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 Dallas
Window replacement in Dallas typically costs $650-$1,400 per window for vinyl inserts and $900-$2,200 per window for full-frame replacement, with most homes completed in two to four days once materials arrive. That’s the straight answer, without a site visit. The longer answer involves Dallas’s particular soil, heat, and hail, which we’ll get into below.
Sightline’s Dallas crew works from the brand’s Dallas-Fort Worth office, so scheduling a measured survey in Lakewood, Preston Hollow, or East Dallas doesn’t mean waiting on someone driving in from another metro. Sonia Raman runs the operation, and every Dallas job starts the same way: a written scope with prices in dollars, before any tool is lifted. Call (509) 265-6387 to schedule yours.
Why Sightline Windows & Doors Is Dallas’s Preferred Window Replacement Company
What we hear most from Dallas homeowners is that they’ve already been burned by a quote that changed after the crew showed up. That doesn’t happen with us because it can’t. Haven Clause 1 is the whole point: the measured survey you keep is the same document as the final invoice. A window’s dimensions, sightline, glazing spec, and labor price are written down once, and the number doesn’t move.
Every technician who arrives at a Dallas address is background-checked, uniformed, and identified by license number before they ring the bell. That’s Haven Clause 3. And when the job is finished, you get a documented photo record of every opening we touched: the old frame out, the new frame flashed, the interior trim set. Not as an upsell. As standard evidence.
Since 2012, Sightline has installed more than 18,000 windows and doors under the Haven Standard. We carry eight manufacturer lines: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. Which one we specify for your Dallas home depends on what the opening requires, not what’s sitting in a warehouse.
Our Window Replacement Services in Dallas

Full Frame Replacement
Full frame replacement means removing the old window down to the rough opening, including the sill, jambs, and exterior trim, then setting a completely new unit. In Dallas, this is the right call for the 1950s-1980s brick-veneer homes in Garland, Irving, and Mesquite that still carry original single-pane aluminum frames, because you’re not just swapping glass; you’re rebuilding the weather seal around the entire opening. Full frame work in Dallas runs $900-$2,200 per window depending on size and product line.

Insert Window Replacement
When the existing frame is square, dry, and structurally sound, an insert window fits a new insulated unit inside it. It’s faster and less disruptive than full frame replacement, and it’s the workhorse option for Dallas homeowners replacing builder-grade double-panes from the 1980s and 90s that are now past their 25-30 year seal life. Expect $650-$1,400 per insert in most Dallas neighborhoods, including the M Streets and Lake Highlands.

Vinyl Replacement Windows
Vinyl is the value workhorse in Dallas for a reason: it takes 100°F summers and don’t warp like old aluminum, and it won’t rot the way wood can in North Texas humidity cycles. A standard double-hung vinyl replacement in a Uptown condo or a Preston Hollow ranch typically runs $550-$1,100 installed. We specify vinyl by U-factor and SHGC, not by whatever’s cheapest on the truck.

Energy-Efficient Upgrades
If your Dallas utility bill spikes every July and August, the windows are usually part of the reason. Upgrading from single-pane aluminum to double-pane Low-E glass with a low SHGC can cut solar heat gain through the glass by half or more. In Dallas, an energy-efficient retrofit typically adds $150-$400 per window over standard glass, and it’s the upgrade we recommend first for west-facing elevations in East Dallas and Duncanville.

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 Dallas
We install and service windows from ViewLux, PGT, CGI, and CWS, among the eight lines Sightline carries, and we provide Viewlux service in Dallas with local parts stock. For Dallas, PGT and CGI matter more than most cities because their impact-rated lines are built for hail and wind-driven debris, which this metro sees several times a decade. We keep local parts stock for the brands we install, which means a failed seal or cracked sash in a ViewLux unit doesn’t sit waiting on a shipment from Florida for two weeks.
Common Window Replacement Problems We See in Dallas Homes

- Frames racked out of square by clay soil. Dallas sits on deep layers of expansive montmorillonite “black gumbo” clay that swells with winter rain and shrinks during summer drought. The result is windows that stick in August but open fine in November, and locks that no longer line up. If we find a racked frame on a measured survey, we’ll tell you before we quote a replacement, because a new window set in a moving opening will rack again.
- Failed seals from hail and thermal shock. Dallas is in one of the highest hail-frequency corridors in the country. A 1-inch hailstone can crack a pane outright, but smaller stones chip and dent frames until seals fail slowly. The compounding stress of 100°F summers followed by hard freezes, including Winter Storm Uri in 2021, is why we see so many fogged double-panes in homes that are only 15 to 20 years old.
- Original single-pane aluminum windows in older brick homes. The inner-ring suburbs, Garland and Mesquite especially, are full of 1960s and 70s brick-veneer houses still running their original aluminum windows. These aren’t just inefficient; the frames themselves conduct heat, and the glazing channels are often so worn the glass rattles in the wind.
- Builder-grade double-panes hitting the end of seal life. The 1980s-90s construction boom left Dallas with thousands of houses carrying early double-pane units rated for about 25 years. Those windows are now failing in clusters, and when one seal goes in a house, the rest usually follow within a couple of seasons.
Pricing for Window Replacement in Dallas, TX
Here are the numbers we quote in Dallas, written in dollars like Haven Clause 1 requires: vinyl insert replacement, $650-$1,400 per window. Full frame replacement, $900-$2,200 per window. Energy glass upgrades, $150-$400 per opening over standard. A typical 10-window insert job in a 1970s brick home in Irving or Mesquite lands between $7,000 and $11,000.
What moves the price: window size, product line, whether the frame needs full replacement versus an insert, and whether you choose impact-rated glass. We’ll hand you a written price before any work starts, and if you bring us a competitor’s written estimate, we’ll review it at no charge. Call (509) 265-6387 for a free measured survey.
Key Takeaways

- Insert replacement in Dallas runs $650-$1,400 per window; full frame runs $900-$2,200.
- Dallas’s expansive clay soil racks window frames out of square, a problem no other Sun Belt metro sees at this scale.
- Every Sightline job includes a written price before work starts and a documented photo record after.
- We carry PGT and CGI impact-rated lines built for Dallas hail, plus ViewLux and CWS.
- A measured survey is free, and the quote cannot change from that document.
We Also Serve Cities Near Dallas
Our crews work throughout the Dallas side of the metro, and we regularly schedule Window Replacement jobs in Irving, Duncanville, Mesquite, and Lancaster. If you’re in one of those cities, the same writing-first, photo-record process applies. We also handle Door Installation in Dallas for homeowners who want the door and window work done under one written scope.
Serving Dallas, TX - Our Local Coverage Area

We’re based in the Dallas 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 Dallas
Most in-Dallas appointments are scheduled within three to five business days for a measured survey. Scheduling is coordinated from our Dallas-Fort Worth office, so we aren’t routing crews through another metro to reach neighborhoods like Lake Highlands or Preston Hollow. Call (509) 265-6387 and we’ll give you a specific date on that call.
Yes, we work across the city, including the M Streets, Lakewood, Lake Highlands, Uptown, East Dallas, and the inner-ring suburbs. The older wood-frame casements and double-hungs in historic Dallas neighborhoods often need custom or period-appropriate replacements, which we specify through our custom window lines rather than forcing a standard vinyl unit into a 1930s opening.
Dallas pricing runs within the same band as the rest of the metro, $650-$1,400 per insert and $900-$2,200 per full frame replacement. What changes more than the price is the diagnosis: Dallas’s clay soil means we inspect the frame’s squareness more carefully here than we would in a city with stable soil. If we see racking, that conversation happens before we quote, not after.
Every Sightline job in Dallas is covered by the 365-Day Done Right Promise: if it’s not done right, we make it right. That’s written into the Haven Standard, not offered verbally. Beyond that, each manufacturer line carries its own written warranty, and you receive that document with your photo record and final invoice.
Yes, hail claims are a regular part of our Dallas work. We’ll document the damage with photos, provide a written replacement scope, and work directly with your insurer’s adjuster if needed. Impact-rated PGT and CGI lines are what we typically specify for hail-prone elevations, and we’ll walk you through the cost difference in writing before you decide.
For a free measured survey and written price, call (509) 265-6387 or request a call through our Dallas page.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Dallas under the Haven Standard since 2012.










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