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 Austin
Window replacement in Austin typically runs $600-$1,400 per opening for insert replacements and $900-$2,100 per opening for full-frame work, depending on material, glass package, and what we find once the old unit comes out. Most Austin homes we survey need either an insert swap or a full-frame replacement, and the difference comes down to frame condition, not preference. If you’re in Hyde Park, Allandale, Crestview, or anywhere across Austin, call us at (509) 265-6387 and we’ll schedule a measured survey. You keep the survey, you get the written price before any work starts, and you decide from there.
Our crews serve Austin directly from the brand’s Austin office, so we know the housing stock, the soils, the sun exposure, and the cedar season. That local knowledge changes how we size, spec, and seal a window. More on that below.
Sonia Raman leads our Austin team, and every job we complete in this city leaves a documented photo record and a written warranty under the Haven Standard.
Why Sightline Windows & Doors Is Austin’s Preferred Window Replacement Company
We’re an independent window and door installer, not a franchise. That independence means the person who surveys your Austin home is the same person accountable for the written price. Since 2012, the Haven Standard has governed every opening we touch: Have it in writing, Arrive on schedule, Verified crews, Evidence on every job, No surprises. In practice, that means your Austin replacement project starts with a measured survey you keep in your hands, and that survey is the quote. One document. No revised math later.
Our Austin customers regularly tell us the same thing: they called us because the price was on the page, and they hired us because the price didn’t move. We serve Hyde Park bungalows with original 1920s wood sash, Allandale ranch homes with failing 1980s jalousie units, and 2015-era production homes in Mueller and East Austin whose builder-grade vinyl IGUs are already fogging. That spread of housing stock is exactly why we carry eight manufacturer lines and spec by performance tier, not margin.
On a 1940s bungalow in Hyde Park, our crew replaced original single-pane wood-sash windows with Low-E insulated glass units after the homeowner’s cedar-season allergies drove them to seal every gap. We found the old jambs had shifted with foundation movement, so we squared the rough openings, installed new double-hung units with full-frame replacement, and added weatherstripping that cut their February utility bill by a third. That job is documented with photos and a written warranty. That’s the standard.
Our Window Replacement Services in Austin

Full Frame Replacement
Full-frame replacement in Austin means removing the entire existing window down to the rough opening, including the jamb, sill, and exterior trim. This is the service we recommend most often in pre-1950 bungalows across Hyde Park, Clarksville, and Bouldin Creek, where the original wood framing is frequently undersized, rotted, or out of square. Because Austin’s Blackland Prairie Vertisols keep moving, we square the rough opening before we set anything. Full-frame work runs $900-$2,100 per opening in Austin, and it’s the only option that lets us correct water damage, rot, and failed flashing that an insert simply hides.

Insert Window Replacement
Insert replacement, sometimes called pocket replacement, fits a new window unit into the existing frame. It’s the right choice when the frame is sound, square, and dry. In Austin’s 2010s production-home stock, this is common: the frame is fine, the sealed IGU has failed. Inserts run $600-$1,400 per opening and typically take one to two days for a full house, depending on count. We measure every opening individually because no two Austin production homes are identical once the slab has moved.

Vinyl Replacement Windows
Vinyl makes sense for a lot of Austin homes because it’s thermally stable in 100°F-plus summers and doesn’t conduct heat the way old aluminum frames do. We spec PGT and CWS vinyl lines most often in Austin, with U-factors and SHGC ratings matched to the orientation of each opening. A west-facing window in Crestview takes more afternoon sun than a north-facing unit in the same house, so we don’t quote a single glass package for the whole job. Vinyl replacement windows in Austin typically run $600-$1,100 per opening installed.

Energy-Efficient Upgrade
If your Austin home still has single-pane wood sash or aluminum-frame windows, an energy-efficient upgrade is the fastest way to cut cooling costs and stop cedar pollen intrusion from December through February. Austin Energy’s municipal green-building program enforces SHGC and U-factor thresholds stricter than the Texas state baseline. What that means for your Austin window replacement: a window that passes code elsewhere might fail Austin Energy’s spec, especially on west and southwest elevations. We calculate the SHGC and U-factor for each opening before we quote, and we give you the numbers in writing. Energy-efficient upgrades in Austin typically land between $700 and $1,500 per opening depending on glass package 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.
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AfterTrusted Brands We Service in Austin
We install and service windows from PGT, CGI, and ES Windows, among others. Each line has a specific use case in Austin’s climate. PGT offers impact-rated options that hold up to hail and wind; CGI carries heavy-duty impact lines suited to full-frame replacement on exposed elevations; ES Windows gives us custom and geometric capability for older Austin homes with non-standard rough openings. We stock replacement sashes, balances, and hardware for these lines locally, which shortens turnaround on warranty calls and parts replacement across Austin.
Common Window Replacement Problems We See in Austin Homes

- Fogged glass in 2010s-era production homes. Builder-grade vinyl double-pane IGUs installed in Austin’s 2010s housing wave were often built to a price, not a spec. Austin’s thermal extremes cause the spacer seals to fail early, condensing moisture between panes. You see fog. The fix is a replacement IGU or a full new unit depending on the frame.
- Sticky, gapping, or non-latching exterior doors. Austin’s expansive black-clay soils shift constantly. When the slab moves, openings move with it. We routinely see doors in Allandale and Crestview that won’t latch in winter and gap in summer. Window and door openings both go out of square, which changes how a replacement window seats.
- Rotted or undersized framing in pre-1950 bungalows. Open up a wall in Hyde Park or Clarksville and you’ll often find the original wood framing has water damage or was undersized from day one. A full-frame replacement triggers the opportunity to fix that, but it also often triggers code upgrades for structural support and waterproofing. We price those allowances up front, in writing.
- Cedar pollen intrusion during December through February. Mountain cedar season in Austin is among the worst in the nation. Windows and doors that don’t seal tightly let that pollen in, and gap-failed seals are one of the top reasons Austin homeowners call us in the fall. Window maintenance and weatherstripping upgrades are standard Cedar season prep work we do every year.
Pricing for Window Replacement in Austin, TX
Here are the working ranges our Austin crews quote from, based on current job data:
- Insert window replacement: $600-$1,400 per opening
- Full-frame replacement: $900-$2,100 per opening
- Vinyl replacement windows: $600-$1,100 per opening installed
- Energy-efficient upgrade (Low-E, dual-pane): $700-$1,500 per opening
- Whole-house replacement (10-14 openings, typical Austin bungalow or ranch): $7,500-$22,000 total
What moves the price in Austin? Frame condition, glass package, whether the opening is square, and whether a permit triggers code upgrades. We write allowances into the contract for any code-required framing or waterproofing repair, and we price any surprise in writing before we touch it. You’ll never get a change order you didn’t approve. Call (509) 265-6387 to schedule a measured survey and get your written price.
We Also Serve Cities Near Austin

Our Austin office dispatches crews across the metro. We regularly handle Window Replacement work in Pflugerville, Cedar Park, Round Rock, and Leander, and our Window Replacement in Austin service area includes the full city limits plus these surrounding communities. If you’re just outside the core, call us and we’ll confirm coverage and scheduling. The measured survey and written price work the same way everywhere we go.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin 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 Austin

Yes, window replacement in Austin requires a permit when the work is structural: full-frame replacement or any job that changes the rough opening. A straight insert replacement typically doesn’t require one. What a permit can trigger is what matters. Once a wall is open, Austin’s current code may require upgraded structural support, new waterproofing, or corrected flashing. We write allowances for those possible upgrades into your contract before any work begins, and any surprise is priced and approved in writing before we touch it. That’s Haven Clause 5: No surprises. Call (509) 265-6387 to walk through your specific home.
Your 2015 Allandale home likely has builder-grade vinyl double-pane IGUs whose spacer seals have failed. Austin’s thermal extremes, especially the intense west and southwest afternoon sun combined with 100°F-plus summers, accelerate that seal failure. Once the seal goes, moisture gets between the panes and fogs the glass. The fix is a replacement IGU or a full replacement unit, depending on how the frame has held up. Our crew can inspect and quote it in one visit. Call (509) 265-6387 for a written price.
Yes, it can, which is why we don’t default to modern vinyl in Clarksville’s 1920s and 1930s bungalows. We spec custom and geometric lines from ES Windows and others that can match the sightline, muntin profile, and exterior trim of the originals while upgrading the glass and weatherstripping. If historic preservation is a priority, we’ll show you the spec sheet before we quote. Call (509) 265-6387 and tell us the address, and we’ll give you a straight answer.
Austin Energy’s green-building program requires SHGC ratings that beat the Texas state baseline, typically 0.25 or lower on west and southwest elevations. U-factor matters too, especially for the rare freeze days we get. We calculate the SHGC and U-factor for every opening before we quote, not after. The numbers go in your written estimate. Call (509) 265-6387 and we’ll pull the orientation and exposure data for your specific house.
Start with door-bottom sweeps, weatherstripping on all exterior doors, and frame resealing around every window. December through February is when mountain cedar pollen peaks in Austin, and any gap in an exterior opening becomes a pollen intake. We do cedar season prep as standard Window Maintenance & Care in the fall, before the pollen hits. Call (509) 265-6387 to schedule a maintenance visit and we’ll seal every opening on the ground floor and above.
Schedule Your Free Estimate in Austin
You’ll get a measured survey you keep. You’ll get a written price before any work starts. And when the job is done, you’ll get a documented photo record and a written warranty under the Haven Standard. If you want a second opinion on a competitor’s quote, bring it to us and we’ll review it at no charge. Call (509) 265-6387 to schedule your free estimate today.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Austin since 2012.










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