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Mr-Glass Construction in Pomona, CA | San Bruno Construction
We provide independent Mr-Glass window, door, and shower enclosure service across Pomona, including the 91766 and 91767 ZIPs. What makes our Mr-Glass work here different is simple: we template and set glass only after the structure underneath it is corrected, because Pomona’s older housing stock moves. If your citrus-era bungalow or 1950s tract home needs Mr-Glass replacement windows, a frameless shower enclosure, or a sliding patio door that actually tracks true, call (866) 472-1908 for a free estimate.
Why Pomona Residents Choose Us for Mr-Glass Service
We’ve been setting glass in Pomona homes long enough to know the difference between a unit that failed on its own and one that failed because the house shifted under it. That distinction drives every repair call we take. Noel Carvalho, our owner, trained in construction technology and spent two-plus decades running residential projects across California before building this company around a single idea: one contractor who coordinates every trade so the homeowner never has to become a part-time project manager. Good construction doesn’t announce itself – it just works, year after year.
Pomona homeowners call us for Mr-Glass work because we understand the product line and the local conditions that stress it. We’re not manufacturer-affiliated or authorized by Mr-Glass, which means we’re free to recommend what actually works for your opening, not what pushes a catalog number. We stock OEM rollers, hinges, sweeps, and weatherseal for fast turnaround, and when an aftermarket part outperforms a discontinued OEM option, we’ll tell you that too. Our Mr-Glass sales & service approach is built on straight answers and measured openings, not assumptions.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Pomona
- Shower enclosures racking out of square. In the raised-foundation bungalows around Lincoln Park and the 91766 tract homes, settled pier-and-beam floors twist the wall plane. A Mr-Glass frameless enclosure that was plumb at install starts binding at the sweep within a season or two, and the seal fails right behind it.
- Dual-pane units fogging between the lites. Pomona’s inland summers push past 95°F regularly, and Santa Ana winds drive dust into every seal. That heat cycling dries out glazing seals and weatherstripping on Mr-Glass dual-pane windows, so the glass fogs years before the unit itself is done.
- Rotted framing around window and patio-door openings. On 1950s stucco tract homes in 91767, the original Mr-Glass flanges were often flashed minimally or not at all. When wind-driven rain hits the foothills, water wicks behind the flange and rots the rough opening. The glass looks fine; the structure behind it is not.
- Sliding patio doors dragging after slab settlement. Detached garages in Pomona were frequently poured without proper footings. When those slabs settle and move, a Mr-Glass slider set dead level at install starts dragging at the rollers within months.
- Seal channel compromise on older enclosures. Once the seal channel on a Mr-Glass shower enclosure is crimped or distorted from a shifting wall, re-sealing won’t hold. We’ll replace rather than nurse a unit whose frame plane is no longer true.
Mr-Glass Service in Pomona: What Local Conditions Mean for Your Equipment
Here’s the thing about Pomona that visitors never notice and long-time residents learn to plan around. The city sits at the eastern edge of LA County where the San Gabriel Valley floor meets the foothills, and its construction market is built on the collision of early-1900s citrus-era housing, mid-century tract infill, and a huge pipeline of pre-1978 homes going through ADU and garage-conversion remodels under California’s legalized ADU rules. All of it sits in seismic Zone D, which means structural retrofits, foundation corrections, and seismic tie-downs are routine scope items before any finish work starts. For Mr-Glass owners, that’s the thing that separates a glass job that lasts from one that doesn’t: the wall and slab your glass lands on has to be corrected first. We measure and template Mr-Glass enclosures and windows only after the seismic corrections are framed and inspected, never off the pre-retrofit plan.
Near Lincoln Park, a homeowner converting a detached 1950s garage into an ADU pulled the permit and found the slab had been poured without a proper footing, triggering a full re-pour and seismic tie-downs before framing could start. We held the Mr-Glass window and patio-door order until those new footings and shear walls were inspected, then templated and set the units to the re-poured slab and re-squared studs. That sequencing is what kept the sliding glass tracking true instead of binding after the first hot summer. That’s not a niche case in Pomona. It’s the standard job.
Mr-Glass Models & Products We Service in Pomona
Our Pomona service scope covers the Mr-Glass lines that show up most often in these homes: vinyl retrofit sliding windows built for 1950s-70s tract replacement, custom frameless shower enclosures templated on site, aluminum patio and sliding-glass door units, and dual-pane replacement window packages for ADU and garage-conversion builds. We spec Mr-Glass OEM glass, rollers, hinges, and sweeps when a unit is worth keeping, and we’ll tell you straight when a discontinued OEM part is overpriced for the job and an aftermarket equivalent makes more sense. For Pomona turnaround, we keep common seal and roller stock accessible so a repair call doesn’t turn into a two-week waiting game.
See the difference
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AfterMr-Glass Service Pricing in Pomona
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
What drives the spread in Pomona is almost always the structural condition behind the opening, not the glass itself. A window swap on a square 1970s tract home lands near the low end. A shower enclosure on a settled 1920s bungalow that needs wall correction before glass goes in lands higher. Your free estimate from our team includes a measured opening inspection and a written line-item quote. Call (866) 472-1908 to schedule it.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona area and know this community well, with Mr-Glass in La Verne also part of our local coverage. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in Pomona
Order nothing until the structural corrections are framed and inspected. In Pomona, a garage-conversion permit routinely forces footing re-pours and seismic tie-downs on the original slab, which changes the opening dimensions your glass has to fit. We template after those corrections are locked, not off the pre-retrofit plan. Call (866) 472-1908 and we’ll walk you through the sequencing for your specific permit.
If the frame and opening are still square and the fogging is from seal failure alone, a re-glaze with new Mr-Glass dual-pane glass is usually the right call. If the fogging came after years of 95°F heat cycling and the frame itself has warped or the seal channel is crimped, replacement is the honest answer. We’ll measure and tell you which one applies to your windows.
Depends entirely on whether the wall behind the hinges is still in plane. A dragging Mr-Glass shower door on a Pomona home with settled pier-and-beam floors usually means the frame has racked, and re-hinging to a crooked wall just moves the binding point—something we also see with Mr-Glass service in Claremont. We check the wall plane first. If it’s true, we re-hinge and re-sweep. If it’s not, you’ll spend more nursing the unit than replacing it. Estimates are free at (866) 472-1908.
For a straight shower replacement, usually not. But if you’re moving plumbing or opening walls, yes, and on pre-1978 Pomona homes that permit often triggers lead-safe practices and structural checks. A new shower on a house with settled raised foundations can require wall correction before glass goes in. We coordinate the permit path with our trade partners so your Mr-Glass repair in Montclair or Pomona enclosure lands on a wall that’s actually ready for it.
Yes, and it shows up as premature seal drying, weatherstripping cracks, and fogged dual-pane lites. The fix is two-part: choose a Upland Mr-Glass service unit with the right seal material for inland heat, and make sure the opening is flashed and sealed properly so wind-driven dust and rain aren’t working on the gaskets year-round. Call (866) 472-1908 and we’ll inspect what’s failing before you spend on a replacement.
Service Areas Near Pomona
Our Mr-Glass service covers Pomona and the surrounding east San Gabriel Valley. We regularly work in San Bruno, South San Francisco, Millbrae, Brisbane, and Burlingame. For Mr-Glass work further out, see our Pomona service area page for the full coverage map. We also serve Mr-Glass service in Oak Hills and Mr-Glass service in Spring Valley Lake for homeowners in the adjacent communities.
Book Your Mr-Glass Service in Pomona Today
If your Mr-Glass windows are fogging, your shower door is dragging, or you’re planning an ADU that needs glass set to a corrected structure, we’re ready to measure and quote. Call (866) 472-1908 to schedule your free estimate in Pomona. We’ll template to your actual opening, not a stock size, and we’ll tell you straight what needs to happen first.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Pomona and the east San Gabriel Valley.