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Mr-Glass Construction in Upland, CA | Timberline Contractors
We’re Timberline Contractors, an independent Mr-Glass service provider serving Upland homeowners with shower enclosure installation, repair, and remodel work. We are not manufacturer-affiliated or authorized, but we know Mr-Glass hardware inside and out, and we source OEM hinges, rollers, and seals when they’re available. In Upland, two jobs a mile apart can follow completely different plan-check paths, and we adjust our Mr-Glass installs accordingly. Call (866) 253-5808 to schedule a free estimate.
Why Upland Residents Choose Us for Mr-Glass Service
We’ve handled Mr-Glass frameless hinged enclosures, semi-frameless sliders, custom neo-angle corner units, and mirrored wardrobe doors across Upland’s 91784, 91785, and 91786 ZIP codes long enough to know how this brand ages in foothill heat and hard-water conditions. Owner Nelson Fung grew up around material suppliers and hasn’t stopped geeking out over the difference between correct stainless hinge grades and the pot-metal hardware that corrodes in a bathroom. Because we’re independent, we’re not tied to a manufacturer warehouse. We spec the right glass and hardware for your enclosure, not whatever a distributor happens to overstock.
Upland homeowners call us because the house stock here varies enormously, from 1950s ranch tracts south of Foothill Boulevard to custom hillside builds in 91784. The Mr-Glass door on an original 1970s bathroom near downtown behaves differently than one installed two years ago in a hillside custom home, or one needing Mr-Glass repair in Montclair. We factor that in.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Upland
- Corroded pivot and hinge hardware on semi-frameless doors. Upland’s hard water carries mineral content that accelerates corrosion on low-grade hinge screws, and we see Mr-Glass doors sag and drag on the curb at the hinge side. The fix is resetting the hinge into solid blocking with stainless hardware, not just tightening a wallowed-out screw hole.
- Mineral etching on frameless glass panels. Inland Valley hard water leaves spots that start as cosmetic but can permanently etch the surface if ignored for years. We polish what’s salvageable and tell you honestly when a panel has gone too far for restoration.
- Seal strip shrinkage on older Mr-Glass enclosures. Dry inland heat shrinks and stiffens seals, and once water escapes at the curb or hinge joint, it wicks into grout and framing. We replace with spec-matched strips before the damage spreads.
- Track and roller wear on sliding shower doors. Grit and soap scum bind Mr-Glass tracks, and the door jumps or derails. We clean, realign, and swap worn rollers, matching load rating to the door weight rather than throwing in a generic part.
- Tempered edge chips and frame seal failure on pre-2000s installs. Older Upland homes often have Mr-Glass units that predate current safety-glass expectations. Edge chips are a structural concern on tempered panels; we assess and replace when integrity is compromised.
Mr-Glass Service in Upland: What Local Conditions Mean for Your Equipment
Upland’s split plan-check reality is something a generic Mr-Glass page never addresses. Downtown parcels near Euclid Avenue can trigger historic-preservation review, which means a shower glass spec for a Craftsman near the commercial core has to respect original sightlines, tile reveals, and sometimes the building department’s preference for minimal framing changes. Drive a mile north into 91784 and the same Mr-Glass frameless enclosure sits on a hillside lot where wildland-urban-interface fire codes govern window glazing and exterior openings. That’s why we don’t sell a one-size spec for every Upland home. A Mr-Glass install we’d recommend for a 1960s ranch in the central flats, where the goal is preserving mid-century tile without moving a water line, is a different job from a hillside custom where the shower glass pairs with WUI-rated windows and ember-resistant venting, or from a Rancho Cucamonga Mr-Glass service in similar foothill conditions. Knowing which path the plan check will take before we order glass saves Upland homeowners weeks of back-and-forth.
Field reality: On a 1950s ranch off Euclid Avenue near downtown, our crew replaced a sagging Mr-Glass semi-frameless pivot door whose hinge screws had corroded and stripped in the tile jamb. We reset the hinge into fresh blocking, swapped in stainless hardware, replaced the dried-out seals, and polished the mineral film off the original glass. That homeowner kept the panel and skipped a full enclosure replacement.
Mr-Glass Models & Products We Service in Upland
We service Mr-Glass frameless hinged shower enclosures, semi-frameless sliding shower doors, custom neo-angle and corner shower units, and mirrored closet or wardrobe door systems. On every repair, we use OEM Mr-Glass hinges, rollers, and seals when they’re available, and quality aftermarket stainless hardware with matched finish and load rating when they’re not. We also provide Mr-Glass service in Claremont and nearby foothill communities. For fast Upland turnaround, we stock common seal profiles and roller sets locally so a sagging door on a 1970s ranch near San Antonio Heights doesn’t wait on a warehouse shipment.
Our sub-service focus includes frameless glass shower enclosures, walk-in shower installation, and walk-in showers and shower remodeling. If the glass is sound, we repair hardware and reseal. If panels are chipped, etched beyond restoration, or the frame is failing, replacement is the honest call. See our Mr-Glass sales & service page for the full scope of what we handle.
See the difference
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AfterMr-Glass Service Pricing in Upland
Here’s what Mr-Glass shower and glass work typically costs in Upland, based on our recent projects across the area:
| Service | Typical Range |
|---|---|
| Frameless Glass Shower Enclosure / Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Remodel (glass and shower scope) | $9,000 – $28,000 |
What drives the cost: glass panel size and thickness, hardware finish and grade, whether we’re working within existing framing or opening walls, and which Upland plan-check path applies to your parcel. A free estimate from us includes written line items, not a ballpark number. Call (866) 253-5808 for an exact quote on your Mr-Glass project.
Serving Upland, CA — Our Local Coverage Area
We’re based in the Upland 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 Upland
Yes, in most cases we can reset the hinge into solid blocking and swap the hardware without removing tile, as long as the glass panel itself is sound and the surrounding framing hasn’t rotted. We’ve done this on ranches off Euclid Avenue near downtown Upland where the tile was original and worth preserving. Call (866) 253-5808 and we’ll assess your enclosure directly.
It starts as cosmetic spotting, but mineral etching becomes permanent if the deposits sit long enough, especially on frameless Mr-Glass panels in heavy-use bathrooms across Upland. We can polish early etching, and for ongoing protection, a quality sealant or water-softening decision comes down to your home’s plumbing. We’ll give you a straight read on what’s salvageable.
Yes, for hillside parcels in 91784, WUI fire-code requirements govern exterior glazing and window assemblies, and we coordinate shower glass scope with any ember-resistant window or venting work already required on your project. Interior shower enclosures are less affected, but we make sure your remodel doesn’t trip a code item elsewhere. We navigate the same plan-check path for shower work as for the broader remodel.
For a standard walk-in frameless enclosure once the shower base and tile are ready, we usually schedule one to two days for the glass measure, fabrication, and install, with the timeline stretching if the plan-check path, which varies between downtown Upland and the hillside lots, requires revisions first. We sequence glass work after waterproofing and tile set so the enclosure lands cleanly.
If the rollers and track are the only wear points, we repair by cleaning, realigning, and replacing rollers with load-appropriate hardware; if the glass edges are chipped or the frame is failing, replacement is the honest call. In Upland, hard-water grit accelerates this track wear, so we inspect the full assembly before quoting. Call (866) 253-5808 for a free estimate on either path.
Service Areas Near Upland
We serve Upland and the surrounding foothill communities. Our Mr-Glass service reach extends from our Upland service area to nearby properties in and around Fullerton and Apple Valley. See our Mr-Glass service in Fullerton and Mr-Glass service in Apple Valley pages for details on those areas.
Book Your Mr-Glass Service in Upland Today
If your Mr-Glass shower door sags, your frameless panel is etched, or you’re planning a walk-in remodel, call (866) 253-5808 to schedule a free estimate. Do it right the first time or explain yourself twice.
Written by Nelson Fung, Owner & General Contractor at Timberline Contractors, serving Upland and the surrounding foothill communities.