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Mr-Glass Construction in Cupertino, CA | Iron Beam Contractors
We provide independent Mr-Glass shower enclosure and glass panel installation across Cupertino, working directly for homeowners rather than through any manufacturer program. The thing that separates our Mr-Glass work here is simple: we template every enclosure against the actual framed opening, because the 1950s and 60s ranch homes that fill Cupertino rarely have walls that are still square. Call (833) 756-5936 for a free estimate on any Mr-Glass project, from a basic tub door replacement to a fully custom frameless walk-in.
If you own a Mr-Glass enclosure in Cupertino, you already know the product holds up. What fails first is usually everything around it: the curb, the framing, the seal line, the rollers on an original sliding door. We handle the carpentry and waterproofing behind the glass, which means when we re-hang a Mr-Glass panel, it stays hung. We service the full Mr-Glass sales & service range across 95014 and 95015.
Why Cupertino Residents Choose Us for Mr-Glass Service
Nolan Driscoll built Iron Beam Contractors on a straightforward rule: tell the homeowner exactly what’s in the wall before you open it. That matters on Mr-Glass jobs in Cupertino because these mid-century ranch homes hide surprises behind the tile: shimmed studs, settled slab foundations, and curbs that were never leveled when they were poured in 1963. We find those issues before we order glass, not after.
We’re a general contractor first, which changes how we approach a shower enclosure. Most glass companies measure the opening and hang the panel. We check what the opening is attached to. If the curb is out of level or the studs have twisted, we fix the framing and waterproofing before a single Mr-Glass panel gets templated. That sequencing is why our enclosures swing true and seal tight years after installation.
You’re not getting a subcontracted glass crew. You’re getting one accountable team that pulls the permit, rebuilds the curb, sets the Schluter waterproofing, and then hangs the Mr-Glass panel.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Cupertino
Here’s what actually goes wrong with Mr-Glass enclosures in Cupertino homes, and why:
- Out-of-plumb or out-of-square openings. The slab foundations under Cupertino’s 1950s-70s ranch homes settle subtly over decades. A frameless Mr-Glass door that was installed square in 1985 now drifts open on its own or binds against the jamb. We re-check the opening, correct the blocking where possible, and re-template the glass to the real dimensions rather than the nominal spec.
- Worn rollers and dried sweeps on original sliding doors. The bypass Mr-Glass tub-and-shower enclosures from the 1970s and 80s are still in hundreds of Cupertino bathrooms. After forty years, the rollers grind and the bottom sweeps crack from dry, heated indoor air during winter months. We replace the hardware with components that match the original Mr-Glass configuration and re-hang the panel if the glass is still sound.
- Water spotting and mineral etching. Cupertino’s tap water carries enough mineral content that glass in poorly ventilated bathrooms etches over time. We replace etched panels when the surface is beyond restoration, and we recommend ventilation upgrades during any shower remodel so the new glass doesn’t face the same fate.
- Hinge and panel stress on unleveled curbs. A lot of Mr-Glass frameless panels in Cupertino were set directly onto curbs that were poured with a slight slope or never waterproofed. The hinge carries uneven load, and eventually the panel sags. We rebuild the curb, level it, and set the glass correctly.
- Late-design changes on ADU and addition projects. Cupertino’s tree-protection ordinance frequently forces a second-story bath or ADU to shift footprint mid-project. When the shower opening changes dimensions after drawings are approved, we re-template the Mr-Glass panel rather than force a stock size into a new opening.
Mr-Glass Service in Cupertino: What Local Conditions Mean for Your Equipment
Here’s the Cupertino-specific problem that generic Mr-Glass repair in Los Altos service pages never mention. The city’s tree-protection ordinance is one of the strictest in the Bay Area, and it collides directly with the rebuild wave happening across 95014. A single heritage oak, even one on the neighboring lot, can dictate the entire footprint of an addition or ADU. That means a bathroom planned for a certain corner of the house gets moved four feet west late in the design phase, after the original shower opening was drawn and dimensioned. If you ordered Mr-Glass panels off those early drawings, you now own expensive glass that doesn’t fit. We template at the point of installation, after the framing is final and inspected, not from a PDF. For Cupertino homeowners west of De Anza Boulevard and throughout the 95015 hillside neighborhoods, that sequencing matters more than any brand loyalty. It’s the difference between a shower that fits the first time and a re-order that costs you six weeks and a restocking fee.
We saw this play out on a ranch home near Eaton Park in 95014. A gut renovation moved the upstairs bath into a former closet, and the framed opening came out roughly a quarter inch out of square. We laser-checked the curb and studs, corrected the blocking, and had a custom Mr-Glass frameless panel cut and installed so the door swung true. The homeowner got a clean walk-in shower in a space that never had one, and the panel sealed perfectly against walls that were anything but plumb before we touched them.
Mr-Glass Models & Products We Service in Cupertino
We install and repair the full Mr-Glass residential line: frameless fixed-panel and hinged shower enclosures, sliding and bypass tub-and-shower doors, neo-angle corner enclosures, and custom-templated panels for alcoves that don’t match any stock dimension. On the parts side, we use replacement hardware and seals that match the original Mr-Glass configuration, never generic substitutes that look close enough. When the existing glass is sound but the hardware is shot, we re-hang the panel. When the glass is etched or the panel has stress fractures, we replace it.
We stock common rollers, sweeps, hinges, and seals locally for fast turnaround on Mr-Glass service in Saratoga and Cupertino service calls. Custom-templated glass typically arrives within one to two weeks depending on the fabricator’s schedule.
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AfterMr-Glass Service Pricing in Cupertino
Here’s what Mr-Glass work costs across Cupertino and the 95014/95015 ZIP codes. These ranges reflect current market rates for labor, materials, and the framing or waterproofing work that often sits behind the glass:
| Service | Typical Cupertino Range |
|---|---|
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
What drives the final number is the condition of the framing and curb behind the existing enclosure. A straight glass swap on a solid curb lands on the lower end. A ranch home where the curb has settled or the studs need re-shimming lands higher. Every free estimate includes a written line-item quote. Call (833) 756-5936 to schedule yours.
Serving Cupertino, CA — Our Local Coverage Area
We’re based in the Mr-Glass repair in Loyola and Cupertino 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 Cupertino
Usually yes, but not always with stock panels. Many Cupertino ranch bathrooms have alcoves that are narrower or shallower than modern standard dimensions, and after sixty years the walls are rarely square. We measure the actual opening, check the curb and studs, and tell you honestly whether a stock Mr-Glass panel will work or whether a custom-templated panel makes more sense. Call (833) 756-5936 and we’ll measure it in person.
Replacing only the glass and hardware typically does not require a permit. If you’re moving plumbing, relocating a wall, rebuilding a curb, or changing the shower footprint, Cupertino’s building department will want a permit. We pull permits on every job where the scope triggers one, and we handle the inspections.
It means you should not order Mr-Glass panels until the framing is final and inspected. Cupertino’s tree-protection ordinance can force a bathroom to move late in the design process, and that changes the shower opening dimensions. We template after the walls are built, not from the architectural drawings. Call (833) 756-5936 early in the project so we can coordinate the sequencing.
The wall or the curb is out of square, or the hinges were installed on a wall that has settled since installation. In Cupertino’s slab-foundation ranch homes, this is common. We laser-check the opening, correct the blocking or curb where possible, and re-template the glass if the structure has moved too far to correct. It’s a fix, not a replacement, in most cases.
Yes. We carry and order replacement rollers, hinges, sweeps, and seals that match the original Mr-Glass configuration, so you’re not paying for new glass when only the hardware is worn. If the glass is etched or stressed, we’ll tell you, and we’ll show you the replacement range before any order goes in. Call (833) 756-5936 for a free assessment.
Service Areas Near Cupertino
Beyond Cupertino, our Mr-Glass crews cover Cupertino service area and the surrounding South Bay. We regularly work in Mr-Glass service in Milpitas, Mr-Glass service in Sunnyvale, and the nearby communities of Los Altos, Saratoga, and West San Jose.
Book Your Mr-Glass Service in Cupertino Today
If your Mr-Glass enclosure is binding, leaking, or just worn out, call (833) 756-5936. We’ll schedule a free estimate, measure the opening, and give you a written quote that spells out exactly what’s behind the wall before we open it.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Cupertino and the South Bay.