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Mr-Glass Construction in San Bernardino, CA | Sycamore Contractors
We provide independent Mr-Glass service across San Bernardino, from window replacement and glass shower enclosures to custom mirror work. What makes our Mr-Glass work here different is simple: we know how this brand’s units actually age in triple-digit heat, Santa Ana wind, and houses that range from century-old pier-and-beam bungalows to 1960s tract homes with original single-pane assemblies. Call (877) 265-6284 for a free estimate.
We’re Sycamore Contractors, a General Contractor in San Bernardino led by Nate Calloway, and we’ve spent years installing and repairing Mr-Glass windows, shower enclosures, and mirrors across the city’s split housing stock. We’re an independent contractor, not a manufacturer-authorized dealer, which means our only loyalty is to the homeowner standing in front of us, not a brand quota.
Why San Bernardino Residents Choose Us for Mr-Glass Service
Mr-Glass units show up everywhere, from Mr-Glass repair in Muscoy to homes throughout San Bernardino. Downtown bungalows, post-war tracts off the 215, foothill homes up against the wildland edge. Nate Calloway grew up in the Redhawk neighborhood of Temecula and spent two decades running crews across Southwest Riverside County, so he’s seen how this brand performs when the thermometer hits 105 and the wind won’t quit. That experience shapes how we approach every job here.
We work with genuine Mr-Glass replacement parts where they’re still available: rollers, hinges, sweeps, seals, glazing. When the OEM line is discontinued, we use quality aftermarket hardware that matches the load and fit, never a cheap substitute that fails in a season. We’re licensed, insured, and bonded, and we bring the same single-source accountability to a shower door repair that we bring to a full exterior renovation. One contractor, every phase. That’s how we’ve always worked.
If you’re planning a larger remodel around your Mr-Glass work, our Mr-Glass sales & service capabilities sit inside a full-scope general contracting operation, so the same crew that replaces your windows can handle the siding, roofing, and hardscaping without subcontracting a thing.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in San Bernardino
Here’s what we actually see in San Bernardino homes, week after week:
- Hardened shower enclosure sweeps and rollers in 92404 and 92405 tracts. Builder-grade semi-frameless Mr-Glass enclosures from the 1960s and 70s were built with plastic sweeps and rollers that yellow and turn brittle after decades of hard water and triple-digit summer heat. We replace them before water tracks onto the subfloor and rots the framing.
- Single-pane windows with dried glazing putty in older bungalows. Near-zero annual rainfall plus sustained heat shrinks wood frames and dries out glazing putty. The result is glass that rattles in the opening and lets wind-driven grit into the tracks. We re-glaze where the frame is sound, and replace when it isn’t.
- Sliding glass doors with failed weather seals downtown. Mountain-descent winds flex the frame on exterior Mr-Glass sliding units, pulling the weather seal and threshold flashing loose. That lets drafts and dust pour in. We re-seal, re-flash, and reset the frame so it closes square.
- Pitted hardware and chipped glass edges on mirrors and enclosures. Thermal cycling and hard-water spotting do a number on original finishes. We source OEM-compatible hardware where available and replace glass that’s chipped or non-tempered where tempered is required.
- Out-of-square openings in settled pier-and-beam homes. A floor that’s settled for a century doesn’t leave you with a level opening. We correct for that before we ever set a new enclosure or window frame.
Mr-Glass Service in San Bernardino: What Local Conditions Mean for Your Equipment
Here’s the thing about San Bernardino that a generic Mr-Glass page won’t tell you: downtown and core ZIPs like 92401, 92410, and 92411 hold 1900s to 1940s wood-frame bungalows with pier-and-beam floors. A Mr-Glass shower or window install there often means checking that the opening is level and plumb against a floor that has settled for a century. That’s a step flat-slab tract jobs in 92404 and 92408 never need, and skipping it is how you end up with a frameless enclosure that binds, leaks, or shatters under stress. On a Craftsman-era bungalow off the downtown core in 92401, our crew pulled a failing Rialto Mr-Glass service-style semi-frameless shower enclosure whose rollers had seized and whose sweeps had hardened, letting water run under the curb onto the wood subfloor. We checked the rough opening, shimmed and leveled the new base against the settled floor framing, and set a frameless enclosure with tempered glass and new seals. Then we confirmed the threshold drained away from the pier-and-beam structure before we closed out. That’s the difference between a repair that lasts and one that fails again in two years.
Mr-Glass Models & Products We Service in San Bernardino
We service the full Mr-Glass range, including Mr-Glass service in Loma Linda and across San Bernardino: framed and frameless sliding shower door enclosures, custom mirror and mirrored closet door units, vinyl and aluminum replacement window series, and glass railing and panel systems. When a unit comes in with a failed roller or a split seal, we check whether the OEM part is still available first. If it is, we use it. If the line’s been discontinued, we match the aftermarket part to the load and fit of the original, not just whatever’s on the shelf. For San Bernardino homeowners, that means faster turnaround and a repair that doesn’t need redoing before the warranty period’s up.
If your Mr-Glass work is part of a larger exterior or interior project, take a look at our San Bernardino service area page to see the full scope of what we handle under one contract.
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AfterMr-Glass Service Pricing in San Bernardino
Here are the ranges we quote most often for Mr-Glass work in San Bernardino:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
What drives the number is the age and condition of the opening, whether the glass is tempered, and whether we’re repairing or replacing the frame. A simple roller and sweep replacement runs at the low end. A full frameless enclosure in a settled pier-and-beam home where the opening needs shimming runs higher. Every estimate is free, and we give you a written line-item quote before any work starts. Call (877) 265-6284 to schedule yours.
Serving San Bernardino, CA — Our Local Coverage Area
We’re based in the San Bernardino 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 San Bernardino
My downtown San Bernardino bungalow has a sloped, uneven floor. Can you still install a frameless Mr-Glass shower enclosure?
Yes. We level and shim the base against the settled floor framing before setting the enclosure, which is exactly what frameless glass requires. Call (877) 265-6284 and we’ll check your specific opening.
Do my foothill-area windows in 92404 or 92407 need any special glazing requirements?
Yes, often. Wildland-urban interface rules trigger Chapter 7A ignition-resistant requirements, including ember-resistant vents and Class A assemblies, and tempered glass may be required in certain locations near doors or wet areas. We’ll check your specific opening before quoting. Call (877) 265-6284 for a free assessment.
Why is my original Mr-Glass shower door so hard to slide or swinging loose?
Hard water, thermal cycling, and heat hardening on original plastic rollers and sweeps is the usual culprit. We replace the worn hardware with OEM or matched aftermarket parts, and in most cases the door glides like new the same day.
Is my old single-pane window glass safe if it’s near a door or in a wet area?
Often not. Older single-pane glass is typically not tempered, and building code requires tempered glass in and adjacent to doors, shower enclosures, and other hazardous locations. If your unit doesn’t meet current safety glazing standards, replacement is the honest call, not repair.
Do you pull permits for Mr-Glass window or shower work in San Bernardino?
We pull permits when the project scope requires them and we pass inspections before we close out. For a smaller parts repair, permits usually aren’t needed. Either way, we’ll tell you what applies before work starts. Call (877) 265-6284 and we’ll walk you through it.
Service Areas Near San Bernardino
We serve San Bernardino and surrounding areas across the Inland Empire and Southwest Riverside County. Our crews regularly work in Temecula, Murrieta, Fallbrook, and Wildomar, plus the neighborhoods around Murrieta Hot Springs and Rainbow. If you’re in a neighboring community, see our Mr-Glass service in Cathedral City page or our Mr-Glass service in Highland page for details specific to those areas.
Book Your Mr-Glass Service in San Bernardino Today
Mr-Glass failures don’t get better with time. A leaking shower door is damaging the subfloor. A drafty single-pane window is costing you money. Call (877) 265-6284 to schedule your free estimate. We service San Bernardino homes regularly and can get you on the schedule fast.
Written by Nate Calloway, Owner at Sycamore Contractors, serving San Bernardino and the Inland Empire with independent Mr-Glass service and full-scope general contracting.