Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Mr-Glass Construction in San Dimas, CA | Rowan Construction Group Pomona
We provide independent Mr-Glass service across San Dimas, from the flat-land ranch tracts near Arrow Highway to the hillside parcels above San Dimas Canyon Road. The one thing that makes our Mr-Glass work here different: we spec enclosures and mirrors against the Chapter 7A fire-resistant glazing rules that apply to northern San Dimas remodels, not the standard assemblies that pass inspection down the hill. Call (626) 606-1081 for a free written estimate - every quote includes a documented photo record of existing conditions.
Why San Dimas Residents Choose Us for Mr-Glass Service
We’ve handled Mr-Glass shower enclosures, mirrors, and glass assemblies on hundreds of San Gabriel Valley remodels, so we know the hardware tolerances and punch-list quirks that make these products fail. Grant Rowan trained at Los Angeles Trade-Technical College before founding Rowan Construction Group in 2007, and his crew has built a steady presence from the Pomona Fairplex corridor to the San Dimas service area - the kind of contractor neighbors refer by first name. We’re an independent installer, not authorized or sponsored by Mr-Glass, and that independence lets us specify the right enclosure for your actual bathroom and hillside conditions rather than pushing a factory catalog.
Under Clause 1 of The Haven Standard, the price is written before anyone starts. Under Clause 3, no change proceeds without a signed change order. Our 365-Day Done Right Promise is printed on every page, not hidden behind an asterisk. Background-checked, uniformed technicians; a live person answering calls 24/7; and a documented photo record on every visit, included as standard. Measure twice, then we can talk.
Common Mr-Glass Construction Problems We Solve in San Dimas

- Pivot and hinge bushings worn from hard water. San Dimas’s municipal supply runs mineral-heavy, and after eight to twelve years the nylon or brass bushings in Mr-Glass pivot doors grind down. The door sags, drags on the curb, and eventually chips the glass edge. We pull the hardware, clean the bore, and install OEM pivots so the swing geometry returns to factory spec.
- Magnetic seals cracked from Santa Ana heat cycles. Those dry eastern winds that funnel through San Dimas Canyon bake bathroom humidity out of rubber gaskets fast. Hardened seals on sliding Mr-Glass doors lose their grip, and water tracks across tile to the subfloor. We stock replacement magnetic seals and sweep gaskets sized to Mr-Glass channel widths.
- Frameless brackets loosened by slab movement. The 1960s-1980s ranch tracts east of San Dimas Avenue were built on fill and alluvial soils that shift seasonally. When the slab tilts, tile-to-stud alignment drags, and the wall-mounted brackets on frameless Mr-Glass panels stress their anchors. We reset plumb against new backing, never just tighten and hope.
- Wall-anchor corrosion from legacy plumbing leaks. Bathrooms in the older corridor near Bonita Avenue and the former Route 66 alignment still run galvanized or early copper supply lines that weep inside the wall cavity. Damp studs corrode the zinc or stainless anchors that hold Mr-Glass mirror cabinets and wardrobe doors. We find the leak source, replace compromised backing, and reinstall with corrosion-resistant hardware.
- Off-plumb glass from a bad prior install on settling walls. A previous contractor measured once, drilled fast, and walked away. Two years of San Dimas hillside creep and the panel leans, the door binds, the seal gaps. We tell you straight: replacement beats chasing symptoms. New glass, new holes, proper shimming against structure that moves.
Before
AfterMr-Glass Service in San Dimas: What Local Conditions Mean for Your Equipment
Hillside parcels above San Dimas Canyon Road sit in LA County’s Very High Fire Hazard Severity Zone, so Chapter 7A ignition-resistant construction rules apply to significant remodels there. That means multi-pane tempered glass, ember-resistant vent detailing, and fire-rated assemblies - not the standard builder-grade kit that passes inspection off Arrow Highway. For Mr-Glass enclosures on these homes, we spec to fire-rated glazing and hardware rather than the off-the-shelf frameless system. The difference matters at final inspection. A homeowner on the hillside stretch off San Dimas Canyon Road asked us to handle her Bathroom Remodeling - San Dimas project, redoing a 1980s bath where her original Mr-Glass pivot shower door was dragging hard on the curb after years of hard water and a slightly settling slab. We pulled the worn hinge bushings, reset the panel plumb against new tile, swapped in OEM pivots and fresh magnetic seals, and spec’d a new frameless enclosure in the tempered configuration that Chapter 7A calls for on that parcel. Door swings clean, no leak at the curb, and the inspection passed without a glazing correction.
Mr-Glass Models & Products We Service in San Dimas

We work on the full Mr-Glass sales & service catalog: frameless shower door and panel systems in hinged and pivot configurations; semi-frameless sliding shower door kits; pivot-mirror medicine cabinets and wardrobe mirror doors; tempered glass shelf and closet door panels. Our San Dimas van stocks OEM Mr-Glass hinges, pivots, seals, and handles for same-day turnaround on most service calls. When the factory part is discontinued, we source quality aftermarket gaskets and rollers that match the channel width and weight rating. If the glass itself is chipped, mis-drilled, or off-plumb from a bad prior install on a settling wall, we tell you straight that replacement beats chasing symptoms. We carry sample temper and thickness specs for Chapter 7A compliance review.
Mr-Glass Service Pricing in San Dimas
Every project is quoted with a flat written price and written scope before work begins. Here’s what Mr-Glass bathroom work runs in the San Dimas market, alongside our full Kitchen Remodeling in San Dimas services:
| Service | Price Range |
|---|---|
| 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 |
| Bathroom Remodel | $9,000 - $28,000 |
| Small Bathroom Remodel | $5,000 - $12,000 |
Cost drivers: whether the existing Mr-Glass enclosure can be re-hung or needs full replacement; tile substrate condition behind the panels; and whether Chapter 7A fire-rated glazing applies to your San Dimas parcel. Our free estimate includes a documented photo record of existing conditions, a written scope, and a line-item price. Call (626) 606-1081 to schedule - estimates are free, and we offer a Free Second Opinion on any written estimate you’ve already received.
Serving San Dimas, CA - Our Local Coverage Area

We’re based in the San Dimas 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 Dimas
Are you an authorized Mr-Glass dealer or installer?
No. Rowan Construction Group Pomona is an independent service provider - not authorized, sponsored, or warranted by Mr-Glass. That independence lets us specify OEM-compatible parts, quality aftermarket alternatives when factory items are discontinued, and Chapter 7A-compliant glazing for San Dimas hillside homes that a brand-constrained installer might not offer. Call (626) 606-1081 to discuss your specific enclosure.
Do you use OEM Mr-Glass parts or aftermarket?
We use OEM Mr-Glass hinges, pivots, seals, and handles when available so the enclosure fits and swings exactly as designed. When the factory part is discontinued, we match channel width, weight rating, and temper spec with quality aftermarket gaskets or rollers. We document what goes in, and the customer gets that record.
How long does a typical Mr-Glass repair or install take in San Dimas?
Hardware swaps and seal replacements on existing enclosures usually finish in two to four hours. Full frameless shower installs run two to three days: one for demo and substrate prep, one for tile or surround completion, one for glass hang and hardware adjustment. Hillside San Dimas parcels above San Dimas Canyon Road may need an extra permit review day for Chapter 7A glazing certification. We build that into the written timeline before work starts.
Which Mr-Glass models do you cover?
We service all current and recently discontinued Mr-Glass residential lines: frameless hinged and pivot shower doors, semi-frameless sliding kits, pivot-mirror medicine cabinets, wardrobe mirror doors, tempered glass shelves, and closet door panels. If you’re unsure of the model, text us a photo of the hardware or a label - we’ll identify it and tell you whether parts are still manufactured.
How does Santa Ana wind season affect scheduling a Mr-Glass glass install in San Dimas?
Santa Ana winds funnel through San Dimas Canyon and can gust hard enough to make exterior glass handling unsafe, especially on hillside parcels with exposure. We monitor wind forecasts and schedule delicate glass transport and exterior carry-ins for calm mornings. Interior enclosure installs are less affected, though we still avoid dust-heavy days that can contaminate seal surfaces during curing. Call (626) 606-1081 and we’ll slot your job for weather-safe timing - estimates are free.
Service Areas Near San Dimas

We run Mr-Glass service calls across the eastern San Gabriel Valley and western Inland Empire, including Mr-Glass service in Pomona, Mr-Glass service in Montclair, Diamond Bar, Claremont, and Walnut. Most San Dimas appointments book within a day or two, with parts stocked for same-day resolution on common hardware failures.
Book Your Mr-Glass Service in San Dimas Today
Call (626) 606-1081 to schedule your free estimate. We’ll bring the sample book, measure your opening, check your substrate, and deliver a written price before anyone picks up a tool. The Haven Standard applies on every San Dimas job: written scope, signed change orders, documented photo record, and our 365-Day Done Right Promise printed in plain text.
Written by Grant Rowan, Owner at Rowan Construction Group Pomona, serving San Dimas since 2007.







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