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Mr-Glass Construction in Foster City, CA | Timberline Contractors
We provide independent Mr-Glass installation, repair, and replacement across Foster City, 94404, as a General Contractor in Foster City. Timberline Contractors has spent over a decade working with Mr-Glass frameless shower enclosures, mirrors, and glass railing systems in Foster City’s lagoon-front and tract homes, and we’re not manufacturer-authorized. That independence means we recommend what actually works in bayfront conditions, not what a corporate manual says should work. Call (866) 253-5808 for a free estimate on any Mr-Glass project.
Why Foster City Residents Choose Us for Mr-Glass Service
We know Mr-Glass products the way a mechanic knows a specific engine family. The Series 300 and 500 frameless enclosures, their beveled custom mirrors, the glass railing systems for decks and staircases, and the sliding glass door hardware kits all have specific hardware points, seal profiles, and failure patterns. Our crews handle these daily. Nelson Fung, our owner and general contractor, started his materials obsession young, spending Saturday mornings at Saigon Plaza in Los Angeles while his grandfather debated tile prices at the hardware stalls on Broadway. That attention to material behavior carried into formal training at Los Angeles Trade-Technical College and now shapes how we evaluate every Mr-Glass component before we install or repair it. We’re also local to the Peninsula’s bayfront conditions. Mr-Glass sales & service is a core part of what Timberline does, and in Foster City specifically, we’ve learned which hardware and seal combinations survive the salt air and which fail within two years.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Foster City
- Corroded aluminum hinges and frames on lagoon-facing walls. Foster City’s constant onshore breeze carries salt fog from the Bay. Aluminum hardware on Mr-Glass enclosures facing the lagoons pits and corrodes faster here than it would three miles inland. We replace with stainless-steel hardware and marine-grade seals when we see this pattern.
- Seal failure and water intrusion from minor foundation settlement. Homes in Foster City sit on engineered fill over former tidal marsh. Even small settlement shifts put stress on shower enclosure seals, and water starts creeping under the curb or along the wall channel. We re-level the curb, check the framing, and install seals that tolerate movement.
- Fogging and staining inside insulated glass units. Thermal cycling combined with Foster City’s high humidity forces moisture between panes in Mr-Glass IGUs. Once the desiccant inside the spacer is saturated, the fog won’t clear on its own. We assess whether a panel replacement or full enclosure replacement makes more sense.
- Misaligned frameless doors and cracked panels. Bay Mud settlement doesn’t announce itself. It gradually racks door openings and shifts glass panels out of plane. The first sign is often a door that binds at the strike edge or a hairline crack radiating from a hinge cutout. We check level before installing anything.
- Worn sliding door hardware kits on deck access. Foster City’s multi-story condo clusters and townhomes often have decks with Mr-Glass sliding hardware. Salt air accelerates roller and track wear. We replace rollers, tracks, and seals before the glass itself gets scored or chipped.
Mr-Glass Service in Foster City: What Local Conditions Mean for Your Equipment
Here’s the thing most contractors from outside the Peninsula miss. Foster City was built almost entirely on engineered fill over tidal marsh in the 1960s and 70s. Nearly every home sits on Bay Mud, and that changes how glass enclosures behave. When the fill settles, even a quarter-inch over fifteen years, shower curbs tilt, door openings rack, and frameless panels start carrying stress they were never designed for. We see this constantly in the Isle Cove neighborhood and along the lagoon-front lots near Edgewater Boulevard. The original Mr-Glass enclosure might have been installed level and square thirty years ago, but the ground underneath has moved since then. So before we install or repair any Mr-Glass enclosure in Foster City, we check the curb with a laser level and shim or re-bed it if needed. Skipping that step means a new enclosure will crack within a few seasons. This is far more common here than in San Mateo or Redwood City on solid ground.
Mr-Glass Models & Products We Service in Foster City
We service Mr-Glass Series 300 and Series 500 frameless shower enclosures, custom mirrors with beveled edges, glass railing systems for decks and staircases, and sliding glass door hardware kits. Our parts approach is pragmatic. We source OEM Mr-Glass hardware when it’s available because warranty and fit matter, but we also keep high-grade aftermarket stainless hinges and marine-grade seals in stock for Foster City’s salt-air conditions. On a lagoon-front home, the aftermarket stainless hinge often outlasts the original aluminum one by a wide margin. We always walk you through repair versus replacement honestly. A $400 to $800 hardware refresh frequently extends the life of a $4,500 to $12,000 enclosure by five to eight years. That’s money well spent.
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AfterMr-Glass Service Pricing in Foster City
Pricing depends on the scope of the Mr-Glass work, the condition of the existing framing, and whether we’re repairing hardware or replacing panels. Here are the ranges we quote for the most common Foster City projects:
| Service | Typical Range |
|---|---|
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
What moves the number is glass panel size, hardware grade, curb re-leveling, and whether we’re dealing with a lagoon-facing wall that needs stainless upgrades. Every free estimate includes a level check, a seal inspection, and a written line-item quote before any work begins. Call (866) 253-5808 to schedule yours.
Serving Foster City, CA — Our Local Coverage Area
We’re based in the Foster City 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 Foster City
Foster City’s lagoon-front and bayfront homes sit in a persistent salt fog zone. Onshore winds carry fine salt particles that settle on aluminum frames and hinges, accelerating pitting and corrosion. Over years, this weakens hinge pins and creates rough spots where glass edges seat. We mitigate this by upgrading to stainless-steel hardware and marine-grade seals during repairs or replacements. Call (866) 253-5808 for an inspection if your hinges show white or chalky corrosion.
Yes, and we see it regularly. Foster City’s homes sit on engineered fill over Bay Mud, and even minor settlement racks door openings and shifts glass panels out of plane. The crack usually starts at a hinge cutout or at the top corner where stress concentrates. We check level before installation and re-level the curb if needed. If your door is binding or you see a hairline crack, call (866) 253-5808 and we’ll assess whether a repair or replacement is the right call.
For a standard shower enclosure or mirror replacement, no. The permitting threshold in Foster City changes when work touches the shoreline, levee, or buried lagoon infrastructure, such as when adding deck footings for a glass railing system near the waterline. Those projects can trigger additional BCDC or waterfront permitting beyond normal city inspections, unlike simpler work in nearby Belmont Mr-Glass service areas. We identify those requirements during the estimate and pull permits ourselves. Call (866) 253-5808 to talk through your specific lot.
In Foster City’s marine climate, plan on inspecting seals every two to three years. Salt air and humidity break down the vinyl and silicone compounds faster here than inland. Look for curled edges, discoloration, or water beading outside the enclosure after a shower. Replacing seals early prevents water damage to the curb and subfloor. We offer seal refresh as a standalone service. Call (866) 253-5808 and we’ll quote it after a quick look.
In most cases, no. Once moisture has breached the seal and saturated the desiccant inside the spacer, the fog is permanent. Companies that claim to “de-fog” IGUs are treating a symptom, not the failed seal. The right fix is replacement of the affected panel or the full unit, and we’ll quote both so you can compare the cost in Foster City. Call (866) 253-5808 for an honest assessment and a written estimate.
Service Areas Near Foster City
We serve Foster City and surrounding Peninsula communities, including Foster City service area, plus Mr-Glass service in Montara along the coast and Mr-Glass service in Highlands-Baywood Park just south. For clients in those areas, we bring the same level-check, marine-grade hardware approach we use on every Foster City job.
Book Your Mr-Glass Service in Foster City Today
If your Mr-Glass enclosure is binding, corroding, or leaking in Foster City or nearby San Mateo Mr-Glass service areas, call (866) 253-5808. We’ll schedule a free estimate, check the level, inspect the seals, and give you a written quote. Do it right the first time or explain yourself twice.
Written by Nelson Fung, Owner & General Contractor at Timberline Contractors, serving Foster City since opening our Peninsula service route a decade ago.