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Mr-Glass Construction in Foster City, CA | Iron Beam Contractors
We’re Iron Beam Contractors, and we provide independent Mr-Glass service across Foster City, CA – shower enclosures, custom glass, mirrors, and tub-to-shower conversions. What makes our Mr-Glass work different here is that we treat every opening as a custom fit, because Foster City’s bay-fill soils have settled unevenly since the 1960s and 1970s tracts went up, and stock panels rarely sit square anymore. If you need a Mr-Glass enclosure repaired, re-templated, or replaced in Foster City, call (833) 756-5936 for a free estimate.
Why Foster City Residents Choose Us for Mr-Glass Service
We’ve spent years fitting real Mr-Glass enclosures – frameless fixed panels, hinged doors, sliding bypass tub units, neo-angle corner showers – into the settled, out-of-square bathrooms that dominate Foster City’s housing stock. Those tract-built homes from the 1960s through 1980s have original framing that’s moved. Walls are no longer plumb. Rough openings aren’t square. A factory-authorized dealer bound to a book of standard sizes has to force a stock panel to fit, and that’s where gaps, binding, and leaks start. We template every opening on site, then correct the framing and waterproofing underneath it before the glass ever goes in.
Nolan Driscoll, our owner, learned structural and construction work through the Building and Construction Technology program at Santiago Canyon College and has spent more than two decades framing and reinforcing everything from single-family additions to commercial tenant improvements. His principle is straightforward: tell the homeowner exactly what’s in the wall before you open it, not after. That’s how we run Mr-Glass service in Foster City – we show you what’s actually wrong behind the old enclosure before we quote a fix.
We are an independent contractor, not a manufacturer-affiliated or authorized dealer. That matters in Foster City because we’re not bound to one brand’s catalog of sizes or one parts supplier’s lead time. See our full Mr-Glass sales & service scope for more on how we work with the product line.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Foster City
- Roller and track wear on sliding bypass enclosures. Salt-laden fog off the Bay mixes with bathroom humidity and corrodes the track, while the original rollers stiffen and flatten. Doors start to jump, grind, or hang. We see this constantly on 1970s and 1980s Foster City bathrooms where the original Mr-Glass sliding hardware is still in place.
- Seal and sweep degradation driving water onto the curb and sill. Dried-out vinyl sweeps and old silicone let water escape the enclosure onto a bathroom floor that sits nearly level with the lagoon. Foster City’s flat fill lots give that water nowhere to drain, so puddling and subfloor damage follow.
- Out-of-plumb fitting on settled fill. The bay-mud fill under Foster City has compacted and shifted unevenly for decades. Original Mr-Glass panels and doors bind, gap at the strike jamb, and refuse to latch until we re-shim the hinges or re-template the entire enclosure.
- Glass-to-wall sealant failure around exterior-adjacent glass. Winter rain and salt air attack the sealant and fasteners on Mr-Glass units set near exterior walls or waterfront exposures. Moisture tracks behind the frame, and the glass edge starts to cloud.
- Chipped or tempered-edge-damaged glass. Once the edge is compromised, the panel is a safety liability and can’t be field-repaired. We replace it, and we’ll price the replacement in the same visit as the assessment.
Mr-Glass Service in Foster City: What Local Conditions Mean for Your Equipment
Foster City’s entire housing stock sits on reclaimed bayfront fill ringed by an engineered lagoon system, and that changes how glass work has to be done. Bathrooms here are effectively at grade with high groundwater. When we tear out an old Mr-Glass shower enclosure, we also verify the shower pan and the waterproofing beneath it, because a leak that would drain away on a sloped lot has nowhere to go on fill. In the 94404 tracts around the lagoon, a small weep at the curb doesn’t evaporate – it sits, wicks into the floor assembly, and rots the framing from the bottom up. We’ve corrected rusted tracks and re-templated openings on lagoon-front townhomes where the floor sits nearly level with the water. Here’s the field reality: on a lagoon-front townhome in the 94404 master-planned tracts, our crew tore out a 1980s Mr-Glass sliding bypass enclosure whose rollers had seized from years of salt fog and whose original sweep had been letting water past the curb onto a floor at grade. We corrected the rusted track, re-templated the opening because the wall was out of plumb enough that a stock panel would have gapped, shimmed the hinges, and set a new frameless fixed panel with fresh waterproofing at the curb – and the owner finally had a door that closed without a towel on the floor.
Nolan puts it this way: “If the structure makes sense on paper, it’ll hold in the field. If it doesn’t make sense on paper, we fix it before we touch a beam.” Around Foster City, that means we fix the waterproofing before we hang the glass.
Mr-Glass Models & Products We Service in Foster City
We service the full Mr-Glass residential line that shows up in Mr-Glass in Redwood Shores and Foster City homes: frameless fixed-panel and hinged shower enclosures, sliding bypass tub-and-shower enclosures with roller hardware, neo-angle corner enclosures, and custom-cut tempered glass panels and mirrors sized to the actual rough opening. For parts, we fit OEM-matched rollers, hinges, sweeps, and seals where the Mr-Glass profile is still serviceable. We switch to quality aftermarket hardware only when OEM parts are no longer available for that enclosure’s age. When the glass is chipped, the tempered edge is damaged, or the opening has racked beyond what shimming can correct, we recommend replacement over repair and price it in the same visit. We keep common Mr-Glass-compatible hardware in local stock so Foster City turnaround is measured in days, not weeks waiting on a factory shipment.
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AfterMr-Glass Service Pricing in Foster City
Here are the price ranges we quote for Mr-Glass work in Foster City. These are market-calibrated for the area, and your exact number depends on the opening size, glass thickness, hardware condition, and whether the framing underneath needs correction.
| Service | Price 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 |
| Small bathroom remodel (enclosure paired with tile/vanity) | $5,000 – $12,000 |
What drives the cost in Foster City is usually the framing correction under the old enclosure, not the glass itself. A free estimate includes a look at the opening, the waterproofing at the curb, and the plumbing stub-out – then a written line-item quote with fixed pricing. Call (833) 756-5936 to schedule yours.
Serving Foster City, CA — Our Local Coverage Area
We’re based in the Foster City area and know this community well, and we also provide San Mateo Mr-Glass service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in Foster City
Salt-laden fog off the Bay corrodes the aluminum track and stiffens the original rollers, so the doors bind and jump instead of gliding. On 1970s and 1980s Foster City bathrooms, the track has usually been breathing marine air for decades. We clean or replace the track, swap in OEM-matched rollers when the profile is still serviceable, and rebuild the sweep and seal. Call (833) 756-5936 for an exact quote – estimates are free.
Most Foster City bathrooms from that era need custom-cut glass, not stock. The walls have settled out of plumb and the rough openings are rarely square, so a stock panel gapped at the strike jamb or binds mid-swing. We template every opening on site and order glass to the actual measurements, which is why our work fits without force.
Replacing glass within an existing shower opening typically doesn’t trigger a building permit, because you’re not changing the plumbing or the structure. If the subfloor or framing has rotted and we need to open the wall or re-waterproof the pan, a permit may come into play. Lagoon-front and HOA properties in Foster City sometimes have design-review requirements for visible changes, and we’ll flag that early.
It’s usually both, and on Foster City’s flat fill lots the two failures compound each other. A worn sweep lets water escape the enclosure, and a pan without proper slope or waterproofing lets it sit at grade with nowhere to drain. We test the pan and the curb, then replace the sweep or the entire enclosure with waterproofing corrected underneath. Call (833) 756-5936 for an inspection – estimates are free.
If the glass is intact, the tempered edge is undamaged, and the framing is still close to plumb, repair is almost always the cheaper move – new rollers, hinges, sweeps, and seals can put years back on the enclosure. If the glass is chipped, the edge is compromised, or the opening has racked beyond shimming, replacement is the honest call. We’ll price both options the same day so you can decide with numbers in hand.
Service Areas Near Foster City
Beyond Foster City, we run Mr-Glass service through the surrounding Bay Area communities. We also cover Mr-Glass service in Highlands-Baywood Park for hillside homes with their own settling and moisture patterns, and Mr-Glass service in Half Moon Bay where salt fog is even heavier off the open coast. We regularly work in San Mateo, Belmont, Redwood Shores, and San Carlos. Not sure if you’re in range? Call us – if we can’t get there, we’ll tell you.
Book Your Mr-Glass Service in Foster City Today
We’re taking Mr-Glass service calls in Foster City this week. If your shower enclosure grinds, gaps, or leaks onto a floor that has nowhere to drain, don’t wait for the subfloor to tell you first. Call (833) 756-5936 to schedule your free estimate – we’ll show up, template the opening, and give you a written fixed price.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Foster City and the Bay Area with independent Mr-Glass glass and enclosure service, including Belmont Mr-Glass service.