Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Mr-Glass Construction in Sunnyvale, CA | Rowan Construction Group Mountain View
We provide independent Mr-Glass service across Sunnyvale, from frameless shower enclosures in Birdland ranches to glass railings on new ADUs near downtown. The one thing that makes our Mr-Glass work here different: we build around Sunnyvale’s actual conditions - expansive clay soils, SVP electrical jurisdiction, and 2×4 wall framing that was never meant to hold modern glass loads. Call (669) 215-4852 to schedule your free estimate.
Why Sunnyvale Residents Choose Us for Mr-Glass Service
We’ve installed and serviced Mr-Glass sales & service products across the Santa Clara Valley since 2007. That’s not authorization - we’re a licensed general contractor, not a brand affiliate - and we think that’s an advantage. We see how Mr-Glass hardware interacts with real construction: foundation movement, out-of-plumb framing, and utility interconnection rules that change at the city border.
Grant Rowan learned the trade at Los Angeles Trade-Technical College, spending two years on framing and finish work before he ever collected a paycheck. He still does his own home repairs by hand. “Measure twice, write it down, then build it that way.” That discipline shows up in our scopes: every Mr-Glass project gets a written price before work starts, a signed change order if anything shifts, and a documented photo record when we leave. Under Clause 1 of the Haven Standard, the number you agree to is the number you pay.
We serve Sunnyvale service area homeowners from our base in Mountain View, with crews that know the difference between a PG&E interconnection and an SVP submittal. That matters when your glass railing has integrated LED lighting or your shower enclosure includes a heated glass panel.
Common Mr-Glass Construction Problems We Solve in Sunnyvale

- Shower glass stress cracks from soil movement. Sunnyvale’s alluvial clay and bay-mud soils swell and shrink seasonally, twisting 2×4 wall framing in 1950s-1970s ranches. Mr-Glass frameless shower hinges can’t tolerate even 1/8″ of racking; we find stress cracks at the hardware points that homeowners mistake for defective glass. Our fix: sister the studs to plumb, then reinstall.
- Sliding door rollers seized by valley dust. That same clay soil dries to fine grit that infiltrates sliding glass door tracks across Lakewood and Cherry Chase. Homeowners call us about “broken glass” when the panel is fine - it’s the Mr-Glass track and rollers that need replacement, not the glazing.
- Retractable screen sagging from overuse. Sunnyvale’s 300+ sunny days mean screen doors on west-facing openings operate year-round. The Mr-Glass retractable screen spring mechanism fatigues faster here than in fog-bound coastal towns. We stock OEM cartridges and can swap the mesh without replacing the whole housing.
- Glass railing wobble from expansive soils. Base plates anchored to slab-on-grade foundations in older Sunnyvale homes loosen as clay soils cycle. Water intrudes at the mounting points. We catch this during pre-installation inspection, not after the railing is in.
- Electrical complications with SVP. Any Mr-Glass product with lighting or heating elements needs an SVP electrical permit, not PG&E. Out-of-town glass contractors miss this routinely. We pull the permit, coordinate the inspection, and pass it the first time.
Before
AfterMr-Glass Service in Sunnyvale: What Local Conditions Mean for Your Equipment
Sunnyvale’s tech-economy land values - routinely $1.5-2M+ for a modest postwar lot - have turned construction into a densification business. Full teardowns and maxed-out ADUs are the norm, not the exception. That pressure flows through to every trade, including Bathroom Remodeling - Sunnyvale and glass. When we quote a Mr-Glass frameless shower for a Birdland ranch that’s about to become a 3,000-square-foot rebuild, we’re not just pricing glass. We’re evaluating whether the existing slab can support a low-threshold walk-in unit, whether the 100A electrical panel can handle heated glass, and whether SVP will require a service upgrade before they’ll sign off on the final inspection.
The city’s charter status means Sunnyvale runs its own plan-check staff, separate from Santa Clara County. Permit volume is intense. Our crew has learned SVP’s submittal requirements by repetition - the documentation package for a glass railing with integrated LED strip lighting, the inspection sequence for a heated shower enclosure, the lead times that out-of-town contractors consistently underestimate. We recently replaced a cracked, out-of-plumb semi-frameless Mr-Glass shower enclosure in a 1962 ranch home in the Birdland neighborhood - the original 2×4 wall framing had twisted slightly from seasonal clay movement, causing stress cracks at the hinge. Our crew reframed and sistered the studs to plumb, then installed a new Mr-Glass frameless unit with a low-profile threshold that suited the slab-on-grade floor. The homeowner got a clean, code-compliant shower with no tile demolition and no SVP electrical complications.
Mr-Glass Models & Products We Service in Sunnyvale

We work across the full Mr-Glass residential line:
- Retractable Screen Door series - sliding glass door and French door configurations; spring cartridges and mesh replacements stocked locally for Sunnyvale turnaround
- Frameless Glass Railing systems - interior stair and exterior deck applications; base-plate and standoff mounting for both wood and concrete substrates
- Custom Shower Enclosure line - frameless and semi-frameless; hinge, pivot, and sliding configurations; low-profile thresholds for slab-on-grade retrofits
- Window & Door Replacement inserts and casement units - retrofit into existing openings without structural modification where possible
We source OEM Mr-Glass replacement rollers, hinges, seals, and screen cartridges when available. For discontinued series, we use aftermarket glass and hardware that meets or exceeds original spec. We’ll tell you straight whether a track-and-roller repair buys you five more years, or whether full replacement makes more sense given Sunnyvale’s resale calculus.
Mr-Glass Service Pricing in Sunnyvale
Our written quotes break down labor, materials, and permit costs separately. Here’s what Mr-Glass shower and bath work runs in this market:
| Service | Price Range |
|---|---|
| Walk-In Shower Installation | $4,500-$12,000 |
| Shower Replacement | $3,000-$8,500 |
| Bathroom Vanity Installation | $800-$3,000 |
| Small Bathroom Remodel | $5,000-$12,000 |
Factors that move the number: whether we need to reframe walls to plumb, whether SVP requires electrical upgrades for heated glass or LED lighting, and whether the existing slab needs leveling before a low-threshold unit can be sealed. Every quote includes a written scope, a 365-Day Done Right Promise, and a documented photo record. Call (669) 215-4852 for your free estimate - we’ll review it line by line, and our Free Second Opinion applies to any competitor’s written quote you bring us.
Serving Sunnyvale, CA - Our Local Coverage Area

We’re based in the Sunnyvale area and know this community well, offering Kitchen Remodeling in Sunnyvale. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Mr-Glass Construction in Sunnyvale
Do you need a permit to replace a Mr-Glass shower enclosure in Sunnyvale?
Yes. Sunnyvale’s building department requires a permit for any shower enclosure replacement that involves plumbing or structural modification. If your new Mr-Glass unit includes heated glass or LED lighting, SVP requires a separate electrical permit and inspection. We pull both permits as part of our standard scope. Call (669) 215-4852 to schedule - estimates are free.
Why is my Mr-Glass retractable screen door always jamming in Sunnyvale?
The spring mechanism and mesh degrade from year-round use in Sunnyvale’s sun exposure, particularly on west-facing openings. Clay dust from the valley floor also accumulates in the track. In most cases, we can replace the OEM cartridge and mesh without removing the entire housing. Call (669) 215-4852 and we’ll diagnose it on-site - estimates are free.
Can a frameless Mr-Glass shower enclosure be installed on a slab-on-grade floor in older Sunnyvale ranch homes?
Yes, with the right threshold design. Most 1950s-1970s Sunnyvale ranches in Birdland, Lakewood, and Cherry Chase are slab-on-grade. We specify low-profile or zero-threshold Mr-Glass units that seal directly to the concrete, but only after verifying the slab is level. Seasonal clay movement often creates dips that must be addressed first. We check this during our pre-installation inspection and include any leveling in the written quote.
How does Silicon Valley Power affect a Mr-Glass glass railing or shower install with lighting?
SVP controls electrical service for most of Sunnyvale, not PG&E. Any Mr-Glass product with integrated LED or heated elements requires an SVP electrical permit, submittal, and final inspection - a separate process with its own timeline and documentation requirements. Contractors based outside Sunnyvale often miss this entirely. We coordinate SVP interconnection as part of every project that includes powered glass elements.
What is the typical cost to replace a Mr-Glass shower door or enclosure in Sunnyvale?
Shower replacement ranges from $3,000-$8,500; walk-in shower installation runs $4,500-$12,000. The final number depends on whether wall reframing is needed for plumb, whether SVP electrical work is required, and the glass specification. We deliver a flat written price before any work starts. Call (669) 215-4852 for an exact quote - estimates are free.
Service Areas Near Sunnyvale

We work across the Santa Clara Valley, with regular projects in Mr-Glass service in Mountain View near Castro Street and the downtown corridor, plus Mr-Glass service in Los Altos and surrounding areas. Our crew also covers Palo Alto, Los Altos Hills, and Stanford on scheduled appointments.
Book Your Mr-Glass Service in Sunnyvale Today
Call (669) 215-4852 to schedule your free estimate. We’ll inspect your Mr-Glass installation, assess how Sunnyvale’s soil conditions and SVP requirements affect the scope, and deliver a written price before any work starts. Background-checked, uniformed crew. Live person answering. Documented photo record included.
Written by Grant Rowan, Owner at Rowan Construction Group Mountain View, serving Sunnyvale since 2007.







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