Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Saint Hedwig
Window replacement in Saint Hedwig costs $620-$1,450 per window for most ranch homes and newer infill houses in the 78152 ZIP, with full-frame work on older units running $1,200-$2,300 when clay-soil movement has pulled the rough opening out of square. That range is not a guess; it comes from what we measure out here on Bexar County’s Blackland Prairie, where shrink-swell clay distorts window frames in ways you don’t see in nearby San Antonio subdivisions. TruePane Windows & Doors has installed and replaced windows on Saint Hedwig acreage lots, off FM 1518, and along Graytown Road long enough to know that the first question isn’t which window to buy, it’s whether the opening is still square. If you’re in Saint Hedwig and the windows are fogged, binding, or leaking air, call (888) 635-0804 for a free estimate. A live person answers around the clock, and we’ll send a background-checked, uniformed technician who measures every opening twice before we quote a dollar figure.
Why TruePane Windows & Doors Is Saint Hedwig’s Preferred Window Replacement Company
The short version: we’re a second-generation glazier’s company, not a franchise playbook, and we’ve been standing behind our work since 2008 through a craft tradition Dale Kessler formalized in 2008 out of a simple principle: if the pane is not true, the job is not done. That rule governs every install we set in Saint Hedwig.
Saint Hedwig homeowners call us because we understand what clay soil does to a window opening. Up on a 1970s ranch off FM 1518, our crew pulled an original single-pane aluminum-frame window and found the sill bowed a full half-inch from decades of clay movement. We rebuilt the rough opening with pressure-treated shims and flashing tape before setting a fusion-welded double-hung with low-E glass, and now the sash closes square without a draft. That’s not marketing talk. That’s a weekday afternoon for us.
Every job we complete in Saint Hedwig is covered by the Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves the driveway. No paperwork fights, no arguing. We’re an authorized installer for more than a dozen manufacturer lines including, PGT, CGI, and ES Windows. If one of those windows fails, the warranty is already registered under your name and address. We stand behind it in writing.
Our Window Replacement Services in Saint Hedwig
Full Frame Replacement
On older Saint Hedwig ranch homes, full-frame replacement is usually the right call rather than an insert. The original 1960s-1980s aluminum frames have often been torqued by years of black-clay expansion and contraction, so the rough opening itself needs reframing or shimming before a new unit can be measured and ordered. Full-frame work lets us rebuild the opening square, flash it properly against Bexar County’s driving rains and 100°F heat, and set a new window that will not bind in July or leak air in February. A typical full-frame replacement in Saint Hedwig runs $1,200-$2,300 per window depending on the opening’s condition and the unit you spec.
Insert Window Replacement
If the existing frame is still square and solid, an insert replacement saves money and time. An insert window fits inside the original frame and preserves the interior and exterior trim. But there’s a catch in Saint Hedwig: we won’t quote an insert until we’ve put a level on the jamb and checked the sill for bow and settlement. On lots with expansive clay, an opening that looks square at eye level can be a quarter-inch out of plumb, which is enough to make a new insert bind on hot days and leak air in winter. Insert replacements in Saint Hedwig typically run $620-$1,100 per window.
Storm Window Replacement
Storm windows matter here because Saint Hedwig acreage homes face the same freeze-thaw cycle that cracked glazing seals across Bexar County during Winter Storm Uri in February 2021. A properly set storm window adds a second air barrier and protects the primary unit’s seals from direct UV and ice. We sell and install storm windows as a standalone upgrade for ranch homes that don’t need a full replacement, and we quote them side by side on paper so you can see the difference between an interior low-E storm panel and an exterior aluminum storm frame. Expect $300-$600 per window for a quality storm unit installed in Saint Hedwig.
Energy-Efficient Upgrade
This is where Saint Hedwig’s climate makes the math clear. A west-facing window on an acreage home with no tree cover gets hammered by South Texas UV for six hours a day, and that heat load drives up cooling costs from May through September. Specifying the right U-factor and SHGC for each elevation, not just picking a generic low-E package, is what separates an upgrade that pays for itself from one that just looks new. We carry ES Windows, ECO Window Systems, and CWS lines that handle Bexar County’s heat and UV without breaking down, and we’ll show you the numbers on paper before you sign. Energy-efficient window upgrades in Saint Hedwig run $800-$1,600 per window installed, depending on glass packages and frame material.
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 Saint Hedwig
TruePane is an authorized installer for more than a dozen manufacturer lines, and for Saint Hedwig’s climate and soil conditions we regularly quote CGI, ES Windows, and CWS products because their fusion-welded frames and reinforced corner welds hold up better against repeated clay-soil racking than thinner extrusions. We stock common sizes and hardware for these lines locally, which means if a latch fails or a balance cord snaps two years from now, we can often have the part in hand and the window working again without waiting on a supplier east of Loop 1604. Call (888) 635-0804 and we’ll walk you through side-by-side quotes on paper so you see exactly what you’re buying.
Common Window Replacement Problems We See in Saint Hedwig Homes
- Bow-frame distortion from shrink-swell clay. The black-clay Vertisols under Saint Hedwig shrink in summer droughts and heave in wet seasons, racking jambs out of plumb. A new insert window that fits the visible opening often leaks air and binds on hot days because the rough opening was never square to begin with.
- Broken argon seals from long unshaded hauls. Suppliers east of Loop 1604 send vinyl frames across miles of open county roads in a closed trailer, and on detached shops and ADUs with no tree cover the heat can bake frames and break argon seals before the truck gets to your driveway. We scope each window’s exposure and spec frame materials accordingly.
- Out-of-level slabs near well houses and septic setbacks. Older ranch homes on Saint Hedwig’s well and septic lots often have out-of-level slabs where the well house sits, and a window replaced without checking the footer movement will pull the flashing tape apart within a season. We level check before we quote.
- Fogged insulated glass from Winter Storm Uri. The February 2021 freeze cracked glazing seals across Bexar County, and many Saint Hedwig homes still haven’t addressed the fogged units and buckled thresholds. Sometimes the frame is fine and only the insulated glass unit needs replacing; other times the frame itself has deteriorated and the whole unit must go. We’ll tell you which is which.
Pricing for Window Replacement in Saint Hedwig, TX
We Also Serve Cities Near Saint Hedwig
TruePane’s Window Replacement in Saint Hedwig work regularly takes our crews into Adkins, Converse, Universal City, and Cibolo. The same shrink-swell clay conditions, older ranch housing stock, and county permitting rules apply across this corner of Bexar County, so the scope and pricing you see here carry over to those nearby communities. Call (888) 635-0804 and we’ll tell you straight whether your job is a good fit for our crew this week.
Serving Saint Hedwig, TX - Our Local Coverage Area
We’re based in the Saint Hedwig 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 - Window Replacement in Saint Hedwig
Why does my Saint Hedwig window opening need reframing before a new unit can be ordered?
Because Saint Hedwig sits on Bexar County’s expansive black-clay Vertisols, which shrink in dry summers and heave in wet seasons, and by the time you’re replacing a window the rough opening is often no longer square. Unlike a new engineered subdivision in San Antonio, where the slab is post-tensioned on engineered fill, an older acreage lot here has moved enough over 40 or 50 years that the jambs are out of plumb and the sill is bowed. Setting a new window into that opening without reframing or shimming means the unit will bind on hot days, leak air in winter, and fail the manufacturer’s air-infiltration test. We level-check every opening before we quote, and we rebuild the rough opening square with pressure-treated shims and flashing tape before we measure and order. Call (888) 635-0804 for an exact quote on your specific windows.
Will replacing my single-pane aluminum windows on a Saint Hedwig ranch home survive the next Winter Storm Uri?
A properly set double-pane or triple-pane unit with fusion-welded corners and low-E glass will survive a repeat of February 2021’s freeze far better than the original 1960s aluminum frame. The failure mode in Uri was not just the cold; it was the thermal shock of single-pane aluminum contracting faster than the glass it held, cracking seals along every rail. A modern insulated glass unit with a warm-edge spacer and the frame rebuilt square will handle that cycle. The simpler answer is that we spec the glass package for Bexar County’s worst-case cold snap, not its average winter, and we register both warranty layers in writing so the coverage is documented. Call (888) 635-0804 to have us walk your home and tell you which windows are at highest risk.
Do I need a Bexar County permit to replace windows on a Saint Hedwig lot with septic and well?
In most cases, replacing a window in an existing opening in unincorporated Bexar County does not require a county building permit, because the structural frame and foundation are not being altered. What changes the picture is if you’re on a septic system and the window work requires staging materials or equipment within the septic drain field setback, which can trigger a site plan review, or if we find the rough opening needs enough reframing that we’re effectively rebuilding a load-bearing opening. We handle permit checks and any required county paperwork, and we’ll tell you before we quote whether your specific lot triggers a permit. The honest answer is that most Saint Hedwig ranch-home window replacements go in with no county permit needed, but we verify every address rather than assume.
What U-factor and SHGC should I spec for a west-facing window on my Saint Hedwig acreage home?
For a west-facing window on an open Saint Hedwig lot with full afternoon exposure, you want a U-factor of 0.30 or lower and a solar heat gain coefficient (SHGC) of 0.25 or lower, which means a low-E glass package with a spectrally selective coating. That combination blocks the worst of the 100°F-plus afternoon heat without making the glass so dark that you lose the natural light you want in a ranch house. The old aluminum single panes on 1970s ranch homes run a U-factor around 1.0 and an SHGC around 0.80, so an upgrade to 0.28/0.22 is a big shift in heat gain. We quote glass packages side by side on paper with the actual performance numbers for each elevation of your house, not a generic panel.
How do I know if the cloudy window in my Saint Hedwig house can be fixed with just new glass?
If the fog or cloudiness is between the two panes of an insulated glass unit and the frame itself is still square, solid, and not bowed from clay movement, a glass-only replacement usually runs $250-$500 per window and fixes the problem permanently. The test is simple: we put a level on the jamb and a straightedge on the sill, and if the frame is out of plumb or the sill is bowed, replacing only the glass guarantees the new unit will fail the same way in a few years. In that case we recommend the full-frame or insert replacement and tell you why with measurements in hand. Call (888) 635-0804 for a free estimate, and we’ll give you a written quote for whichever fix the opening actually needs.
Building on Acreage in Saint Hedwig: What Changes the Price
Saint Hedwig is different from a San Antonio suburb because most homes sit on acreage, and that fact changes how we scope and price a window replacement before a single estimate is written. County rather than city permitting applies here, which means the rules around setbacks, well and septic clearances, and equipment access are not what a city inspector would enforce. We check the county’s site requirements for your specific address, not a generic list, because a window project that stages materials within a septic drain field setback or near a well head can need a site plan review. Long material hauls from suppliers east of Loop 1604 add real cost in fuel and time, and on detached shops, outbuildings, and ADUs with no tree cover, we have to protect vinyl frames from heat baking during the drive itself. Grading and drainage on an open lot affect how water moves around a foundation, and a window flashed for a suburban slab won’t handle an acreage lot where the grade slopes toward the house in a hard rain. We scope all of this before we quote, which is why our Saint Hedwig bids are specific to the property, not pulled from a price book.
Written by Dale Kessler, Owner at TruePane Windows & Doors. Years of glazing craft and community service, with the Done Right Promise and The Keystone Standard on every job. Call (888) 635-0804 for a free estimate in Saint Hedwig.



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