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Mr-Glass Construction in Chinatown, CA | San Bruno Construction
We service and install Mr-Glass windows across Chinatown’s century-old brick-and-timber buildings, and the work here is unlike any other part of the Bay Area. The marine damp, the zero lot lines, and the shared party walls that define this neighborhood all shape how Mr-Glass units fail and what it takes to fix them properly. Call (866) 472-1908 for a free estimate on Window Replacement, Impact Window Installation, or Roof Repair in 94133.
Our crew works on Mr-Glass Series 500 sliders, Series 100 single-hungs, vinyl double-hung replacements, and custom fixed or awning glass panels up and down Grant Avenue and the surrounding blocks. We’re independent, not affiliated with or authorized by Mr-Glass, so when we tell you a sash can be saved or a frame needs to go, that call is based on what your building actually needs.
Why Chinatown Residents Choose Us for Mr-Glass Service
We’ve spent years pulling fogged Mr-Glass units out of buildings on Stockton Street and replacing rotted sills in the light wells off Waverly Place, so we know how these windows behave after two or three decades of bay damp. Noel Carvalho, our owner, trained in construction technology at Skyline College in San Bruno and has run residential and commercial projects across San Mateo County for over two decades, including Mr-Glass repair in Noe Valley and nearby neighborhoods. He’s the one who walks your building, checks the frame square, and tells you straight whether you’re looking at a repair or a full replacement.
We stock OEM Mr-Glass glass packs, sashes, and weatherstripping for current models, and we keep quality aftermarket sealed units on hand for discontinued lines. That means faster turnaround for Chinatown jobs where staging space barely exists and every day a window is out is a day a shop or flat is exposed to the fog.
See our Mr-Glass sales & service page for the full range of what we handle.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Chinatown
- Fogged dual-pane sealed units on bay-facing elevations. The marine moisture off the bay works its way past aging perimeter seals, the desiccant saturates, and you’re left with a permanent haze between the panes. We see this constantly on the west-facing upper floors of Chinatown walk-ups.
- Rotted or soft sills on light-well faces. In early-1900s brick-and-timber buildings, the narrow light wells trap moisture and block airflow. Mr-Glass frames with wood-veneer or lower-grade stock wick that damp air for decades, and the sill eventually goes soft under your hand.
- Corroded fasteners and hinges. Salt-laden marine air gets into shared light wells and never really leaves. Older Mr-Glass aluminum and vinyl units show rusted hardware faster here than they would three blocks inland.
- Sticking or hard-to-latch sliders. Unreinforced masonry buildings settle, and that movement racks window frames out of square. A Mr-Glass slider that worked fine ten years ago now needs a hip check to close.
- Party-wall window replacements with zero setback. When your exterior wall is also your neighbor’s wall, you can’t just drop a ladder on the sidewalk. We coordinate access and staging with the adjacent owner or family association, which is standard practice for any contractor who actually works in Chinatown.
Mr-Glass Service in Chinatown: What Local Conditions Mean for Your Equipment
Because most Chinatown buildings sit on zero lot lines with party walls shared with a neighboring owner or family association, replacing windows on an exterior wall often means coordinating access and staging with the adjacent building. You can rarely just set a ladder in open space off the street. On a Grant Avenue storefront with flats above, we replaced a set of fogged Mr-Glass Series 500 sliding units whose frames had racked out of square from years of masonry movement, similar to Mission District Mr-Glass service calls we handle. The marine damp had rusted the original fasteners solid. We re-squared the openings, swapped in new sealed glass units with corrosion-resistant hardware, and coordinated exterior access with the neighboring building’s owner since there was no setback to work from. The windows slide and latch cleanly again, and there’s no more haze blocking the shop’s light.
That’s the reality of construction in Chinatown. Every structural change triggers scrutiny from the Chinatown Community Development Center and the SF Planning Department’s historic-preservation rules, so the work has to be done right the first time. Good construction doesn’t announce itself – it just works, year after year.
Mr-Glass Models & Products We Service in Chinatown
We handle Mr-Glass Series 500 sliding windows, Mr-Glass Series 100 single-hung windows, Mr-Glass vinyl replacement double-hung units, and Mr-Glass custom fixed and awning glass panels. When the unit is a current model, we source OEM Mr-Glass replacement glass, sashes, and weatherstripping. When the original is discontinued or the manufacturer’s price doesn’t make sense for the building, we turn to quality aftermarket sealed units and hardware that hold up in marine air.
We tell owners honestly when a single fogged sash or rotted sill is a repair, and when the frame is deteriorated enough that replacement is the better spend. That decision lands differently on a Chinatown building where the original window openings were framed a century ago and may have moved since.
See the difference
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After
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After
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AfterMr-Glass Service Pricing in Chinatown
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
| Tile Roof Repair | $600 – $2,500 |
What drives the cost in Chinatown is access and coordination, not just materials. A window replacement on a ground-floor shop with street frontage runs lower than one on an upper floor where we need to stage through a light well and coordinate with the neighboring building, as we’ve learned doing Mr-Glass in Visitacion Valley and other tight San Francisco neighborhoods. Your free estimate includes a written line-item quote. Call (866) 472-1908 to schedule one.
Serving Chinatown, CA — Our Local Coverage Area
We’re based in the Chinatown 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 Chinatown
Yes, in most cases we replace the glass and sashes from the inside, leaving the original brick opening and exterior trim intact. Interior replacement is the standard approach for brick-and-timber buildings where the facade is protected by historic-preservation rules. We’ll confirm access points and whether the existing frames are sound enough to accept new sashes during your estimate.
Chinatown’s combination of marine damp, shared light wells with poor airflow, and century-old unreinforced masonry that settles and racks window frames out of square accelerates every failure mode. The desiccant in dual-pane units saturates faster near the bay, and frames that have moved by even a quarter inch make sliders stick. Your windows aren’t worse than elsewhere – the conditions are harder. Call (866) 472-1908 and we’ll diagnose what’s actually happening with your specific units.
It usually requires coordination with the adjacent owner, and depending on the scope, an engineer’s sign-off and SF Planning review. When your wall is shared with a neighboring building or family association, we handle that coordination as part of the job. You shouldn’t have to negotiate access with the building next door on your own.
We’re an independent Mr-Glass service provider, not manufacturer-affiliated or authorized. That independence means we recommend what your building needs rather than what a sales program pushes. We use OEM parts when they’re the right call and quality aftermarket alternatives when the original has been discontinued or the price doesn’t justify it.
If the rot is localized to the sill and the surrounding frame is solid, we can cut out the bad section and splice in new material or install a sill guard. If the damp has worked deeper into the frame or the rough opening, replacement becomes the better spend, since patching a compromised frame wastes your money. We’ll show you the difference in person before you commit to either path. Call (866) 472-1908 for an exact quote – estimates are free.
Service Areas Near Chinatown
Our crew covers all of Chinatown service area plus the surrounding peninsula. We also run Mr-Glass service for Mr-Glass service in Half Moon Bay and Mr-Glass service in San Carlos, from the older housing stock in San Bruno and South San Francisco to the coastal homes in Millbrae and Burlingame.
Book Your Mr-Glass Service in Chinatown Today
If you have fogged glass, a sticking slider, or a rotted sill, call (866) 472-1908. We’ll walk your building, tell you what’s wrong, and give you a written quote. Same-day estimates available for Chinatown addresses.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Chinatown since 2003.