Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Patio Door Installation Across San Francisco
Patio door installation in San Francisco means working with pre-war wood framing, hillside settling, and strict planning review. Most patio doors here are custom-ordered because the rough openings in 1920s and 1930s homes are rarely a stock size. We scope every San Francisco job around that reality before the first screw turns. Elliot Vance leads our crews, and we put the price on paper before any work starts. Call (817) 686-2228 for a free estimate.

Our Patio Door Installation team works throughout San Francisco, from the Sunset to Noe Valley to Bernal Heights. We schedule around your building’s review requirements, order the right unit, and install it without disrupting the rest of the house.
Why Meridian Windows & Doors Is San Francisco’s Preferred Patio Door Installation Company
The Garrison Standard has governed how our crews operate since 2009. We show up when we say we will, price the job before we start, and put a written 365-Day Done Right Promise on every installation. If the work fails within that year, we come back at no charge. That is the whole agreement.
San Francisco homeowners have dealt with enough no-shows and changing quotes. Our technicians arrive in uniform, background-checked, and the price does not move at the door. Phones are answered by a live person around the clock, every day of the year. When you call about a patio door in the Richmond District, you talk to a person, not a voicemail loop.
We carry eight manufacturer lines, including PGT, CGI, and ViewLux, so the door spec’d for your opening is the right one, not the one sitting in a warehouse. A meridian is a fixed line you measure everything against. That is what the name means and how we run every install in San Francisco.
Patio Door Repair in San Francisco
Patio door repair in San Francisco usually means correcting what years of salt air, hillside movement, and old framing did to a door that was never quite right to begin with. We see tracked rollers packed with grit from back gardens in Noe Valley and the Mission, warped wood jambs in the Sunset where fog moisture worked its way into unprimed end grain, and latches that stopped catching in Potrero Hill after the hillside shifted a quarter inch. Repair costs in San Francisco typically run $180 – $420 depending on what has failed, with roller and track work at the lower end and frame correction at the upper end.
We do not patch a symptom and walk away. We find out why the door binds or leaks, then fix the cause. The written price covers the repair and the parts, and the 365-Day Done Right Promise covers the workmanship for a full year.
Roller, Track, and Alignment Work
When a sliding door grinds or sticks, the rollers are usually the first thing to inspect. Salt-laden air near Ocean Beach corrodes steel rollers faster than most homeowners expect. We replace worn roller assemblies, clean and true the track, and adjust the sash so it lurches and settles evenly.
Threshold and Weather Seal Repairs
Deck-adjacent openings in neighborhoods like Glen Park or Diamond Heights often fail at the threshold first. A cracked concrete stoop lets water run under the sill. We pull the old pan flashing, re-flash the opening, and set a new threshold so the door drains outward instead of into the subfloor.
Sliding Door Repair in San Francisco
Sliding door repair in San Francisco frequently comes down to a frame that has gone out of square. Pre-1940 wood-frame houses settle, and a door that slid smoothly for decades starts binding on the jamb. We repair what can be repaired: replacing worn tracks, shimming hinges, adjusting latch plates, and swapping failed rollers. When the frame itself has racked beyond repair, we tell you that straight and scope a replacement instead of selling you a repair that will not last. Sliding door repair here runs $160 – $400, with failed roller replacement at the low end and track replacement plus frame shimming at the high end.
Fogged insulated glass units are another San Francisco specialty. In the Sunset and Richmond, salt-laden fog attacks the seal around the glass edge, and the low-E coating degrades. We replace failed glass packs with new sealed units, often with a laminated interlayer for street noise.

Glass Pack Replacement
A fogged patio door is a failed seal, not a dirty window. We order a new insulated glass unit to the existing door’s dimensions, pull the old sash, and install the replacement. You get clear glass and working thermal performance without replacing the whole door.
Track and Roller Upgrades
Older San Francisco patio doors often ride on single steel rollers that have worn flat. We upgrade to dual-wheel stainless roller assemblies and replace pitted aluminum track. The door glides instead of grinding, and the hardware lasts through the next decade of fog seasons.
Trusted Brands We Service in San Francisco
We are authorized to install and replace products from PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For San Francisco jobs, we commonly spec PGT for coastal wind-load requirements in the Outer Sunset, CGI for impact-rated openings near the bay, and ViewLux for slim-profile aluminum frames that suit mid-century homes in the Marina or Diamond Heights. Because we stock local parts and order from these manufacturers weekly, turnaround on repairs and replacements stays short even when a custom unit is required.
Common Patio Door Installation Problems We See in San Francisco Homes
- Out-of-square rough openings from hillside settling. Pre-war homes in Noe Valley and Bernal Heights shift over decades. A stock door binds on the jamb and the latch will not seat, which is why most San Francisco openings need a custom-sized unit.
- Salt-air seal failure in fog-belt neighborhoods. The Sunset and Richmond see constant marine fog. Seals on insulated glass units degrade years before the frame does, leaving you with condensation between the panes and a door that leaks heat.
- Water intrusion at below-grade and deck-adjacent thresholds. When a previous installer skipped proper pan flashing and set the door directly on a cracked concrete stoop, water works under the sill and into the subfloor. We see this constantly in hillside homes with stepped entries.
- Street-noise transmission through single-pane patio doors. Homes on busy corridors like Geary Boulevard or 19th Avenue need acoustic glazing. A standard double-pane unit does not cut the noise enough, so we spec a laminated glass interlayer when the door faces the street.
Pricing for Patio Door Installation in San Francisco, CA
A full patio door installation in San Francisco typically runs $2,800 – $7,500 installed, depending on the door type, glass package, and what we find when we open the wall. A basic vinyl sliding door with double-pane glass starts around $2,800. A mid-range PGT sliding door with low-E glass and a laminated interlayer lands between $3,800 and $5,200. A premium CGI impact-rated unit or a custom ViewLux aluminum door can reach $7,500, particularly when the opening needs reframing or the stucco exterior requires careful matching.
What changes the price? The rough opening’s condition, the permit path, and whether the door is street-visible and subject to design review. We give you a written line-item quote before work starts, and that price does not move at the door. Call (817) 686-2228 to schedule your free estimate.
We Also Serve Cities Near San Francisco
Beyond San Francisco, our crews cover Daly City, Brisbane, Sausalito, and South San Francisco. The review path and stock-size fit are often different in those cities, so we scope each job to the local rules. Wherever you are in the Bay Area, you get the same written price and 365-Day Done Right Promise.
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 About Patio Door Installation in San Francisco
Yes, in most cases you do. San Francisco requires a building permit for patio door replacement when the opening size changes or structural work is involved. If the door is in a street-visible location, the Residential Design Guidelines and neighborhood-specific review from SF Planning can affect what door style is allowed. We handle the permit paperwork and pull permits on every job that requires one. Call (817) 686-2228 and we will walk you through exactly what applies to your address.
Because most pre-1940 San Francisco homes have rough openings that are no longer a stock size. Hillside settling and old wood-frame racking throw the opening out of square, so a stock door binds on the jamb and will not latch. We measure the actual opening and order a custom-sized unit that fits, rather than forcing a stock door into a frame it was never meant for.
For homes in the Sunset, Richmond, or anywhere west of Twin Peaks, low-E insulated glass with a laminated interlayer is the right call. The low-E coating reflects heat while letting light through, and the laminate cuts street noise and provides a security barrier. Salt-laden fog is murder on cheap seals, so we spec units built for coastal conditions. Call us at (817) 686-2228 for a glass recommendation specific to your street.
Plan on four to eight weeks total in San Francisco. Custom doors take two to five weeks from the manufacturer, permit review adds one to three weeks depending on your address and whether the opening is street-visible, and the physical installation is usually a one-day job once everything is approved and the unit is on site. We give you a written timeline with the quote, and we update you if the permit office moves the date.
The price changes if we open the wall and find rotted framing, a settled header, or a concrete stoop that needs repair before the new door can go in. We do not discover that and quietly add it to the bill. We stop, show you what we found, and give you a written addendum before any additional work proceeds. That is the Garrison Code, and it is how every San Francisco job runs. Call (817) 686-2228 to schedule your free estimate.
Written by Elliot Vance, Owner at Meridian Windows & Doors, serving San Francisco since 2009.










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