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Mr-Glass Construction in Rialto, CA | Timberline Contractors
We’re an independent Mr-Glass in Fontana service provider serving Rialto homeowners who need straight answers about windows, glass shower enclosures, and patio doors that have stopped doing their job. Our crews know how Mr-Glass aluminum and vinyl frames behave after years of Rialto’s 100°F-plus summers and Santa Ana wind grit, and we fix what’s actually broken instead of selling you a full replacement you don’t need. If you’ve got a fogged dual-pane, a sticky sliding door, or a shower enclosure that’s seen better days, call (866) 253-5808 for a free estimate.
We work on Mr-Glass Series 5000 aluminum single-hung windows, vinyl dual-pane retrofit lines, tempered glass shower enclosures, frameless units, and aluminum sliding patio doors. Nelson Fung runs our shop, and he’s the kind of contractor who will spend fifteen minutes explaining why your south-facing window frames warped while the north-facing ones are fine. That’s the level of detail Rialto’s older housing stock demands.
Why Rialto Residents Choose Us for Mr-Glass Service
We’ve spent years installing and repairing Mr-Glass windows and glass products across Rialto’s 1950s-1970s ranch tract homes in the 92376 ZIP and the newer builds out in 92377. We know what fails first, what’s worth fixing, and what should have been replaced a decade ago. We also know that Rialto has stricter local amendments to the California Building Code, which means work that passes in a neighboring city may not fly here. We account for that before we start, not after an inspector flags it.
Nelson grew up where materials were debated before they were bought, and he brought that habit into every project we run. He learned the trade at Los Angeles Trade-Technical College and has swung hammers on everything from Eastside bungalow remodels to mid-size commercial builds across the LA basin. When he says a re-glaze will buy you another decade, he’s speaking from time on the ladder, not a sales script.
We are an independent contractor, not a Mr-Glass dealer or authorized agent. That matters because it means our recommendation is never shaped by a markup on a full factory unit. We buy OEM-equivalent glazing, weatherstripping, rollers, and balances from established glass and hardware suppliers. When your frame is sound, we re-glaze or re-seal. When the frame itself has failed, we’ll tell you straight that replacement beats another round of patching. That’s the repair-first stance most Rialto homeowners want from a General Contractor in Rialto.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Rialto
- Fogged dual-pane windows from thermal seal failure. Rialto’s daily temperature swing, hot dry days followed by cool nights, puts constant stress on the seal between panes. Once it fails, moisture and dust get in and you get permanent haze. We re-glaze rather than replace when the frame is still solid.
- Aluminum frame oxidation and pitting on 1960s-70s ranch homes. In the 92376 ZIP, original glazing was often swapped out decades ago with Mr-Glass aluminum units. Years of dry heat and occasional winter rain leave corrosion at the sill. We replace only the frames that have pitted through, keeping the cost down on the rest.
- Vinyl frame warping and sash drag on south- and west-facing windows. Rialto’s UV exposure is relentless on vinyl. We see sashes that bind, tilt, or refuse to close cleanly after years of afternoon sun. Some need new balances and weatherstripping; others need a full sash replacement.
- Roller and track wear on Mr-Glass sliding patio doors. Santa Ana winds push fine grit into door tracks. That grit grinds down rollers, and doors start to stick and jump. We clean, shim, and replace worn rollers so the door glides instead of fighting you.
- Shower enclosure glass that’s scratched, clouded, or leaking at the seams. Hard water in the Inland Empire etches glass over time. When a Mr-Glass tempered enclosure can’t be polished clear, we cut new glass to fit the existing frame or replace the whole unit if the frame is compromised.
Mr-Glass Service in Rialto: What Local Conditions Mean for Your Equipment
Here’s the thing a generic Mr-Glass page never tells you: because much of the pre-1978 housing in the 92376 ZIP still has its original window openings, any Mr-Glass swap or enlargement here is a lead-safe renovation under EPA rules. We test and contain before we cut, which most glass-only outfits skip. That matters legally and it matters for your family’s safety. The same age of housing means rough openings are rarely square. A Mr-Glass unit dropped into a 1960s opening without custom shimming and flashing will leak air, bind, and fail early. We shim, flash, and seal every opening to the actual wall condition, not to the manufacturer’s ideal assumption.
On a 1968 ranch home off Riverside Avenue in the 92376 ZIP, our crew found a set of Mr-Glass aluminum single-hungs with failed thermal seals and original frames that had corroded at the sill. We contained and tested for lead before demo, re-glazed the sound sashes, and replaced the two frames that had pitted through, drawing on our Mr-Glass service in Muscoy experience. The homeowner got clear glass and no drafts without a full tear-out. That’s the Rialto-specific approach: respect the age of the house, fix what’s fixable, replace what isn’t.
Mr-Glass Models & Products We Service in Rialto
We service the full Mr-Glass residential range we encounter across Rialto: Series 5000 aluminum single-hung windows, vinyl sliding windows from the dual-pane retrofit line, tempered glass shower enclosures and frameless units, and aluminum sliding patio doors. We stock common OEM-equivalent glazing, balances, rollers, and weatherstripping locally so we aren’t waiting on a parts truck from a distributor to finish your repair. When a part isn’t in our van, our suppliers in the Inland Empire usually have it within a day or two. Our leadership on Mr-Glass work comes from doing it weekly across Mr-Glass sales & service calls throughout the region, and we bring that same depth to every Rialto job.
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AfterMr-Glass Service Pricing in Rialto
What you pay depends on whether we’re repairing a sash or replacing a full unit, the size of the opening, and whether you’re upgrading to impact-rated glass. Here are the ranges we quote most often in Rialto:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
Every estimate is free and line-itemed. We don’t bundle in fees for work you didn’t ask for, and we’ll tell you if a repair makes more sense than a replacement. Call (866) 253-5808 for an exact number on your project.
Serving Rialto, CA — Our Local Coverage Area
We’re based in the Rialto 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 Rialto
No, not usually. Fogging means the thermal seal between panes has failed. If the frame is square and the hardware still works, we can re-glaze the sash with new insulated glass, which costs a fraction of full replacement. We only recommend replacing the whole window when the frame has corroded, warped, or lost its structural integrity. Call (866) 253-5808 and we’ll tell you honestly which path fits your windows.
Yes, if the home was built before 1978, which covers much of the 92376 ZIP. Any window replacement that disturbs painted surfaces triggers EPA lead-safe renovation rules. We test, contain, and document before we cut. It’s not optional and we won’t skip it to save a day. Most glass-only outfits aren’t certified for this. We are.
Yes. The heat doesn’t threaten tempered glass; the bigger issues are water hardness and movement. We use quality hinges and bracing designed for the weight of the glass, and we seal seams so hard-water deposits don’t work their way behind the gaskets. A properly installed frameless Mr-Glass enclosure lasts for decades here.
Santa Ana winds drive fine grit and dust into the door tracks. That grit settles into the rollers, wears them down, and the door starts to drag and jump. We clean the track fully, replace the worn rollers, and adjust the door so it rides clean. Most Rialto homeowners tune this up every few years just from the wind cycles. Call (866) 253-5808 if yours is fighting you.
Yes. We can install impact-rated glass into existing Mr-Glass frames when the frame is sound, or replace the unit entirely with a rated assembly. Rialto’s wildfire risk sits on the edge of the foothills, and Santa Ana winds push for stronger glazing in newer builds and remodels. Impact-rated glass also cuts noise from the I-210 and I-15 corridors. It’s an upgrade that pays off in more than one way.
Service Areas Near Rialto
We serve Rialto and the surrounding Inland Empire communities. If you’re in Bloomington, we’re minutes away for Mr-Glass service in Bloomington. We also cover areas toward Mr-Glass service in North Tustin and the broader Rialto service area. If you’re nearby and need a glass pro who knows this valley’s weather, give us a call.
Book Your Mr-Glass Service in Rialto Today
Foggy glass, sticking doors, shower enclosures that look tired; we’ll price it straight and fix it right. Call (866) 253-5808 to schedule your free estimate in Rialto or learn about our San Bernardino Mr-Glass service. Nelson’s team will walk you through what’s worth repairing and what’s worth replacing before you spend a dollar. Do it right the first time or explain yourself twice.
Written by Nelson Fung, Owner & General Contractor at Timberline Contractors, serving Rialto’s 92376 and 92377 ZIP codes.