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Mr-Glass Construction in Running Springs, CA | Daly City Construction
We provide independent Mr-Glass installation and repair across Running Springs, with crews that template and fabricate on-site for sloped, out-of-square mountain openings that off-the-shelf glass can’t handle. The one thing that separates our Mr-Glass work here from a valley job is the same thing that separates every construction decision in Running Springs: this is fire-hardening and freeze-thaw country. We’re Daly City Construction, led by Noel Cabrera, and we’ve spent years fitting Mr-Glass shower enclosures, mirrors, and glass components into cabins and rebuilds where the wall is rarely plumb and the building code never lets you forget where you are. Call (866) 505-5254 for a free estimate on any Mr-Glass project in Running Springs.
Why Running Springs Residents Choose Us for Mr-Glass Service
Mr-Glass makes a genuinely well-engineered shower enclosure, but a well-engineered product still has to go into a house that was framed on a pier-and-post foundation on a 30 percent grade. That’s where most glass work goes wrong, and it’s where we start. Our crews measure, template, and fabricate on-site rather than ordering pre-cut panels that assume a flat, square opening. Noel grew up in Daly City’s Westlake district, where postwar tract homes taught him early that the framing is never as straight as the blueprint says it is. He trained in construction technology at City College of San Francisco and spent years on residential and light commercial jobs across San Mateo and San Francisco counties before bringing that same eye to mountain work. For independent Mr-Glass sales & service in Running Springs, that means we don’t fight the house, we work with it. We’re not authorized by the manufacturer and we don’t claim to be. We’re a full-scope general contractor that happens to know Mr-Glass products cold because we’ve been installing and servicing them on mountain homes for years.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Running Springs
- Racked frameless enclosures on out-of-plumb walls. Running Springs cabins settle. Pier-and-post foundations move with freeze-thaw cycles, and a bathroom wall that was close to plumb in August can be a full inch out by February. A Mr-Glass frameless sliding enclosure installed to the wall without re-templating will rack, the door will bind against the header or swing open on its own, and it will only get worse. We shim the header channel and re-template the fixed panel to the actual opening, not the blueprint.
- Tempered glass cracking at hinge and pivot cutouts. The 3/8-inch tempered glass on a Mr-Glass pivot shower door is strong, but it doesn’t forgive loose hardware. When temperature swings work a hinge screw loose, torque concentrates at the cutout and the panel can crack. We see this repeatedly in unheated mountain bathrooms where the glass goes from 20 degrees to 90 degrees in a single season. Properly torqued hardware with the right fasteners for WUI wall assemblies prevents it.
- Corroded rollers and seized bottom tracks on sliding doors. Mineral-heavy well water and condensation in unheated bathrooms are rough on any plated hardware. We’ve pulled Mr-Glass sliding door rollers out of Running Springs cabins that looked like they’d been at the bottom of a lake. When OEM rollers are discontinued, we source quality aftermarket replacements that fit the existing glass, but sometimes the track itself is pitted beyond saving and the right call is a new bottom assembly.
- Hardened seals and shrunken sweep gaskets. Low-humidity, freeze-thaw interiors do a number on rubber and vinyl. A Mr-Glass shower door seal that’s gone stiff and shrunk will let water escape onto the tile and subfloor, and by the time you see the water damage, the subfloor is already compromised. We replace seals and gaskets before they fail, and we spec materials rated for cold-weather performance.
- Fixed panels with channel-mounted hardware pulling loose from fire-rated walls. Running Springs sits in a high Fire Hazard Severity Zone, which means wall assemblies here often include fire-resistant sheathing and ember-resistant detailing that a flat-lot builder never deals with. Anchoring glass hardware into those assemblies without compromising the fire rating takes a specific approach. We’ve seen channels pull loose because the wrong anchors went into the wrong substrate. That’s not a Mr-Glass problem, it’s an installation problem, and we fix it properly.
Mr-Glass Service in Running Springs: What Local Conditions Mean for Your Equipment
Running Springs isn’t just a mountain town; it’s a community inside the San Bernardino National Forest, sitting in a high Fire Hazard Severity Zone where Chapter 7A-style WUI ignition-resistant construction standards apply to new builds and major remodels. That means even the glass work here has to fit around fire-rated wall assemblies, ember-resistant vents, and Class A roof detailing that a contractor doing the same Mr-Glass shower enclosure down in Redlands or Highland would never have to think about. On a post-Old Fire rebuild cabin in the Running Springs area off Highway 18, our crew dropped in a Mr-Glass frameless sliding enclosure on a bathroom wall that was a full inch out of plumb from the pier-and-post foundation. We re-templated the fixed panel to the actual opening and shimmed the header channel rather than forcing the OEM door, so the slider ran true through the first winter’s freeze-thaw without binding. That’s the difference between installing glass in a mountain house and installing it correctly. The fire code and the slope both demand that the glass work be treated as part of the structure, not an aftermarket add-on, and that’s how we approach every Mr-Glass job in the 92382 ZIP code.
Mr-Glass Models & Products We Service in Running Springs
We install and service the full Mr-Glass line that shows up in mountain bathrooms. The frameless sliding shower enclosure in the barn-door style is common in Running Springs master baths, and we know its roller and track system well. We also handle the pivot shower door with 3/8-inch tempered glass, custom-cut mirror and glass shelf systems, and fixed glass panels with channel-mounted hardware. On the parts side, we take a straight approach: when OEM-grade replacement hardware matches the existing glass, we use it. When OEM parts are discontinued, we use quality aftermarket rollers, hinges, and seals that fit correctly rather than telling you to replace a whole enclosure over a $40 roller. An honest repair is often the right call, but a racked 3/8-inch enclosure on a sloped wall is usually a re-template-and-replace rather than a hardware swap. We’ll tell you which one you’re looking at, and why.
See the difference
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AfterMr-Glass Service Pricing in Running Springs
| Scope of Work | Typical Cost Range |
|---|---|
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
What drives the cost in Running Springs specifically is access and substrate. A cabin off Highway 330 with a steep driveway means carrying glass up steps and around terrain, and that’s labor. A bathroom wall that needs shimming or re-framing before glass can go in, that’s more labor. A free estimate with us means exactly that: we come out, look at the actual opening, check the plumb and the substrate, and give you a written line-item quote. Call (866) 505-5254 to set one up.
Serving Running Springs, CA — Our Local Coverage Area
We’re based in Running Springs, CA 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 Running Springs
Why does a Mr-Glass shower door that worked in a flat-lot Redlands house bind in Running Springs?
Because the house moves. Running Springs homes sit on pier-and-post foundations on steep grades, and freeze-thaw cycles shift those posts by fractions of an inch each winter. A door that ran perfectly in Redlands, where the foundation is a slab on flat ground, will bind here within a season or two if the header channel wasn’t shimmed and the fixed panel wasn’t re-templated to the actual opening. We don’t install to the blueprint; we install to the wall that’s actually there. Call (866) 505-5254 and we’ll measure what you’re actually working with.
Can a frameless Mr-Glass enclosure pass WUI fire-hardening requirements in Running Springs?
Yes, when the wall assembly behind it already meets WUI ignition-resistant construction standards. The glass itself isn’t the fire-rated component, so the enclosure doesn’t get its own Chapter 7A review. What matters is that the anchors and hardware fasteners don’t compromise the fire-rated sheathing and ember-resistant detailing. We use fasteners and installation methods that preserve the wall’s fire rating, and we know the local requirements well enough to talk through them with your building department if needed.
Do freeze-thaw winters damage Mr-Glass sliding door tracks?
They do, mostly through moisture and temperature cycling. Condensation in unheated mountain bathrooms, combined with mineral-heavy well water, corrodes rollers and tracks faster in Running Springs than in the valley. The track itself can pit, and once it’s pitted, the rollers bind and the door starts to drag. The fix is either a track and roller replacement if the glass is sound, or a full re-template if the enclosure has racked with the wall movement. We’ll assess which one you’re facing and quote accordingly.
How long does a walk-in shower enclosure take to install on a steep Running Springs parcel?
Most Mr-Glass walk-in shower enclosure installations in Running Springs take two to three days on-site, including measuring, templating, and installation. Steep access and out-of-plumb conditions can add time, as can waiting on custom-cut panels if we’re fabricating off-site. We sequence the work so the glass goes in after the waterproofing and tile are done, and we coordinate with our own crews, not a separate glass vendor, so you’re not juggling schedules. For a tighter timeline on your specific property, call (866) 505-5254.
Is it worth repairing a cracked Mr-Glass pivot door or should we replace it?
If the crack is at a hinge or pivot cutout, replace it, without question. Tempered glass that has cracked at a cutout has already failed structurally, and no repair will restore it. You’re also looking at the reason it cracked, which is usually loose hardware or wall movement, and that needs to be addressed or the replacement panel will crack the same way. We’ll pull the panel, diagnose the cause, and either torque the hardware back to spec or re-template the opening so the new glass fits the real wall, not the intended one. Call (866) 505-5254 and we’ll give you an honest read on repair versus replace.
Service Areas Near Running Springs
We bring the same mountain-glass approach to neighboring communities along the Highway 18 and 330 corridors, including Loma Linda and Foothill Ranch, where the terrain and building codes aren’t quite as unforgiving as Running Springs but the same principles apply. For Mr-Glass service in Loma Linda, our crews handle the flatter valley installs with the same attention to plumb and substrate. For Mr-Glass service in Foothill Ranch, we adapt to the foothill conditions there. And if you’re closer to the Bay Area, our Running Springs service area page covers the full scope of where we work.
Book Your Mr-Glass Service in Running Springs Today
Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix. That’s how we approach every Mr-Glass job in Running Springs, whether it’s a re-templated frameless enclosure on a sloped wall or a simple roller replacement in a cabin bathroom. Call (866) 505-5254 to schedule a free estimate with Noel Cabrera and the Daly City Construction team.
Written by Noel Cabrera, Owner at Mr-Glass specialists serving Running Springs and the San Bernardino mountain communities.