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 Fort Worth
Window replacement in Fort Worth, TX typically runs $680-$1,450 per opening for insert installations and $1,100-$2,400 for full-frame work, depending on product rating and framing condition. We schedule free measured surveys across Fort Worth within 48 hours, and every quote is written, line-itemed, and tied to the survey document before any work starts. Call (509) 265-6387 to book yours.
We know Fort Worth homes because we work inside them every week. The black gumbo clay under Wedgwood, Eastwood Terrace, and the Near Southside does not sit still. It swells in spring, shrinks in August, and racks window rough openings out of square year after year. A replacement window installed without accounting for that movement will bind, leak, and fail its seal early. We measure for the opening as it actually sits, not as the original print said it should.
Why Sightline Windows & Doors Is Fort Worth’s Preferred Window Replacement Company
We work under a written standard called the Haven Standard, and it has governed every installation Sightline has completed since 2012. Clause 1 says the quoted price is written before any tool is lifted. Clause 3 says the person who arrives at your door is the background-checked, uniformed technician whose license number you received before arrival. Clause 4 requires a documented photo record on every visit. These are not marketing lines. They are the operating rules our crews follow in Fort Worth every day.
Our technicians know Fort Worth’s housing stock the way a mechanic knows a specific engine. The 1950s and 1960s brick ranches across Wedgwood, Mistletoe Heights, and the Haltom City border were mostly framed for aluminum single-pane windows. Those units lost their thermal performance decades ago. Many now have seals broken by the February 2021 freeze or by years of soil movement stressing the frame. We quote what the opening actually needs, not what happens to be in stock.
Reviews from Fort Worth customers consistently mention two things: the written price did not move, and the crew left a photo record they kept for insurance. That is the model. Window Replacement at Sightline means the measurement and the final invoice are the same document.
Our Window Replacement Services in Fort Worth

Full Frame Replacement
Full frame replacement in Fort Worth means removing the entire existing window down to the rough opening, inspecting the framing for clay-soil racking, and re-squaring before the new unit goes in. In neighborhoods like Wedgwood and Eastwood Terrace, this is the most common scope we write. A standard insert cannot fix a twisted rough opening. A full frame replacement can. We pull the correct Fort Worth permit for full frame work and include the inspection in the written scope.

Insert Window Replacement
For openings that are still square and framing that is sound, insert replacement is the leaner option. The new unit fits inside the existing frame. In Fort Worth’s newer construction, particularly in neighborhoods built after 2000, this is frequently all that is required. We measure the existing frame in three places per side and report those readings on the survey you keep. If the frame is out by more than 1/4 inch, we tell you before you spend money on an insert that will bind.

Vinyl Replacement Windows
Vinyl makes sense in Fort Worth for one hard reason: it does not absorb moisture from the air the way wood does, and Tarrant County swings between humid and dry every year. We specify vinyl from CWS and ECO Window Systems with U-factors matched to the opening’s exposure. South and west facing windows in Fort Worth take the hardest summer solar load. We spec accordingly.

Energy-Efficient Upgrade
Fort Worth summers push attic and wall temperatures hard, and older single-pane units lose conditioned air all year. An energy efficient upgrade here means selecting glazing with a U-factor at or below 0.30 and an SHGC tuned to the window’s orientation. We explain what those numbers mean in plain English on the written quote. The measured survey names the frame material, the glazing spec, and the performance target for each opening.

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.
Before
AfterTrusted Brands We Service in Fort Worth
We install and service windows from eight manufacturers, and for Fort Worth work we most often specify CGI, ES Windows, and CWS. CGI builds the impact rated windows that hold up to the hail and wind Tarrant County throws at them. ES Windows gives us the custom sizes and finishes that Fairmount and the Near Southside historic districts often require. CWS covers high performance vinyl at a price point that makes sense for the ranch homes across Wedgwood and the east side. Every product line is specified by performance tier and price range for the opening, not by margin.
Common Window Replacement Problems We See in Fort Worth Homes

- Clay soil racking breaks seals and binds sashes. Black gumbo swells in wet seasons and shrinks in drought. Decades of that cycle torques rough openings out of square, which stresses the insulated glass unit until the seal fails. We see this most in 1950s-1970s brick ranches across Fort Worth’s east and south sides.
- Original aluminum single pane windows are past their useful life. Homes in Wedgwood, Eastwood Terrace, and along the Haltom City border were built with aluminum windows that now conduct heat directly into the frame. Replacing them is not cosmetic. It is load reduction on the HVAC system.
- Hail damage is recurring, not incidental. Tarrant County is one of the most hail battered counties in the United States. Fort Worth takes direct hits with regularity, and cracked glazing or shattered screens on a standard double pane means another replacement cycle. Impact rated glazing rated for large missiles changes that math.
- Storm Uri left thousands of failed seals behind. The February 2021 freeze did not just burst pipes. The thermal shock broke seals on single pane and older thermopane windows across the city. We still replace windows compromised by that single weather event.
Pricing for Window Replacement in Fort Worth, TX
A vinyl insert replacement in Fort Worth typically runs $680-$1,100 per window. A full frame replacement with a PGT impact rated window runs $1,400-$2,400 per opening, and a full frame with ES Windows custom sizing for a Fairmount bungalow can pass $2,800 per window. Full frame work on a black gumbo racked opening adds $200-$450 per opening in re-squaring labor that most bids leave out. That labor is not optional. Skip it, and the new window binds after the first wet season.
Every Sightline quote includes the permit, the measured survey, the documented photo record, and the written 365 Day Done Right Promise. Bring us another contractor’s written estimate and we will review it at no charge. Call (509) 265-6387 for your free measured survey and written quote.
We Also Serve Cities Near Fort Worth

We run crews into Haltom City, North Richland Hills, Hurst, and Bedford on the same measured survey and written quote model. If you are in Fort Worth or just outside the city line, call (509) 265-6387 and we will tell you in the first conversation when a crew can be at your address.
Serving Fort Worth, TX - Our Local Coverage Area
We’re based in the Fort Worth 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 Fort Worth

Fort Worth sits in a high wind and hail exposure zone for Texas. The 2018 IRC with local amendments governs most residential replacement work. The single most useful question is whether the window carries a large missile impact rating. A standard double pane does not. A PGT or CGI impact rated unit does. If you want the window to survive the next hailstorm, specify large missile. We can show you the manufacturer testing documentation before you sign. Call (509) 265-6387 and we will walk you through the spec for your specific street.
Fort Worth requires a permit for full frame window replacement. Insert replacement that does not alter the rough opening generally does not. The inspection covers the nailing pattern on the new flanges, the weather resistant barrier, and the flashing detail at the sill and head. We include the permit application and the inspection pass in the written scope. If you buy a cheap quote that leaves out the permit, you have a non compliant window and no wind mitigation documentation for your insurer. Call (509) 265-6387 to have us check your specific address.
Black gumbo is an expansive clay. It absorbs moisture and swells when it rains, then shrinks and cracks during dry spells. That movement does not happen evenly under a slab, so the framing on one side of a window drops or tilts relative to the other. The rough opening twists slightly each season. A glass unit sealed into that twisting opening gets stressed at the corners until the seal fails and fog forms between the panes. The fix is a full frame replacement with the opening re-squared and shimmed, not another insert into the same twisted frame. Call (509) 265-6387 for a measured survey that documents the actual condition of your openings.
Wind mitigation features like impact rated glazing, reinforced frame anchors, and code compliant flashing can qualify for premium credits with many insurers who underwrite in Tarrant County. The key is documentation. Your policy credit usually requires a written record of what was installed and that the work passed inspection. We provide both: the measured survey you keep, the permit record, and the photographed proof of the completed installation. That is the documentation chain insurers ask for. Call (509) 265-6387 and we will explain what we can document for your specific home.
An insert replacement fits a new window inside the existing frame and costs less because no framing labor is involved. On a 1960s brick ranch in Wedgwood, that existing frame has spent 60 years being torqued by black gumbo soil. If the opening is still square, an insert works fine. If it is out by more than 1/4 inch, the insert binds and the glass seal fails early. A full frame replacement pulls the old frame out, lets us re-square the rough opening, and installs a window that will not be fighting the house. We measure and report the actual condition before you choose. Call (509) 265-6387 for your free survey and written quote.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Fort Worth under the Haven Standard since 2012.










Before
After
Before
After