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Mr-Glass Construction in Mission District, CA | Timberline Contractors
We provide independent Mr-Glass service across Mission District, CA, from storefront repair to frameless shower enclosures and window replacement. The one thing that makes our Mr-Glass work here different: we know how these aluminum and glass systems behave when they’re bolted into century-old wood-frame Victorians that move, settle, and bake in San Francisco’s sunniest microclimate. Call (866) 253-5808 for a free estimate from Nelson Fung and the Timberline Contractors crew.
Why Mission District Residents Choose Us for Mr-Glass Service
We’ve been installing and servicing Mr-Glass aluminum storefronts, windows, and shower enclosures across Mission District for over a decade. Our crew knows the quirks of their hardware, which sets us apart from a general handyman who treats every glass system the same. Nelson Fung learned the trade at Los Angeles Trade-Technical College and spent years on remodels and commercial builds before running Timberline Contractors. He’s the guy who will explain why a Mr-Glass 3000 Series storefront header sags when the soft-story garage below it shifts, and exactly what to do about it. We use OEM Mr-Glass parts for critical hardware like rollers, hinges, and handles because fit and longevity matter in a building that moves. For non-structural items like weatherstripping and seals, we source high-quality aftermarket equivalents when OEM is discontinued or overpriced. When repair costs exceed half the price of a new unit, we recommend full replacement with a modern Mr-Glass system, and we’ll walk you through the math before you commit. We’re independent Mr-Glass specialists, not manufacturer-affiliated or authorized, which means our recommendations are based on what’s right for your building, not what a corporate warranty department wants to sell you. One contractor, every phase.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Mission District
- Welded storefront frames cracking at the corners: Mission District Victorians and Edwardians were built lot-line to lot-line, often with soft-story garages at street level. Seismic movement and foundation settling put real stress on Mr-Glass 3000 Series storefront framing. We see corner welds crack and headers sag where the building has shifted, and we fix it with steel plate reinforcement that works with the movement instead of fighting it.
- Sliding glass doors jumping track: Mr-Glass 500 Series sliding doors take a beating in this neighborhood. The sunny, sheltered Mission means grit and dust linger on the streets, and that grit works its way into roller assemblies. Worn rollers make doors jump the rail, grind, or refuse to close fully. We replace rollers with OEM parts and adjust the track so the door glides instead of fighting you.
- Shower enclosure hinge sag and seal failure: In older Edwardians, walls are rarely plumb or square. Mr-Glass 700 Series frameless enclosures installed on out-of-square walls end up with hinge sag and glass-to-wall seals that pull away. We shim, reset hinges, and re-seal so the enclosure works without leaking onto the bathroom floor.
- Dried and crumbling glazing compound on original windows: Original Mr-Glass windows in 1900s facades have glazing compound that dries and crumbles after years of sun exposure. That’s how water gets behind the glass and into the wall cavity. We remove the old compound, reset the glass, and re-seal against moisture intrusion.
- South-facing storefront seal failure from thermal cycling: More on this below, but it’s the most common call we take in Mission District. Aluminum expands and contracts, seals give out, and owners notice fogging or a persistent draft. We replace the failed seals and often upgrade to glazing that holds up better under constant sun.
Mr-Glass Service in Mission District: What Local Conditions Mean for Your Equipment
Because the Mission is San Francisco’s sunniest district, Mr-Glass aluminum storefronts on south-facing facades expand and contract more than they do in foggy neighborhoods, which accelerates seal failure and requires more frequent maintenance. This is not a generic problem you’ll read about on a manufacturer’s spec sheet. On a south-facing storefront along Valencia Street or 24th Street, a summer afternoon can push surface temperatures high enough that aluminum framing moves measurably against the glass. The movement is small, but over five or ten years it chews through gaskets and weatherstripping. Fog-side neighborhoods like the Richmond or Sunset don’t see this cycle nearly as aggressively, unlike our Visitacion Valley Mr-Glass service area where sun exposure is similarly intense. Our crew was called to a 1905 Edwardian on Shotwell Street where the original Mr-Glass storefront in the ground-floor garage had cracked welds and a sagging header due to soft-story movement. We reinforced the framing with custom steel plates, replaced the damaged glass with tempered units, and reset the doors, restoring smooth operation without altering the historic facade. The homeowner was relieved we understood the building’s quirks and the need for a discreet fix. Nelson Fung’s signature line applies: “Do it right the first time or explain yourself twice.” In Mission District, the building will expose any shortcut.
Mr-Glass Models & Products We Service in Mission District
We service the full Mr-Glass lineup common in Mission District buildings, including Mr-Glass 3000 Series Aluminum Storefront, Mr-Glass 500 Series Sliding Glass Door, Mr-Glass 700 Series Frameless Shower Enclosure, and Mr-Glass 1000 Series Custom Mirror & Glass. For critical parts, we use OEM Mr-Glass hardware to ensure fit and longevity. We keep common rollers, hinges, handles, and seals in our local supply pipeline so service on common Mission District repairs doesn’t stall waiting on parts from across the country. When a part is discontinued or priced unreasonably, we’ll tell you and offer a quality aftermarket equivalent. When repair costs exceed half the price of a new unit, we recommend replacement. For more on the full range of Mr-Glass sales & service, see what we cover.
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AfterMr-Glass Service Pricing in Mission District
Mission District Mr-Glass work varies depending on whether we’re repairing an existing system or replacing it. Here’s what to budget for common jobs:
| Service | Price Range |
|---|---|
| Window Replacement (Mr-Glass storefront or custom window) | $4,500 – $15,000 |
| Frameless Glass Shower Enclosure Installation | $4,500 – $12,000 |
| Roof Repair (including flashing around glass openings) | $400 – $1,800 |
What drives cost: the size of the glass, whether the framing needs reinforcement, and whether we’re matching a historic facade. A free estimate includes a look at the actual condition of your Mr-Glass hardware and a written line-item quote. Fixed pricing means no change orders. Call (866) 253-5808 for an exact number.
Serving Mission District, CA — Our Local Coverage Area
We’re based in the Mission District 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 Mission District
Yes. We repair original Mr-Glass storefronts in Mission District buildings all the time, including within the Calle 24 and Mission historic districts and nearby Mr-Glass in Chinatown properties. The street-facing facade usually must remain intact, so we focus on reinforcing framing and replacing glass discreetly. Call (866) 253-5808 for a free site assessment.
Usually it’s both. Grit from Mission District’s sunny, sheltered streets wears Mr-Glass 500 Series rollers down, and the track gets dirty or misaligned from the same debris. We’ll check both and replace what’s worn with OEM parts where it matters. Call (866) 253-5808 and we’ll diagnose it on site.
We do it often. Mission District Victorians and Edwardians rarely have plumb walls, so we shim and adjust Mr-Glass 700 Series frames during installation. It takes longer than a spec-house install but the enclosure won’t sag or leak afterward. Estimates are free at (866) 253-5808.
South-facing Mr-Glass aluminum expands and contracts more here than in foggy parts of San Francisco, which shortens seal life and requires more frequent maintenance. We recommend checking seals and glazing compound annually on sun-exposed facades. Call (866) 253-5808 for an evaluation.
In many Mission District buildings, especially within historic districts, window replacement requires a permit and facade review. In some cases like-for-like glass replacement is considered repair and doesn’t trigger full review. We’ll help you figure out which path applies. Call (866) 253-5808 to walk through your specific building.
Service Areas Near Mission District
We serve the full Mission District service area including 94110. We also take on Mr-Glass projects in surrounding Bay Area communities, and we support customers from Mr-Glass service in Buena Park and Mr-Glass service in Hesperia when projects take us south.
Book Your Mr-Glass Service in Mission District Today
Call (866) 253-5808 to schedule your free Mr-Glass estimate in Mission District. Nelson Fung and the Timberline Contractors crew will assess the job, quote fixed line-item pricing, and explain your options. Built to last, not built to flip.
Written by Nelson Fung, Owner at Timberline Contractors, serving Mission District, CA since day one of the business.