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Mr-Glass Construction in Cupertino, CA | Seaside Contractors
Mr-Glass shower enclosures and glass systems need a contractor who understands both the hardware and the house it’s going into. We provide independent Mr-Glass installation and repair across Cupertino, and the thing that sets our work apart here is simple: we template against Eichler post-and-beam walls and radiant-slab floors that most contractors never see coming. If your frameless enclosure is leaking, sagging, or the hinges won’t hold, call (833) 589-8103 for a straight answer and a free estimate.
As an independent Mr-Glass service provider, we’re not manufacturer-affiliated or authorized. We’re a full-scope general contractor that happens to know this product line deeply. Glen Sorrento grew up watching Foster City lagoon homes get built and rebuilt, studied building construction technology at College of San Mateo, and has spent over two decades working through Peninsula remodels where glass, framing, and waterproofing all have to agree. That background matters more in Cupertino than almost anywhere else we work.
Why Cupertino Residents Choose Us for Mr-Glass Service
Because we’ve templated Mr-Glass enclosures in Rancho Rinconada Eichlers where the wall moved a quarter inch between measurement and install. Because we’ve reset hinges on Monta Vista ranches where thirty years of seasonal dry-wet cycles worked every screw loose. Because we carry genuine Mr-Glass replacement sweeps, seals, and hinge pins in the truck, so a service call doesn’t become a two-week parts wait.
We hold no manufacturer authorization, and we tell homeowners that up front. What we do hold is a working knowledge of how Mr-Glass frameless enclosures, sliding bypass doors, and neo-angle corner units behave under Cupertino’s specific conditions. That’s the difference between a contractor who sells you a shower door and one who knows why your current one is failing.
Our Mr-Glass sales & service approach is the same one we bring to full remodels: diagnose the actual problem, spec the right material, and stand behind the work. One contractor. Every trade.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Cupertino
Here’s what we see most often when we get called out to Cupertino homes:
- Hinge and pivot hardware loosening or corroding. Older frameless Mr-Glass enclosures rely on hinge pins and pivot brackets that take real stress. In Cupertino’s Mediterranean climate, dry summers followed by wet winters drive seasonal movement in wood-framed ranch walls, and that movement transfers directly to the glass hardware. Screws back out, brackets shift, and suddenly the door drags or won’t stay closed.
- Factory-applied glass coatings hazing in hard-water zones. Cupertino’s water is hard, and Mr-Glass protective coatings that keep mineral spotting at bay eventually wear through. Once the coating breaks down in a shower zone, calcium and silica deposits read as permanent etching. We see this constantly in older Monta Vista and Rancho Rinconada homes where owners have fought the glass for years.
- Out-of-plumb reveals and gasket gaps on Eichler walls. This is the one we see almost everywhere else much less often. An Eichler’s post-and-beam wall isn’t a dead-straight stud wall. It flexes, it settles, and it was never perfectly plumb. When a Mr-Glass panel gets installed against it without accounting for that movement, the reveal opens up, the gasket loses contact, and water tracks onto the tile or slab.
- Sweep and seal degradation causing slow curb leaks. On a radiant-slab Eichler, a failing bottom sweep isn’t just a puddle. The water has nowhere benign to go. It sits on the slab, wicks into grout, and slowly works under the tile. We replace Mr-Glass sweeps and curb seals as a first-line fix before the problem becomes a slab and waterproofing issue.
- Chipped or scratched glass panels from remodel work. When a Cupertino homeowner remodels a bath around an existing Mr-Glass enclosure, the glass often takes hits from tools, ladders, or debris. We assess whether a panel can be re-glazed or whether replacing the enclosure makes more financial sense than chasing a patch.
Mr-Glass Service in Cupertino: What Local Conditions Mean for Your Equipment
Cupertino’s flat-roofed Eichler subdivisions, concentrated in tracts like Rancho Rinconada, pair post-and-beam walls with radiant-slab floors. That combination forces a level of precision in shower enclosure work that a typical San Jose or Mr-Glass in Sunnyvale tract bath simply doesn’t demand. The walls aren’t rigid stud framing you can shim to dead plumb with a stack of cedar shims. They’re structural posts and beams that move with moisture and temperature, and the slab underfoot has heating tubes embedded in it that you cannot drill into without planning first.
So when we template a Mr-Glass frameless enclosure in Cupertino, we check the radiant-slab layout before we ever set a curb anchor. We account for wall flex when we spec hinge placement. And we know that a shower door installed perfectly square in October may need a hinge reset by March, not because the hardware is defective, but because the house breathed. That’s not a product problem. That’s a local-building-reality problem, and it’s the reason we approach Mr-Glass work in Cupertino differently than we do for Mr-Glass repair in Los Altos or anywhere else.
Here’s the field story. On a Rancho Rinconada Eichler bath remodel, we templated a Mr-Glass frameless enclosure only after checking the radiant-slab layout so our curb anchors cleared the heating tubes. Then we reset the original hinges that had loosened as the post-and-beam wall moved seasonally. We replaced worn sweeps and re-shimmed the pivot so the door closed square, and the owner got a watertight enclosure without disturbing the slab. That job didn’t need a new enclosure. It needed someone who understood the house.
Mr-Glass Models & Products We Service in Cupertino
We install, repair, and replace across the Mr-Glass line that we see most in Cupertino homes: the standard 3/8″ tempered frameless shower enclosure with hinged configuration, the sliding bypass shower door, the neo-angle corner shower enclosure, and the custom glass shower panel with factory-applied protective coating. Each has its own failure profile, and we stock parts accordingly.
Our parts policy is straightforward. We source genuine Mr-Glass replacement hinges, sweeps, seals, and handles where they’re still available. When OEM parts are discontinued, we use quality aftermarket stainless hardware, never cheap zinc that pits in a shower environment within a year. If a glass panel is chipped or a frame is structurally compromised, we’ll tell you honestly whether re-glazing or a full replacement enclosure is the smarter spend. Let’s figure out what the job actually needs, then we’ll talk materials.
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AfterMr-Glass Service Pricing in Cupertino
Shower glass work in Cupertino spans a wide range because the scope varies from a simple sweep replacement to a full walk-in enclosure tied into a bath remodel. Here’s what we typically see for the relevant scopes:
| Service | Typical Range |
|---|---|
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
What drives the cost is the condition of the substrate behind the glass: an Eichler wall that needs structural shimming or a radiant slab that requires anchor planning adds labor and care that a clean new-build bath doesn’t. A free estimate includes a look at the glass, the hinges, the wall, and the curb. Call (833) 589-8103 to schedule yours.
Serving Cupertino, CA — Our Local Coverage Area
We’re based in the Cupertino area and know this community well, and we also handle Mr-Glass repair in Loyola. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in Cupertino
Yes, and we do it regularly. The key is checking the radiant-slab tube layout before setting any curb anchors. On a Rancho Rinconada Eichler, we locate the heating tubes, adjust anchor placement to clear them, and use a mounting approach that doesn’t risk puncturing the embedded lines. Call (833) 589-8103 and we’ll assess your specific bath.
Usually the wall, especially in Cupertino’s older ranch and Eichler homes. Post-and-beam and wood-framed walls move with seasonal moisture swings, which torques the hinge brackets and lets the door drift. We check the hinge geometry first, and in most cases a reset and re-shim fixes it without any glass work. If the panel itself is out of spec, we’ll tell you straight.
Once the substrate, waterproofing, and tile are ready, templating and installing a Mr-Glass walk-in enclosure typically takes one to two days on site. Glass fabrication lead time, depending on whether the panel is stock or custom-templated, adds several days to a couple of weeks. We’ll give you a real schedule before we start, not a guess.
Over time, yes. Hard water minerals build up on the glass and eventually wear through the factory coating in high-spray zones, which is when you start seeing what looks like permanent etching. The fix is often a recoating or glass restoration treatment, combined with better squeegee habits. We can evaluate whether your coating is salvageable or whether a replacement panel makes more sense.
Yes. Shower remodels that involve moving plumbing, changing the waterproofing envelope, or altering any structural condition in an Eichler or ranch home trigger Cupertino’s permit and inspection process. We pull permits, schedule inspections, and handle the Title 24 details that Cupertino inspectors expect. If your project needs it, we’re your single point of accountability from blueprint to final walkthrough.
Service Areas Near Cupertino
We serve Cupertino across ZIP codes 95014 and 95015, and we take on Mr-Glass work in surrounding communities including Mr-Glass service in Santa Clara and Mr-Glass service in East Foothills. For a full picture of our coverage, see our Cupertino service area page. If you’re nearby and wondering whether we’ll make the drive, just call (833) 589-8103.
Book Your Mr-Glass Service in Cupertino Today
If your Mr-Glass enclosure is leaking, sagging, or just hasn’t been right since it was installed, we’ll come out, diagnose it, and give you a written estimate. Call (833) 589-8103 to schedule your free estimate, or call to talk through the problem with someone who actually knows how Cupertino houses behave. We also provide Mr-Glass service in Saratoga.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Cupertino with Mr-Glass installation and repair.