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Mr-Glass Construction in Fontana, CA | Sycamore Contractors
We provide independent Mr-Glass service across Fontana’s west-side tract homes and east-side subdivisions, from shower enclosures and patio sliders to tempered glass railings and replacement windows. What sets our Mr-Glass work apart here is that we’ve spent years fixing how this brand’s builder-grade units actually fail in Inland Empire heat, hard water, and Cajon Pass wind. We’re a full-scope general contracting crew led by Nate Calloway, and we service Mr-Glass product without any manufacturer authorization or warranty endorsement. Call (877) 265-6284 for a free estimate anywhere in Fontana’s 92335, 92336, 92337, or 92331 ZIPs.
Why Fontana Residents Choose Us for Mr-Glass Service
Most contractors in Fontana will sell you a new glass unit before they’ve looked at the track, the rough opening, or the wall behind it. Our Glen Avon Mr-Glass service follows the same careful approach. We don’t work that way. We pull the existing Mr-Glass enclosure or slider first, check what actually failed, and only then tell you whether a hardware refresh makes sense or whether the better spend is a full replacement. That distinction matters in Fontana, where the older homes west of Sierra Avenue sit on clay that moves and the newer builds east of the 15 have their own set of fit-out issues.
Nate Calloway grew up in Temecula’s Redhawk neighborhood and ran crews across Southwest Riverside County for two decades before building Sycamore Contractors around one principle: give homeowners a straight answer about what holds up in this climate. That carries into every Mr-Glass job we take in Fontana and our Pedley Mr-Glass service. We stock OEM-compatible rollers, hinges, sweeps, and gaskets for the common Mr-Glass lines, and we know which aftermarket tempered glass and stainless hardware actually holds up when temperatures hit triple digits and Santa Ana winds kick grit against the seals. If you’re tired of calling contractors who guess, call us.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Fontana
- Sliding shower door rollers that seize and jump track. Fontana’s hard, mineral-heavy water deposits calcium on Mr-Glass framed enclosure tracks, and the dry heat bakes that residue into the rollers. Doors bind, then skip the track entirely. We replace rollers and track glides with OEM-matched parts or better stainless hardware, then re-align the door so the sweep seals tight.
- Builder-grade Mr-Glass vinyl windows that chalk and warp. On sun-exposed south and west elevations of older 92335 tract homes, original Mr-Glass vinyl frames oxidize, warp, and pull away from the rough opening as the stucco and flashing age. We pull the window, re-flash the opening, and reset or replace the unit so it seals against Fontana’s winter flash-flood wind and summer heat.
- Semi-frameless Mr-Glass shower enclosures that rack out of square. In 1960s and 1970s west-side baths, the original stud walls and floors settle on expansive clay. The enclosure goes out of plumb, the door edge drifts, and the sweep seal fails. We shim and re-flash the rough opening, then set the new enclosure to the corrected dimensions rather than the original ones.
- Aluminum patio slider tracks clogged with Cajon Pass grit. Homes at the base of the foothills get wind-driven grit packed into Mr-Glass slider tracks. The glass-to-frame seals pit, the rollers drag, and the sill leaks during winter flash-flood rain. We clean, re-seal, and rebuild the track assembly, or tell you straight when a new slider is the smarter spend.
- Discontinued OEM parts on older Mr-Glass lines. Several builder-grade Mr-Glass series have OEM channels that no longer stock replacement hardware. We match what’s still available and switch to quality aftermarket tempered glass and stainless hardware where the original spec is dead. No guesswork, no forcing a discontinued part into a unit that won’t hold it.
Mr-Glass Service in Fontana: What Local Conditions Mean for Your Equipment
Most of the post-war tract homes west of Sierra Avenue in ZIPs 92335 and 92334 were built on expansive clay soils and have never been bolted or braced, so a Mr-Glass shower or patio-door replacement here means checking wall plumb and floor movement first. An out-of-level subfloor will rack a frameless enclosure that would drop into a newer 92336 slab without issue. On a 1960s tract home off Merrill Avenue in 92335, our crew pulled a failing semi-frameless Mr-Glass shower enclosure out of the hall bath and found the original stud wall out of plumb and the floor dipping toward a settled corner on the west-side clay. We re-flashed and shimmed the rough opening, then set a new frameless Mr-Glass enclosure with stainless hinges and a tempered panel cut to the corrected dimensions, so the door closed square and the sweep sealed. That’s the difference between a quick swap and a repair that actually stays done. In an east-side 92336 or 92337 new build, the slab is fresh and the walls are straight, so the job is more about clean fit-out than structural correction. Knowing which Fontana you’re working in changes the entire scope.
We handle Mr-Glass sales & service with that local lens, because the same brand fails differently a mile apart here.
Mr-Glass Models & Products We Service in Fontana
We service the Mr-Glass vinyl single-hung and sliding replacement windows common in 1990s and 2000s tract refits across Fontana, along with Mr-Glass framed and semi-frameless sliding shower door enclosures, aluminum-framed patio sliding glass doors, and tempered glass railing panels and spandrel units. For each line, we match OEM rollers, hinges, sweeps, and gaskets where the original extrusion is still serviceable, and switch to quality aftermarket tempered glass and stainless hardware when the OEM channel is discontinued. On older builder-grade enclosures with failed seals and pitted tracks, we’ll say so plainly: a hardware refresh buys a few years, but a full frameless replacement is usually the better spend.
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AfterMr-Glass Service Pricing in Fontana
What you pay depends on what failed, the age of the unit, and whether the rough opening needs correction before the glass goes back in. Here’s what we typically see on Mr-Glass work in Fontana:
| Service | Typical Range |
|---|---|
| Frameless glass shower enclosure | $4,500 – $12,000 |
| Tub-to-shower conversion | $3,500 – $10,000 |
| Shower replacement | $3,000 – $8,500 |
| Bathroom vanity installation | $800 – $3,000 |
Every estimate is free and written, with line-item pricing so you can see exactly where the money goes. We don’t start work until you’ve approved the scope. Call (877) 265-6284 to schedule yours.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana area and know this community well, and we also offer Mr-Glass service in Bloomington. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in Fontana
Yes, but only after correcting the rough opening. We shim and re-flash the walls, check the floor for clay-related settling, and cut the tempered panel to the corrected dimensions. Installing to the original dimensions on an out-of-square wall is how you get a door that binds and a sweep that leaks. Call (877) 265-6284 and we’ll check the plumb before any glass is ordered.
Fontana’s hard water deposits calcium on the track and rollers, and the dry heat bakes it into place. The rollers seize, the door jumps track, and the seals weep. We replace the rollers and track glides, clean and re-seal the track, and re-align the door. If the track itself is pitted, a full enclosure replacement is usually the better long-term fix. Call (877) 265-6284 for an exact quote on either path.
Yes, a tub-to-shower conversion is a plumbing fixture change and typically requires a permit from the City of Fontana. We pull the permit, do the work, and close out the inspection. You don’t chase paperwork on our jobs. Call (877) 265-6284 and we’ll walk you through what your specific conversion will need.
A properly installed and sealed slider will, but many original units on foothill homes have tracks packed with wind-driven grit and glass-to-frame seals that have pitted in the dry heat. We rebuild the track assembly, replace the seals, and verify the sill drains before the next winter flash-flood season. Call (877) 265-6284 for a slider inspection before the rains come back.
The east-side builds sit on stable slab and fresh framing, so Mr-Glass work there is mostly clean fit-out: new enclosures, new sliders, new railing panels, no structural correction needed. We also provide Rialto Mr-Glass service with the same attention to detail. The west-side 92335 and 92334 tract homes bring clay settling, out-of-plumb walls, and fifty years of previous repairs into every glass job. We price and scope accordingly. Call (877) 265-6284 and tell us which Fontana you’re in.
Service Areas Near Fontana
We provide Mr-Glass service across Fontana’s four ZIPs and into nearby communities including Fontana service area, Temecula, Murrieta, Murrieta Hot Springs, and Wildomar. We also run Mr-Glass jobs in Mr-Glass service in Garnet and Mr-Glass service in Santa Ana for clients whose projects span multiple properties.
Book Your Mr-Glass Service in Fontana Today
If you’ve got a Mr-Glass shower door off track, a patio slider leaking at the sill, or windows that don’t seal against the Fontana heat, call (877) 265-6284. We’ll come out, diagnose what failed, and give you a written line-item estimate before any work starts. Do it right the first time, or you’ll do it twice in the July heat.
Written by Nate Calloway, Owner at Sycamore Contractors, serving Fontana and the Inland Empire with independent Mr-Glass service and full-scope residential contracting.