Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Mr-Glass Construction in Portola Valley, CA | Seaside Contractors
We build and service Mr-Glass shower enclosures, mirrors, and glass across Portola Valley as an independent General Contractor in Portola Valley – not a manufacturer affiliate. The job here rarely starts with a plumb wall. Most of our Mr-Glass work in Portola Valley begins with correcting what hillside soil movement, hard water, and decades of dry-summer UV have done to the framing, the seals, and the glass itself.
Glen Sorrento and our crews have spent years working Portola Valley’s custom homes and steep lots, so we know which failures show up on a 1960s ranch off Westridge versus a new build above the fault. Call (833) 589-8103 for a free estimate on Mr-Glass service in 94028.
Why Portola Valley Residents Choose Us for Mr-Glass Service
Mr-Glass enclosures are built well, but they fail in predictable ways when they’re installed against walls that move. In Portola Valley, the walls move. That’s the difference between a company that reads a factory spec sheet and one that has templated glass against out-of-plumb 1970s ranch walls and re-anchored hinges to studs that shifted with the slope. We do the second thing.
Glen grew up watching Foster City’s lagoon-side homes get built and rebuilt, then studied building construction technology at College of San Mateo before spending two-plus decades on Peninsula remodels. He can look at a Mr-Glass frameless enclosure and tell you whether the roller track is clogged with mineral grit or the wall behind the hinge has actually moved. We stock OEM-equivalent Mr-Glass track, roller, hinge, and seal components locally, and we source a quality aftermarket pivot system only when an OEM part is discontinued. You get one accountable team – Portola Valley service area coverage from a contractor who knows the terrain.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Portola Valley
- Sliding doors that jump track or hang off-plumb: The soft-close top track on Mr-Glass sliding shower doors collects mineral grit from Portola Valley’s hard well-and-spring water. Rollers bind, the door starts jumping, and before long it won’t close flush. We clean and re-seat the track, replace worn rollers, and re-align the door to the actual wall condition.
- Yellowed, cracked seal strips and bottom sweeps: Portola Valley’s dry summers bake UV into the crystal-clear seal strips and sweeps. They yellow, crack, and water weeps onto the tile and into the wall cavity. We replace with OEM-equivalent seals and confirm the sweep actually channels water back into the shower.
- Frameless pivot hinges that loosen and stress-fracture glass: Hinges anchored to studs behind a slope-side remodel wall shift as the hillside soil moves with the seasons. The hinge loosens, then the glass cutout takes the stress and fractures. We re-anchor backing to sound framing and re-template the opening before re-hanging the panel.
- Clouded tempered glass without a protective coating: Older Mr-Glass enclosures in Portola Valley often lack a glass coating. Hard-water etching and ember-season cleaning abrasion cloud the panels beyond polishing. We’ll tell you straight when replacement beats re-polishing.
- Mirrors hung on walls that have settled out of level: On hillside homes, we see mirrors hung on planes that looked flat at installation and now read visibly off. We set mirrors on a true level plane and use mounts that account for the wall’s actual condition.
Mr-Glass Service in Portola Valley: What Local Conditions Mean for Your Equipment
Portola Valley sits above the San Andreas Fault, and its hillside soils get real geotechnical review when foundations, grading, and retaining plans are filed. That scrutiny carries straight into glass work. Shower walls and mirror planes we set here tend to drift out of plumb within a couple of seasons as the ground shifts, so we don’t template to a factory assumption. We template to the current wall condition – and we confirm the framing and foundation behind the glass are stable before we hang anything. On a wooded acreage off Westridge Drive, we replaced a failing Mr-Glass in Ladera frameless pivot enclosure in a 1970s ranch primary bath where the hinges had pulled out of a wall that shifted with the slope and the wallboard behind was damp. We re-anchored backing to sound studs, re-templated the opening with a slight out-of-plumb allowance, and set a new frameless unit with proper seal strips so the shower drains and swings clean. That same job’s mirror we hung on a level plane rather than the sagging original wall. Flatland glass crews don’t think this way. You need someone who does.
Mr-Glass Models & Products We Service in Portola Valley
We service the full Mr-Glass sales & service range you’re likely to find in Portola Valley homes: frameless sliding shower door systems, pivot-hinge frameless enclosures, semi-frameless sliding tub/shower doors, custom mirrors, and glass shelving. Parts approach is straightforward – we source OEM-equivalent Mr-Glass track, roller, hinge, and seal components where the profile matches, and we switch to a quality aftermarket pivot system only when an OEM part is discontinued. If a panel is chipped near a hinge cutout or the temper is compromised, we advise full enclosure replacement rather than re-glassing a failing assembly. We keep common Mr-Glass rollers, seals, and hardware stocked locally so Portola Valley turnaround stays quick.
See the difference
Before
After
Before
After
Before
AfterMr-Glass Service Pricing in Portola Valley
Here’s what Portola Valley homeowners can expect for common Mr-Glass-related work. Final numbers depend on your wall condition, glass type, and whether we’re repairing or replacing.
| Service | Portola Valley Price Range |
|---|---|
| Walk-In Shower Installation | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
Hillside walls that need re-anchoring add cost; so do discontinued Mr-Glass parts that require a pivot system swap. Our free estimate includes a wall-plumb check, hinge and roller inspection, and a written line-item quote. Call (833) 589-8103 and we’ll take a look.
Serving Portola Valley, CA — Our Local Coverage Area
We’re based in the Portola Valley 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 Portola Valley
Usually no. Dragging and a door that won’t close flush typically means the rollers or top track are clogged with mineral grit from Portola Valley’s hard water, or the hinges have loosened on a wall that shifted. We clean and re-align first; replacement only comes up when the glass temper is compromised or the panel is chipped near a hinge cutout. Call (833) 589-8103 and we’ll diagnose it before you spend on a new unit.
Yes. We template to the actual wall condition and re-anchor backing to sound studs first, so the enclosure fits what’s actually there – not a factory spec. Mr-Glass repair in West Menlo Park follows the same approach: older ranch homes are rarely plumb after decades of hillside movement, and we’d rather do the framing correction than hope the glass hides it.
It can. Mineral etching from hard water clouds uncoated tempered glass over time, especially on older Los Altos Hills Mr-Glass service panels without a protective coating. We’ll assess whether polishing can restore it or whether the glass has reached the point where replacement makes more sense. A free estimate includes that assessment.
Portola Valley sits along the San Andreas Fault, and hillside soils move seasonally with wet winters and dry summers. Walls shift, hinges loosen, and mirrors hung on those walls go out of level. We confirm the framing and foundation behind the glass are stable before we hang anything new.
Most enclosures are templated and installed within a day or two once materials are on hand, assuming the framing behind the wall is sound. If we find a shifted wall or damp wallboard that needs re-anchoring, that adds time – but it’s time you want spent. Call (833) 589-8103 for a schedule based on your actual opening.
Service Areas Near Portola Valley
We work throughout Portola Valley and neighboring communities, including Mr-Glass service in Stanford, Mr-Glass service in Palo Alto, Woodside, Los Altos Hills, and Menlo Park. If your home is in the 94028 ZIP or just outside it, we’ll still come take a look.
Book Your Mr-Glass Service in Portola Valley Today
Let’s figure out what the job actually needs – then we’ll talk materials. Call (833) 589-8103 to schedule your free Mr-Glass estimate in Portola Valley. Glen and our crew will come out, check the walls, and give you a straight answer.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Portola Valley and the Peninsula.