Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why San Jose Homeowners Choose Mr-Glass Construction
Rowan Construction Group San Jose provides independent Mr Glass repair in San Jose for frameless shower enclosures, architectural glass systems, and aluminum window and door products across Santa Clara County. We are not affiliated with or authorized by Mr-Glass; we are an independent specialist that works with their product lines daily and understands how their hardware and glass assemblies perform under real San Jose job-site conditions. Our crews carry OEM-compatible parts and tempered glass stock matched to Mr-Glass specifications, and every project starts with a flat written price before any work begins. Call (669) 271-8644 to schedule your free estimate.
Why Trust Rowan Construction Group San Jose for Your Mr-Glass Construction?
We’ve been working with Mr Glass service in Campbell and throughout the South Bay since before the current frameless shower boom. Our technicians know the difference between a 10mm tempered pivot door that needs hinge block replacement and one that needs full reinstallation with new blocking - because we’ve done both, hundreds of times, in San Jose homes from Berryessa ranches to Willow Glen bungalows.
Grant Rowan, our owner, built this company on a simple discipline: document what you find, explain what you’re doing and why, and don’t move to the next phase until the current one passes inspection. He came up through Santa Monica College’s construction technology program, learned to read blueprints before he learned to drive a freeway without gripping the wheel, and spent three straight years on residential and light commercial work near Willow Glen and Mr Glass in Los Gatos that kept his calendar full and his crew sharp on the exact kind of mid-century bathrooms where Mr-Glass frameless enclosures are most commonly retrofitted today.
We source Mr-Glass original hardware where it’s still available, and when a line is discontinued, we match with high-grade aftermarket components that meet the same thickness, temper, and safety glazing requirements. Our San Jose warehouse stocks 10mm tempered glass panels, stainless pivot and hinge hardware, bottom sweep seals, and IGU replacement units for the most common Mr-Glass window and slider configurations. Under Clause 1 of the Haven Standard, the price is written before anyone starts - always, with no exceptions. That written quote includes a documented photo record of the existing condition, a line-item scope, and our 365-Day Done Right Promise printed on every page.
Common Mr-Glass Construction Problems We Fix in San Jose

- Hinge and pivot hardware fatigue on frameless shower doors. The 10mm tempered pivot and hinge styles that Mr-Glass popularized for residential bathrooms rely on brass or stainless pivot blocks set into wall framing or blocking. After five to ten years of daily cycling, the pivot pins wallow out their seats and the door sags until the glass edge contacts the tile curb or threshold. In San Jose’s hard water zones - particularly the Almaden Valley and Evergreen foothills where mineral content runs high - calcium buildup accelerates the wear. We see this exact failure pattern in Cambrian and Alum Rock ranches built in the 1960s and 1970s, where the original blocking was often softwood or even furring strip that compresses under load. Our repair pulls the door, replaces the pivot hardware, and resets into new solid blocking.
- Failed perimeter silicone on frameless enclosures. Mr-Glass frameless systems depend on a continuous bead of neutral-cure silicone between the glass edge and the tile or curb to prevent water migration. In San Jose’s dry Mediterranean summers, silicone can desiccate and shrink; in the concentrated El Niño rain years that hit the Evergreen and Almaden Valley hillsides, bathroom humidity spikes and the thermal cycling stresses the bond. Once the seal fails, water tracks behind the tile and into the wall cavity. We regularly find hidden substrate rot in Willow Glen and Naglee Park bathrooms where the failure went unnoticed for months because the shower looked fine from the outside. Our process includes opening the adjacent drywall when accessible, drying the cavity, and resealing with fresh silicone matched to the glass and tile chemistry.
- Bottom roller and track failure on semi-frameless sliders. Mr-Glass semi-frameless sliding shower enclosures use nylon or Delrin rollers running in an aluminum bottom track. Hair, hard water scale, and soap film accumulate in the track, the rollers bind, and the door either jumps the track or develops a rhythmic chatter that loosens the header over time. In North San Jose’s harder water, we replace these assemblies more often than in soft-water markets. We stock replacement roller kits and can often rebuild the track without removing the entire enclosure.
- Seal failure on insulated glass units (IGU) in windows and sliders. Mr-Glass aluminum storefront, window, and patio door systems use IGUs with a perimeter seal between the glass panes. Bay Area sun exposure - particularly the south and west faces common on San Jose’s ranch-style homes - heats the edge seal, and over ten to fifteen years the butyl or silicone primary seal degrades. Moisture enters, and the glass develops permanent interior fog or a white haze that cannot be cleaned. This is not a surface film; it is failed glass. We replace the IGU with a new unit matched to the original thickness and Low-E specification, or recommend full sash replacement when the aluminum frame is thermally compromised.
- Corrosion in anodized aluminum framing on coastal-exposure installations. While San Jose is inland, the marine layer influence in Alviso and North San Jose near the bay can accelerate oxidation of anodized aluminum window and patio door frames, particularly on early Mr-Glass systems with thinner anodizing. The frame swells, operation binds, and the thermal break separates. We assess whether localized repair is viable or whether the sash or full frame needs replacement, and we price both paths in the written quote.
Before
AfterMr-Glass Parts & Our Repair-vs-Replace Approach
We source Mr-Glass original hardware and OEM glass profiles wherever the distribution channel still supports them. For discontinued lines, we use high-grade aftermarket tempered glass cut to 10mm specification and stainless hardware rated for the same load cycles. The decision between repair and replacement is never a sales pitch; it’s a condition assessment.
When failure is limited to seals, rollers, hinges, or sweeps, we repair. When glass is cracked, IGU seals are blown with interior fogging, or the aluminum framing has reached structural corrosion, replacement is the honest recommendation - and we put both options in writing with line-item prices before you decide. Our San Jose warehouse stocks common Mr-Glass hardware and glass sizes for same-week turnaround on most repairs. Call (669) 271-8644 for a free estimate with written pricing.
Our Mr-Glass Service Process - Step by Step

- 1
Diagnosis with photo documentation. Our technician arrives in uniform, inspects the Mr-Glass assembly, and documents every condition - hinge wear patterns, silicone integrity, glass clarity, frame corrosion - with dated photos that you receive as part of the standard deliverable. We explain what we found and what it means in plain terms, then provide a flat written price before any work proceeds.
- 2
Repair or installation with matched parts. We use Mr-Glass OEM hardware where available, or aftermarket components matched for thickness, temper, and safety glazing compliance. For installations, we verify that tile substrates are plumb and square before setting glass - a step that prevents the sag-and-contact failures we see in retrofits done without proper preparation.
- 3
Testing and adjustment. Every pivot and hinge is cycled through its full range, slider doors are run fifty cycles, and IGUs are inspected for seal integrity before we sign off. We check uniform gap spacing on frameless doors - typically 3/16 inch - and verify that sweeps make full contact without binding.
- 4
Warranty documentation. You receive a written warranty, the photo record, and any maintenance notes specific to your Mr-Glass product and its San Jose exposure conditions. Under our 365-Day Done Right Promise, if anything is not done right, we make it right.
Mr-Glass Products We Service & Install in San Jose
We work with Mr-Glass frameless shower door and panel kits in 10mm tempered, both pivot and hinge styles; Mr-Glass semi-frameless sliding shower enclosure series; Mr-Glass aluminum storefront, window, and patio door systems in anodized and thermally broken configurations; and Mr-Glass architectural glass railing systems with aluminum top rails. Our San Jose warehouse stocks replacement glass panels, pivot and hinge hardware, bottom sweep seals, roller kits, and IGU units for the most common residential configurations. For commercial or custom architectural glass projects, we source through our network of fifty-plus vetted material brands and provide timeline and price in writing.
We Also Service These Brands

Rowan Construction Group San Jose is not a single-brand shop. We install and service KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, Kohler and Toto fixtures, and offer Kitchen Remodeling services across dozens of other vetted brands in our seven trades. Our written quotes draw from this sourcing depth to give you honest numbers rather than inflated ones.
FAQs - Mr-Glass Construction Service in San Jose
The pivot hinges have likely wallowed out their seats in the blocking behind the wall, or the blocking itself has compressed. Tightening the visible screws only masks the problem until the glass edge contacts the curb again. We pull the door, inspect the blocking, replace the pivot hardware, and reset into solid new blocking. Call (669) 271-8644 for a free estimate.
No. The haze is inside the insulated glass unit, caused by a failed perimeter seal that allowed moisture between the panes. This is not a surface film; it is failed glass that requires IGU replacement or full sash replacement. We match the replacement to the original thickness and Low-E specification. Call (669) 271-8644 for an exact quote - estimates are free.
Tile first, then glass - always. The glass mounts to finished, plumb, and square surfaces. Installing glass before tile risks misalignment, and retrofitting tile around an existing enclosure almost guarantees lippage and seal failure. We coordinate with your tile contractor or handle both trades under one written scope and price. Call (669) 271-8644 to schedule.
Yes, when the hardware and remaining panels are in serviceable condition. We match the replacement panel for thickness, temper, edge finish, and hole pattern. If the hardware is also worn or the line is discontinued, we explain the full replacement option in the same written quote. Call (669) 271-8644 for a free assessment.
A standalone Mr-Glass shower enclosure replacement typically falls within our shower replacement range of $3,540-$10,030, depending on glass type, hardware, and whether tile repair is needed. A full bathroom remodel in San Jose runs $10,620-$33,040, with small bathrooms at $5,900-$14,160. The enclosure-only path makes sense when the vanity, flooring, and plumbing are sound. We price both approaches so you can compare. Call (669) 271-8644 for a written line-item quote.
No. We are an independent construction and remodeling company that specializes in Mr-Glass products. We do not claim manufacturer authorization, partnership, or warranty endorsement. Our expertise comes from daily field experience with Mr-Glass assemblies across San Jose, not from a dealer agreement.
| Service | Price Range in San Jose |
|---|---|
| Walk-In Shower Installation | $5,310 - $14,160 |
| Tub-to-Shower Conversion | $4,130 - $11,800 |
| Shower Replacement | $3,540 - $10,030 |
| Bathroom Vanity Installation | $945 - $3,540 |
| Bathroom Remodel | $10,620 - $33,040 |
| Small Bathroom Remodel | $5,900 - $14,160 |
Book Your Mr-Glass Service in San Jose, CA

Measure twice, permit once, then we talk timeline. That’s how we run every Mr-Glass project in San Jose, from a single frameless shower door repair in a Berryessa ranch to a full bathroom remodel with Mr-Glass enclosure in a Willow Glen bungalow. Call (669) 271-8644 to schedule your free estimate. You’ll get a flat written price, a documented photo record, and our 365-Day Done Right Promise before anyone picks up a tool.
Written by Grant Rowan, Owner at Rowan Construction Group San Jose, serving San Jose since 2007.







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