Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Mr-Glass Construction in San Jose, CA | San Bernardino Contractors
We provide Mr-Glass service in Alum Rock and across San Jose, and the one thing that makes our work here different is that we know the brand’s failure patterns inside older ranch homes better than most. Mr-Glass windows from the 1980s and 1990s behave a specific way in San Jose’s dry-season grit and shifting slab conditions, and we’ve spent years fixing exactly those problems. If you need a Mr-Glass shower enclosure rebuilt, a slider freed up, or a full window replacement in San Jose, call (855) 473-5620 for a free estimate.
Why San Jose Residents Choose Us for Mr-Glass Service
Most Mr-Glass work in San Jose isn’t new construction. It’s repair and replacement on homes built between 1945 and 1965, where the original aluminum sliders and shower enclosures have been in place for forty or fifty years. Ruben Castillo, our owner at San Bernardino Contractors, grew up watching his uncle reroof houses and frame garages in San Bernardino on a shoestring budget, and that hands-on training stuck. We approach every Mr-Glass job the same way: figure out why the unit failed, then fix the root cause before we install anything new. Homeowners across San Jose’s 95106, 95108, and 95109 ZIP codes call us because we’ll repair a $15 roller instead of selling you a $1,500 window when the frame is still solid. That’s the difference between a contractor who knows the product and one who’s just swapping parts.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in San Jose
- Grit-packed slider tracks. Mr-Glass 3000 Series aluminum sliders are everywhere in San Jose’s post-WWII tract ranches, and after decades of dry-season dust and pollen, the bottom tracks pack solid. Rollers seize, frames rack out of square, and the sash binds. We clean, re-roller, and realign when the frame is sound; when the track is worn through, we recommend full unit replacement.
- Failed shower enclosure sweeps and hinges. Original builder-grade Mr-Glass frameless enclosures from the 1980s and 90s fail at the bottom sweeps and pivot hinges first. In San Jose’s older tract bathrooms, that means water seeps behind tile and into the framing. We replace sweeps, hinges, and gaskets with OEM parts before the damage spreads.
- Warped and discolored vinyl frames. South- and west-facing Mr-Glass 4000 Series vinyl single-hung windows take a beating from San Jose’s long summer sun, especially on homes with no shade trees. Frames warp, sashes discolor, and seals let go. We replace the units with properly glazed, Title 24-compliant vinyl that handles the heat.
- Slab movement cracking glass. In neighborhoods like Northside and Willow Glen, many 1940s – 50s ranches sit on former orchard land. Undocumented tree stumps and buried irrigation lines rot and shift under slabs, which racks window and shower openings out of plumb. A Mr-Glass panel that cracks “for no reason” usually has a foundation story behind it.
- Patio door rollers flattened from decades of use. Mr-Glass Series 5000 sliding glass patio doors on San Jose ranches have seen forty years of foot traffic. Rollers flatten, tracks wear, and the door drags. We replace rollers and adjust the frame, or swap the whole unit when the track is too far gone.
Mr-Glass Service in San Jose: What Local Conditions Mean for Your Equipment
Here’s something you won’t find in a Mr-Glass manual or a generic contractor’s website. San Jose’s core ZIPs, 95110 through 95113, are dominated by post-WWII tract ranches built on land that was orchards before the subdivisions went in. In Mr-Glass service in Communications Hill, Northside and Willow Glen specifically, we routinely find undocumented tree stumps and buried irrigation lines under bathroom slabs and along exterior walls. When those old stumps decay or the irrigation lines finally collapse, the slab shifts. That shift racks window openings out of square and stresses shower enclosure glass until it cracks. Before we install any new Mr-Glass window or frameless shower enclosure in these neighborhoods, we check the opening for plumb and the slab for movement. If the slab has settled, we shim and re-flash the opening before the unit goes in. That step alone has saved San Jose homeowners from replacing a new Mr-Glass panel six months later. It’s the kind of local knowledge that comes from doing the work here, not reading about it.
Mr-Glass Models & Products We Service in San Jose
We service the full Mr-Glass product range found in San Jose homes: the 3000 Series aluminum sliding windows, 4000 Series vinyl single-hung windows, Series 5000 sliding glass patio doors, and frameless shower enclosures with 3/8-inch tempered glass. For repair work, we source OEM Mr-Glass rollers, hinges, sweeps, and weatherstripping when the frame is sound. For outdated 1980s – 90s aluminum sliders with worn tracks, we recommend full unit replacement using quality aftermarket or OEM-spec glass. We stock common rollers, sweeps, and hinges locally for fast San Jose turnaround, so you’re not waiting a week for a part that should have been on the truck. Our Mr-Glass sales & service work covers everything from a single sash replacement to a full shower enclosure rebuild.
See the difference
Before
After
Before
After
Before
AfterMr-Glass Service Pricing in San Jose
Mr-Glass window and shower work in San Jose runs on predictable ranges. What drives the cost is the size of the opening, the frame condition, and whether we’re repairing or replacing. A repair with OEM sweeps and hinges might cost a few hundred dollars; a full replacement with new glass runs higher. Here are the numbers we quote most often:
| Service | Typical Price Range |
|---|---|
| Window Replacement | $5,310 – $17,700 |
| Walk-In Shower Installation | $5,310 – $14,160 |
| Tub-to-Shower Conversion | $4,130 – $11,800 |
Every free estimate includes a check of the frame, the track, and the opening’s plumb, so you know exactly what you’re paying for before we start. Call (855) 473-5620 to schedule yours.
Serving San Jose, CA — Our Local Coverage Area
We’re a General Contractor in San Jose 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
Most sticking Mr-Glass aluminum sliders can be repaired by cleaning the track, replacing the rollers, and realigning the frame. If the track itself is worn through or the frame has racked out of square, full replacement makes more sense. We’ll tell you which one you need before quoting anything. Call (855) 473-5620 for a free assessment.
Sudden glass cracks in San Jose homes usually trace back to slab movement, not glass defects. Many 1950s ranches in Northside and Willow Glen sit on former orchard land with buried stumps and irrigation lines that shift over time. When the slab moves, the shower opening racks, and the tempered glass takes the stress. We check for exactly that before replacing the panel.
In most San Jose residential cases, replacing a window in an existing opening doesn’t require a permit if the opening size and structural framing stay the same. If you’re enlarging the opening or adding a new one, the city requires permits, and any permitted remodel that touches electrical will likely trigger a Zinsco panel upgrade on older homes. We handle permits and inspections as part of the project.
San Jose’s water leaves mineral deposits fast. Wipe the glass dry with a squeegee after each use, and clean the sweeps and hinges quarterly with a mild vinegar solution to prevent buildup. If your sweeps have already hardened from mineral scale, we can replace them with OEM parts so the enclosure seals properly again.
Yes. Small San Jose bathrooms, especially in post-war tract ranches, are our specialty. A well-planned tub-to-shower conversion with Mr-Glass repair in Seven Trees using a frameless enclosure can make a five-foot alcove feel twice as large. We’ll work with the existing footprint and reroute plumbing as needed. Call (855) 473-5620 for a free in-home quote.
Service Areas Near San Jose
Our San Jose crews also cover nearby neighborhoods and communities, including Fontana, Bloomington, Rialto, Sunnyslope, and Glen Avon. We’re familiar with the same post-war ranch construction and slab conditions throughout the region. See our San Jose service area for full coverage details, or check our Mr-Glass service in Buena Vista and Mr-Glass service in Boulder Creek pages for neighboring locations.
Book Your Mr-Glass Service in San Jose Today
If your Mr-Glass windows, sliders, or shower enclosures need attention in San Jose, call (855) 473-5620 for a free estimate. We’ll send a crew that knows the product and the local conditions. Same-day appointments are available for urgent repairs.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving San Jose since 2008.