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Mr-Glass Construction in San Francisco, CA | San Bernardino Contractors
We service, repair, and install Mr-Glass shower enclosures, tub-to-shower conversions, and frameless glass systems across San Francisco. The honest answer on timing: in the 94102 – 94111 core, a permit for even an interior shower remodel on a protected Victorian can sit in CEQA review and historic-resource evaluation longer than it takes to fabricate the glass. That’s the San Francisco reality, and we plan for it. Call (855) 473-5620 for a free estimate from a crew that knows both Mr-Glass product lines and this city’s planning gauntlet.
Why San Francisco Residents Choose Us for Mr-Glass Service
We’ve spent years running Mr-Glass frameless sliding shower door systems, semi-frameless pivot enclosures, tempered glass tub-to-shower surround panels, and custom-cut mirror and glass partition units through San Francisco’s pre-1940s Victorian and Edwardian row houses, including Mr-Glass in Mission District homes and nearby neighborhoods. That specific combination matters. A Mr-Glass door behaves differently when it’s mounted in a bathroom where the party wall has settled three-eighths of an inch over ninety years and the fog outside is working on the hardware year-round. You learn those failure patterns by doing the work, not by reading a spec sheet.
Ruben Castillo, our owner at San Bernardino Contractors, frames every Mr-Glass job the way he’d want it done on his own block: plumb, square, and sealed against moisture. He grew up watching his uncle reroof houses and frame garages in San Bernardino, then got serious about load paths and plan reading at San Bernardino Valley College. That’s why we reframe and shim openings before we hang glass, instead of forcing a stock enclosure into a hole that isn’t square. We’re an independent Mr-Glass sales & service provider. Not manufacturer-affiliated, not authorized. Just field-experienced.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in San Francisco
Here’s what actually fails on Mr-Glass enclosures in this city, and why it fails here specifically:
- Green oxidation on hinges and guide rails. The Pacific fog belt and constant bathroom moisture in tight, poorly ventilated Edwardian baths corrode plated hardware faster than most manufacturers expect. We replace with OEM Mr-Glass hardware where the profile demands it, or upgraded stainless aftermarket pieces where it’ll outlast what was there.
- Roller and header-track failure on sliding doors. San Francisco’s wood-frame rows settle. A header that followed a party wall out of level makes the glass bind instead of glide. We’ve pulled Mr-Glass doors in the Mission where the rollers had ground themselves flat against a track that was nearly three-eighths out of true.
- Sealant and sweep degradation at the curb and jamb. Wind-driven rain and interior moisture migrate into party-wall framing through failed seals. On 25-foot lots, that moisture has nowhere to go, so it sits in the framing and does slow damage. We replace sweeps and seals and re-seal jambs before the rot spreads.
- Glass-edge chipping and panel stress cracking. A stock Mr-Glass enclosure forced into a non-standard 25-foot-lot alcove gets stressed. The glass chips, then it cracks. Custom templating to the actual opening avoids this entirely.
- Out-of-square framing causing leaks at the curb. When the subfloor or walls have moved, a new shower door won’t seal at the base no matter how much silicone you lay down. We fix the framing first, then hang the glass.
Mr-Glass Service in San Francisco: What Local Conditions Mean for Your Equipment
In San Francisco’s 94102 – 94111 core, nearly every permit runs through CEQA review, historic-resource evaluation, and neighborhood notification before DBI will even look at plans — something our General Contractor in San Francisco team navigates daily. Even an interior shower remodel on a protected Victorian can sit in planning longer than the glass takes to fabricate. The schedule is set by SF Planning, not the trades. What that means for Mr-Glass owners: if your enclosure is failing, get the assessment done early. We can often repair rollers, hinges, and seals without a permit, but a full tub-to-shower conversion or a new framed walk-in install may trigger the full planning path. Ruben says it plainly: “If it’s not built right the first time, you’re just paying for it twice.” In San Francisco, the first time includes the planning department. We map that path before you spend a dime.
Mr-Glass Models & Products We Service in San Francisco
Our crews work on the full Mr-Glass residential line: frameless sliding shower door systems, semi-frameless pivot shower enclosures, tempered glass tub-to-shower surround panels, and custom-cut mirror and glass partition units. We use OEM Mr-Glass replacement rollers, hinges, sweeps, and seals where the panel profile demands them, and quality aftermarket stainless hardware where OEM parts are slow or discontinued. We repair a sound enclosure with new hardware and seals before recommending full replacement. We only push a new unit when the glass is chipped, delaminating, or the opening has moved too far out of square to seal. Local stock for common Mr-Glass roller profiles and sweep gaskets means fast turnaround on most San Francisco service calls.
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AfterMr-Glass Service Pricing in San Francisco
These are real ranges for the San Francisco market, not website filler:
| Service | Price Range |
|---|---|
| Walk-In Shower Installation | $5,310 – $14,160 |
| Tub-to-Shower Conversion | $4,130 – $11,800 |
| Shower Replacement | $3,540 – $10,030 |
| Bathroom Vanity Installation | $945 – $3,540 |
| Bathroom Remodel | $10,620 – $33,040 |
What drives the number: whether we’re repairing hardware on an existing enclosure or custom-templating a new frameless unit, whether the opening needs reframing to get plumb, and whether the permit path through SF Planning adds review time. A free estimate gets you a written line-item quote, not a vague range. Call (855) 473-5620 for an exact figure on your Mr-Glass job.
Serving San Francisco, CA — Our Local Coverage Area
We’re based in the San Francisco area and know this community well, from Mr-Glass service in Noe Valley to surrounding districts. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in San Francisco
Yes, in most cases. If the glass panels are sound and the opening is still reasonably square, we replace the OEM Mr-Glass rollers, hinges, sweeps, and seals with matching or upgraded hardware. Full replacement only comes up when the glass is chipped, delaminating, or the frame has moved too far out of square to seal. Call (855) 473-5620 and we’ll tell you honestly which side of that line your door falls on.
Yes, almost always in the 94102 – 94111 core. DBI classifies a tub-to-shower conversion as a plumbing fixture change, and on protected historic buildings it can trigger CEQA review and historic-resource evaluation. The silver lining: we handle the permit path as part of the scope, so the schedule is on the table from day one rather than discovered halfway through.
In San Francisco’s older wood-frame rows — including those needing Visitacion Valley Mr-Glass service — the answer is usually settlement. The header or wall framing has moved out of level, and the rollers are fighting the track instead of riding it. We repair by reframing and shimming the opening plumb, then installing fresh rollers. Spraying lubricant on it won’t fix the issue and can make the corrosion worse.
Yes. On San Francisco’s 25-foot lots with party walls on both sides, square bathrooms are the exception. We field-template the actual opening, then cut or order Mr-Glass panels to fit what’s really there. That’s the difference between a glass panel that fits and one that cracks under stress in a non-standard alcove.
Yes, and it does so faster in San Francisco than in inland cities. The fog belt and constant bathroom moisture in tight Victorian and Edwardian baths cause green oxidation on plated hinges and guide rails, and sealant degrades faster at the curb and jamb. We use stainless aftermarket hardware where it’ll outperform the original plating, and we specify seals rated for continuous damp exposure. Call (855) 473-5620 for a free estimate on hardware upgrades before the corrosion spreads.
Service Areas Near San Francisco
Our Mr-Glass crews cover the core San Francisco ZIPs and nearby neighborhoods, including Mr-Glass service in Chinatown, SoMa, the Mission, and the Financial District. We also run jobs across the water in Mr-Glass service in Tiburon and the surrounding Marin communities when the project scope fits. If you’re anywhere in the San Francisco service area, call and we’ll confirm coverage for your street.
Book Your Mr-Glass Service in San Francisco Today
Whether you need rollers replaced on a sliding Mr-Glass door or a full tub-to-shower conversion with custom frameless glass, we’ll give you a straight answer and a written quote. Call (855) 473-5620 to schedule your free estimate with our San Francisco Mr-Glass crew.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving San Francisco’s Victorian and Edwardian housing stock with independent Mr-Glass service.