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Mr-Glass Construction in Sunnyvale, CA | San Mateo Construction
We install, repair, and re-hang Mr-Glass shower enclosures, mirrors, and glass assemblies throughout Sunnyvale as an independent construction and glass crew, not a factory agent. What makes our Mr-Glass work different here comes down to one thing: Sunnyvale’s 1950s and 60s ranchers sit on former cherry and apricot orchard land, and the clay-heavy soil moves more than most people realize. That movement throws shower door tracks out of level, loosens hinges, and opens hairline gaps at wall jambs, so when we service a Mr-Glass unit in the 94086 or 94087 ZIP, we start by checking what the house is doing underneath the glass, not just the hardware itself. Call (855) 901-7266 to schedule a free estimate with our Sunnyvale crew.
Why Sunnyvale Residents Choose Us for Mr-Glass Service
Noel Carrington, our owner, grew up a few blocks from Coyote Point in San Mateo and spent weekends as a kid helping his father pour concrete footings for a backyard workshop. That’s where he got hooked on the trade, and after studying construction technology at Skyline College and spending three decades on residential and light commercial jobs across San Mateo County, he’s seen just about every way a glass enclosure can fail. Our crew brings that same eye to Sunnyvale, where we’ve handled enough Mr-Glass in Cupertino and nearby areas to know the brand’s Series 500/600-style sliding systems, neo-angle enclosures, and pivot door hardware well. We carry genuine Mr-Glass rollers, hinges, sweeps, and gaskets when the manufacturer still supplies them, and we keep dimensionally matched aftermarket parts on hand for discontinued lines. You get one accountable team for the glass, the wall behind it, and the tile around it. Tell me what you actually need, and we’ll figure out the right way to build it.
We’re a licensed general contractor, not a niche glass shop. That means when a Mr-Glass enclosure leaks because the wall studs are soft or the slab has settled, we can fix the framing, re-block the wall, and reset the glass to plumb instead of just smearing more silicone on the gap and hoping it holds.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Sunnyvale
- Sliding door rollers that bind and skip. In the 94086 and 94087 areas especially, clay-heavy soil expands and contracts with seasonal moisture, and older slabs shift enough to throw a bottom track slightly out of level. Within a couple of years, Mr-Glass rollers wear unevenly, bind on the track, and the door starts making that grinding, stutter-step sound. We re-level the track, replace the rollers and bottom guide, and check whether the slab movement needs a foundation contractor’s attention.
- Water wicking behind the wall jamb after re-caulking. Sunnyvale’s wet winters and dry summers shrink and swell original wood framing. When the old redwood studs move, the silicone seal at the wall jamb tears at a hairline level, and water seeps behind the enclosure to stain stucco or drywall. Fresh caulk alone won’t solve it. We address the framing movement, then install new sweeps and gaskets sized for the actual gap.
- Frameless neo-angle doors that sag and stop closing. Original 1950s-60s ranch walls in this area often have off-plumb or soft redwood studs. The glass leans as the hinges lose purchase, the door magnets stop catching, and the panel drifts until it scrapes or binds. We remove the glass, re-block the wall, reset everything to plumb, and re-hang with fresh hardware.
- Tempered-glass edge chipping and seal degradation. Dry-season wildfire smoke film settles on glass, and hard-water spotting from Sunnyvale’s municipal supply pushes owners to scrub with abrasives. The edges chip, the seals degrade faster, and the enclosure starts looking worn years early. We can polish minor edge chips in place or quote a full panel replacement when the damage is structural.
- Mirror and glass panel assemblies pulling away from orchard-era walls. Original stucco-over-wood-frame construction on former orchard blocks often hides uneven, moisture-affected studs. Large Mr-Glass mirrors and custom panels pull fasteners loose over time. We re-mount using blocking and hardware sized for the actual wall condition, not whatever was in the original box.
Mr-Glass Service in Sunnyvale: What Local Conditions Mean for Your Equipment
Here’s something we run into constantly in Sunnyvale’s 94086 and 94087 ZIP codes and rarely mention to Mr-Glass in Mountain View area homeowners until we open the wall: many Mr-Glass enclosures are mounted to original redwood-and-stucco ranch walls built on former cherry and apricot orchard land. The soil beneath those blocks was never engineered for the seasonal moisture swings we get here, and the redwood studs inside those 1950s and 60s walls are often soft, off-plumb, or both. A previous installer may have hung a frameless enclosure plumb against a wall that was never plumb to begin with, and a few years of clay-soil settling later, the glass is leaning, the hinges are loose, and the door magnets have stopped catching. On a 1950s rancher off a former orchard block in the 94087 ZIP, our crew pulled a sagging Mr-Glass frameless neo-angle enclosure whose hinges had worked loose in soft redwood, then re-blocked the wall, reset the glass to plumb, and installed new OEM-style hinges with a fresh sweep and gasket set. The door now closes with a clean magnetic catch and no water escapes onto the tile floor, and we flagged the slab settling behind the shower for the owner’s foundation contractor. That’s the difference between a glass repair and a glass repair that lasts.
Mr-Glass Models & Products We Service in Sunnyvale
We work on Mr-Glass frameless sliding shower door systems, including the Series 500/600-style kits that show up in many Sunnyvale remodels and original mid-century bathrooms. We also service Mr-Glass neo-angle frameless corner enclosures, pivot and bi-fold shower doors with 3/8-inch tempered glass, and custom-cut Mr-Glass mirror and glass panel assemblies. For parts, we order genuine Mr-Glass replacement rollers, hinges, sweeps, and gaskets whenever the manufacturer still lists them. When a line is discontinued, we use dimensionally matched aftermarket hardware that fits the original mounting points without drilling new holes. We stock the most common roller sizes, bottom guides, and sweep profiles locally so we’re not waiting on a shipment for routine Sunnyvale service calls. If a panel is cracked or the wall behind it has moved beyond what re-blocking can correct, we’ll tell you straight whether a re-hang and re-seal will hold or whether a full enclosure replacement is the smarter spend.
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AfterMr-Glass Service Pricing in Sunnyvale
What you’ll pay depends on whether we’re re-hanging existing glass, replacing hardware and seals, or installing a new enclosure. Here are the ranges we quote most often in Sunnyvale:
| Service | Typical Range |
|---|---|
| Walk-In Shower Installation | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
A hardware-only repair like replacing rollers and a bottom guide on a sliding Mr-Glass door typically runs toward the lower end of the Shower Replacement range, often less when the glass panels themselves are still sound. Wall re-blocking, plumbing adjustments, or tile work add to the number because we’re fixing what caused the failure, not just the symptom. Every estimate includes a written line-item breakdown, and we walk you through what has to happen versus what can wait. Call (855) 901-7266 for an exact quote for your Sunnyvale home.
Serving Sunnyvale, CA — Our Local Coverage Area
We’re based in the Sunnyvale area and know this community well, including Mr-Glass in Santa Clara neighborhoods nearby. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in Sunnyvale
Yes, in most cases we can replace only the rollers, hinges, bottom guides, and sweeps without touching the glass panels themselves. The catch in Sunnyvale is that we often find the track out of level from slab movement, so we re-level the track before installing new hardware. Otherwise the new rollers wear out the same way the old ones did. Call (855) 901-7266 for a free estimate on a hardware-only repair.
The leak usually isn’t a caulking problem; it’s movement in the original wood framing behind the enclosure. Sunnyvale’s wet winters and dry summers shrink and swell older redwood studs, and a hairline gap opens at the wall jamb regardless of how much silicone you apply. We re-block or reinforce the wall connection, then install a new sweep and gasket sized for the actual gap, so the seal doesn’t tear again with the next seasonal shift.
For a straightforward glass enclosure replacement without moving walls or plumbing, Sunnyvale typically does not require a permit. If the job involves moving a drain, relocating a wall, or changing the shower footprint, the city may require a plumbing or building permit, and we handle that paperwork as part of the scope. We pull permits when they’re needed and do not skip the process to save time.
Usually not. When a frameless Mr-Glass door won’t stay closed, the more common culprit is hinge looseness in soft or off-plumb wall studs, which lets the glass sag until the magnetic catch misaligns, something we see often with Mr-Glass service in Loyola homes too. Once the glass is out of plumb, no adjustment to the catch fixes it for long. We remove the panel, re-block the wall, reset the glass to plumb, and re-hang with fresh hardware. If the glass itself is chipped, cracked, or edge-damaged, we’ll tell you whether replacement is warranted rather than patching around it.
We start with a non-abrasive glass-safe cleaner and a razor scraper for mineral buildup, never anything that scratches the tempered surface or accelerates seal degradation. For wildfire-season smoke film that has baked on through the dry months, we use a deeper restoration process on the glass and re-treat the seals afterward. Hard-water spotting is preventable with a good squeegee routine and occasional treatment, and we’ll walk you through what works on Sunnyvale’s water specifically. Call (855) 901-7266 for an exact quote and we’ll assess your panels in person.
Service Areas Near Sunnyvale
We run Mr-Glass service calls across Sunnyvale’s 94089, 94085, 94086, and 94087 ZIP codes, plus the surrounding Peninsula communities. If you’re in San Mateo, Foster City, Burlingame, Belmont, or Hillsborough, we can usually route a crew to you the same week. You can see our full Sunnyvale service area coverage, and for work farther north, check our Mr-Glass service in Sausalito and Mr-Glass service in Tiburon pages. For the full picture of our brand-level work, visit Mr-Glass sales & service.
Book Your Mr-Glass Service in Sunnyvale Today
If your Mr-Glass enclosure is leaking, sagging, or binding, call (855) 901-7266 to schedule a free estimate. We’ll assess the glass, the hardware, and the wall behind it, then give you a written line-item quote. Most Sunyville service calls can be scheduled within the week, and many hardware-only repairs are done the same day.
Written by Noel Carrington, Owner at San Mateo Construction, serving Sunnyvale and the greater Peninsula.