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Mr-Glass Construction in Highgrove, CA | Stallion Contractors
We provide independent Mr-Glass shower enclosure installation and repair across Highgrove, CA (92313). The single thing that makes our Mr-Glass work different here: we plan every frameless glass job around Highgrove’s private wells, unincorporated Riverside County permitting, and heat cycling that ages hardware faster than people expect. If you need a Mr-Glass enclosure installed, repaired, or replaced, call Stallion Contractors at (855) 600-3192 and we’ll schedule a free estimate.

We’re an independent contractor, not a manufacturer-authorized dealer. That matters because we source Mr-Glass systems directly and stand behind our own install work with no showroom markup in the middle. Highgrove homeowners get the same OEM hardware and glass as anyone else, installed by a crew that knows how county permitting actually works here. Learn more about our broader Mr-Glass sales & service work across the Inland Empire.
Why Highgrove Residents Choose Us for Mr-Glass Service
Ruben Montoya, who leads our team, cut his teeth in construction at San Bernardino Valley College and spent years framing and finishing homes in Colton, where we also offer Colton Mr-Glass service, before taking on the region’s glass enclosure work. He’ll tell you the same thing he tells every homeowner: a frameless shower enclosure is only as good as the wall it’s anchored to and the silicone that seals it. That matters in Highgrove, where mid-century studs have dried and shrunk through decades of Inland Empire summers and where well water hits glass harder than any city-treated supply.
We install Mr-Glass frameless enclosures, semi-frameless sliders, custom neo-angle configurations, and full hardware sets. We stock OEM hinges, handles, sweeps, and seals for current production lines, and we keep dimensionally matched replacement hardware on hand for discontinued models when a panel or set goes out of production. Highgrove jobs stay local. Our crew knows the unincorporated permitting path from Riverside County Building & Safety to environmental health sign-off when a shower scope touches a private well or septic tie-in. Highgrove service area coverage stretches across the whole 92313 ZIP.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Highgrove
- Pivot and hinge screws pulling loose from aging studs. Highgrove’s older rural homes were often framed with lumber that’s had decades to dry and shrink. The result: Mr-Glass pivot hinges lose their bite, the door sags, and it starts binding on the frame or dragging on the tile. We refasten into solid blocking, not the original holes, then reset the enclosure with new OEM hinges.
- Silicone and sweep seal failure from heat cycling. Inland Empire summers swing hot enough during the day and cool enough at night that standard silicone degrades faster around glass-to-tile joints and along bottom sweeps. We see Highgrove enclosures lose their bottom sweep and start leaking onto bathroom floors within a few seasons if the original install used builder-grade sealant. We re-caulk with high-movement silicone and replace sweeps with OEM Mr-Glass parts.
- Hard-water spotting and etching on glass panels. Highgrove’s heavy reliance on private wells means untreated mineral content hits shower glass every single day. Well water runs harsher than municipal supply, so calcium and magnesium deposits etch into the glass surface over time. We can’t undo decades of etching, but we can assess whether a panel is worth restoring or whether replacement glass makes more financial sense.
- Thermal stress and chipping at drilled hinge points. When a Mr-Glass panel is installed into a wall that moves seasonally, whether from expansive soils or a pier-and-beam floor, the stress concentrates at the drilled hinge holes. Hairline chips start there. We see it on Highgrove lots near the wash and drainage areas where ground moisture fluctuates more than people realize.
- Door sag from aftermarket hardware. Generic replacement hinges and sweeps don’t hold Mr-Glass tolerances. A door that was never square after a cheap hinge swap tells us someone cut a corner. We replace with OEM hardware wherever it’s still in production, because the pivot geometry on frameless glass doesn’t forgive sloppy parts.
Mr-Glass Service in Highgrove: What Local Conditions Mean for Your Equipment
The detail most contractors miss about Highgrove is that it’s unincorporated. That means any shower or bathroom scope that touches plumbing tie-ins on a private well or septic system routes through Riverside County Building & Safety plus separate county environmental health sign-off. A crew working in Riverside or San Bernardino city limits never deals with that layer. We do. It’s the difference between a permit package that sails through and one that stalls for weeks because a contractor didn’t know an environmental health review was required before the shower pan could be tied into a septic-adjacent drain line. And on Highgrove’s edge lots, properties near the wash and drainage areas also face flood-zone review on top of everything else, which changes how we sequence a bathroom remodel that includes a Mr-Glass enclosure. For properties further west, we also provide Mr-Glass service in Rubidoux. We replaced a sagging Mr-Glass frameless pivot enclosure in a mid-century home near the I-215 corridor in Highgrove where the original hinges had pulled from wall framing that had dried and shrunk through years of Inland Empire summers. Our tech refastened into solid blocking, reset the enclosure with new OEM hinges and a fresh sweep seal, and re-caulked with a high-movement silicone rated for the heat cycling. The door swings true and stops leaking onto the tile.
Mr-Glass Models & Products We Service in Highgrove
We work on the full Mr-Glass bathroom line: frameless glass shower enclosure systems, semi-frameless sliding shower doors, custom glass shower panels with return panels in neo-angle and alcove configurations, and the hardware that holds it all together, hinges, handles, seals, and sweeps. Our parts policy is simple. OEM first, because the tolerances on Mr-Glass frameless hardware are tight and generic aftermarket replacements cause door sag and leaks. When a panel or hardware set is discontinued, we source a dimensionally matched quality equivalent and tell you plainly whether the repair keeps the enclosure sound or whether replacement is the honest call. We stock current-production OEM hardware locally for faster Highgrove turnaround, so most hinge and sweep repairs don’t wait on a parts shipment.
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AfterMr-Glass Service Pricing in Highgrove
Pricing depends on enclosure type, glass thickness, hardware line, and whether the job is a repair, a full replacement, or a new shower build. Here’s what we quote across Highgrove:
| Service | Price Range |
|---|---|
| Frameless Glass Shower Enclosure | $4,500 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Walk-In Shower Remodeling | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
What drives the final number: glass panel count, hardware finish, whether we’re working around a private well tie-in that needs county sign-off, and the condition of the wall framing we’re anchoring into. A free estimate from us includes a written line-item quote after we’ve looked at your shower, your water situation, and your existing framing. Call (855) 600-3192 and we’ll put one together.

Serving Highgrove, CA — Our Local Coverage Area
We’re based in the Highgrove area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help, including Mr-Glass repair in Loma Linda.
FAQs – Mr-Glass Construction in Highgrove
It depends on scope. A straight glass enclosure swap that doesn’t touch plumbing usually doesn’t need a permit. But any shower scope that alters plumbing tie-ins on a private well or septic system routes through Riverside County Building & Safety plus environmental health review. If you’re doing a tub-to-shower conversion or moving drain lines, plan on a county permit. Call (855) 600-3192 and we’ll tell you upfront whether your project needs one.
That’s your well water. Highgrove sits on private wells across much of its housing stock, and untreated groundwater carries calcium, magnesium, and iron that etch glass over time. A water softener helps prevent new deposits. Once etching has set in, surface treatments can only do so much. We’ll assess whether the panel can be restored or whether replacement is cheaper than chasing it with chemicals.
Most sagging doors can be fixed. The problem is usually loose hinge screws in dried-out wall framing or worn pivot hardware. We refasten into solid blocking, swap in OEM Mr-Glass hinges, and reset the door. If the glass itself has chipped at the hinge points from years of stress, we’ll tell you straight whether repair holds or whether replacement is the better call.
Heat cycling is the main culprit. Daytime heat expands glass and frame components; nighttime cooling contracts them. The repeated stress degrades silicone seals, dries out sweeps, and works hinge screws loose in softer mid-century framing. Highgrove’s Santa Ana wind events matter less for interior enclosures, but any bathroom on an exterior wall will feel the temperature swings more. We use high-movement silicone and proper blocking to slow that cycle.
Often yes. We source dimensionally matched replacement panels from current Mr-Glass lines that replicate the original glass thickness and hardware geometry. If an exact OEM panel is truly gone, we’ll find a quality equivalent that fits the enclosure’s opening and hardware layout. You’ll know before we order anything whether it’s worth repairing or replacing the whole enclosure. Call (855) 600-3192 for a straight answer.
Service Areas Near Highgrove
We run Mr-Glass service through Mr-Glass service in Upland for foothill communities and Mr-Glass service in Sunnyslope along the corridor. From Highgrove, we also cover Colton, Bloomington, Loma Linda, and Redlands. If you’re anywhere in that stretch of the Inland Empire, we can put a free estimate on your calendar.
Book Your Mr-Glass Service in Highgrove Today
We’ll come out, look at your shower, your water, and your framing, and give you a written line-item estimate. Good work doesn’t need a sales pitch – it needs the right materials and someone who knows what they’re doing. Call (855) 600-3192 to schedule your free estimate in Highgrove or to reach our Mr-Glass in Grand Terrace team.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Highgrove and the Inland Empire.