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Mr-Glass Construction in San Francisco, CA | Rowan Construction Group
We install and repair Mr-Glass windows, doors, and glass enclosures across San Francisco as an independent service provider, not a manufacturer affiliate. We also offer Mr Glass repair in Oakland. The work we do here differs from any other market because so many Mr-Glass units sit inside pre-1978 wood-frame buildings now subject to the city’s mandatory Soft-Story Retrofit Program. That means a simple window replacement often carries a structural inspection requirement no neighboring city imposes. Call (470) 298-9650 for a written estimate before any work begins.
Why San Francisco Residents Choose Us for Mr-Glass Service
Our crew has installed and repaired Mr-Glass 4000 Series single-hung windows, 8000 Series dual-pane sliders, frameless fixed panels, and tempered glass shower enclosures in hundreds of San Francisco Victorians and soft-story retrofits. We know exactly how this brand’s hardware performs under seismic load and fog-driven moisture. Grant Rowan, our owner, trained in construction technology at Los Angeles Trade-Technical College and spent two decades on structural remodels where load paths get recalculated. That background matters here. A Mr-Glass slider binding in a Marina district flat is rarely just a roller problem. It’s usually the building telling you something about its foundation. We read that signal before we touch the sash. San Francisco homeowners who want a Mr-Glass sales & service provider that understands both the hardware and the building around it call us first.
Common Mr-Glass Construction Problems We Solve in San Francisco

Every one of these failures shows up in San Francisco more than anywhere else we work, because the city’s housing stock, climate, and seismic reality push Mr-Glass hardware harder than most manufacturers ever anticipated.
- Racked sliders in soft-story buildings. Soft-story retrofits expose Mr-Glass sliding doors that have been forced out of square by a sagging beam or shifting cripple wall. The rollers bind, the glass stress-cracks at the corners, and the door stops closing. We realign the frame, replace the rollers, and install shear straps where the DBI inspector requires them.
- Fog-driven frame corrosion in the Sunset and Outer Richmond. Marine fog sits on these western neighborhoods for most of the year. Mr-Glass aluminum frames pit, tracks corrode, and sashes stick. We see it constantly. Replacement with factory-spec or approved aftermarket components is the standard fix; the original frames usually aren’t worth saving once the pitting reaches the track.
- Settling pressure on fixed panels in Victorians. Victorian settling puts uneven pressure on Mr-Glass fixed-panel windows, popping glazing beads and breaking seals. The glass itself is often fine. The frame isn’t. We re-glaze and reseal where the frame is still square, and we say so plainly when it isn’t.
- Threshold gasket failure in Marina flats. Original Mr-Glass threshold gaskets fail after decades of bay wind-driven rain, leaking under doors in Marina district units. Water intrusion at the threshold is the first sign. We replace with gaskets matched to original specs, and we check the sill for rot while we’re there.
- Fogged dual-pane units from seal failure. Mr-Glass 8000 Series dual-pane sliders lose their seal over time, especially on fog-exposed western elevations. Condensation between the panes means the argon or krypton fill is gone and the unit’s insulating value is finished. We replace the sash, not the whole frame, when the frame is still sound.
Before
AfterMr-Glass Service in San Francisco: What Local Conditions Mean for Your Equipment
San Francisco’s mandatory Soft-Story Retrofit Program means that any Mr-Glass window or door in a ground-floor garage or storefront of a pre-1978 wood-frame building with three or more units likely faces structural shear-wall inspection before we can legally pull a permit for replacement. That is a requirement no neighboring city imposes, and it changes the scope of a job before we even price it. A homeowner in the Richmond might think they’re replacing one Mr-Glass slider in a garage. What they’re actually doing is triggering a DBI review of the entire ground-floor lateral system. We scope for that on the first site visit, because the difference between an over-the-counter permit and a full discretionary plan check is six to eighteen months of waiting. In a Noe Valley Edwardian undergoing a soft-story retrofit, our tech realigned two Mr-Glass 8000 sliders forced 3/8 inch out of square by the building’s sagging rear beam. We replaced the original nylon rollers and crimped aluminum tracks with aftermarket stainless steel parts from a local supplier, then added steel shear straps around the openings to satisfy the DBI inspector. That’s the job. The window was the small part. Measure twice, say it once, show your work.
Mr-Glass Models & Products We Service in San Francisco

We service the Mr-Glass 4000 Series single-hung windows, 8000 Series dual-pane sliders, frameless fixed-panel windows, and tempered glass shower enclosures. We source genuine Mr-Glass replacement rollers, seals, and glazing beads when available. For out-of-production models, we use San Francisco-approved aftermarket components that match original specs, not whatever fits the opening. If a frame is cracked or out-of-square from seismic shifting, we recommend full sash replacement over patchwork. We keep common Mr-Glass roller sizes, glazing beads, and threshold gaskets stocked locally so San Francisco turnaround doesn’t depend on a freight shipment from the manufacturer. Full San Francisco service area coverage, from the Sunset to the Bayview.
Mr-Glass Service Pricing in San Francisco
These are the price ranges we quote for Mr-Glass work in San Francisco, written before any work starts under Clause 1 of the Haven Standard.
| Service | Price Range |
|---|---|
| Window Replacement | $5,310 - $17,700 |
| Impact Window Installation | $9,440 - $29,500 |
| Frameless Glass Shower Enclosures | $3,540 - $10,030 |
| Backsplash Installation | $945 - $2,950 |
What drives the San Francisco number is the structural scope, not the glass itself. For other projects, see Driveway & Pavers - San Francisco. A straightforward sash swap in a single-family Sunset home lands at the low end. A ground-floor slider in a Marina soft-story building with DBI plan-check review lands higher. Every estimate comes as a flat written price with a written scope and warranty. Call (470) 298-9650 to schedule your free estimate.
Serving San Francisco, CA - Our Local Coverage Area

We’re based in the San Francisco area and know this community well. Ask us about our Fence Installation in San Francisco. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Mr-Glass Construction in San Francisco
If the windows are in a ground-floor garage or storefront of a pre-1978 wood-frame building with three or more units, yes, it likely will. San Francisco’s Soft-Story Retrofit Program requires structural shear-wall inspection before we can pull a permit for replacement in those openings. We scope for this on the first visit so there are no surprises. Call (470) 298-9650 and we’ll tell you what your specific building is facing.
Fog corrosion shows up as pitting on the aluminum track and a seal that’s worn evenly along its length. Foundation movement shows up as a door that’s out of square: the gap at the top of the door is wider than the gap at the bottom, or the door binds at one corner. A sagging beam will rack the frame and stress-crack the glass at the corners. We diagnose both on the first visit and write down what we found.
Shower enclosures are typically plumbing-fixture work and often do not require a building permit in San Francisco, but Marina district condos built on bay fill sometimes have HOA structural review requirements that go beyond the DBI. We check both before we start. The enclosure installation itself is straightforward; the paperwork path is what varies by building.
Repair makes sense when the glass and the surrounding millwork are sound and only the seal, glazing bead, or roller has failed. Replacement makes sense when the frame has been racked out of square by settling, the sash is cracked, or the building’s seismic retrofit changed the structural requirements for that opening. We’ll tell you which one you’re looking at, in plain terms, before any work is priced.
San Francisco has specific glazing requirements for windborne debris in certain coastal exposure zones, and the Outer Richmond qualifies under several DBI interpretations. Impact-rated glass may be required depending on the opening’s height and distance from the shoreline. We pull the applicable code path before we quote, so the number on your estimate reflects what the DBI will actually approve.
Service Areas Near San Francisco

In addition to San Francisco, Rowan Construction Group serves Daly City, South San Francisco, Oakland, Berkeley, and San Jose. If you’re outside those areas, our Mr-Glass service in Fort Worth and Mr-Glass service in Fresno teams cover their own regions with the same written-price standard.
Book Your Mr-Glass Service in San Francisco Today
Call (470) 298-9650 and we’ll schedule a free on-site estimate. You get a flat written price, a written scope, and a documented photo record of everything we find. Same-day visits are available for urgent seal failures and binding doors.
Written by Grant Rowan, Owner at Rowan Construction Group, serving San Francisco since 2007.







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