failing in your bathroom, not on a script. We serve the 94965 ZIP code and the surrounding neighborhoods between Sausalito and the Marin Headlands.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Marin City
- Seized rollers and corroded top rails on sliding enclosures. Marin City’s fog-belt dampness gets into the roller bearings and top track hardware faster than drier inland markets, causing Mr-Glass doors to jump track or bind mid-slide. We replace the rollers and realign the rail rather than forcing a door that’s already fighting you.
- Hardened, shrunken sweeps and seals on frameless units. The marine humidity off the Headlands pulls the plasticizers out of older sweeps, leaving them brittle and leaking water onto the threshold and into subfloor framing. We replace the sweeps with fresh OEM profile and re-flash the threshold where water has been migrating.
- Sagging frameless doors on out-of-plumb walls. Anchoring Mr-Glass hinges into 1950s and 60s wall framing that has drifted off square means door weight works against the hinge set every cycle, and the door sag-and-bind gets worse over time. We shore the framing or re-set the hinges to true, whichever the opening actually needs.
- Racked panels in tight, out-of-square alcoves. Factory-tempered panels ordered to nominal dimensions rarely sit flush in Marin City’s infill retrofit openings, stressing hinges and edge seals. We template the exact opening and cut or order to those dimensions, so the panel seats correctly the first time.
- Water intrusion behind the glass. Hillside drainage from the Headlands above can push winter runoff toward lower-lying structures, and a Mr-Glass enclosure that seals against the tile but not the framing will quietly soak what sits below it. We address the moisture detailing behind and beneath the glass, not just the silicone line.
Mr-Glass Service in Marin City: What Local Conditions Mean for Your Equipment
Marin City is one of the few Bay Area communities where nearly every lot is already built on and the housing stock runs from 1940s wartime-era buildings to 1950s and 60s tract and apartment construction. A Mr-Glass enclosure here almost always goes into an existing bathroom being retrofitted, which means the alcove walls have settled, the framing has moved, and the opening is never a clean rectangle. Add to that the runoff pattern: hillside drainage off the Headlands above can send winter water toward lower-lying structures, making the moisture detailing behind that glass as important as the panel itself. On a 1950s apartment building off Cole Drive, we pulled a Mr-Glass semi-frameless slider whose rollers had seized and whose sweep had rotted through from years of fog-belt dampness, letting water run onto the tub deck. The alcove walls were out of plumb by nearly half an inch, so rather than drop in a stock panel we templated the opening, replaced the rollers and hinges with OEM Mr-Glass parts, and reset a custom-cut fixed panel that swings true. We also re-flashed and sealed the threshold to stop the water intrusion that had been quietly soaking the framing below. That’s the difference between a glass contractor and a general contractor who understands structure. If the structure makes sense on paper, it’ll hold in the field. If it doesn’t make sense on paper, we fix it before we touch a beam.
Mr-Glass Models & Products We Service in Marin City
We service Mr-Glass frameless hinged shower enclosures, semi-frameless sliding shower doors, neo-angle corner shower enclosures, and custom-cut fixed glass panels and mirrors. When the original Mr-Glass profile is still available, we use OEM hardware – rollers, hinges, handles, sweeps – because a matched hinge set keeps door weight and swing behaving the way the enclosure was engineered. When a panel or frame has failed past the point where parts make sense, we quote a replacement plainly and tell you why a repair won’t hold in this climate. Our inventory includes the common Mr-Glass roller profiles and sweep shapes for fast turnaround across Marin City, and anything we don’t have on the truck we can source within days.
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AfterMr-Glass Service Pricing in Marin City
What you’ll pay depends on the enclosure type, the condition of the existing opening, and whether we’re repairing hardware or replacing glass. Here’s where the numbers land for typical Marin City jobs:
| Service | Price Range |
|---|---|
| Frameless Glass Shower Enclosure Installation | $4500 – $12000 |
| Walk-In Shower Installation | $4500 – $12000 |
| Tub-to-Shower Conversion | $3500 – $10000 |
| Shower Replacement | $3000 – $8500 |
| Bathroom Vanity Installation | $800 – $3000 |
Out-of-square openings, framing repair, or threshold re-flashing can push a project toward the higher end of those ranges. Every estimate is free and line-itemed, so you’ll see exactly what the glass costs and what the structure work costs. Call (833) 756-5936 for a number specific to your bathroom.
Serving Marin City, CA — Our Local Coverage Area
We’re based in the Marin City area and know this community well, and we also provide Mr-Glass in Sausalito. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in Marin City
Yes. If the glass panel is intact and the frame is sound, replacing the rollers, hinges, and sweeps with OEM Mr-Glass parts is often the right repair and a fraction of the cost of a full enclosure. We’ll tell you flat out when the panel or frame has failed past the point where parts make sense. Call (833) 756-5936 and we’ll assess it on site.
It will fit if it’s templated. We measure the actual opening – not the nominal dimensions – and cut or order the glass to those numbers. In Marin City’s 1950s and 60s stock, out-of-plumb walls are the rule, so this is standard procedure for us, not an add-on.
Yes, it changes how we detail the threshold and the wall junction. Water that runs toward lower-lying structures in Marin City finds its way into framing if the seal is only cosmetic. We re-flash and seal the threshold so water can’t migrate under the enclosure and into subfloor framing, just as we do with our Chinatown Mr-Glass service. For a free assessment of your bathroom’s moisture path, call (833) 756-5936.
We stage from the street or the narrow side yard, protect the path with plywood, and carry panels in with suction cups and a second set of hands. Marin City’s close-set buildings don’t allow for much equipment, so we plan the lift path before the glass ever leaves the truck.
In most cases, yes. You gain floor space, improve access, and replace a tub that’s likely 60-plus years old with a shower you’ll actually use. The Mr-Glass enclosure gives you a frameless or semi-frameless look without a full gut remodel, and we offer similar Mr-Glass service in Belvedere. The conversion typically runs $3500 – $10000 depending on pan, tile, and structure condition. Call (833) 756-5936 for a firm quote.
Service Areas Near Marin City
We also provide Mr-Glass service in Marin City service area and the nearby communities of Sausalito, Mill Valley, Corte Madera, Larkspur, and Tamalpais Valley. For Mr-Glass work farther south, see our pages for Mr-Glass service in Laguna Woods and Mr-Glass service in Laguna Hills.
Book Your Mr-Glass Service in Marin City Today
If your Mr-Glass door is sagging, leaking, or stuck, don’t wait for the water to reach the framing. Call (833) 756-5936 to schedule your free estimate. We’ll template the opening, quote the parts or panel, and tell you exactly what’s going on behind the glass.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Marin City and the 94965 ZIP code.