Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across San Antonio
Sliding and patio door replacement in San Antonio usually costs between $2,800 and $7,500 depending on the opening size, glass package, and whether the rough opening needs modification, which it often does on older wood-frame homes here. We schedule free estimates across San Antonio within a few business days and most standard Patio Sliding Door swaps are completed in one day once materials are in hand. Call (754) 238-2201 and a live person answers, day or night.
TruePane Windows & Doors has worked on enough San Antonio farmhouses and 1980s manufactured homes to know that what looks like a simple door swap rarely is one on the first measurement. The historic core around Curley Road and the acreage parcels spread across the 33576 side of San Antonio present real challenges: rough openings cut before standardized framing, settled sills, and wind-load requirements that newer subdivisions to the south simply don’t carry. We scope the work correctly before we quote, so the price we write down is the price on the final bill.
Why TruePane Windows & Doors Is San Antonio’s Preferred Sliding & Patio Doors Company
Our Sliding & Patio Doors crew has pulled enough rotted original sliders out of San Antonio farmhouses to know what’s behind the trim before the saw comes out. That matters in a town where the housing stock was built by Belgian Catholic settlers in the 1880s and 1890s, and the rough openings reflect pre-WWII framing practice, not modern unit sizes. We’ve done the rough-opening modifications, the flashing details Pasco County inspectors look for, and the finish trim that respects a century-old home’s character.
San Antonio homeowners call us because we show up when we say, quote on paper, and register both warranty layers in writing before the truck leaves the driveway. That’s The Keystone Standard, and it’s been Dale Kessler’s rule since 2008. A live person answers every call, 24 hours a day, seven days a week. Not a voicemail tree, not a callback form. Homeowners on acreage around San Antonio tend to notice that kind of reliability, because they’ve dealt with crews who vanish once the deposit clears.
We’re background-checked, uniformed, and local. Our technicians measure every opening twice. If the pane is not true, the job is not done. That rule governs every patio slider, panoramic system, and heavy-duty door we install in San Antonio.
Our Sliding & Patio Doors Services in San Antonio
Patio Sliding Doors
Most San Antonio homes we service have a single patio slider leading to a back porch or pool deck. On older wood-frame houses, that opening was often cut for a door that hasn’t been manufactured in thirty years. We replace it with a properly sized unit, reframe the rough opening when needed, and flash it to Pasco County wind-load code. A standard patio slider replacement in San Antonio runs $2,800 to $5,200 for most openings, including rough-opening cleanup and new flashing.

Panoramic Sliding Systems
For homeowners on larger San Antonio parcels who want a wide clear view across a back pasture or oak hammock, panoramic systems make sense. These are multi-panel units, often opening an entire wall. They’re heavier, the track engineering matters more, and the rough opening on an older San Antonio home almost always needs structural reinforcement. We quote these projects line-item by line-item so you see the material, labor, and reframing costs separately. Expect $8,000 to $18,000 for a full panoramic installation depending on panel count and glass package.

Heavy-Duty Sliding Doors
San Antonio has a lot of outbuildings: detached shops, barn conversions, equipment sheds. A heavy-duty slider on one of those buildings needs a different track system and roller hardware than a residential patio door. We install commercial-grade tracks rated for frequent use and heavier panels, and we frame the opening to handle the load. For a San Antonio shop or barn slider, budget $3,500 to $7,000 for the door and track work, more if the rough opening needs reframing to square.

Pocket & Barn Doors
Interior pocket and barn doors are common in San Antonio homes where hallway space is tight and the original floor plan didn’t account for a swinging door’s arc. We install true pocket frames, repair existing pockets where the track has sagged, and hang barn-door hardware on reinforced headers. On a pre-WWII farmhouse, we check the wall framing before we quote, because some of those interior walls were never meant to carry a sliding door’s weight. Typical pocket door installation runs $800 to $1,800 per opening, including hardware.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Antonio
We’re an authorized installer for more than a dozen manufacturer lines, and for San Antonio’s climate we regularly recommend CGI, ES Windows, and ECO Window Systems for their Florida-specific engineering and track hardware. These are brands built for high humidity, intense UV, and code-mandated wind loads. We keep common track rollers, latch sets, and weatherstripping in stock for the systems we install, so a service call in San Antonio doesn’t get delayed while parts ship from a regional warehouse. When it makes sense, we’ll quote manufacturer lines side by side on paper so you see exactly what each door costs and what the warranty covers.
Common Sliding & Patio Doors Problems We See in San Antonio Homes
- Warped frames and binding tracks. Inland Pasco County’s daily summer thermal cycling stresses vinyl and older aluminum frames. Doors that open fine in January bind by July. We straighten or replace tracks, and when the frame itself has warped, we replace the door with a CGI or ES Windows unit engineered for Florida’s heat cycle.
- Cloudy glass from seal failure. Insulated glass units from the 1980s and 1990s, common on San Antonio’s manufactured homes, fail at the seal and fog between the panes. The door still opens, but the insulating argon is gone. We can often replace just the glass pack on a slider that’s structurally sound, which costs less than a full door replacement.
- Settled frames and sticking sliders. Older San Antonio farmhouses sit on pier-and-beam foundations, and decades of Florida soil movement settle door frames out of square. A slider that drags, sticks, or won’t latch is usually a frame alignment problem, not a track problem. We re-shim and re-secure the frame before it gets worse.
- Rot and termite damage in the rough opening. On San Antonio’s wood-frame homes, the bottom plate and king studs around a patio door are often the first place water intrusion shows up. We replace rotted framing with pressure-treated lumber, flash the opening correctly, and make sure the new door sits on a solid, dry base.
Pricing for Sliding & Patio Doors in San Antonio, FL
Here’s what we quote in San Antonio, in real numbers.
- Patio sliding door replacement: $2,800-$5,200
- Panoramic sliding system (3-4 panels): $8,000-$18,000
- Heavy-duty slider for outbuilding or shop: $3,500-$7,000
- Pocket or barn door install: $800-$1,800
- Glass pack replacement for fogged slider: $600-$1,400
- Screen door installation: $250-$700
The cost driver on an older San Antonio home isn’t the door, it’s the opening. A pre-WWII rough opening that’s out of square by an inch and a half, or too narrow by two, adds reframing labor and materials that a newer home in Wesley Chapel doesn’t need. We carry the lumber, flash the opening to Pasco County wind-load code, and show you the reframing line item before you sign. Seniors and veterans get a permanent 5% discount on every job. a free written repair estimate. Call (754) 238-2201 for a free estimate, quoted on paper.
We Also Serve Cities Near San Antonio
TruePane serves San Antonio and the surrounding corridor regularly. Our crews are in Wesley Chapel, Dade City, Trilby, and Lacoochee most weeks, and we quote the same way everywhere: measured twice, priced on paper, done right. If you’re on acreage in any of those towns, the same crew that works San Antonio doors will handle yours.
Serving San Antonio, FL - Our Local Coverage Area
We’re based in the San Antonio 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 - Sliding & Patio Doors in San Antonio
Because San Antonio’s pre-WWII wood-frame homes were built with rough openings cut to non-standard dimensions, often 1 to 3 inches off in width or height. A modern unit won’t fit that opening without reframing. On a farmhouse off Curley Road, our crew pulled a rotted original slider and found the rough opening was 1.5 inches out of square and 2 inches narrower than a standard Andersen unit. We reframed with pressure-treated lumber, flashed it to Pasco County wind-load code, and set an impact-rated Andersen 400 Series gliding door. Call (754) 238-2201 for a measurement, and we’ll tell you exactly what your opening needs.
Yes, in most cases. Pasco County has a designated wind speed zone that applies countywide, not just on the coast. Non-impact glass must be paired with an approved shutter or protection system to pass inspection. Many San Antonio homeowners choose impact-rated glass in their patio sliders so they don’t have to think about shutters when a storm is approaching. We quote impact and non-impact options side by side so you see the cost difference. Call (754) 238-2201 for a free estimate.
Setbacks don’t move a door, but they can constrain a remodel that adds or widens an opening. If the new slider changes the footprint of a room or extends a patio that encroaches on the drain field reserve, the county will flag it during permit review. We check your survey and the Pasco County setback requirements before we quote, so the plan we write is one the inspector will approve. Call (754) 238-2201 and we’ll review your site plan.
The track system and the rough opening work. A heavy-duty slider on an old San Antonio barn or shop needs a steel track rated for the panel weight, and the existing opening usually needs to be squared and reinforced before the track goes in. That labor is the same whether you put in a $2,000 door or a $6,000 door. Plan $3,500 to $7,000 for a complete shop slider, installed and flashed. Call (754) 238-2201 for a written quote.
Yes, often we can. The fog is a failed seal in the insulated glass unit, not a frame problem. If the frame and track are still square and solid, replacing the glass pack costs $600 to $1,400 for most San Antonio sliders, a lot less than a full door replacement. It restores the argon fill and clears the view. If the frame is warped or the track is shot, we’ll tell you straight and quote a full replacement instead. Call (754) 238-2201 and we’ll tell you which one you have.
Call TruePane for Sliding & Patio Doors in San Antonio
When you’re ready to price a patio slider, panoramic system, or heavy-duty shop door in San Antonio, call (754) 238-2201. A live person answers, 24 hours a day. We’ll schedule a free estimate, measure the opening twice, and write you a line-item quote with no surprises on the back end. Dale Kessler’s rule hasn’t changed in years: if the pane is not true, the job is not done. That applies to every door we set in San Antonio.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving San Antonio and Pasco County.
Six Reasons Homeowners Choose TruePane Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.



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