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Mr-Glass Construction in Claremont, CA | Workshop Contractors
We handle Mr-Glass repair in Upland and shower enclosures and glass installation across Claremont as an independent construction firm, not an authorized dealer. What sets our Mr-Glass work apart here is that we also build the tile, framing, and waterproofing around the glass, so panels get measured against finished surfaces instead of paper drawings. That matters in a city where half the bathrooms we enter were framed before modern tolerances existed. Call (844) 384-3361 for a free estimate on any Mr-Glass enclosure, walk-in shower, or tub-to-shower conversion in Claremont.
Why Claremont Residents Choose Us for Mr-Glass Service
Noel Figueroa, our owner and general contractor, grew up watching tradesmen frame houses in the Vineyard neighborhood and spent years on job sites across the Inland Empire before founding Workshop Contractors. His grandfather built the family house in Pomona with his own hands, and that standard, square framing, clean tile lines, glass that actually fits the opening, is the one we hold on every Mr-Glass job in Claremont. We know the failure points on these enclosures because we have fixed enough of them: hinges pulling loose from out-of-plumb walls, sweeps that never sealed right from day one, panels etched beyond saving by hard water.
We are an independent Mr-Glass service provider. That is worth saying plainly, because it changes how we approach the work. We are not selling you a single brand line. We source Mr-Glass-compatible OEM hardware when the original extrusion profile is still available, and we install marine-grade stainless aftermarket hinges and sweeps when the OEM part is discontinued or undersized for the opening. The enclosure gets built around your Claremont bathroom, not the other way around. For the full scope of what we do across the area, see our Mr-Glass sales & service page.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Claremont
- Hard water etching and mineral spotting on frameless panels. Claremont homes with older galvanized-then-copper service lines push mineral-heavy water through shower fixtures, and it settles on glass as a chalky haze that eventually etches the surface permanently. We re-seal and re-hinge where the panel is sound, and replace when the etching has gone deep enough to cloud the glass.
- Hinge and pivot sag on out-of-plumb walls. Early-1900s Craftsman and Spanish Colonial Revival baths near the Village were framed by hand, and a wall that is three-quarters of an inch out of square shows up as a shower door that swings open on its own or binds at the corner. We re-frame and shim the opening before we template any new Mr-Glass enclosure, because no hinge corrects a wall that was never straight.
- Sweep and seal failure at the shower curb. 1950s and 60s ranch tract showers in Claremont often have curbs that settled or were never waterproofed correctly. Water wicks into the tile and backer board at the sweep line, and by the time you see the staining, the damage is already behind the wall. We rebuild the curb, re-tile, and set the new sweep against a surface that will actually hold it.
- Tempered panel stress and edge chipping near exterior walls. A glass return panel that meets an exterior wall takes real movement on Claremont’s north side, where Santa Ana wind loading and winter rain push against the structure season after season. We see edge chips and stress fractures that start where the panel was forced against a moving wall, and the fix is a re-templated panel with proper clearances, not a patch.
- Stock-size doors that never fit the opening. Most big-box Mr-Glass shower doors are built for a square, level opening. Claremont homes from the 1920s through the 1960s rarely have one. We measure the finished opening after tile and curb are set, then order the panel to the actual dimensions, which means no gaps at the sweep and no trim bridging a half-inch discrepancy.
Mr-Glass Service in Claremont: What Local Conditions Mean for Your Equipment
Here is the thing no generic Mr-Glass page tells you about Claremont: this city runs two separate approval tracks that neighboring towns do not. The historic core around the Village and the Claremont Colleges sits under design review that governs period style and exterior palette, so a bathroom remodel that changes a street-visible window or vent footprint can stall in architectural review before any glass is ordered. Meanwhile, hillside parcels on the north side, up against the San Gabriels, face wildland-urban-interface fire-hardening rules that dictate window glazing, venting, and exterior material choices. A Mr-Glass enclosure on one of those jobs is often sequenced behind both approval processes, and if the contractor does not understand that, the glass shows up and sits in a crate for six weeks. We plan for it from the first site visit, because we have worked the Claremont service area long enough to know which streets trigger which review. On a 1920s Spanish Colonial Revival bungalow near the Village, our crew converted a tub alcove to a walk-in shower; the original lime-plaster wall was more than an inch out of plumb, so we re-framed and shimmed the opening before templating a frameless Mr-Glass enclosure with marine-grade hinges. We set the glass only after the tile and curb were final and the wall was checked against a real plumb line, and the sweep now closes clean instead of binding the way the old builder-grade slider did.
Mr-Glass Models & Products We Service in Claremont
We install and service the full Mr-Glass shower line, including Mr-Glass service in La Verne: frameless hinged shower door enclosures, semi-frameless sliding shower doors, neo-angle and corner shower enclosures, and tub-to-shower conversion glass panels with return panels. Our approach on parts is straightforward. Where the original Mr-Glass extrusion profile is still available, we use it. Where it has been discontinued or was undersized from the start, we move to marine-grade stainless aftermarket hardware that holds up better under Claremont’s hard water and seasonal wall movement. We stock common hinges, sweeps, and seals locally for fast turnaround on repair work, and we template new panels from the finished opening rather than ordering stock sizes against drawings. Build it right the first time. The second time costs twice as much and nobody’s happy about it.
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AfterMr-Glass Service Pricing in Claremont
What you pay for a Mr-Glass enclosure in Claremont depends on whether the opening is sound or needs structural work first. A simple shower replacement on a square, level opening runs lower; a walk-in conversion in a 1920s bathroom with out-of-plumb framing runs higher because the wall gets rebuilt before the glass is templated. Here is what that looks like:
| Mr-Glass / Shower Service | Typical Range in Claremont |
|---|---|
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
Every estimate we give is line-itemed so you can see where the money goes: framing, waterproofing, tile, glass, hardware. No lump-sum mystery number. Call (844) 384-3361 and we will measure the opening, check the wall, and tell you exactly what it costs.
Serving Claremont, CA — Our Local Coverage Area
We’re based in the Claremont area and know this community well, and we also serve as a General Contractor in Claremont. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in Claremont
Interior shower enclosures almost never trigger design review on their own, because the review governs street-visible exterior changes. What does trigger review is changing a bathroom window, vent, or exterior penetration as part of the remodel. We coordinate the glass sequencing around that approval so your enclosure is never waiting on a permit. Call (844) 384-3361 and we will check your specific address.
Because the opening was never square. Ranch tract bathrooms from the 1950s and 60s were framed fast, and walls settle over decades. A stock door assumes a level curb, plumb walls, and a consistent opening width, and Claremont homes of that era rarely deliver any of the three. We template against the finished tile and curb, and the door gets built to fit what is actually there.
Yes, and it happens faster here than in cities with softer municipal water. Mineral deposits etch the glass surface over time, and once the etching is deep, you cannot polish it out, you replace the panel. Sealing the glass and wiping it down after use slows the damage, but re-hinging and re-sealing before the hardware corrodes is what keeps a Mr-Glass enclosure serviceable for another decade. Call (844) 384-3361 for an assessment.
That is the normal way we work. We build the framing, waterproofing, tile, and curb, then template and install the Mr-Glass enclosure after the finished surfaces are set. One contract, one schedule, and no finger-pointing between a tile contractor and a glass installer. The enclosure gets measured against real finished surfaces, not a drawing.
If your home is on the north side of Claremont, against the San Gabriel foothills, exterior window and vent changes in a bathroom remodel can fall under wildland-urban-interface fire-hardening requirements. Interior glass enclosures are unaffected, but exterior glazing may need tempered or dual-pane upgrades. We pull the permits and sequence the work so the glass never gets held up. Call (844) 384-3361 for a free estimate that accounts for it.
Service Areas Near Claremont
We run Mr-Glass service across Claremont and the surrounding foothill communities. If you are in Mr-Glass service in Pomona to the south, or up toward Mr-Glass service in San Antonio Heights, we cover those areas weekly. We also take Mr-Glass work in Woodcrest, La Verne, Upland, and Montclair.
Book Your Mr-Glass Service in Claremont Today
If your Mr-Glass in Montclair enclosure is sagging, leaking at the sweep, or the glass has gone cloudy from Claremont’s hard water, call (844) 384-3361. We will measure the opening, check the wall, and give you a line-item estimate. Free, no obligation, and we show up when we say we will.
Written by Noel Figueroa, Owner at Workshop Contractors, serving Claremont since 2009.