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Mr-Glass Windows & Doors in San Francisco, CA

Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hungDouble hungHorizontal roller

Casement
Casement
Bay & bow
Bay & bow

Sliding glass doors

Entry doors
Entry doors

Impact garage doorsPGTCGI

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

Mr-Glass Windows & Doors in San Francisco, OH | TruePane Windows & Doors

We provide independent Mr-Glass window and door service across San Francisco, and the one thing that separates our Mr-Glass work here from anywhere else is that we know what the marine layer does to these frames before we even ring the doorbell. Mr-Glass units installed on a fog-exposed San Francisco Victorian are not the same job as a Mr-Glass unit installed inland, and our pricing, our diagnostic approach, and our repair recommendations all start from that difference. If you own Mr-Glass windows or doors and they are binding, fogging, or corroding, call TruePane Windows & Doors at (888) 635-0804 for a free estimate from a crew that has worked this city’s housing stock for years. We are an independent Mr-Glass service provider, not a manufacturer affiliate.

Call (888) 635-0804

Why San Francisco Residents Choose Us for Mr-Glass Service

San Francisco’s older housing does not forgive generic window work. Most of the city’s Mr-Glass units are set into Victorian and Edwardian frames that were built between roughly 1880 and 1915, and the tolerances on those openings are nothing like a modern tract house. Dale Kessler, our owner, grew up in Clintonville watching his father spend thirty years doing glass work on older homes with original wood frames, and he built this company around the idea that a window install is only as good as the person who measured the rough opening twice. That is the standard we bring to Mr-Glass sales & service in San Francisco: we measure every opening twice, we probe every sill for hidden rot before we quote, and we register both warranty layers in writing before the truck leaves the driveway. A live person answers our phone 24 hours a day, so when a Mr-Glass sash starts sticking in the Outer Sunset at 7 a.m., you can reach a real person who understands the problem, not a voicemail tree.

Common Mr-Glass Windows & Doors Problems We Solve in San Francisco

  • Condensation between panes and premature IGU seal failure. Mr-Glass double hungs in San Francisco lose their seals years earlier than the same units would in Walnut Creek or Fremont. The salt-laden air that moves through the Outer Sunset and Outer Richmond attacks the sealant bead on the insulated glass unit, and once that bead fails, moisture gets between the panes and you are looking at fog you cannot wipe away. We replace the IGU with OEM-equivalent glass and, where the frame design allows, upgrade the sealant spec for a coastal exposure.
  • Corrosion and pitting of aluminum cladding and hardware. West-facing and north-facing Mr-Glass frames in San Francisco collect marine moisture almost daily, and that moisture pits aluminum cladding and corrodes the locking hardware and hinge points. The first sign is usually a sash that no longer locks cleanly, followed by one that grinds when you crank it. We replace the corroded components and treat the cladding to prevent the next cycle.
  • Rotted or punky wood frame interiors and exterior sills. The cold, slow fog moisture that rolls through San Francisco’s west side produces a specific rot pattern: the sill looks perfectly sound from inside your flat while the exterior face has gone soft beneath the paint. We probe every sill with an awl before pricing any Mr-Glass replacement in San Francisco, because missing this step means a window quote that doubles after the old frame comes out.
  • Binding and misalignment in Mr-Glass bay and bow assemblies. Original Victorian and Edwardian framing settles over a century or more, and that settlement pulls load-bearing bay window assemblies out of square. Mr-Glass sashes in those assemblies begin to jam, weatherstripping tears, and the unit stops operating the way it should. We re-square what can be re-squared and tell you plainly when the framing itself needs structural work before the window work.
  • Failed sash balances and worn operators on casement units. Mr-Glass 800 Series casement operators and double-hung balances work hard in San Francisco’s damp air, because the hardware never really dries out for half the year. When we repair these, we quote both the OEM part and a reputable aftermarket equivalent with matching specs, side by side on paper, so you can see exactly what you are paying for.

Mr-Glass Service in San Francisco: What Local Conditions Mean for Your Equipment

Here is the local fact that shapes every Mr-Glass job in San Francisco, and it is one you will not hear from a manufacturer hotline: the San Francisco Planning Department’s Historic Preservation rules prohibit vinyl replacement windows in most designated historic districts. That means in neighborhoods like the Castro, Mission, Western Addition, and Noe Valley, a large share of Mr-Glass jobs require wood or wood-clad units custom-sized to match the original Victorian and Edwardian bay openings. This compliance hurdle simply does not exist in Daly City or South San Francisco, where a standard vinyl swap is legal and routine. For San Francisco Mr-Glass owners, the practical result is that a quote that ignores historic preservation rules is a quote that may not be buildable, and an installer who treats a load-bearing bay assembly like a flat-wall window is gambling with your exterior wall. We design every Mr-Glass replacement or repair in San Francisco around what the building actually requires, not what a catalogue lists as standard. When we inspect a Mr-Glass unit on a Castro or Noe Valley property, we are checking for fog-wick rot and frame square, but we are also checking that the replacement profile will pass review.

Mr-Glass Models & Products We Service in San Francisco

We service the Mr-Glass product lines most commonly installed in San Francisco’s older housing: the Mr-Glass 7000 Series Double Hung, the Mr-Glass 800 Series Casement, the Mr-Glass 9000 Series Sliding Patio Door, and the Mr-Glass Horizon Bay/Bow System. For each of these, we stock commonly needed OEM components locally, including sash balances, casement operators, locking hardware, and weatherstripping profiles, so San Francisco service visits do not drag out while a part ships from out of state. When a Mr-Glass part is discontinued, we source a reputable aftermarket equivalent and quote it honestly, with the performance specs matched to the original. We also perform full frame replacement on these models when the existing frame cannot be salvaged, which is common in San Francisco’s fog belt due to the rot patterns we described above. Bay and bow windows, awning and hopper windows, and energy-efficient upgrades all fall under the same service umbrella.

Mr-Glass Service Pricing in San Francisco

Mr-Glass service pricing in San Francisco depends on three things: the failure mode, the unit’s exposure, and whether the structure around the unit has reached the point of hidden damage. Repairs like a sash balance or casement operator replacement typically run on the lower end, while a full frame replacement on a fog-rotted bay assembly in the Outer Sunset is an entirely different job. Our free estimate includes a full inspection of the unit, an awl probe of every wood sill and rough sill, a written line-item price, and a plain explanation of what must be done versus what can wait. There are no change orders hidden in the margin, and the price we give you is the price you pay. For an exact number on your San Francisco Mr-Glass unit, call (888) 635-0804 and we will set up the estimate.

Serving San Francisco, CA - Our Local Coverage Area

We’re based in the San Francisco 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 Windows & Doors in San Francisco

Service Areas Near San Francisco

We run Mr-Glass service across San Francisco and into the surrounding communities, including Parkway, Arden-Arcade, Ladera Heights, Commerce, Rosemont, and West Athens. If you are in one of these areas and need Mr-Glass windows or doors serviced, we make the drive and bring the same probing, measuring, warranty-registering standard with us. For Mr-Glass work further afield, see San Francisco service area for coverage details, or Mr-Glass service in West Palm Beach and Mr-Glass service in Fort Lauderdale if you have property there.

Book Your Mr-Glass Service in San Francisco Today

If your Mr-Glass windows are fogging, binding, or showing rot on a San Francisco sill, do not wait until the damage spreads into the framing. Call (888) 635-0804 to schedule your free estimate, and we will give you a written line-item quote with both warranty layers registered in writing before the truck leaves the driveway. A window that fits right should not need caulk to do the work the frame was supposed to do.

Written by Dale Kessler, Owner at TruePane Windows & Doors, serving San Francisco since 2008.

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