Windows & Doors Cost in San Antonio - Free In-Home Measure, Written Price

How Much Does Windows & Doors Cost in San Antonio?

In San Antonio, full window replacement for a standard 1,800-2,200 square foot home runs $9,500 to $24,000 in 2026, while a single mid-range vinyl replacement window typically costs $450 to $900 installed. Entry doors land between $1,200 and $4,800 depending on material and glass, and a sliding patio door upgrade sits in the $2,000 to $5,500 range. Those are the real numbers we quote in the Alamo Heights, Stone Oak, and Helotes zip codes right now.

We’re Sean Mackey’s team at Juniper Windows San Antonio. We install windows and doors exclusively, and we don’t do vague. Every job we quote gets a written price before it starts. Below is what you can actually expect to pay across San Antonio in 2026, what drives those numbers up or down, and how to avoid overpaying.

Key Takeaways

• Typical whole-home window replacement in San Antonio: $9,500 – $24,000 for 10-20 windows depending on frame material and glass package.
• Single window installed: $450 – $900 (vinyl), $900 – $1,800 (impact-rated or premium).
• Front entry door installed: $1,200 – $4,800 depending on material, sidelights, and hardware.
• Sliding patio door installed: $2,000 – $5,500 depending on size, glass, and frame material.
• Biggest local cost drivers: impact-rated glass for storm protection, the age of your window openings, and whether stucco or brick work is involved.
• Every Juniper job gets a written price first – no adjust-at-the-door pricing, no surprise line items. Call (903) 488-7019 for a free estimate.

Windows & Doors Cost Breakdown (2026)

These are installed prices, meaning they include the product, labor, trim work, haul-away of old units, and resealing around the opening. The range reflects what we see from one end of San Antonio to the other: a builder-grade double-hung in a 1970s Leon Valley ranch costs less than an impact-rated single-hung in a two-story Dominion home with second-floor access.

One thing that surprises homeowners? Labor in San Antonio doesn’t swing wildly. The real variable is almost always the glass package and the frame material. A Therma-Tru fiberglass door with decorative glass and a full sidelight doesn’t cost 10% more than a steel door – it costs 80% to 120% more, and the materials account for most of that difference.

What Affects Windows & Doors Pricing in San Antonio

• Impact-rated glass vs. standard dual-pane. Homes in San Antonio haven’t faced the same coastal code requirements as Corpus Christi or Galveston, but plenty of homeowners in Stone Oak and Alamo Ranch choose impact-rated anyway for storm season, UV protection, and reduced outside noise. PGT and CGI windows with laminated glass run 40% to 70% more per unit than comparable non-impact vinyl.
• The age and condition of the existing openings. A 1990s home with clean, square openings is straightforward. A 1950s home in Terrell Heights with rotted sills, non-standard rough openings, or water intrusion around the frame? That’s pull-trim, reframe, or repair work before the new window goes in – and that adds $100 to $300 per opening.
• Brick, stucco, or siding exterior. San Antonio’s housing stock is heavy on brick veneer and stucco. Cutting into brick for a full-frame replacement on a patio door or resizing a window opening costs more than a pocket replacement where the existing frame stays put. Stucco patching and texture matching, especially on 1970s homes with smooth coat or Spanish lace, tacks $150 to $500 per opening depending on access.
• Frame material: vinyl, aluminum, or wood-clad. Vinyl is the workhorse here and the most common choice for reason: the material cost is moderate, the thermal performance is strong, and maintenance is essentially hosing them off. Aluminum works in modern and commercial-looking residential builds but conducts heat through the frame during San Antonio summers unless thermally broken. Wood and wood-clad windows are the premium pick; the heat here isn’t kind to unmaintained wood trim, so most homeowners in Alamo Heights and Olmos Park go with clad exteriors when they do choose wood.
• What’s around the window or door on the interior. Window replacement means re-casing, re-trimming, and sometimes touching up sheetrock. Door replacement with a new pre-hung unit can involve reworking the threshold, interior casing, and hardware prep. Add textured drywall repair or custom trim profiles and labor creeps up. We photograph every opening before quoting so the written price includes exactly what the tech will do.
• Number of windows done in one pull. There’s setup, mobilization, and overhead per job. Replacing two windows has a higher per-window cost than replacing 18. Whole-home projects spread the fixed labor and disposal costs over more openings, which is why the per-unit number drops when you bundle.

Material Costs vs. Total Installed Price

Roughly 60% to 70% of a San Antonio window replacement quote is the product itself. The remaining 30% to 40% covers labor, sealant, trim, disposal, and access equipment for second-floor work. For doors, that split shifts closer to 50/50 on entry doors – the labor to set, shim, plumb, seal, and finish a door correctly is not trivial, and doing it wrong means air leaks and sticking panels in July.

We carry eight product lines: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. That lineup exists so the right window or door isn’t a compromise. If a homeowner in Boerne needs a ViewLux sliding door with a specific sightline to preserve a view, we don’t have to talk them into a different brand because that’s all we’ve got. The price follows the spec, and the spec follows the house.

U-factor is the number that matters most in San Antonio. It measures how much heat passes through the glass. The lower the U-factor, the better the insulation. In a city with 100-degree stretches in August and 40-degree mornings in January, a window with a U-factor of 0.25 or lower costs more up front and works noticeably harder year-round than a 0.32 standard dual-pane. Every quote we write includes the performance spec, not just the brand name.

How to Save on Windows & Doors in San Antonio

1. Do the whole house in one project. Mobilization, prep, and disposal are spread across every opening. A single-project quote for 15 windows will beat 15 one-off appointments every time.
2. Choose pocket replacements where the frames are sound. If the existing frame is square, dry, and structurally intact, a pocket insert saves the cost of demolition, exterior trim work, and stucco or brick repair. Your window tech should be honest about when full-frame is required – pushing pocket when it’s wrong causes problems, and pushing full-frame when pocket works inflates the bill.
3. Be realistic about impact-rated where it’s not required. Impact-rated windows are excellent products, but if your San Antonio home isn’t in a wind-borne debris zone and you’re not prioritizing sound deadening or break-in resistance, a premium dual-pane Low-E window with a good U-factor may serve you better per dollar. We’ll lay out both prices and let you decide.
4. Watch for door slab vs. pre-hung decisions. Sometimes the slab can be replaced without touching the frame. Other times, especially on older San Antonio homes with settling foundations, the frame must go. A pre-hung unit costs more but fixes air gaps and alignment permanently. A slab-only swap is cheaper today and wrong if the frame is already racked.
5. Lock in the written price. This is the rule here: every job at Juniper Windows San Antonio gets a written price before any work starts. That’s not a promotion tactic; it’s the way we run every single job. No door-to-door number. The quote you sign is the price you pay, and the 365-Day Done Right Promise covers parts and labor for a full year after installation, in writing. If it isn’t right, we make it right.

Anything else that saves money depends on your house, your neighborhood, and your goals. Call (903) 488-7019 and Sean’s team will give you a real quote – estimates are free, and someone live answers the phone at any hour.

When It’s Not About Lowest Price

Some San Antonio homes need a specific product spec, not just the cheapest cut. If you’re replacing windows in a 1960s mid-century in Oak Hills with original aluminum frames, the move isn’t always a cookie-cutter vinyl insert. The sightlines on those older homes matter – wide rails, sharper frames, more glass. That’s why we keep brands like ES Windows and ECO Window Systems on the lineup. They’re not budget lines, and they’re not meant to be. They solve specific architectural and performance problems.

Same story on doors. A Therma-Tru fiberglass entry door with a decorative glass panel costs more than a plain steel door because it handles San Antonio sun differently and holds its look without warping or fading over a decade of southern exposure. In Alamo Heights and Monte Vista where the door is a design feature, that matters to homeowners. In a rental unit on the South Side, a properly set steel door may be exactly the right call.

San Antonio-Specific Pricing Notes

• Homes inside Loop 1604, especially older neighborhoods like Jefferson, Beacon Hill, and Highland Park: Expect $100 to $250 more per opening when working around original trim, bigger sill replacements, and lead-safe practices on pre-1978 homes.
• Stucco-heavy areas like The Vineyard, Sonterra, and areas of Selma: Full-frame window work means stucco patching, which adds $150 to $400 per opening depending on texture match. We coordinate that in the quote so the number doesn’t change after the window is out.
• Newer suburban tracts from the 2000s in Cibolo, Schertz, and far west San Antonio: Cleaner framing and standard rough openings. These are the most predictable quotes and typically land at the lower end of the ranges.
• Two-story homes in Stone Oak and The Dominion: Expect $50 to $150 per window in access and safety equipment charges for second-floor work. It’s a real line item, and any honest quote includes it rather than burying it later.

Energy Performance and Long-Term Math

You’re not just buying glass and aluminum. You’re buying a thermal barrier that runs 24/7 against San Antonio’s climate. A well-specified job with Low-E glazing and low U-factor windows can reduce heat gain dramatically during the cooling months. The precise dollar savings depend on your CPS Energy usage, your home’s insulation, and how drafty the current windows are – we won’t hand you a fabricated “you’ll save $X per month” number because nobody can honor that. We’ll give you the performance specs, and the math after installation is yours to verify.

What we can tell you from two decades of installations: single-pane aluminum windows from the 1960s and 1970s are the biggest energy leaks in the San Antonio housing stock. Replacing those, especially on west-facing walls, yields the most noticeable indoor comfort change per dollar spent.

Vinyl, Aluminum, Wood-Clad, and Fiberglass: What Each Actually Costs Here

Vinyl Windows: $450 – $900 per window installed

Vinyl is the most common window material in San Antonio for good reason. It handles the heat well, doesn’t rot, requires no painting, and comes in at the lowest installed price. Most vinyl mid-range double-hungs from brands like PGT and CWS run $450 to $900 per opening installed, depending on glass package and grid configuration. The downside? Wide frames, slightly reduced glass area compared with slimmer materials, and white or tan being the dominant color palette – custom colors add cost.

Aluminum Windows: $380 – $650 per window installed

Builder-grade aluminum single-hungs and sliders remain the cheapest option in San Antonio, and they show up everywhere in 1980s and 1990s homes. They’re structurally sound and slim, but they conduct heat. In July, the frame itself gets hot. Thermally broken aluminum improves this significantly at a higher price. For limited-budget projects, aluminum works. For thermal performance, vinyl beats it dollar for dollar unless you spring for thermal breaks.

Wood and Wood-Clad Windows: $1,000 – $2,200 per window installed

Wood interiors offer warmth vinyl can’t match, and neighborhoods with older architectural character (Monte Vista, King William, parts of Terrell Hills) often warrant them. The exterior cladding matters here – bare wood on a south-facing wall will bake in the San Antonio sun within a few years. Wood-clad units are priced at the top of the chart, and the maintenance expectation is real. These aren’t a budget product and we don’t pitch them as one.

Fiberglass Doors: $1,800 – $4,800 per door installed

Fiberglass entry doors (Therma-Tru is our go-to) cost more than steel but hold their shape and finish longer. In San Antonio’s heat, steel doors can heat up to the point where the exterior paint fades and the door itself becomes a heat source on an unshaded western exposure. Fiberglass doesn’t dent, doesn’t rust, and takes decorative glass panes cleanly. For a front door that faces the street and the Texas afternoon sun, it’s the smarter long-term money.

Sliding and French Patio Doors: $2,000 – $6,000 installed

Patio doors are bigger spans of glass and track, and the price scales with width and glass spec. A standard 5-foot vinyl slider with dual-pane sits at the bottom of this range. An 8-foot-wide ViewLux sliding door with heavy glass and clean sightlines lands at the top. French patio doors swing, which means the threshold and swing clearance matter more, and the two-door slab costs more than a single slider panel.

Replacement vs. New Construction Windows

Replacement windows fit into an existing opening using pocket installation. New construction windows have a nailing flange that fastens to the house framing and are used when openings are exposed, new additions are built, or full-frame replacements are called for. For most San Antonio homeowners replacing windows in an existing house, pocket installation is the path – unless rot, opening size changes, or full-frame integrity make a flange-mount necessary.

Full-frame replacements cost 10% to 25% more per window than pocket inserts because they involve exposing the rough opening, installing new exterior trim, re-flashing, and often repairing sheathing. Your written quote will specify which method applies to each opening. We don’t write “window replacement” as a line item without saying which kind.

How to Read a San Antonio Window Quote

• Product line and model. If a quote says “vinyl window” and nothing else, ask which brand and series. Price varies by series even within a brand.
• Glass package. Low-E? Argon-fill? Impact-rated? U-factor and SHGC (solar heat gain coefficient)? This line drives the price more than anything else.
• Frame material and finish. White vinyl, tan vinyl, anodized aluminum, painted aluminum, fiberglass – finish and material both affect cost.
• Installation method. Pocket insert vs. full frame. Each opening should be labeled.
• Paint, trim, and sealant. Exterior caulk, interior trim, touch-up paint, sill replacement, and disposal should be itemized or explicitly included.
• Labor and haul-away. The old windows and doors should be gone, not left at the curb for you to figure out.

At Juniper Windows San Antonio, every quote is written in plain English. No abbreviations you’re meant to decode, no hand-written number on a clipboard without the detail behind it. You get the brand, the spec, the method, the price, and the warranty term before you sign anything.

Windows and Doors FAQs – San Antonio Cost

How much does it cost to replace all windows in a San Antonio house?

For a typical San Antonio home with 10 to 20 windows, whole-house replacement ranges from $9,500 to $24,000 in 2026. The exact number depends on whether you choose standard vinyl or impact-rated glass, how many windows are second-floor, and whether the existing openings need reframing. Call (903) 488-7019 for a free written quote – we’ll inspect the openings and give you a real number, not a “ballpark.”

Is it cheaper to repair or replace a window in San Antonio?

Small fixes like a broken sash lock, worn weatherstripping, or a foggy single pane can be economical in the short term, but once the frame is compromised or the glass package has failed, replacement is usually the smarter money. For context, minor window repairs typically run $60 to $250 per window, while a quality replacement window starts around $450 installed. We’ll tell you straight which path makes sense for your specific window. The free second visit if a repair fails is part of the deal when we do the work.

How much is a new front door in San Antonio?

A pre-hung steel entry door runs $1,200 to $2,300 installed in San Antonio. A premium Therma-Tru fiberglass front door with decorative glass and upgraded hardware lands between $2,500 and $4,800. The price swings on material, glass, sidelights, and the condition of the rough opening. Call (903) 488-7019 and Sean Mackey’s team will give you a written quote before any work begins.

Can you replace windows and doors the same day in San Antonio?

Small projects – one or two windows, or a single door – are routinely done in one day. Whole-home projects take longer and we schedule them in phases that don’t leave your house open overnight. Every job gets a live arrival time you can track, before- and-after photos, and a digital invoice you can pay from your phone. That goes for every Juniper Windows San Antonio project.

What does the 365-Day Done Right Promise cover?

The 365-Day Done Right Promise covers parts and labor on completed installations for one full year, in writing. If something isn’t done right, Juniper Windows San Antonio makes it right – no charge, no argument, no phone tag. It applies to every window and door installation we do in San Antonio, and it’s written into the quote before you sign. That’s the Juniper standard.

Does Juniper Windows San Antonio give free estimates in San Antonio?

Yes. Quotes are free and come with a written price before any work starts. We don’t do vague estimates that “might change based on what we find.” The number we write down is the number we hold to. Call (903) 488-7019 at any hour – a live person picks up, 24/7 – and we’ll schedule your appointment.

Get a Written San Antonio Window and Door Quote

You don’t need another four-hour window from a contractor who might show up. You need a real number for your specific house, in your specific neighborhood, with a live arrival time and a paper trail. That’s how we run every job at Juniper Windows San Antonio, from a two-window replacement in Leon Valley to a full-house impact glass project in Stone Oak.

Call (903) 488-7019 now. You’ll talk to a human, not a queue. We’ll set up a time that works, show up when we say we will, and hand you a written price. No surprises, no pressure, no door-step adjustments. That’s the Relay Standard, and it’s how windows and doors should be bought in San Antonio.

Pricing reflects the San Antonio market as of 2026. Juniper Windows San Antonio offers free estimates – call (903) 488-7019.

Written by Sean Mackey, owner at Juniper Windows San Antonio, serving San Antonio since 2001.