







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Mr-Glass Construction in San Jose, CA | Penhallow Remodeling San Jose
We provide independent Mr-Glass service across San Jose, from frameless shower enclosures in Willow Glen ranchers to glass block windows in east side tract homes. What sets our work apart here is that we know how Mr-Glass panels respond to San Jose’s shifting slab foundations, and we fix the wall before we hang the glass. Call (669) 274-2362 for a free estimate.
Penhallow Remodeling San Jose is an independent Mr-Glass service provider, not a manufacturer-authorized shop. That matters because we’re free to tell you honestly when a Mr-Glass panel is worth repairing and when the foundation movement underneath it means replacement is the only option that won’t crack again in eighteen months. We’ve worked on Mr-Glass Classic Series enclosures, Neo-Angle corner kits, glass block windows, and sliding tub doors in homes from the 1950s through new construction.
Why San Jose Residents Choose Us for Mr-Glass Service

Most glass contractors in San Jose will swap a panel and call it done. We won’t do that to you. Trevor Nash, who runs our Bathroom Remodeling - San Jose operation, spent years on kitchen and bath gut-jobs in Willow Glen before taking over this territory, and he’s seen too many Mr-Glass failures traced back to a wall that was never right in the first place. He’ll walk your bathroom, look at the stud layout behind your existing enclosure, and give you a written scope and a firm number before a single tool leaves the truck.
Our crews carry genuine Mr-Glass hardware and seals for current models, plus high-grade aftermarket U-channel and sweeps for discontinued lines. Every technician is background-checked and arrives in uniform. You get a written price before work starts, and our 365-Day Done Right Promise means if the work fails inside the guarantee period, we come back and fix it at no charge. A live person answers our phone 24/7, not a voicemail prompt.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in San Jose
- Stress fractures from corner holes on frameless panels. San Jose’s dry summers shrink the clay soil under slab foundations, and when the slab settles, walls shift. A Mr-Glass frameless panel bolted to a moving wall develops cracks radiating from the hinge holes. We reinforce the wall, add blocking, and re-hang the panel so it stops fighting the structure.
- Water wicking past deteriorated vinyl sweeps on sliding tub doors. Original 1950s bathrooms in San Jose often have Mr-Glass sliding tub doors with vinyl sweeps that hardened and cracked decades ago. Water seeps past, soaks the subfloor, and you don’t see the rot until the tile starts moving. We replace the sweep, check the subfloor, and tell you straight if the damage is deeper than the glass.
- Cracked mortar joints on glass block panels. East side tract homes sit on soil that swells and shrinks with drought cycles. When the slab moves unevenly, it loads the Mr-Glass glass block panel unevenly, and the mortar joints crack along the stress line. Repair means re-pointing the joint and, when needed, adding expansion accommodation so it doesn’t crack again next dry season.
- Hairline crazing on textured glass surfaces. San Jose’s municipal water runs mineral-heavy, and homeowners reach for hard-water removers. Those acid-based cleaners etch and craze Mr-Glass textured surfaces over five to seven years. We can’t undo the etching, but we’ll show you which cleaners are safe and, if the crazing is bad, price a replacement panel.
- Sagging door hinges on Mr-Glass frameless enclosures. When a 1950s ranch wall flexes during seismic events, the top hinge on a frameless door pulls slightly out of alignment. The door sags, catches on the curb, and wears the hinge pin. We’ll open the wall, confirm the stud condition, add seismic clips where required, and re-hang the door square.
Mr-Glass Service in San Jose: What Local Conditions Mean for Your Equipment

Here’s a fact that shapes our Mr-Glass work in San Jose more than anything else: the city requires seismic bracing for glass enclosures over 5 feet tall in homes built before 1970. A Mr-Glass frameless shower on an unbraced 1950s ranch wall can fail inspection before you ever use it. The permit officer walks in, sees the panel, checks the build date, and red-tags the job. We pre-check stud layout and add blocking and seismic clips as needed before we install any Mr-Glass enclosure in a pre-1970 San Jose home. That’s not a service upgrade, it’s how the job has to be done here.
San Jose’s drought cycles add a second layer. Long rainless summers dry out the expansive soil beneath slab foundations, and the slab settles. A Mr-Glass panel mounted to a settling wall picks up stress fractures within a year or two. We see it most often in the east side tract neighborhoods, where the original post-war slabs were poured thinner than modern code allows. When we install a Mr-Glass enclosure in those homes, we check the slab for movement first, then build the curb and wall plates to absorb the differential rather than transmit it into the glass.
Our crew finished a tub-to-shower conversion in Willow Glen last month where the homeowner’s original Mr-Glass glass block window had cracked along the mortar line after the slab settled on the east side. We removed the block panel, squared the rough opening, installed a properly flashed Mr-Glass Classic frameless enclosure on a reinforced curb, and added seismic clips to the wall plates. The bathroom is now watertight and inspection-ready.
Mr-Glass Models & Products We Service in San Jose
Our San Jose crews service the full Mr-Glass residential line: Classic Series Frameless Shower Enclosures, Neo-Angle Corner Shower Kits, Glass Block Window Panels, and Sliding Tub Door Systems. For current models, we specify genuine Mr-Glass hardware and seals where panel dimensions or hinge geometries are proprietary. For discontinued models, we use high-grade aftermarket U-channel and sweeps rather than forcing mismatched factory parts. We keep common Mr-Glass hinge sets, seals, and sweeps stocked locally so San Jose service calls don’t wait on a freight shipment from the East Coast. For full Mr-Glass sales & service coverage details, see our brand page.
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AfterMr-Glass Service Pricing in San Jose

What you’ll pay for Mr-Glass service in San Jose depends on the panel type, the condition of the wall behind it, and whether we’re repairing hardware or replacing the entire enclosure. Hardware and seal repairs typically run $200 to $600. Full enclosure replacements fall into the ranges below. Every estimate includes a written line-item breakdown of labor, parts, and any structural work required, and the number we give you is the number on the invoice. We don’t do change orders.
| 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 |
| Frameless Glass Shower Enclosure (Mr-Glass Classic) | $2,000 – $5,000 |
Call (669) 274-2362 for a written quote. Estimates are free, and we’ll come to your San Jose home to measure and inspect before we put a number in front of you.
Serving San Jose, CA - Our Local Coverage Area
We’re based in the San Jose 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 San Jose
The door sags because the wall it’s bolted to has shifted, usually due to slab movement from San Jose’s drought-dry soil or a seismic event that flexed the studs. The top hinge pulls out of alignment, and the door drops enough to catch on the curb. The fix is not a new hinge, it’s opening the wall, confirming the stud and blocking condition, reinforcing as needed, and re-hanging the door square. Call (669) 274-2362 and we’ll inspect it.
We can, if the frame is still square and the track is intact. But if the original vinyl sweep has let water through for years, the subfloor under that tub door may be rotten. We’ll check the framing before we quote a glass replacement, because you don’t want to put new glass into a frame that’s sitting on a soft floor. Call (669) 274-2362 and we’ll take a look.
A cracked block near the corner usually means the wall or the foundation has moved, and the crack is the visible symptom. It may not be actively leaking, but the mortar joint around it has likely opened enough to let moisture into the wall cavity, and in San Jose’s wet winters that becomes a problem. We’ll assess whether it’s a simple block replacement or a structural issue. Call (669) 274-2362 for an inspection.
Yes. Tub-to-shower conversions in San Jose require a building permit, and if your home was built before 1970, the plan review will include the seismic bracing requirement for glass enclosures over 5 feet tall. We pull permits for every job where they’re required, schedule the inspections, and don’t ask you to sign off on anything that won’t pass. That’s part of the written scope you get before work starts.
Hairline crazing on textured Mr-Glass surfaces is typically from repeated cleaning with acidic hard-water removers, which are common in San Jose because our municipal water runs mineral-heavy. The acid etches the glass surface over time and causes micro-fractures. The crazing can’t be polished out. If it’s light, we’ll show you which non-acidic cleaners will stop further damage. If it’s advanced, we’ll price a replacement panel. Call (669) 274-2362 and we’ll quote it.
Service Areas Near San Jose
Our crew covers the full San Jose service area including Willow Glen, Rose Garden, Almaden Valley, and the east side tract neighborhoods. We also travel to Mr-Glass service in Santa Clara, Mr-Glass service in Mountain View, plus Los Gatos, Cupertino, and Los Altos.
Book Your Mr-Glass Service in San Jose Today
If your Mr-Glass enclosure is leaking, sagging, or cracked, call (669) 274-2362. We’ll schedule a free estimate, measure and inspect the panel and the wall behind it, and give you a written price before any work begins. For emergency panel failures, we can often get a crew out the same day.
Written by Trevor Nash, Owner at Penhallow Remodeling San Jose, our General Contractor in San Jose, serving San Jose since 2004.












