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 San Antonio Heights, CA | Polaris Contractors
We provide independent Mr-Glass service across San Antonio Heights, from frameless sliding shower doors to full tub-to-shower conversions. What makes our work here different is the hillside: homes in this unincorporated foothill community settle, shift, and move with the seasons, and that puts stress on glass enclosures in ways flatland installers never see. We’re Polaris Contractors, and we’ve spent years fitting and repairing Mr-Glass products on the steep lots of the San Gabriel Mountains. Call (855) 473-6535 for a free estimate.
Why San Antonio Heights Residents Choose Us for Mr-Glass Service
We know the Mr-Glass product line well. We work on their frameless sliding shower door systems, semi-frameless pivot enclosures, custom glass panels, and tub-to-shower conversion kits on a regular basis. But more important for this ZIP code, we know how those enclosures behave when the ground underneath them doesn’t stay put. Rick Sondermann, our owner, learned construction at Saddleback College and has spent nearly three decades building and renovating homes across Southern California. That experience matters when a 1960s ranch on a terraced lot has settled enough to rack a shower frame out of square. As an independent contractor, we’re not factory authorized by Mr-Glass. We’re answerable to you, not a manufacturer’s service network. That means we fix what actually needs fixing, using genuine Mr-Glass hardware where it’s available and honest about when replacement makes more sense than repair.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in San Antonio Heights
If you live here long enough, you’ll run into one of these. They’re all tied to the way homes in this foothill ZIP code age and move:
- Out-of-plumb door tracking. The 1950s through 1970s split-level and terraced homes in San Antonio Heights settle seasonally. A Mr-Glass frameless sliding door that glided perfectly when installed starts binding or jumping the track within a few years. The glass is usually fine. The opening isn’t square anymore. We re-shim and re-anchor the track to match the home as it actually sits now, not as it did when first built.
- Hinge and pivot stress cracking. On hillside homes with ongoing foundation movement, unsupported frameless panels flex at the hinge points every time the door opens. Eventually the glass chips or cracks near the pivot. Replacing the hinge with the same stressed geometry just repeats the failure. We adjust the mounting and, where needed, add proper support so the panel isn’t fighting the house.
- Seal and sweep failure after hot-dry-to-wet cycles. San Antonio Heights has hot, dry summers followed by periods of heavy winter rain. The gaskets and sweeps on Mr-Glass enclosures dry out in the summer heat, then fail under winter moisture. Water wicks under the curb and stains the framing. We replace seals with material spec’d for this exact climate swing, not whatever comes in a generic kit.
- Seismic shifting loosening wall-anchored panels. Even minor slope creep, the kind that never makes headlines, can pull the wall-side anchors of a glass enclosure out of plane. You’ll notice gaps at the wall joint or slow leaks that no amount of caulking seems to fix. We re-plumb the panel and re-anchor it properly tied to structure.
- Tub-to-shower conversions that fight the original framing. Most San Antonio Heights bathrooms from the 1950s and 60s were built for tubs. Converting to a Mr-Glass tub-to-shower system often means working around out-of-level floors and narrow rough openings. We handle the framing adjustments, waterproofing, and glass fitting as one job.
Mr-Glass Service in San Antonio Heights: What Local Conditions Mean for Your Equipment
Here’s something you won’t read on a manufacturer’s spec sheet. Many upper-slope San Antonio Heights homes sit on ancient landslide deposits. The ground was never fully stable, and Los Angeles County geologists know it. When a homeowner upslope wants to bump out a bathroom even a few feet, the County can require soil reports and caisson foundations before they’ll issue the permit. What does that mean for a Mr-Glass enclosure? The wall your glass hangs on may move more than a flatland install ever would. We’ve seen enclosures on these upper-slope streets rack out of plumb within two seasons of installation, not because the product failed, but because the wall behind it shifted. Our approach starts with checking the wall and curb for movement before we ever hang a panel. If the surface is moving, we address the anchoring and support first. Then the glass goes in.
On a terraced split-level off the upper slopes of San Antonio Heights, we reset a Mr-Glass frameless sliding shower door that had been binding for months. The opening was out of plumb from seasonal soil movement. We shimmed and re-anchored the track, replaced the stressed pivots and sweeps, and sealed the curb. The door now glides square and the wall stays tied to a foundation that isn’t moving like it used to.
Mr-Glass Models & Products We Service in San Antonio Heights
We work across the Mr-Glass line. Frameless sliding shower door systems, semi-frameless pivot shower enclosures, custom glass shower panels, and their tub-to-shower glass conversion kits. For parts, we use genuine Mr-Glass replacement hinges, pivots, rollers, seals, and sweeps where they’re still available. When a part has been discontinued, we match well-spec’d aftermarket seals instead of forcing something that doesn’t fit. A leaking sweep is a cheap fix. A cracked panel from a stressed hinge is not. Our supplier network in the region keeps common Mr-Glass hardware available for fast turnaround in San Antonio Heights, often without waiting on a slow factory shipment.
See the difference
Before
After
Before
After
Before
AfterMr-Glass Service Pricing in San Antonio Heights
What does Mr-Glass work cost here? It depends on what you’re doing. Below are the line-item ranges we quote for common jobs in San Antonio Heights. The final number depends on the condition of your opening, whether the existing glass can be reused, and what’s happening with your foundation or wall. We’ll walk you through that before any work starts. Call (855) 473-6535 and we’ll give you a written, itemized estimate for your exact project.
| Service | Typical Range in San Antonio Heights |
|---|---|
| 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 |
Every estimate is free. You’ll know the exact price before we start, and it won’t change unless you change the scope.
Serving San Antonio Heights, CA — Our Local Coverage Area
We’re based in the San Antonio Heights 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 Antonio Heights
Why does my Mr-Glass shower door keep jumping the track in San Antonio Heights?
Your home is settling, not the door failing. Split-level and terraced homes built between the 1950s and 70s move with seasonal soil expansion and contraction. The opening that looked square at installation has drifted. We re-shim the track, re-anchor it, and re-plumb the opening so the door stays on. Call (855) 473-6535 for an exact assessment, no charge.
Can a cracked Mr-Glass frameless panel be repaired or does it need replacing?
A cracked glass panel cannot be safely repaired. Tempered glass must be replaced once a crack starts, because the internal stress pattern is compromised and the panel can shatter unexpectedly. What we can do is identify why it cracked in the first place, usually a stressed hinge or pivot on a settling hillside home, and fix that before installing the new panel so it doesn’t crack again.
Does LA County permitting affect a bathroom or shower remodel here?
Yes. San Antonio Heights is an unincorporated county island, so you’ll deal with LA County building departments rather than a city office. For a straight glass enclosure replacement, permits are rarely needed. For a tub-to-shower conversion with plumbing changes, or any work involving wall reconfiguration, the County will want to review it. We pull permits when they’re required and manage the inspections as part of the job.
Will a Mr-Glass tub-to-shower conversion fit an older 1950s – 70s bathroom?
Usually yes, but the opening won’t be the standard size a modern tile shop expects. Floors have settled, walls have drifted, and the tub alcove may be narrower or shallower than current standard drains assume. We measure, adjust the framing and waterproofing, and order the Mr-Glass enclosure to match your actual dimensions. Call (855) 473-6535 to schedule a measurement. Estimates are free.
How do I keep a glass enclosure from leaking on a hillside home?
Start with the wall and curb. If the wall has moved and the panel is no longer plumb, no seal will hold. We re-anchor and shim the enclosure, then install climate-appropriate seals and sweeps that handle San Antonio Heights’ hot, dry summers and wet winters. Regular re-sealing every few years helps, but only if the glass hasn’t moved. Call (855) 473-6535 to have us take a look.
Service Areas Near San Antonio Heights
We also provide Mr-Glass service across nearby foothill and valley communities. If you’re in Anaheim, Villa Park, Cypress, Foothill Ranch, or La Palma, we can help. We regularly work throughout the San Antonio Heights service area and the surrounding region. For full Mr-Glass sales & service, call our office. We also cover Mr-Glass service in Murrieta and Mr-Glass service in Perris for clients in those communities.
Book Your Mr-Glass Service in San Antonio Heights Today
Call (855) 473-6535 to schedule a free estimate. We’ll measure, assess the opening, and give you a written price. Do it right the first time, the second time always costs more.
Written by Rick Sondermann, Owner at Polaris Contractors, serving San Antonio Heights and the surrounding foothill communities.