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Mr-Glass Construction in Belvedere, CA | San Mateo Construction
We install and service Mr-Glass frameless shower enclosures, sliding bypass doors, neo-angle units, and custom glass panels throughout Belvedere. What separates our Mr-Glass work here from a generic glass job is simple: we pre-measure, pre-fit, and stage every panel at the shop before it crosses the Tiburon causeway, because re-cutting glass means a second trip and a lost day on a hillside job where staging space barely exists. If you’re planning a shower remodel, a tub-to-shower conversion, or a sagging door repair in Belvedere, call (855) 901-7266 for a free estimate.
Why Belvedere Residents Choose Us for Mr-Glass Service
A Mr-Glass enclosure isn’t a stock item you grab off a shelf, and Belvedere isn’t a place where you can afford to guess. Noel Carrington, our owner, grew up pouring concrete footings with his father in San Mateo and has spent three decades on residential jobs across the Peninsula and Marin. That means when we walk into a 1960s Belvedere bathroom with a bay-facing wall and a 1/2-inch frameless door that’s sagging at the hinge, we know what we’re looking at before we take out a level. We’re an independent General Contractor – Belvedere, not an authorized Mr-Glass dealer, and we don’t pretend otherwise. But we’ve installed and serviced enough Mr-Glass product to know its hinge geometry, its panel weight, and how it behaves when a hillside home shifts by a quarter-inch over a decade.
What Belvedere homeowners actually need on these jobs is someone who’ll tell them straight whether a sagging Mr-Glass door can be re-hung or whether the glass is done. That’s the conversation we have. You can also read more about our broader Mr-Glass sales & service work across the region, which covers the same product lines we handle here.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Belvedere
These are the five failure patterns we see most on Belvedere hillside bathrooms, and none of them are unique to a bad install. They’re what happens when framed openings move, humidity hangs around, and glass seals work against gravity for years.
- Hinge-side panel sag on 1/2-inch frameless doors. Belvedere’s retaining-wall-backed bathrooms and cantilevered additions mean the wall framing that holds the hinge can shift slightly over time. A heavy Mr-Glass 1/2-inch door then drops at the strike side, the sweep misses the curb, and water finds the tile. We re-plumb the hinge-side framing before re-hanging the panel, not after.
- Fogging and water spotting on uncoated Mr-Glass panels. Richardson Bay damp air and limited ventilation in older Belvedere bathrooms push moisture into every glass surface. Uncoated Mr-Glass panels etch faster here than in inland Marin. We’ll talk you through sealant options and real-world maintenance for coastal humidity.
- Bottom sweep and seal degradation on bay-facing walls. When the sweep fails, water wicks under the curb and into the subfloor near the exterior wall. We’ve opened enough of these to know that by the time you see tile discoloration, the seal has usually been gone for months.
- Out-of-square openings in mid-century Belvedere homes. Stock Mr-Glass enclosures rely on plumb framing and a true curb. Those older hillside homes rarely have either. That means custom panel sizing, not a box-store kit, and we measure to the sixteenth of an inch before any glass is cut.
- Chipped or stress-crazed glass on high-traffic shower doors. Narrow Belvedere bathrooms push users closer to the glass edge. When a chip appears, you don’t always need a new panel, you need someone who can tell you honestly whether the temper is compromised or whether re-sealing is enough.
Mr-Glass Service in Belvedere: What Local Conditions Mean for Your Equipment
Belvedere is reachable only across the Tiburon causeway, and once you’re on the island, the narrow winding lanes decide what’s possible. A delivery truck that can’t turn around on a switchback street means glass gets hand-carried the last hundred yards. That’s the binding constraint on nearly every Mr-Glass shower job here, not the enclosure itself. So our process is built around the causeway crossing and the lane width between Belvedere’s hillside streets like Bella Vista Avenue and San Rafael Avenue. We measure on-site, pre-fit the panels, hinges, and seals at the shop, and stage everything so the glass arrives on one truck, in one trip, in the correct order for the crew to carry it. A re-cut panel doesn’t just cost you money, it costs a second causeway run, which means another morning lost before anyone picks up a tool. We plan around that. If you want a sense of the full scope of work we manage in this area, our Belvedere service area page outlines the neighborhoods and project types we handle regularly.
Mr-Glass Models & Products We Service in Belvedere
We service the full Mr-Glass shower line: the Frameless Shower Door series in standard 3/8-inch and heavier 1/2-inch hinged configurations, Sliding Bypass Shower Door systems, Neo-Angle and Corner enclosures for compact Belvedere bathrooms, plus custom-cut panels and mirrors for larger bath remodels. If you need Mr-Glass service in Chinatown, we cover that area as well. Where Mr-Glass OEM hinges, handles, and seals are available, we use them so the enclosure keeps its intended fit. When a part is discontinued, we’d rather source a properly specced aftermarket replacement that fits over forcing you into a full teardown. On a chipped panel or a sound frame, we repair and re-seal. We only recommend replacement when the glass is tempered-damaged or the opening has shifted enough that no safe re-fit exists. Walk-in shower installation, tub-to-shower conversions, and full shower remodeling are all part of what we do on the same job, under the same contract.
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AfterMr-Glass Service Pricing in Belvedere
Here’s what Mr-Glass shower work runs in the Belvedere and broader Marin market. These are line-item ranges, not vague ballparks.
| Service | Price Range |
|---|---|
| Frameless Glass Shower Enclosure (Walk-In Shower Installation) | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
What moves the number, in Belvedere specifically, is panel transportation and staging. A four-panel walk-in on a steep lot with no truck turn-around costs more than the same enclosure on a flat street. We include a written line-item quote with every free estimate, so you can see exactly where the money goes. Call (855) 901-7266 and we’ll come measure, talk through your options, and give you a number that doesn’t change once work starts.
Serving Belvedere, CA — Our Local Coverage Area
We’re based in the Belvedere area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in Belvedere
Yes, but it almost always requires custom panel sizing and some framing correction at the hinge side. We don’t force a stock enclosure into an opening that’s out by half an inch, because the door will sag within the first year. We measure, determine how much correction the framing needs, and order glass to the actual dimensions. Call (855) 901-7266 to set up an on-site measurement.
Coastal humidity off Richardson Bay, combined with limited ventilation in older Belvedere bathrooms, means uncoated glass gets a near-constant layer of condensation that dries into spotting. If panel etching has already started, the glass may need recoating or buffing. If the panels are still clean, a good ventilation setup and a sealant application go a long way. We’ll give you an honest read on which camp your glass is in.
Repair first, unless the glass itself is compromised. Most of the sagging doors we see in Belvedere are a framing or hinge problem, not a glass problem. We re-plumb the hinge-side framing, replace the OEM hinges and bottom seal, and re-hang the existing panel. You keep your glass, and the leak stops. If the temper is chipped or the panel is cracked, replacement is the only safe option.
We pre-fit everything at the shop, then run one truck across the Tiburon causeway for Mr-Glass repair in Tiburon, with the glass staged for the specific carry route. Each panel gets foam-and-strap packing, and the crew walks the final stretch on lanes where the truck can’t go. We’ve done it enough times on Belvedere’s switchback streets that breakage is rare, and when it happens, we eat the re-cut, not you.
We handle the whole shower rebuild: waterproofing with Schluter, tile, fixtures from Kohler, Grohe, Toto, or Moen, and the Mr-Glass enclosure. That’s the whole point of a single contractor on a Belvedere job. You don’t coordinate a tiler, a plumber, and a glass crew. We’re on the hook for the entire shower from rough-in to final seal. Call (855) 901-7266 for a full-scope quote.
Service Areas Near Belvedere
Beyond Belvedere itself, we run Mr-Glass service calls in Tiburon, Mill Valley, Corte Madera, Sausalito, and across the bridge into San Francisco’s Marina district. We also cover the Peninsula side, including Mr-Glass service in Cupertino and Mr-Glass service in Marin City for homeowners closer to those job sites.
Book Your Mr-Glass Service in Belvedere Today
Tell us what you actually need, and we’ll figure out the right way to build it. Whether you’re planning a walk-in Mr-Glass shower or troubleshooting a leaking enclosure on a Belvedere hillside, the next step is a free on-site measurement. Call (855) 901-7266 and we’ll get you on the schedule.
Written by Noel Carrington, Owner at San Mateo Construction, serving Belvedere and Marin County for over a decade.