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Mr-Glass Construction in Fontana, CA | Timberline Contractors
We install and service Mr-Glass shower enclosures, mirrors, and glass shelving across Fontana and beyond, from Rialto Mr-Glass service to the older ranch tracts in 92335 and 92337 up to the stucco subdivisions of 92336. The thing that separates our Mr-Glass work here is straightforward: we know how Cajon Pass wind gusts, drought-driven stud shrinkage, and triple-digit heat cycles work against frameless glass, because we’ve been fixing exactly those failures in Fontana homes for years. We’re an independent contractor, not a Mr-Glass factory outlet, and we stand behind our workmanship with our own reputation. Call (866) 253-5808 to talk through what you’re seeing.
Why Fontana Residents Choose Us for Mr-Glass Service
Nelson Fung runs Timberline Contractors the way he learned the trade at LA Trade-Tech: measure twice, source the right part, and never hide a repair behind a replacement unless the numbers actually justify it. That matters with Mr-Glass enclosures because the glass panels and drilled hinge points are engineered around specific hardware tolerances. Swap in the wrong roller or a cheap aftermarket hinge and the panel loads differently, which is exactly how cracks start at corner cutouts. Fontana homeowners call us because we stock genuine Mr-Glass hinges, rollers, handles, and channel locally, we know which 10mm tempered panels match which pivot configuration, and we show up with the trailer stocked before we touch the first screw. For full context on the brand’s lineup, see our Mr-Glass sales & service overview. And if you’re anywhere in our coverage map, we’re the crew already running routes through the Fontana service area all week.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Fontana
- Pivot hinges pulling out of drought-dried studs. The 1990s stucco-on-wood-frame homes across north Fontana’s 92336 subdivisions sit on a cycle of wet winters and bone-dry summers. Studs shrink, screw threads lose their bite, and a frameless pivot door starts to drop. We re-block the stud bay, reset the hinge to original spec, and re-align the panel so the door swings clean. This is a wall problem as much as a glass problem.
- Semi-frameless bottom tracks packed with Inland Empire dust. Santa Ana gusts off the Cajon Pass don’t just rattle windows, they push fine grit into roller tracks. Rollers seize, the panel skips the track during an afternoon gust, and you’ve got a door hanging crooked. We clean and replace rollers, then adjust the track so it sheds grit instead of collecting it.
- Factory silicone and clear seals failing in 100°F+ heat cycling. Fontana summers hit triple digits and seals expand, contract, and harden. We see mildew staining at the curb and leaks at the base channel within a few seasons. We use heat-rated replacement seals and re-bed the curb with a sealant that holds under repeated thermal cycling. No amount of caulk fixes the wrong product.
- Cheap aftermarket glass cracking at hinges on older ranch homes. On the flat central grid around 92335 and 92337, we regularly follow other installers who dropped in aftermarket replacement panels without matching the load points to the original Mr-Glass framing. The glass cracks at the hinge or corner cutout. We source panels cut to the original hardware spec.
- Neo-angle enclosures leaking at the curb in converted ranch bathrooms. Tight 1950s and 60s bathrooms often used a neo-angle to keep the footprint small. The curb angle is unforgiving, and if the original seal fails, water finds the floor behind the tile. We re-set the curb, re-seal the channel, and check the panel alignment through the full swing.
Mr-Glass Service in Fontana: What Local Conditions Mean for Your Equipment
North Fontana’s 92336 subdivisions sit directly in the Santa Ana wind corridor off the Cajon Pass. New framing crews in this area learn within a week that afternoon gusts can rattle a frameless shower panel still braced only by a temporary jamb. For Mr-Glass owners, that same wind works on installed enclosures every season. A pivot door that was aligned perfectly in August can develop a 1/8-inch sag after a windy October, because the stud behind the hinge is still drying out from the last drought cycle. We schedule glass installs and re-glazing jobs for morning hours whenever the weather forecast shows afternoon gusts, and on exterior-wall enclosures we add a second anchor point when the original spec allows for it. A Fontana house on Miliken Avenue sees different wind pressure than one on the older flat grid near Fontana High School, and we plan accordingly, just as we do for Glen Avon Mr-Glass service calls. Those wind forecasts aren’t a scheduling preference; they change whether a panel stays true through its full swing.
Mr-Glass Models & Products We Service in Fontana
We service the full Mr-Glass Frameless Shower Door series, including 10mm tempered pivot and sliding configurations, plus the Semi-Frameless Sliding Shower Enclosure line and Neo-Angle and Corner Shower Enclosures. We also handle Mr-Glass custom-cut mirrors and glass shelving systems. When an enclosure is still within its serviceable life, we source genuine Mr-Glass hinges, rollers, handles, and channel, because the tempered panels and drilled cutouts are engineered around those exact load points. When a track or frame has corroded beyond tolerance, we tell homeowners the truth: re-glassing a failing 15-year-old enclosure often lands within a few hundred dollars of a full replacement, and we quote both options honestly rather than pushing a swap. For the walk-in conversion work, the same applies to mixing valves, curbs, and glass panel dimensions.
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AfterMr-Glass Service Pricing in Fontana
Fontana Mr-Glass pricing depends on the enclosure type, glass thickness, and what the existing substrate looks like. A straightforward shower panel replacement on a ranch home off Sierra Avenue lands differently than a full tub-to-shower conversion in a 2003 foothill tract where the studs need re-blocking, similar to how Pedley Mr-Glass service pricing varies by job scope. Here’s what our most common Mr-Glass work runs:
| Service | Price Range |
|---|---|
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
Every estimate includes a written line-item quote, and we walk you through what’s structural versus cosmetic before you commit. Call (866) 253-5808 and we’ll come out, look at the enclosure, and give you a real number.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana 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 Fontana
Yes, when the seals, hinges, and glass are matched to local conditions. We use heat-rated replacement seals and re-bed curbs with a thermal-resistant sealant, and we schedule glass work around wind forecasts to avoid gust-driven misalignment. Call (866) 253-5808 and we’ll look at what’s failing and quote the fix.
Usually both. The hinge screws wallow out of a drought-dried stud, the door drops, and the seal drags. We re-block the stud bay, reset the hinge, and re-align the panel. If the glass is undamaged, you may not need a new enclosure. Call (866) 253-5808 for a free assessment.
In most cases, yes. The conversion requires removing the tub, setting a proper slope on the pan, waterproofing with a Schluter system, and installing the Mr-Glass enclosure. We quote it as a fixed-price job, not an open-ended remodel. Call (866) 253-5808 to schedule an estimate.
Neither. We’re an independent contractor with no affiliation to Mr-Glass manufacturing. We install and service Mr-Glass products, source genuine Mr-Glass parts when they’re the right call, and warranty our own workmanship.
Indoor glass installation isn’t subject to South Coast Air Quality Management District dust rules the way exterior construction is. That said, if your Mr-Glass work is tied to a larger remodel that includes exterior cutting, grinding, or trenching, dust control plans matter and AQMD stop-work notices are real. We handle that on the general-contractor side without slowing your glass work.
Service Areas Near Fontana
If you’re in a nearby city, we also service Mr-Glass service in Santa Ana, Mr-Glass service in Muscoy, plus Hesperia, Buena Park, and Cypress. Our crews route through the Inland Empire and Orange County weekly, so scheduling a Fontana-adjacent visit is straightforward.
Book Your Mr-Glass Service in Fontana Today
Do it right the first time or explain yourself twice. That’s the rule we work by, and it’s why Fontana homeowners call us when a Mr-Glass enclosure starts to sag, seize, or leak. Call (866) 253-5808 and we’ll get you on the schedule for a free estimate.
Written by Nelson Fung, Owner at Timberline Contractors, serving Fontana and the Inland Empire.