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Mr-Glass Construction in Chinatown, CA | Ashford Contractors
Mr-Glass window and door service in Chinatown means working on buildings where the salt fog eats aluminum tracks, where soft-story settlement racks the frames out of square, and where there is often no exterior side to work from. We’re Ashford Contractors, an independent construction contractor, and we repair or replace Mr-Glass sliding windows and patio doors across Chinatown’s 94133 zip code. We’re not authorized by Mr-Glass and never claim to be. What we bring is two decades of knowing exactly how their products fail in this neighborhood. Call (877) 752-3868 for a free estimate.
Why Chinatown Residents Choose Us for Mr-Glass Service
Glen Mossier, our owner, learned framing square and plumb before anything else. That matters here because a Mr-Glass slider in a 1915 Chinatown walk-up rarely sits in the same opening it was built for. The building moves, the rough opening drifts, and the window binds. You need a contractor who can separate what’s a window problem from what’s a building problem. We work from the roofline to the foundation, so when a corroded Mr-Glass track is really a symptom of a failing sill or a skewed soft-story frame, we spot it the first time.
We also keep OEM Mr-Glass rollers, tracks, and seals sourced for the product lines still supported, and quality aftermarket equivalents only where OEM is discontinued. For most buildings where Chinatown landmarks and conservation rules make full window swaps complicated, we lean repair. A new roller and re-shim often gets the window sliding cleanly again without a permit hearing. You can read more about our Mr-Glass sales & service approach on our brand page.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Chinatown
- Salt-fog corrosion on Stockton and Grant Street elevations. The bay air carries salt that settles into aluminum tracks and rollers at the lower-wall height. We regularly see Mr-Glass Series 600 and 800 sliders that jump the track because the roller housing has corroded into a rough, pitted mess.
- Racked and binding sliders from soft-story settlement. Unreinforced ground-floor commercial space means the building above drifts. A Mr-Glass 4000 Series single-hung or an 800 Series horizontal slider that was square at install will eventually pinch along one jamb and refuse to seat.
- Fogged dual-pane sealed units in kitchens and baths. Chinatown’s fog and cooking steam find their way into failed seals fast. We replace more fogged glazing in Chinatown than anywhere else we work, because these units sit in rooms with persistent moisture and no cross-ventilation.
- Rot at the original wood threshold under Mr-Glass patio doors. A 1928 building with a leaking patio door doesn’t just show water on the floor. The framing under the sill rots, the door drops, and the aluminum panel starts scraping. We arrest the rot and re-set the door to drain.
- Interior-only access forcing sequenced glass work. Many Chinatown lots have no outside working face. A Mr-Glass replacement means templating and lifting glazed sashes from inside the room, and that has to be timed around facade or retrofit work already underway on the same building.
Mr-Glass Service in Chinatown: What Local Conditions Mean for Your Equipment
Chinatown’s buildings sit on tightly packed narrow lots with shared light wells, and that shapes every Mr-Glass window or patio-door job we take on. A replacement on Grant or Stockton often has no exterior side to work from because the adjacent building sits only feet away or the facade belongs to a landmarked light well. So the glass crew templates the rough opening from inside the room, carries the glazed unit up the interior stair or service corridors, and sets it from the floor. No lift, no scaffolding on the face. That also means an inspection has to sequence around facade-restoration and soft-story-retrofit permits already open on the building. Get the window in too early, and a retrofit crew on the floor above can shake it out of adjustment. Do it too late, and you’re re-cutting openings in a freshly restored face. That sequencing is the difference between a window that seals for a decade and one that leaks from week one. Read our Chinatown service area page for more on how we manage local conditions.
Mr-Glass Models & Products We Service in Chinatown
We service the builder-grade products most common in early-20th-century walk-ups: Mr-Glass Series 600 sliding windows, 4000 Series single-hung vinyl windows, Series 800 horizontal sliders popular in multi-unit apartments, and Mr-Glass aluminum sliding glass patio doors. On Series 600 and 800 aluminum products, we source OEM rollers, tracks, and locking hardware where still available. On discontinued hardware, we match aftermarket components by profile and weight rating, not by guesswork. For fogged sealed units, we order replacement glazing to the original sightline and spacer spec so the glass appears period-consistent on conservation-district facades.
See the difference
Before
After
Before
After
Before
AfterMr-Glass Service Pricing in Chinatown
| Scope | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Kitchen Remodel | $14,000 – $45,000 |
Every free estimate includes a written line-item quote, so you’ll see exactly what the glass, hardware, sealing, and any framing correction costs. Call (877) 752-3868 and we’ll walk the unit with you.
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
Can you get a Mr-Glass slider up the narrow Stockton alley without an exterior lift?
Yes. We template the opening from inside the room, hand-carry the glazed unit up the existing stair or service corridor, and set it from the interior. On a Stockton Street walk-up, our crew replaced a racked Mr-Glass 4000 Series slider whose aluminum track had corroded from years of bay fog. No exterior lift existed, so the glazed unit went up two flights on foot, we re-shimmed the frame plumb, set a new OEM track and rollers, and sealed the rotted sill. Call (877) 752-3868 to schedule a site walk.
My Mr-Glass aluminum slider is corroded and won’t slide – repair or replace?
On most Chinatown buildings, repair is the right call. A corroded roller or track on a Series 600 or 800 is a $200-$500 repair if the frame is still square. Replacement only makes sense when the rough opening is already being re-framed during a seismic or gut renovation, or the frame itself is pitted through. We’ll tell you which one you’re looking at, free.
Does replacing windows in a Chinatown building need historic-district or facade approval?
It often does. Many Grant and Stockton buildings sit in conservation districts or are landmarked, which means the facade, glazing sightlines, and sometimes frame color require review. We coordinate with the building manager or owner to sequence the window work around those permits. We don’t file the historic approvals ourselves, but we make sure the installation doesn’t create a violation.
Why do these old Mr-Glass windows fog and fail so fast here?
Chinatown’s fog is persistent, and the salt in that air accelerates aluminum corrosion and seal failure. A dual-pane sealed unit that fails in five years in the Sunset might fail in three on a Stockton-facing wall. Fogged glazing is the top Mr-Glass call we get in kitchens and bathrooms, where steam adds to the load. Replacement glazing with the correct spacer spec lasts longer.
How do soft-story and unreinforced-masonry retrofits affect a Mr-Glass window replacement?
The retrofit usually changes the rough opening. When the soft-story is stiffened and the building settles into its new alignment, a square window installed the week before can rack and bind. We prefer to set new Mr-Glass windows after the retrofit has been completed and the building has had time to move, or we install with shims sized to accommodate the expected drift. Sequencing the work is part of the fixed price.
Service Areas Near Chinatown
We provide Mr-Glass construction service across the north Peninsula. Many of our Chinatown clients also have properties or family in Foster City, Belmont, San Mateo, and Redwood Shores, so we keep crews familiar with everything from historic walk-ups to 1970s lagoon homes. For work farther down the Peninsula, see our Mr-Glass service in Sunnyvale and Mr-Glass service in Cupertino pages.
Book Your Mr-Glass Service in Chinatown Today
If a Mr-Glass window or door is binding, fogged, or leaking in Chinatown, call Glen and our team at (877) 752-3868. We’ll walk the unit, tell you honestly whether it’s a repair or a replacement, and put the number in writing before any work starts. Build it right the first time, and you won’t be rebuilding it in ten years.
Written by Glen Mossier, Owner at Ashford Contractors, serving Chinatown and offering Mr-Glass in San Francisco.