Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Atascosa
Our Window Replacement in Atascosa typically runs between $450 and $1,400 per window depending on frame material, glass package, and whether the opening needs corrective work before the new unit goes in. Most Atascosa projects we handle involve replacing failed single-pane aluminum windows in older ranch homes or manufactured housing, and the job usually takes one to two days once the Bexar County permit clears. If you’re south of San Antonio off Shepherd Road, Potranco, or Highway 16, call (888) 635-0804 and we’ll walk you through what your specific house actually needs.
Atascosa sits in unincorporated south Bexar County where the permitting process differs from San Antonio, and the open ranchland heat punishes a window faster than anything with tree cover. We’ve worked enough homes in the 78002 ZIP to know what holds up out here and what does not.
Why TruePane Windows & Doors Is Atascosa’s Preferred Window Installation Company
TruePane was founded in 2008 by second-generation glazier Dale Kessler, but the craft behind it goes back many years. We’re not a franchise that parachutes crews into Atascosa from three counties away. Every technician is background-checked, uniformed, and trained as if the next job is going into their own mother’s house. When you call, a live person answers. Not a voicemail tree. Not a callback form. Someone who can talk windows answers the phone 24 hours a day, 7 days a week.
Atascosa homeowners call us because they’ve been burned before, by a fogged seal nobody would stand behind or a door that binds every July. We register both manufacturer warranty layers in writing, state the durations plainly, and back every job with our Done Right Promise. If the pane is not true, the job is not done. That’s the founding rule Dale keeps on the whiteboard, and it governs every install we do from Atascosa to the county line.
We also know the ground out here. The Vertisol clay that shrinks and swells under Atascosa homes moves door and window frames out of plumb seasonally. A sticky door complaint is often not a hardware problem. It’s a shifted frame. We scope for that before we quote, which is why our written estimates hold up when the work starts.
Our Window Installation Services in Atascosa
We install, replace, and service every common residential window type. For Atascosa’s housing stock, three styles see the most work: single and double hung, fixed and picture windows, and casements. Here’s what that looks like out here.
Single & Double Hung Windows
Single and double hung windows are the workhorse of older Atascosa ranch homes. A typical double hung replacement in the 78002 ZIP runs $500-$900 per unit installed for vinyl with low-E glass. The original aluminum single-pane units you find in pre-1980s houses offer almost no thermal resistance, and by the time the summer hits 100°F, the south-facing rooms are baking. We replace those with insulated frames and argon-filled glass, and the difference in heat gain is immediate.

Fixed & Picture Windows
Fixed and picture windows make sense for the big open views a lot of Atascosa lots offer, and they run $600-$1,400 per unit depending on size and glass package. Because there’s no urban tree canopy to buffer solar radiation, south and west-facing picture windows need serious glass. We quote low-E coatings and sometimes heat-rejecting films side by side on paper so you see exactly what you’re paying for. No guesswork.

Casement Windows
Casement windows are common in Atascosa homes where cross-ventilation matters, especially older ranch layouts that predate central air retrofits. A casement replacement runs $550-$1,100 per opening. The crank mechanisms on thirty-year-old casements wear out fast in the dry heat and blowing dust from open ranchland. We replace the full unit rather than patching hardware, because a rebuilt crank on a warped frame still leaves you with a window that seals poorly.

Awning Windows
Awning windows work well in Atascosa for high, hard-to-reach openings that need ventilation without letting wind-driven rain in during spring storm season. They run $500-$950 per unit installed. The persistent south winds out here drive rain sideways, and a properly sealed awning window sheds that better than a slider or hung unit in certain applications.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Atascosa
We’re an authorized installer for more than a dozen manufacturer lines, and for Atascosa homeowners we regularly work with PGT, CGI, and ES Windows. PGT and CGI make Impact Windows & Doors in Atascosa that hold up to the open-terrain wind and flying debris out here, and ES Windows builds a tight, thermally efficient frame that suits the unshaded heat. We keep common parts and replacement hardware for these lines on our trucks and in local stock, so service calls to Atascosa don’t get delayed waiting on a regional warehouse. When we quote, we put the manufacturer options side by side on paper, with warranty durations stated in writing, so you know exactly what you’re buying before you sign.
Common Window Installation Problems We See in Atascosa Homes
- Fog between the panes. The insulated glass unit seal has failed and the argon fill is gone. In open ranchland heat, that leaves the window with almost no insulation value, and the glass will keep degrading until the unit is replaced.
- Frames racked out of plumb. Seasonal movement in Vertisol clay soils pushes and pulls window and door frames out of square. A new window set into an out-of-plumb rough opening will bind, leak, and fail early. We shim and true every opening before setting the unit.
- Degraded weatherstripping on thresholds. The south and southwest winds across unshaded lots drive rain at door thresholds harder than in sheltered neighborhoods. Weatherstripping fails faster here, and it’s the leading cause of water intrusion complaints we get from Atascosa homeowners.
- Manufactured and HUD-code home window retrofits. A large share of the 78002 ZIP is manufactured housing with non-standard rough openings. Off-the-shelf replacement windows don’t fit these frames correctly. We measure every opening twice and order the correct sizes for the specific unit, which is the only way to avoid gaps, leaks, and failed inspections.
Building on Acreage Around Atascosa: What Changes the Price
Atascosa is unincorporated, which means every window and door permit runs through Bexar County rather than any city building department. That’s a real distinction. Homeowners who’ve lived in San Antonio or Lytle expect a municipal process: a city inspector, a city permit office, a familiar turnaround. In Atascosa, it’s Bexar County. The timeline runs differently, the paperwork lands differently, and we factor that into every project schedule before we commit to a start date. Anyone who quotes you a start date without mentioning county permitting has not done this work out here.
Building on acreage also means long material hauls. Our crews stage materials from our San Antonio office and drive them out to the 78002 ZIP, and on large jobs we plan delivery and equipment access around your gate openings, fences, and pasture layout. If a window order arrives on a flatbed and the truck cannot turn around near the house, that’s a problem we solve before it becomes your problem. We scope access, staging, and haul distance when we quote, not after the contract is signed.
Setbacks matter too. Septic drain fields and wellheads have minimum clearances for construction work in Bexar County, and sometimes the best place for a new window or door conflicts with a drain line that was never mapped. We check the county’s records and, where needed, mark the utility lines before we cut into a wall. On ranches off Shepherd Road and around Macdona, we’ve seen drain lines and electrical runs installed in ways that were fine in 1979 and are impossible to work around blindly today. We don’t guess. We locate, confirm, and then cut.
Grading and drainage on an open lot also drive window choices. A home standing alone in a pasture takes weather from every direction, with no neighboring structures to break the wind. That’s why we often recommend impact-rated units like PGT or CGI for east and south elevations, and why we pay more attention to flashing and sill pan details than a crew working in a shaded suburban subdivision might. The water that gets driven into a poorly flashed window out here is not going to dry out overnight. It’s going to rot the jamb.
A recent job off Shepherd Road illustrates the point. Our crew replaced eight original single-pane aluminum windows in a 1977 ranch house with Simonton double-hungs using low-E glass and argon fill. The south-facing units had obvious seal failure and the frames were warped from decades of open-terrain heat. We flashed the rough openings with butyl tape and adjusted each jamb before setting the new insulated glass units. The homeowner felt the drop in afternoon heat gain the first day. That’s the standard.
Pricing for Window Installation in Atascosa, TX
Here’s what we quote in Atascosa, in real numbers:
- Single or double hung replacement: $500-$900 per window installed
- Fixed or picture windows: $600-$1,400 per window installed
- Casement windows: $550-$1,100 per window installed
- Awning windows: $500-$950 per window installed
- Manufactured or HUD-code home retrofits: add 15-25% over standard ranges due to non-standard rough openings and custom sizing
What moves the price is frame material, glass package, the condition of the existing rough opening, and whether the Bexar County permit requires additional documentation for your specific lot. We give you a written line-item quote before work starts, and that’s the price. We don’t write change orders for things we should have caught during the estimate. Call (888) 635-0804 and we’ll schedule a free estimate and measure every opening twice.
We Also Serve Cities Near Atascosa
TruePane installs windows across greater south Bexar County, including Window Installation for Lytle, Von Ormy, Macdona, and La Coste. If you’re on the fringe of the 78002 ZIP or just across the county line, call us. Same standards, same written warranties, same live human on the phone.
Serving Atascosa, TX - Our Local Coverage Area
We’re based in the Atascosa 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 Installation in Atascosa
Yes, window replacement in unincorporated Atascosa requires a permit through Bexar County, not any city building department. This typically adds several business days to the front end of a project, depending on the county’s current review backlog and whether your lot has any open code items. We handle the permit paperwork and factor the county timeline into the start date we give you, so there’s no gap between when we say we’ll start and when we actually can. Call (888) 635-0804 and we’ll check the current Bexar County turnaround for your specific project before you commit.
The sticky door is usually not a door problem at all. Atascosa sits on Vertisol clay that shrinks during dry spells and swells after rain, and that seasonal movement racks door and window frames out of plumb. New windows cannot fix the soil movement, but we correct the frame alignment before setting any new unit, which stops a new window or door from inheriting the same binding problem. We also inspect the casing and rough opening for signs of continued movement and flag anything that needs a foundation specialist’s attention. Call (888) 635-0804 for a free estimate and we’ll tell you exactly what’s moving and what’s not.
Energy-Efficient Windows in Atascosa with low-E coatings and argon-filled insulated glass units matter most. An unshaded home on open ranchland in Atascosa takes direct solar radiation for twelve or more hours a day in summer, and the original aluminum single-pane windows in many of these houses provide almost no thermal resistance. We also recommend vinyl or fiberglass frames over aluminum, because aluminum conducts heat into the house. Impact-rated glass from PGT or CGI adds wind and debris protection for the open exposure, and those lines carry manufacturer warranties we register in writing before the truck leaves your driveway.
Yes, and we do it regularly. Manufactured and HUD-code homes have non-standard rough openings that do not accept off-the-shelf replacement windows from a big-box store. We measure every opening twice, order units sized for the specific home, and often need custom jamb extensions to make the interior trim sit correctly. We also verify the wall structure can carry the new window’s weight, especially on older units where the original window frame is doing structural work it should not be doing. Call (888) 635-0804 and we’ll explain what your specific home needs and quote it straight.
Haul distance and access affect staging and scheduling more than the price of the window itself. We plan material delivery around your gate openings, fence lines, and driveway turning radius, and on large jobs we stage our equipment in a way that doesn’t tear up pasture or landscaping. If we can’t get a vehicle near the house, we hand-carry material, and we build that labor into the quote upfront. It’s one more reason we walk every Atascosa site before we write the estimate. Call (888) 635-0804 and we’ll come out and scope your lot at no charge.
Call TruePane Windows & Doors for Your Atascosa Window Installation
If you live in Atascosa and you’re tired of fogged glass, drafty frames, or a door that sticks every summer, call us. We’ll send a background-checked, uniformed technician to measure every opening, quote your options side by side on paper, and register both warranty layers in writing before the truck leaves. Our Window Installation team serves all of the 78002 ZIP, from the ranch homes off Shepherd Road to the newer tract builds pushing south toward Lytle. Call (888) 635-0804 for your free estimate.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Atascosa and greater south Bexar County.



Before
After
Before
After
Before
After